---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33346 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 858 27222 0 4086 30854 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:c1:cf:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fec1:cf9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:67:97:8b 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 inet6 fe80::42:bdff:fe67:978b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33346) 08/06/25 _x86_64_ (8 CPU) 12:01:19 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 154.19 18.37 135.82 363.33 40560.45 12:04:01 115.15 8.33 106.82 547.91 42529.58 12:05:01 110.78 4.02 106.77 429.26 71698.72 12:06:01 100.92 0.42 100.50 3.33 48570.97 12:07:01 104.73 0.40 104.33 3.20 28335.49 12:08:01 116.80 0.03 116.76 0.27 9381.90 Average: 116.99 5.22 111.77 224.16 40178.13 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29703872 31409152 3235348 9.82 80352 1926740 2022212 5.95 1162488 1764856 128116 12:04:01 28201596 30214848 4737624 14.38 89292 2215264 3173648 9.34 2396652 2007332 5512 12:05:01 27881180 30557004 5058040 15.36 96096 2858180 2393504 7.04 2316720 2380532 668 12:06:01 26489844 29894892 6449376 19.58 139164 3473120 3160020 9.30 3199816 2780260 108848 12:07:01 26306268 29954260 6632952 20.14 170112 3655112 3069976 9.03 3178492 2955372 201252 12:08:01 26231932 29955632 6707288 20.36 178292 3703700 3068868 9.03 3183964 3003508 4804 Average: 27469115 30330965 5470105 16.61 125551 2972019 2814705 8.28 2573022 2481977 74867 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 228.30 160.58 1569.27 30.75 0.00 0.00 0.00 0.00 12:03:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 766.17 460.71 4359.66 135.66 0.00 0.00 0.00 0.00 12:04:01 lo 2.23 2.23 0.12 0.12 0.00 0.00 0.00 0.00 12:05:01 docker0 4.22 7.93 0.24 77.67 0.00 0.00 0.00 0.00 12:05:01 ens3 542.41 531.66 1520.25 3334.46 0.00 0.00 0.00 0.00 12:05:01 lo 9.08 9.08 2.34 2.34 0.00 0.00 0.00 0.00 12:06:01 docker0 206.60 319.90 33.02 782.40 0.00 0.00 0.00 0.00 12:06:01 ens3 610.83 378.34 1792.73 78.61 0.00 0.00 0.00 0.00 12:06:01 veth7aa314b 206.60 320.05 35.84 782.42 0.00 0.00 0.00 0.06 12:06:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 12:07:01 docker0 177.27 277.54 25.57 702.30 0.00 0.00 0.00 0.00 12:07:01 ens3 319.51 193.62 715.04 36.73 0.00 0.00 0.00 0.00 12:07:01 veth0394b27 138.94 240.57 25.48 699.40 0.00 0.00 0.00 0.06 12:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:08:01 docker0 103.23 106.83 10.94 86.52 0.00 0.00 0.00 0.00 12:08:01 ens3 112.98 105.28 87.44 13.23 0.00 0.00 0.00 0.00 12:08:01 veth0394b27 103.23 106.87 12.35 86.52 0.00 0.00 0.00 0.01 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 82.12 119.04 11.66 275.59 0.00 0.00 0.00 0.00 Average: ens3 430.59 305.43 1674.33 606.49 0.00 0.00 0.00 0.00 Average: veth0394b27 40.48 58.07 6.32 131.37 