---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42756 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: 2799.996 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 17G 139G 11% / 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 921 22228 0 9017 30790 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:20:4b:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe20:4b22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:df:a4:5c 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-42756) 09/01/25 _x86_64_ (8 CPU) 08:04:56 LINUX RESTART (8 CPU) 08:05:01 tps rtps wtps bread/s bwrtn/s 08:06:02 368.24 73.70 294.53 5296.58 100707.88 08:07:01 224.25 44.48 179.77 3460.57 81708.46 08:08:01 87.02 1.53 85.49 158.37 36694.68 08:09:01 322.11 26.10 296.02 3311.71 23989.34 08:10:01 419.53 1.08 418.45 64.43 210915.97 08:11:01 361.62 2.50 359.12 398.20 12242.23 08:12:01 195.27 2.05 193.22 122.51 11057.76 Average: 282.78 21.57 261.21 1825.57 68227.28 08:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:02 30251796 31630784 2687424 8.16 53912 1645940 1453824 4.28 921640 1494884 57748 08:07:01 29251444 31183068 3687776 11.20 87264 2141104 1814736 5.34 1444732 1919292 114328 08:08:01 27317220 29509576 5622000 17.07 93404 2387712 3405516 10.02 3140916 2141176 1572 08:09:01 27955212 31532728 4984008 15.13 111288 3721000 1543284 4.54 1478020 3108536 642576 08:10:01 22927376 31628180 10011844 30.39 194908 8482416 1524188 4.48 1450304 7878396 1648 08:11:01 18300636 27528848 14638584 44.44 219656 8859096 14296844 42.06 5858084 7942368 161868 08:12:01 22793092 31559940 10146128 30.80 225076 8508828 1632840 4.80 1988416 7446448 11640 Average: 25542397 30653303 7396823 22.46 140787 5106585 3667319 10.79 2326016 4561586 141626 08:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:06:02 ens3 414.61 287.70 1242.26 76.45 0.00 0.00 0.00 0.00 08:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 08:07:01 ens3 319.95 254.52 3198.02 51.41 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:08:01 ens3 740.69 469.26 3950.69 124.50 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:09:01 ens3 267.21 195.50 2413.88 38.05 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 17.73 17.73 2.56 2.56 0.00 0.00 0.00 0.00 08:10:01 ens3 2380.95 1806.31 39679.76 130.84 0.00 0.00 0.00 0.00 08:10:01 br-dc94ae439213 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 veth702f714 0.78 2.18 0.09 1.64 0.00 0.00 0.00 0.00 08:11:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 08:11:01 ens3 18.98 16.41 320.97 2.42 0.00 0.00 0.00 0.00 08:11:01 vetha705442 215.40 223.90 19.21 364.93 0.00 0.00 0.00 0.03 08:12:01 lo 2.53 2.53 0.60 0.60 0.00 0.00 0.00 0.00 08:12:01 ens3 91.87 58.16 76.47 32.97 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 606.46 442.25 7294.81 65.30 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42756) 09/01/25 _x86_64_ (8 CPU) 08:04:56 LINUX RESTART (8 CPU) 08:05:01 CPU %user %nice %system %iowait %steal %idle 08:06:02 all 7.58 0.00 1.18 3.92 0.03 87.28 08:06:02 0 8.03 