---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-81 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 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 873 27174 0 4119 30839 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:df:80:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fedf:80d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:b5:69:4b 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::42:79ff:feb5:694b/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-81) 01/13/26 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 289.77 35.14 254.62 992.90 34239.63 12:04:01 167.86 9.70 158.16 605.10 43840.56 12:05:01 108.97 4.07 104.90 450.06 68374.34 12:06:01 57.51 0.13 57.37 4.67 38773.54 12:07:01 142.94 0.07 142.88 0.53 34622.36 12:08:01 84.12 0.12 84.00 0.93 22465.99 12:09:01 107.10 0.50 106.60 43.06 4721.48 Average: 136.89 7.10 129.79 299.61 35291.13 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30053096 31737388 2886124 8.76 78356 1909392 1367668 4.02 821624 1758240 235912 12:04:01 28134968 30174812 4804252 14.59 91428 2238388 3162728 9.31 2438484 2027172 5304 12:05:01 27824436 30527728 5114784 15.53 98168 2881944 2397664 7.05 2345476 2400764 704 12:06:01 26856728 30132072 6082492 18.47 126576 3389080 2884500 8.49 2957028 2693212 142720 12:07:01 26469680 29903100 6469540 19.64 142036 3495724 3113556 9.16 3194876 2799436 1508 12:08:01 26117056 29874408 6822164 20.71 181460 3730868 3181384 9.36 3268612 3027232 110216 12:09:01 27867020 31618216 5072200 15.40 184176 3739668 1449984 4.27 1617528 2968488 29236 Average: 27617569 30566818 5321651 16.16 128886 3055009 2508212 7.38 2377661 2524935 75086 12:02:01 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 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:03:01 ens3 94.63 71.47 1298.85 26.37 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 lo 1.57 1.57 0.09 0.09 0.00 0.00 0.00 0.00 12:04:01 ens3 719.31 513.00 4893.48 135.36 0.00 0.00 0.00 0.00 12:05:01 docker0 3.38 5.55 0.20 77.51 0.00 0.00 0.00 0.00 12:05:01 lo 9.72 9.72 2.37 2.37 0.00 0.00 0.00 0.00 12:05:01 ens3 280.34 231.69 1514.46 548.38 0.00 0.00 0.00 0.00 12:06:01 docker0 98.85 159.44 19.89 670.93 0.00 0.00 0.00 0.00 12:06:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 12:06:01 veth3e2bca2 98.85 159.57 21.24 670.94 0.00 0.00 0.00 0.05 12:06:01 ens3 544.44 510.01 1641.46 2832.85 0.00 0.00 0.00 0.00 12:07:01 docker0 110.40 113.21 13.26 119.97 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 veth3e2bca2 110.40 113.25 14.77 119.98 0.00 0.00 0.00 0.01 12:07:01 ens3 176.52 141.24 137.39 27.72 0.00 0.00 0.00 0.00 12:08:01 docker0 182.10 250.87 32.38 792.38 0.00 0.00 0.00 0.00 12:08:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:08:01 ens3 312.21 220.18 809.79 48.34 0.00 0.00 0.00 0.00 12:08:01 vethedc1158 169.11 239.44 33.73 790.84 0.00 0.00 0.00 0.06 12:09:01 docker0 40.16 38.79 2.08 3.01 0.00 0.00 0.00 0.00 12:09:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:09:01 ens3 59.37 55.16 16.14 9.22 0.00 0.00 0.00 0.00 Average: docker0 62.13 81.12 9.69 237.69 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 312.41 248.97 1473.08 518.