---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1587 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 142G 9% / 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 856 25892 0 5418 30856 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:3f:c9:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe3f:c9ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:c2:c7:5e 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::42:2dff:fec2:c75e/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-1587) 09/15/26 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 170.01 18.41 151.60 393.07 86003.20 12:04:01 165.97 9.53 156.44 518.71 55390.50 12:05:01 86.55 2.98 83.57 429.06 49419.53 12:06:01 62.47 0.40 62.07 8.27 15621.80 12:07:01 526.48 0.25 526.23 9.87 53820.10 12:08:01 87.82 0.12 87.70 7.33 43258.66 Average: 183.21 5.28 177.93 227.73 50586.58 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29753524 31569564 3185696 9.67 79268 2035916 1981960 5.83 995652 1875052 254760 12:04:01 26523504 28728236 6415716 19.48 92648 2397664 4553224 13.40 3904772 2160568 12216 12:05:01 26810284 30498160 6128936 18.61 99108 3845624 2454328 7.22 2393380 3335820 8 12:06:01 26237716 30151812 6701504 20.35 146140 3862476 2838304 8.35 3018972 3179968 389520 12:07:01 26186168 30445364 6753052 20.50 208124 4197384 2522484 7.42 2905096 3329788 1216 12:08:01 26586296 31654952 6352924 19.29 211180 4986760 1483852 4.37 1985252 3834708 241316 Average: 27016249 30508015 5922971 17.98 139411 3554304 2639025 7.76 2533854 2952651 149839 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 154.15 96.85 1864.56 19.47 0.00 0.00 0.00 0.00 12:04:01 lo 0.52 0.52 0.31 0.31 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 783.52 535.48 5493.78 114.40 0.00 0.00 0.00 0.00 12:05:01 lo 3.97 3.97 0.29 0.29 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 268.88 143.60 1670.47 48.14 0.00 0.00 0.00 0.00 12:06:01 lo 5.33 5.33 0.53 0.53 0.00 0.00 0.00 0.00 12:06:01 veth1e9f222 159.01 185.65 23.73 1370.61 0.00 0.00 0.00 0.11 12:06:01 docker0 161.42 191.00 21.75 1462.51 0.00 0.00 0.00 0.00 12:06:01 ens3 696.38 692.05 2214.98 3803.98 0.00 0.00 0.00 0.00 12:07:01 lo 5.13 5.13 0.50 0.50 0.00 0.00 0.00 0.00 12:07:01 docker0 41.81 42.51 5.66 216.57 0.00 0.00 0.00 0.00 12:07:01 ens3 258.47 146.46 1103.72 96.34 0.00 0.00 0.00 0.00 12:08:01 lo 5.13 5.13 0.47 0.47 0.00 0.00 0.00 0.00 12:08:01 docker0 2.93 8.18 0.22 91.82 0.00 0.00 0.00 0.00 12:08:01 ens3 577.60 632.16 1109.05 3756.75 0.00 0.00 0.00 0.00 Average: lo 3.59 3.59 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 34.36 40.28 4.60 295.13 0.00 0.00 0.00 0.00 Average: ens3 456.49 374.42 2242.73 1306.