0.00 0.88 0.62 0.02 90.45 08:06:02 1 6.64 0.00 0.95 0.32 0.03 92.06 08:06:02 2 9.93 0.00 1.17 0.23 0.03 88.64 08:06:02 3 7.00 0.00 0.85 0.35 0.02 91.78 08:06:02 4 2.90 0.00 1.90 0.12 0.02 95.06 08:06:02 5 11.98 0.00 1.96 15.10 0.05 70.91 08:06:02 6 10.27 0.00 1.25 0.18 0.05 88.25 08:06:02 7 3.96 0.00 0.47 14.57 0.03 80.97 08:07:01 all 17.32 0.00 1.14 1.62 0.05 79.87 08:07:01 0 24.05 0.00 1.21 0.97 0.07 73.71 08:07:01 1 17.11 0.00 1.14 0.29 0.05 81.42 08:07:01 2 11.58 0.00 0.70 0.15 0.03 87.54 08:07:01 3 12.60 0.00 0.47 0.39 0.03 86.50 08:07:01 4 14.04 0.00 1.27 0.34 0.05 84.29 08:07:01 5 31.41 0.00 2.33 3.75 0.07 62.44 08:07:01 6 18.82 0.00 1.24 1.14 0.05 78.74 08:07:01 7 8.99 0.00 0.71 5.95 0.03 84.32 08:08:01 all 25.35 0.00 0.90 0.32 0.05 73.38 08:08:01 0 40.61 0.00 1.44 0.22 0.07 57.67 08:08:01 1 29.79 0.00 1.67 1.62 0.05 66.87 08:08:01 2 26.45 0.00 0.58 0.03 0.05 72.89 08:08:01 3 35.54 0.00 0.32 0.00 0.05 64.09 08:08:01 4 18.58 0.00 1.77 0.27 0.05 79.34 08:08:01 5 17.22 0.00 0.57 0.23 0.03 81.95 08:08:01 6 12.67 0.00 0.35 0.00 0.03 86.95 08:08:01 7 21.95 0.00 0.52 0.17 0.05 77.32 08:09:01 all 15.92 0.00 1.78 0.98 0.04 81.27 08:09:01 0 18.91 0.00 1.50 0.10 0.03 79.45 08:09:01 1 11.87 0.00 1.10 0.00 0.03 86.99 08:09:01 2 8.85 0.00 1.15 0.28 0.03 89.69 08:09:01 3 10.29 0.00 0.99 0.05 0.03 88.64 08:09:01 4 15.62 0.00 2.59 3.73 0.03 78.02 08:09:01 5 20.96 0.00 2.79 2.27 0.07 73.92 08:09:01 6 12.92 0.00 1.29 0.13 0.03 85.62 08:09:01 7 28.01 0.00 2.83 1.32 0.07 67.78 08:10:01 all 19.94 0.00 9.55 3.47 0.11 66.94 08:10:01 0 18.61 0.00 8.28 1.38 0.13 71.59 08:10:01 1 20.09 0.00 9.15 2.16 0.12 68.48 08:10:01 2 19.07 0.00 8.81 0.75 0.08 71.29 08:10:01 3 18.30 0.00 10.27 0.53 0.12 70.78 08:10:01 4 19.04 0.00 9.86 1.49 0.12 69.49 08:10:01 5 19.95 0.00 11.91 16.51 0.12 51.51 08:10:01 6 19.65 0.00 9.65 3.98 0.10 66.62 08:10:01 7 24.77 0.00 8.48 1.00 0.10 65.64 08:11:01 all 61.74 0.00 8.00 0.54 0.13 29.59 08:11:01 0 61.07 0.00 8.03 1.01 0.13 29.76 08:11:01 1 61.38 0.00 8.05 0.42 0.13 30.02 08:11:01 2 59.47 0.00 7.43 0.27 0.14 32.70 08:11:01 3 62.46 0.00 7.57 0.74 0.12 29.11 08:11:01 4 58.40 0.00 8.25 0.34 0.12 32.90 08:11:01 5 62.30 0.00 7.90 0.81 0.14 28.85 08:11:01 6 65.05 0.00 7.94 0.54 0.12 26.35 08:11:01 7 63.75 0.00 8.80 0.24 0.12 27.09 08:12:01 all 13.53 0.00 2.14 0.76 0.05 83.53 08:12:01 0 32.51 0.00 3.06 1.46 0.07 62.91 08:12:01 1 21.77 0.00 2.29 0.43 0.07 75.44 08:12:01 2 9.93 0.00 2.20 0.07 0.03 87.77 08:12:01 3 11.51 0.00 2.06 0.70 0.07 85.67 08:12:01 4 8.09 0.00 1.92 1.50 0.05 88.43 08:12:01 5 7.91 0.00 1.86 0.40 0.05 89.78 08:12:01 6 8.44 0.00 1.90 0.87 0.07 88.73 08:12:01 7 8.04 0.00 1.81 0.57 0.05 89.53 Average: all 23.02 0.00 3.51 1.66 0.07 71.75 Average: 0 29.09 0.00 3.48 0.82 0.07 66.53 Average: 1 24.06 0.00 3.46 0.75 0.07 71.66 Average: 2 20.71 0.00 3.13 0.25 0.06 75.85 Average: 3 22.51 0.00 3.20 0.39 0.06 73.83 Average: 4 19.47 0.00 3.92 1.11 0.06 75.42 Average: 5 24.48 0.00 4.17 5.56 0.07 65.72 Average: 6 21.06 0.00 3.36 0.97 0.06 74.55 Average: 7 22.76 0.00 3.36 3.40 0.06 70.42