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81) 01/13/26 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 9.53 0.00 0.75 3.38 0.04 86.31 12:03:01 0 20.47 0.00 1.83 4.79 0.03 72.88 12:03:01 1 36.67 0.00 2.29 3.14 0.07 57.84 12:03:01 2 3.78 0.00 0.40 0.18 0.07 95.57 12:03:01 3 5.25 0.00 0.40 8.67 0.03 85.64 12:03:01 4 6.66 0.00 0.65 10.15 0.05 82.48 12:03:01 5 1.38 0.00 0.12 0.00 0.00 98.50 12:03:01 6 0.67 0.00 0.13 0.07 0.02 99.12 12:03:01 7 1.34 0.00 0.15 0.02 0.02 98.48 12:04:01 all 21.65 0.00 1.96 1.83 0.07 74.48 12:04:01 0 14.22 0.00 1.48 0.65 0.08 83.56 12:04:01 1 30.38 0.00 1.72 0.65 0.07 67.18 12:04:01 2 11.51 0.00 1.27 2.81 0.07 84.34 12:04:01 3 27.79 0.00 0.62 7.85 0.08 63.65 12:04:01 4 27.80 0.00 0.74 0.10 0.05 71.31 12:04:01 5 18.47 0.00 1.54 0.64 0.10 79.26 12:04:01 6 22.74 0.00 4.76 1.30 0.07 71.13 12:04:01 7 20.32 0.00 3.57 0.67 0.07 75.38 12:05:01 all 12.99 0.00 1.63 2.25 0.05 83.08 12:05:01 0 12.25 0.00 1.21 0.08 0.05 86.41 12:05:01 1 10.83 0.00 1.55 1.29 0.07 86.26 12:05:01 2 6.02 0.00 1.89 3.77 0.05 88.27 12:05:01 3 10.07 0.00 1.34 7.08 0.03 81.48 12:05:01 4 11.41 0.00 1.25 0.23 0.03 87.07 12:05:01 5 28.19 0.00 3.03 4.15 0.07 64.57 12:05:01 6 8.47 0.00 1.36 0.44 0.07 89.67 12:05:01 7 16.69 0.00 1.36 1.02 0.03 80.90 12:06:01 all 7.73 0.00 1.16 1.58 0.06 89.47 12:06:01 0 3.31 0.00 1.05 0.05 0.07 95.52 12:06:01 1 7.76 0.00 0.99 0.03 0.03 91.18 12:06:01 2 11.01 0.00 1.23 0.02 0.07 87.68 12:06:01 3 4.82 0.00 0.48 1.07 0.03 93.59 12:06:01 4 6.19 0.00 0.68 0.15 0.05 92.93 12:06:01 5 8.01 0.00 1.12 8.36 0.07 82.44 12:06:01 6 12.95 0.00 2.51 2.60 0.08 81.86 12:06:01 7 7.85 0.00 1.22 0.40 0.08 90.45 12:07:01 all 4.19 0.00 0.54 2.23 0.03 93.00 12:07:01 0 1.13 0.00 0.28 10.10 0.02 88.47 12:07:01 1 29.07 0.00 1.32 2.37 0.05 67.19 12:07:01 2 0.15 0.00 0.07 0.00 0.03 99.75 12:07:01 3 0.98 0.00 0.18 0.97 0.02 97.85 12:07:01 4 0.70 0.00 0.05 0.07 0.02 99.17 12:07:01 5 1.07 0.00 0.23 3.39 0.05 95.26 12:07:01 6 0.22 0.00 1.08 0.00 0.02 98.68 12:07:01 7 0.25 0.00 1.10 0.97 0.05 97.63 12:08:01 all 7.08 0.00 1.12 1.18 0.05 90.57 12:08:01 0 2.54 0.00 0.62 5.18 0.03 91.63 12:08:01 1 2.91 0.00 0.33 0.20 0.05 96.50 12:08:01 2 4.33 0.00 1.28 0.10 0.05 94.24 12:08:01 3 0.20 0.00 0.82 1.02 0.03 97.93 12:08:01 4 10.85 0.00 2.61 0.40 0.07 86.07 12:08:01 5 3.46 0.00 0.90 0.17 0.05 95.42 12:08:01 6 5.01 0.00 0.60 2.32 0.03 92.04 12:08:01 7 27.30 0.00 1.85 0.02 0.08 70.75 12:09:01 all 4.20 0.00 0.38 0.40 0.03 95.00 12:09:01 0 3.12 0.00 0.42 0.00 0.02 96.45 12:09:01 1 3.02 0.00 0.42 0.02 0.03 96.51 12:09:01 2 0.35 0.00 0.27 0.00 0.05 99.33 12:09:01 3 0.43 0.00 0.18 0.77 0.02 98.60 12:09:01 4 13.49 0.00 0.80 1.99 0.05 83.67 12:09:01 5 0.15 0.00 0.13 0.00 0.03 99.68 12:09:01 6 0.28 0.00 0.37 0.35 0.00 99.00 12:09:01 7 12.77 0.00 0.40 0.03 0.03 86.76 Average: all 9.62 0.00 1.08 1.84 0.05 87.42 Average: 0 8.15 0.00 0.99 2.98 0.04 87.84 Average: 1 17.24 0.00 1.23 1.10 0.05 80.38 Average: 2 5.31 0.00 0.92 0.98 0.05 92.74 Average: 3 7.07 0.00 0.57 3.92 0.04 88.40 Average: 4 11.01 0.00 0.97 1.87 0.05 86.11 Average: 5 8.67 0.00 1.01 2.38 0.05 87.89 Average: 6 7.18 0.00 1.54 1.01 0.04 90.22 Average: 7 12.36 0.00 1.38 0.45 0.05 85.76