---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4168 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 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 839 28862 0 2464 30898 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:e7:93:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fee7:934b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:1f:19:af 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-4168) 11/25/23 _x86_64_ (8 CPU) 05:46:53 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:00 159.76 87.40 72.36 6275.11 53803.27 05:49:01 117.54 13.02 104.52 305.45 24862.38 05:50:01 57.88 5.21 52.67 376.54 18987.14 05:51:01 17.83 2.00 15.83 56.12 13372.84 Average: 88.38 26.85 61.53 1747.19 27744.64 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:00 30238800 31704952 2700420 8.20 55324 1730176 1471808 4.33 872648 1560144 92712 05:49:01 29339328 31160792 3599892 10.93 80968 2039828 2167188 6.38 1437820 1853736 150564 05:50:01 27527136 29384284 5412084 16.43 82204 2072936 3971708 11.69 3232320 1861716 1188 05:51:01 29600376 31655644 3338844 10.14 83324 2266296 1413616 4.16 1070568 1948800 177408 Average: 29176410 30976418 3762810 11.42 75455 2027309 2256080 6.64 1653339 1806099 105468 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:00 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 05:48:00 ens3 352.13 246.87 1468.91 62.37 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 05:49:01 ens3 195.00 151.43 2010.97 30.94 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 478.12 272.26 402.56 123.36 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:51:01 ens3 297.50 178.49 330.30 68.68 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 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 330.11 212.00 1057.31 71.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4168) 11/25/23 _x86_64_ (8 CPU) 05:46:53 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:00 all 8.98 0.00 1.29 2.88 0.04 86.81 05:48:00 0 3.55 0.00 0.67 8.58 0.02 87.19 05:48:00 1 7.11 0.00 2.43 7.65 0.03 82.78 05:48:00 2 7.41 0.00 0.69 0.20 0.07 91.64 05:48:00 3 21.81 0.00 1.39 2.47 0.05 74.28 05:48:00 4 13.52 0.00 1.45 1.58 0.05 83.40 05:48:00 5 5.70 0.00 1.00 0.75 0.03 92.51 05:48:00 6 6.87 0.00 1.42 1.23 0.03 90.45 05:48:00 7 5.87 0.00 1.27 0.55 0.03 92.28 05:49:01 all 13.51 0.00 0.99 2.55 0.06 82.89 05:49:01 0 3.55 0.00 0.80 12.32 0.03 83.30 05:49:01 1 17.81 0.00 1.52 3.16 0.10 77.42 05:49:01 2 18.07 0.00 0.95 2.45 0.12 78.40 05:49:01 3 18.20 0.00 0.89 0.61 0.05 80.25 05:49:01 4 10.60 0.00 0.72 0.58 0.03 88.07 05:49:01 5 11.84 0.00 0.44 0.48 0.03 87.21 05:49:01 6 19.59 0.00 1.84 0.35 0.08 78.14 05:49:01 7 8.46 0.00 0.76 0.44 0.03 90.30 05:50:01 all 23.91 0.00 0.96 1.06 0.07 74.00 05:50:01 0 13.78 0.00 0.47 0.38 0.05 85.32 05:50:01 1 29.25 0.00 0.79 5.58 0.07 64.32 05:50:01 2 18.49 0.00 1.30 0.00 0.05 80.16 05:50:01 3 18.48 0.00 0.52 0.00 0.07 80.93 05:50:01 4 28.33 0.00 1.07 1.76 0.08 68.75 05:50:01 5 39.11 0.00 1.29 0.02 0.07 59.52 05:50:01 6 16.41 0.00 0.67 0.00 0.07 82.85 05:50:01 7 27.45 0.00 1.58 0.79 0.12 70.07 05:51:01 all 17.75 0.00 0.55 0.79 0.06 80.84 05:51:01 0 8.98 0.00 0.53 0.00 0.07 90.42 05:51:01 1 34.66 0.00 0.53 6.14 0.07 58.59 05:51:01 2 26.38 0.00 0.77 0.08 0.07 72.70 05:51:01 3 20.01 0.00 0.47 0.05 0.05 79.43 05:51:01 4 15.18 0.00 0.55 0.00 0.05 84.21 05:51:01 5 12.67 0.00 0.53 0.00 0.07 86.73 05:51:01 6 17.46 0.00 0.48 0.00 0.05 82.00 05:51:01 7 6.69 0.00 0.57 0.05 0.03 92.66 Average: all 16.02 0.00 0.95 1.82 0.06 81.15 Average: 0 7.44 0.00 0.62 5.35 0.04 86.54 Average: 1 22.19 0.00 1.32 5.62 0.07 70.80 Average: 2 17.59 0.00 0.93 0.69 0.07 80.71 Average: 3 19.62 0.00 0.82 0.78 0.05 78.73 Average: 4 16.87 0.00 0.95 0.98 0.05 81.15 Average: 5 17.31 0.00 0.82 0.31 0.05 81.52 Average: 6 15.10 0.00 1.11 0.39 0.06 83.35 Average: 7 12.08 0.00 1.04 0.46 0.05 86.36