0.00 0.00 0.00 0.01 Average: lo 2.72 2.72 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33346) 08/06/25 _x86_64_ (8 CPU) 12:01:19 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.85 0.00 0.84 1.43 0.04 85.84 12:03:01 0 1.09 0.00 0.58 6.68 0.03 91.62 12:03:01 1 4.85 0.00 0.27 0.02 0.02 94.85 12:03:01 2 22.02 0.00 1.27 0.92 0.05 75.75 12:03:01 3 43.25 0.00 3.07 1.15 0.07 52.45 12:03:01 4 10.98 0.00 0.59 1.39 0.05 86.98 12:03:01 5 5.60 0.00 0.36 0.03 0.02 93.99 12:03:01 6 4.55 0.00 0.27 0.02 0.02 95.14 12:03:01 7 2.46 0.00 0.29 1.27 0.03 95.95 12:04:01 all 14.52 0.00 1.25 0.64 0.05 83.55 12:04:01 0 11.71 0.00 0.97 3.47 0.03 83.81 12:04:01 1 14.17 0.00 2.12 0.58 0.07 83.06 12:04:01 2 15.47 0.00 0.50 0.02 0.03 83.98 12:04:01 3 14.10 0.00 0.79 0.02 0.03 85.07 12:04:01 4 17.19 0.00 2.12 0.20 0.07 80.42 12:04:01 5 11.31 0.00 0.97 0.38 0.05 87.28 12:04:01 6 8.96 0.00 1.45 0.22 0.05 89.33 12:04:01 7 23.25 0.00 1.07 0.22 0.05 75.41 12:05:01 all 16.07 0.00 1.55 1.20 0.06 81.13 12:05:01 0 12.20 0.00 1.13 3.59 0.05 83.03 12:05:01 1 15.92 0.00 1.46 0.20 0.07 82.36 12:05:01 2 25.45 0.00 1.52 0.02 0.07 72.94 12:05:01 3 8.73 0.00 1.45 0.12 0.03 89.68 12:05:01 4 18.48 0.00 1.66 2.22 0.07 77.56 12:05:01 5 12.40 0.00 1.98 3.42 0.05 82.14 12:05:01 6 12.15 0.00 1.22 0.03 0.05 86.54 12:05:01 7 23.26 0.00 1.98 0.02 0.05 74.68 12:06:01 all 7.93 0.00 1.57 0.97 0.04 89.49 12:06:01 0 3.08 0.00 1.68 2.73 0.05 92.46 12:06:01 1 3.63 0.00 1.17 1.15 0.03 94.02 12:06:01 2 2.54 0.00 2.22 0.03 0.03 95.17 12:06:01 3 2.46 0.00 0.67 0.02 0.03 96.82 12:06:01 4 11.73 0.00 3.25 2.46 0.07 82.49 12:06:01 5 35.27 0.00 2.17 0.53 0.08 61.94 12:06:01 6 2.02 0.00 0.45 0.00 0.02 97.51 12:06:01 7 2.73 0.00 0.92 0.80 0.05 95.50 12:07:01 all 4.80 0.00 0.93 0.62 0.04 93.62 12:07:01 0 0.27 0.00 0.90 1.02 0.03 97.78 12:07:01 1 11.50 0.00 1.57 0.02 0.03 86.88 12:07:01 2 4.38 0.00 1.35 0.23 0.02 94.02 12:07:01 3 2.33 0.00 0.87 2.38 0.03 94.38 12:07:01 4 2.02 0.00 0.59 1.19 0.05 96.16 12:07:01 5 14.24 0.00 0.65 0.00 0.03 85.07 12:07:01 6 3.04 0.00 0.53 0.02 0.02 96.39 12:07:01 7 0.60 0.00 0.95 0.05 0.03 98.36 12:08:01 all 2.27 0.00 0.30 0.37 0.03 97.04 12:08:01 0 0.50 0.00 0.27 0.02 0.03 99.18 12:08:01 1 15.23 0.00 1.00 1.32 0.03 82.42 12:08:01 2 0.03 0.00 0.07 0.00 0.05 99.85 12:08:01 3 0.43 0.00 0.05 0.00 0.03 99.48 12:08:01 4 0.02 0.00 0.20 1.62 0.00 98.16 12:08:01 5 0.50 0.00 0.07 0.00 0.03 99.40 12:08:01 6 1.38 0.00 0.36 0.02 0.02 98.23 12:08:01 7 0.07 0.00 0.40 0.02 0.02 99.50 Average: all 9.56 0.00 1.07 0.87 0.04 88.46 Average: 0 4.81 0.00 0.92 2.91 0.04 91.32 Average: 1 10.90 0.00 1.27 0.55 0.04 87.25 Average: 2 11.62 0.00 1.16 0.20 0.04 86.98 Average: 3 11.81 0.00 1.15 0.61 0.04 86.40 Average: 4 10.06 0.00 1.40 1.51 0.05 86.98 Average: 5 13.24 0.00 1.03 0.73 0.04 84.95 Average: 6 5.34 0.00 0.72 0.05 0.03 93.86 Average: 7 8.73 0.00 0.94 0.39 0.04 89.90