---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2620 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 619 13269 0 2150 15110 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3b:9f:28 brd ff:ff:ff:ff:ff:ff inet 10.30.219.242/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe3b:9f28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:55:fb:cd brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2620) 08/26/23 _x86_64_ (8 CPU) 23:27:31 LINUX RESTART (8 CPU) 23:28:02 tps rtps wtps bread/s bwrtn/s 23:29:01 239.43 50.38 189.05 3646.03 48566.01 23:30:01 90.85 30.87 59.98 1662.11 25725.69 23:31:01 62.49 0.65 61.84 9.47 26778.87 Average: 130.32 27.17 103.14 1762.06 33606.66 23:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:29:01 14182924 15563652 2241232 13.65 34992 1560692 1100240 6.30 604272 1430868 1980 23:30:01 13768388 15491024 2655768 16.17 58568 1862684 1177472 6.74 722412 1694244 201164 23:31:01 13628644 15512644 2795512 17.02 70792 2004452 1140396 6.53 708540 1832808 134172 Average: 13859985 15522440 2564171 15.61 54784 1809276 1139369 6.52 678408 1652640 112439 23:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:29:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 23:29:01 ens3 283.34 200.39 587.50 62.01 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 23:30:01 ens3 49.83 31.66 726.03 6.13 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 23:31:01 ens3 34.46 23.63 445.02 5.64 0.00 0.00 0.00 0.00 23:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 121.64 84.58 586.18 24.38 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2620) 08/26/23 _x86_64_ (8 CPU) 23:27:31 LINUX RESTART (8 CPU) 23:28:02 CPU %user %nice %system %iowait %steal %idle 23:29:01 all 3.47 0.00 0.58 5.05 0.02 90.87 23:29:01 0 4.04 0.00 0.42 0.20 0.02 95.32 23:29:01 1 4.40 0.00 0.41 0.59 0.00 94.60 23:29:01 2 3.30 0.00 1.14 3.93 0.02 91.62 23:29:01 3 2.19 0.00 0.48 0.87 0.03 96.43 23:29:01 4 6.42 0.00 0.66 3.63 0.02 89.27 23:29:01 5 1.72 0.00 0.61 5.55 0.03 92.08 23:29:01 6 1.19 0.00 0.55 25.24 0.03 72.98 23:29:01 7 4.49 0.00 0.39 0.51 0.03 94.57 23:30:01 all 7.63 0.00 0.59 5.08 0.03 86.66 23:30:01 0 2.00 0.00 0.37 0.47 0.02 97.15 23:30:01 1 19.90 0.00 0.75 1.07 0.05 78.22 23:30:01 2 14.77 0.00 1.03 3.77 0.03 80.39 23:30:01 3 9.01 0.00 0.92 0.73 0.05 89.28 23:30:01 4 4.14 0.00 0.45 2.58 0.02 92.81 23:30:01 5 0.15 0.00 0.10 0.60 0.05 99.10 23:30:01 6 7.85 0.00 0.79 31.25 0.03 60.08 23:30:01 7 3.27 0.00 0.35 0.22 0.00 96.17 23:31:01 all 8.73 0.00 0.51 4.38 0.03 86.36 23:31:01 0 2.07 0.00 0.15 0.02 0.02 97.75 23:31:01 1 10.52 0.00 0.55 0.60 0.02 88.31 23:31:01 2 20.29 0.00 0.79 2.54 0.03 76.35 23:31:01 3 7.41 0.00 0.52 0.60 0.03 91.44 23:31:01 4 8.18 0.00 1.04 24.69 0.03 66.06 23:31:01 5 1.10 0.00 0.23 0.65 0.05 97.96 23:31:01 6 5.57 0.00 0.20 4.95 0.02 89.26 23:31:01 7 14.66 0.00 0.60 1.08 0.03 83.62 Average: all 6.63 0.00 0.56 4.84 0.03 87.95 Average: 0 2.69 0.00 0.31 0.23 0.02 96.75 Average: 1 11.64 0.00 0.57 0.76 0.02 87.01 Average: 2 12.84 0.00 0.99 3.41 0.03 82.73 Average: 3 6.23 0.00 0.64 0.73 0.04 92.36 Average: 4 6.24 0.00 0.72 10.33 0.02 82.68 Average: 5 0.99 0.00 0.31 2.25 0.04 96.41 Average: 6 4.89 0.00 0.51 20.44 0.03 74.13 Average: 7 7.49 0.00 0.45 0.60 0.02 91.44