---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2828 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: 2800.000 BogoMIPS: 5600.00 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 617 13270 0 2151 15112 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:a0:78:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.218.162/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fea0:78c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:27:0f:f5 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-2828) 09/06/23 _x86_64_ (8 CPU) 23:27:32 LINUX RESTART (8 CPU) 23:28:01 tps rtps wtps bread/s bwrtn/s 23:29:01 231.69 60.69 171.00 2849.93 13721.05 23:30:01 64.77 0.53 64.24 61.86 19298.25 Average: 148.23 30.61 117.62 1455.89 16509.65 23:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:29:01 13873088 15450324 2551068 15.53 47920 1736476 1194824 6.84 765800 1563608 96628 23:30:01 13616044 15492020 2808112 17.10 69824 1996120 1139076 6.52 726536 1825288 147440 Average: 13744566 15471172 2679590 16.31 58872 1866298 1166950 6.68 746168 1694448 122034 23:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:29:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 23:29:01 ens3 343.31 216.21 1320.27 63.31 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 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 23:30:01 ens3 39.11 28.36 464.70 7.15 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 Average: lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 191.21 122.29 892.48 35.23 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-2828) 09/06/23 _x86_64_ (8 CPU) 23:27:32 LINUX RESTART (8 CPU) 23:28:01 CPU %user %nice %system %iowait %steal %idle 23:29:01 all 8.50 0.00 0.87 1.63 0.04 88.97 23:29:01 0 3.23 0.00 0.62 0.28 0.02 95.85 23:29:01 1 11.20 0.00 0.97 0.33 0.03 87.47 23:29:01 2 6.56 0.00 0.75 5.95 0.03 86.70 23:29:01 3 19.29 0.00 1.89 4.88 0.03 73.92 23:29:01 4 14.39 0.00 1.17 0.37 0.05 84.02 23:29:01 5 7.21 0.00 0.45 0.23 0.02 92.09 23:29:01 6 4.53 0.00 0.52 0.18 0.07 94.70 23:29:01 7 1.62 0.00 0.57 0.80 0.02 96.99 23:30:01 all 9.58 0.00 0.59 2.74 0.03 87.05 23:30:01 0 0.65 0.00 0.22 0.00 0.00 99.13 23:30:01 1 24.60 0.00 1.42 7.00 0.05 66.93 23:30:01 2 1.49 0.00 0.25 9.95 0.05 88.26 23:30:01 3 9.16 0.00 0.93 2.17 0.02 87.73 23:30:01 4 8.88 0.00 0.38 0.10 0.02 90.62 23:30:01 5 7.16 0.00 0.47 0.20 0.02 92.15 23:30:01 6 20.89 0.00 0.77 2.51 0.05 75.79 23:30:01 7 3.86 0.00 0.27 0.00 0.02 95.86 Average: all 9.04 0.00 0.73 2.18 0.03 88.01 Average: 0 1.94 0.00 0.42 0.14 0.01 97.49 Average: 1 17.89 0.00 1.19 3.66 0.04 77.21 Average: 2 4.02 0.00 0.50 7.95 0.04 87.48 Average: 3 14.22 0.00 1.41 3.52 0.03 80.83 Average: 4 11.64 0.00 0.78 0.23 0.03 87.32 Average: 5 7.19 0.00 0.46 0.22 0.02 92.12 Average: 6 12.69 0.00 0.64 1.34 0.06 85.26 Average: 7 2.74 0.00 0.42 0.40 0.02 96.43