---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-0 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 8.2G 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 656 13281 0 2100 15072 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 mq state UP group default qlen 1000 link/ether fa:16:3e:47:2c:9c brd ff:ff:ff:ff:ff:ff inet 10.30.218.213/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe47:2c9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:1f:be:34 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-0) 12/11/23 _x86_64_ (8 CPU) 23:28:13 LINUX RESTART (8 CPU) 23:29:02 tps rtps wtps bread/s bwrtn/s 23:30:01 326.44 53.55 272.89 2629.11 27327.03 23:31:01 84.02 0.65 83.37 9.46 29275.04 Average: 204.20 26.88 177.33 1308.17 28309.30 23:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:01 13804632 15465580 2619516 15.95 60340 1800060 1127068 6.45 722240 1633252 137136 23:31:01 13570200 15405984 2853948 17.38 74472 1952844 1197972 6.86 795096 1778596 129244 Average: 13687416 15435782 2736732 16.66 67406 1876452 1162520 6.65 758668 1705924 133190 23:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 lo 1.76 1.76 0.18 0.18 0.00 0.00 0.00 0.00 23:30:01 ens3 120.67 92.43 918.83 39.44 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 23:31:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 23:31:01 ens3 44.10 33.02 532.51 13.11 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 Average: lo 1.68 1.68 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 82.06 62.47 724.03 26.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-0) 12/11/23 _x86_64_ (8 CPU) 23:28:13 LINUX RESTART (8 CPU) 23:29:02 CPU %user %nice %system %iowait %steal %idle 23:30:01 all 9.24 0.00 0.96 2.83 0.04 86.92 23:30:01 0 3.33 0.00 1.04 1.78 0.02 93.83 23:30:01 1 2.87 0.00 0.51 0.15 0.02 96.46 23:30:01 2 24.70 0.00 1.58 11.23 0.07 62.42 23:30:01 3 22.57 0.00 1.15 0.37 0.05 75.85 23:30:01 4 2.68 0.00 0.64 0.17 0.02 96.49 23:30:01 5 3.89 0.00 1.26 2.94 0.03 91.88 23:30:01 6 8.44 0.00 1.05 0.80 0.05 89.66 23:30:01 7 5.48 0.00 0.51 5.26 0.05 88.69 23:31:01 all 10.35 0.00 0.64 2.62 0.03 86.37 23:31:01 0 11.12 0.00 0.79 0.23 0.03 87.83 23:31:01 1 16.49 0.00 0.72 0.65 0.03 82.11 23:31:01 2 6.44 0.00 0.80 14.22 0.02 78.51 23:31:01 3 0.85 0.00 0.20 0.00 0.02 98.93 23:31:01 4 2.93 0.00 0.18 0.00 0.02 96.87 23:31:01 5 11.57 0.00 0.72 0.43 0.02 87.26 23:31:01 6 24.48 0.00 0.89 1.16 0.07 73.41 23:31:01 7 8.95 0.00 0.82 4.22 0.05 85.96 Average: all 9.80 0.00 0.80 2.73 0.03 86.64 Average: 0 7.26 0.00 0.91 1.00 0.03 90.81 Average: 1 9.74 0.00 0.61 0.40 0.03 89.22 Average: 2 15.49 0.00 1.19 12.74 0.04 70.54 Average: 3 11.61 0.00 0.67 0.19 0.03 87.49 Average: 4 2.81 0.00 0.41 0.08 0.02 96.68 Average: 5 7.76 0.00 0.99 1.68 0.03 89.55 Average: 6 16.50 0.00 0.97 0.98 0.06 81.49 Average: 7 7.23 0.00 0.67 4.73 0.05 87.32