---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13035 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 12G 144G 8% / 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 817 27251 0 4098 30893 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:5a:77:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe5a:77c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:7f:da:69 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-13035) 01/17/24 _x86_64_ (8 CPU) 20:02:21 LINUX RESTART (8 CPU) 20:03:02 tps rtps wtps bread/s bwrtn/s 20:04:01 92.48 18.03 74.45 1038.97 24854.22 20:05:01 126.28 23.01 103.27 2772.74 31262.79 20:06:01 304.37 13.05 291.32 823.51 86374.40 20:07:01 64.42 1.45 62.97 120.11 21800.60 Average: 147.11 13.87 133.24 1189.45 41140.17 20:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30103916 31725424 2835304 8.61 70568 1860068 1420464 4.18 854188 1693108 194468 20:05:01 28879320 31703236 4059900 12.33 97600 2999240 1367404 4.02 950564 2746568 989736 20:06:01 25685328 29625108 7253892 22.02 113732 3965760 7493672 22.05 3135400 3660044 484 20:07:01 27887352 31609508 5051868 15.34 116080 3840008 1473632 4.34 1201624 3426656 12872 Average: 28138979 31165819 4800241 14.57 99495 3166269 2938793 8.65 1535444 2881594 299390 20:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 20:04:01 ens3 71.08 50.90 1016.09 8.14 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 6.87 6.87 0.64 0.64 0.00 0.00 0.00 0.00 20:05:01 ens3 230.59 145.46 6470.79 15.24 0.00 0.00 0.00 0.00 20:05:01 br-58cd5593dfff 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 veth702f85d 0.15 0.53 0.01 0.03 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 lo 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00 20:06:01 veth0622376 1.58 1.52 0.14 0.12 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 3.77 3.77 0.54 0.54 0.00 0.00 0.00 0.00 20:07:01 ens3 889.15 583.79 17535.32 105.53 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 3.65 3.65 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 158.02 98.82 4210.34 13.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13035) 01/17/24 _x86_64_ (8 CPU) 20:02:21 LINUX RESTART (8 CPU) 20:03:02 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 9.32 0.00 0.66 3.06 0.03 86.92 20:04:01 0 9.62 0.00 0.75 2.13 0.09 87.42 20:04:01 1 10.12 0.00 0.68 0.15 0.02 89.03 20:04:01 2 0.58 0.00 0.29 0.08 0.00 99.05 20:04:01 3 24.69 0.00 1.49 6.47 0.05 67.29 20:04:01 4 10.06 0.00 0.81 0.15 0.02 88.95 20:04:01 5 1.29 0.00 0.19 0.02 0.02 98.49 20:04:01 6 12.08 0.00 0.72 3.37 0.03 83.79 20:04:01 7 6.17 0.00 0.41 12.10 0.03 81.29 20:05:01 all 10.12 0.00 1.96 2.35 0.04 85.53 20:05:01 0 3.86 0.00 1.98 0.08 0.07 94.01 20:05:01 1 22.76 0.00 2.25 3.32 0.05 71.61 20:05:01 2 11.15 0.00 2.46 0.60 0.05 85.74 20:05:01 3 14.43 0.00 1.86 2.27 0.03 81.41 20:05:01 4 4.32 0.00 1.52 0.20 0.05 93.90 20:05:01 5 7.65 0.00 2.09 0.25 0.03 89.97 20:05:01 6 4.55 0.00 1.67 0.39 0.03 93.36 20:05:01 7 12.21 0.00 1.86 11.67 0.03 74.22 20:06:01 all 23.87 0.00 4.24 5.26 0.08 66.56 20:06:01 0 27.14 0.00 5.45 2.40 0.08 64.93 20:06:01 1 26.18 0.00 4.92 0.46 0.08 68.36 20:06:01 2 27.43 0.00 4.29 0.35 0.07 67.86 20:06:01 3 22.01 0.00 3.81 0.56 0.07 73.56 20:06:01 4 23.15 0.00 4.60 25.73 0.07 46.44 20:06:01 5 26.72 0.00 3.79 0.37 0.07 69.05 20:06:01 6 25.16 0.00 4.04 5.04 0.05 65.71 20:06:01 7 13.24 0.00 3.01 7.11 0.08 76.57 20:07:01 all 11.62 0.00 1.55 1.29 0.04 85.50 20:07:01 0 8.32 0.00 1.67 0.13 0.07 89.80 20:07:01 1 8.76 0.00 1.62 2.35 0.03 87.23 20:07:01 2 6.15 0.00 0.89 0.27 0.05 92.65 20:07:01 3 9.96 0.00 0.95 0.02 0.03 89.04 20:07:01 4 16.29 0.00 1.57 1.88 0.07 80.19 20:07:01 5 25.69 0.00 2.61 3.83 0.05 67.82 20:07:01 6 8.63 0.00 1.52 0.03 0.02 89.80 20:07:01 7 9.15 0.00 1.59 1.84 0.03 87.39 Average: all 13.73 0.00 2.11 2.98 0.05 81.13 Average: 0 12.23 0.00 2.46 1.18 0.08 84.05 Average: 1 16.94 0.00 2.36 1.58 0.05 79.07 Average: 2 11.36 0.00 1.99 0.33 0.04 86.29 Average: 3 17.74 0.00 2.03 2.31 0.05 77.87 Average: 4 13.46 0.00 2.13 6.98 0.05 77.39 Average: 5 15.36 0.00 2.17 1.12 0.04 81.30 Average: 6 12.58 0.00 1.99 2.20 0.03 83.20 Average: 7 10.20 0.00 1.72 8.16 0.05 79.87