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1587) 09/15/26 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.57 0.00 0.92 1.72 0.01 85.79 12:03:01 0 1.95 0.00 0.38 2.19 0.00 95.48 12:03:01 1 4.36 0.00 0.33 1.50 0.00 93.80 12:03:01 2 24.66 0.00 1.71 4.78 0.02 68.84 12:03:01 3 10.76 0.00 1.40 3.00 0.02 84.82 12:03:01 4 33.57 0.00 2.17 0.40 0.02 63.84 12:03:01 5 10.35 0.00 0.75 0.33 0.00 88.57 12:03:01 6 2.89 0.00 0.35 0.00 0.00 96.76 12:03:01 7 4.06 0.00 0.22 1.49 0.00 94.24 12:04:01 all 29.07 0.00 2.07 0.59 0.02 68.25 12:04:01 0 30.30 0.00 1.30 0.03 0.03 68.33 12:04:01 1 24.21 0.00 2.74 0.30 0.03 72.72 12:04:01 2 35.94 0.00 2.04 1.51 0.02 60.50 12:04:01 3 28.12 0.00 2.32 0.25 0.02 69.29 12:04:01 4 45.41 0.00 2.48 0.23 0.03 51.84 12:04:01 5 16.21 0.00 1.89 0.89 0.02 80.99 12:04:01 6 22.95 0.00 2.60 1.48 0.02 72.95 12:04:01 7 29.44 0.00 1.25 0.03 0.02 69.26 12:05:01 all 9.19 0.00 1.73 0.57 0.01 88.50 12:05:01 0 7.16 0.00 1.86 0.02 0.00 90.96 12:05:01 1 8.59 0.00 1.15 0.03 0.00 90.22 12:05:01 2 10.09 0.00 1.64 0.03 0.00 88.23 12:05:01 3 6.34 0.00 2.05 1.12 0.00 90.49 12:05:01 4 10.03 0.00 1.29 0.37 0.02 88.30 12:05:01 5 4.36 0.00 1.49 0.03 0.02 94.10 12:05:01 6 4.96 0.00 1.24 2.42 0.02 91.36 12:05:01 7 21.89 0.00 3.06 0.54 0.03 74.48 12:06:01 all 13.80 0.00 2.84 0.29 0.02 83.06 12:06:01 0 12.34 0.00 2.93 0.03 0.02 84.68 12:06:01 1 15.07 0.00 2.81 0.15 0.02 81.96 12:06:01 2 13.19 0.00 1.83 0.05 0.02 84.91 12:06:01 3 2.54 0.00 0.77 0.50 0.02 96.17 12:06:01 4 7.26 0.00 3.41 0.12 0.00 89.21 12:06:01 5 10.31 0.00 4.11 0.22 0.02 85.34 12:06:01 6 36.46 0.00 4.47 1.17 0.03 57.86 12:06:01 7 13.20 0.00 2.42 0.05 0.00 84.32 12:07:01 all 15.27 0.00 5.25 0.89 0.02 78.57 12:07:01 0 9.70 0.00 5.20 3.00 0.00 82.10 12:07:01 1 8.02 0.00 3.20 0.10 0.02 88.66 12:07:01 2 16.57 0.00 5.29 0.12 0.02 78.01 12:07:01 3 11.13 0.00 5.29 1.68 0.02 81.89 12:07:01 4 13.02 0.00 5.14 0.15 0.02 81.67 12:07:01 5 14.96 0.00 5.26 1.38 0.02 78.38 12:07:01 6 26.51 0.00 5.33 0.35 0.02 67.79 12:07:01 7 22.29 0.00 7.28 0.39 0.03 70.01 12:08:01 all 15.55 0.00 1.88 0.50 0.02 82.05 12:08:01 0 12.80 0.00 1.59 0.00 0.02 85.59 12:08:01 1 23.80 0.00 1.40 1.15 0.02 73.64 12:08:01 2 25.24 0.00 3.34 2.38 0.05 68.99 12:08:01 3 9.02 0.00 1.99 0.02 0.02 88.95 12:08:01 4 12.37 0.00 1.83 0.18 0.02 85.60 12:08:01 5 14.33 0.00 1.74 0.02 0.02 83.90 12:08:01 6 10.83 0.00 1.80 0.12 0.02 87.24 12:08:01 7 15.98 0.00 1.37 0.13 0.02 82.50 Average: all 15.74 0.00 2.45 0.76 0.02 81.04 Average: 0 12.38 0.00 2.21 0.88 0.01 84.53 Average: 1 14.01 0.00 1.94 0.54 0.01 83.49 Average: 2 20.95 0.00 2.64 1.48 0.02 74.91 Average: 3 11.32 0.00 2.30 1.10 0.01 85.27 Average: 4 20.27 0.00 2.72 0.24 0.02 76.75 Average: 5 11.75 0.00 2.53 0.48 0.01 85.22 Average: 6 17.44 0.00 2.63 0.92 0.02 79.00 Average: 7 17.81 0.00 2.59 0.44 0.02 79.14