---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1270 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 143G 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 836 26669 0 4660 30875 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:c1:1f:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fec1:1fcf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:ef:0d:b8 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:aeff:feef:db8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1270) 09/14/26 _x86_64_ (8 CPU) 09:08:44 LINUX RESTART (8 CPU) 09:09:01 tps rtps wtps bread/s bwrtn/s 09:10:01 334.77 73.21 261.55 5220.46 68991.77 09:11:01 168.57 9.12 159.46 1650.12 65413.76 09:12:01 441.19 0.42 440.78 3.33 64898.92 09:13:01 486.25 0.05 486.20 0.40 39620.46 09:14:01 591.12 0.07 591.05 7.47 98552.11 09:15:01 60.26 2.27 57.99 149.71 32163.17 Average: 347.03 14.19 332.83 1172.14 61607.11 09:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 30184476 31726268 2754744 8.36 67232 1787156 1402532 4.13 826200 1646708 167788 09:11:01 28700080 31462712 4239140 12.87 88416 2955480 1903692 5.60 1170128 2710196 435624 09:12:01 27020192 30945868 5919028 17.97 152252 3869180 2374328 6.99 1827632 3512488 365544 09:13:01 27638696 31687652 5300524 16.09 160704 3997464 1521980 4.48 1178200 3574300 100992 09:14:01 25694064 29896384 7245156 22.00 240440 4044544 3630944 10.68 2931624 3687732 36324 09:15:01 27347420 31654052 5591800 16.98 243672 4151264 1512016 4.45 1262088 3762140 92 Average: 27764155 31228823 5175065 15.71 158786 3467515 2057582 6.05 1532645 3148927 184394 09:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 ens3 306.98 218.47 1778.00 72.27 0.00 0.00 0.00 0.00 09:10:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 09:11:01 docker0 150.01 358.82 11.06 3832.58 0.00 0.00 0.00 0.00 09:11:01 vethc111fa8 57.17 111.56 6.92 1294.75 0.00 0.00 0.00 0.11 09:11:01 ens3 454.04 210.66 5524.05 22.93 0.00 0.00 0.00 0.00 09:11:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 09:12:01 docker0 150.84 308.12 26.24 2641.76 0.00 0.00 0.00 0.00 09:12:01 vethc111fa8 150.84 308.15 28.30 2641.76 0.00 0.00 0.00 0.22 09:12:01 ens3 309.33 151.86 2642.01 28.80 0.00 0.00 0.00 0.00 09:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 docker0 16.28 16.61 0.92 25.98 0.00 0.00 0.00 0.00 09:13:01 ens3 17.60 16.65 26.22 1.46 0.00 0.00 0.00 0.00 09:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:14:01 veth3f89760 9.88 27.86 0.73 444.31 0.00 0.00 0.00 0.04 09:14:01 docker0 9.88 27.73 0.60 444.30 0.00 0.00 0.00 0.00 09:14:01 ens3 28.91 11.00 444.97 1.69 0.00 0.00 0.00 0.00 09:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 docker0 0.13 0.13 0.06 0.05 0.00 0.00 0.00 0.00 09:15:01 ens3 46.11 44.39 97.22 100.60 0.00 0.00 0.00 0.00 09:15:01 lo 6.00 6.00 0.54 0.54 0.00 0.00 0.00 0.00 Average: docker0 54.52 118.56 6.48 1157.38 0.00 0.00 0.00 0.00 Average: ens3 193.83 108.85 1752.08 37.96 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1270) 09/14/26 _x86_64_ (8 CPU) 09:08:44 LINUX RESTART (8 CPU) 09:09:01 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 10.39 0.00 1.39 2.69 0.05 85.48 09:10:01 0 5.88 0.00 0.97 0.43 0.03 92.69 09:10:01 1 4.82 0.00 1.46 4.15 0.05 89.53 09:10:01 2 26.35 0.00 3.43 1.44 0.07 68.72 09:10:01 3 4.22 0.00 0.92 7.18 0.05 87.63 09:10:01 4 15.95 0.00 1.56 3.84 0.03 78.61 09:10:01 5 10.02 0.00 1.03 0.67 0.05 88.23 09:10:01 6 8.74 0.00 0.68 2.92 0.05 87.61 09:10:01 7 7.16 0.00 1.05 0.90 0.07 90.82 09:11:01 all 9.08 0.00 1.73 1.36 0.09 87.74 09:11:01 0 2.82 0.00 0.73 0.12 0.08 96.24 09:11:01 1 8.76 0.00 2.03 0.37 0.08 88.76 09:11:01 2 6.55 0.00 1.52 0.17 0.12 91.64 09:11:01 3 4.56 0.00 1.71 1.96 0.10 91.67 09:11:01 4 30.19 0.00 2.85 0.59 0.12 66.26 09:11:01 5 10.65 0.00 1.94 1.46 0.08 85.87 09:11:01 6 4.56 0.00 1.58 6.02 0.07 87.77 09:11:01 7 4.59 0.00 1.52 0.18 0.10 93.60 09:12:01 all 13.92 0.00 2.77 1.83 0.09 81.39 09:12:01 0 0.00 0.00 0.02 0.00 0.02 99.97 09:12:01 1 28.36 0.00 4.05 0.74 0.08 66.77 09:12:01 2 10.77 0.00 4.54 0.40 0.13 84.15 09:12:01 3 7.79 0.00 3.03 0.60 0.12 88.46 09:12:01 4 6.30 0.00 2.22 2.08 0.13 89.26 09:12:01 5 10.96 0.00 2.43 8.72 0.10 77.79 09:12:01 6 2.44 0.00 1.41 2.01 0.05 94.09 09:12:01 7 44.73 0.00 4.44 0.10 0.08 50.65 09:13:01 all 12.60 0.00 1.10 2.28 0.04 83.98 09:13:01 0 0.28 0.00 0.30 0.00 0.00 99.42 09:13:01 1 0.96 0.00 0.99 8.79 0.05 89.21 09:13:01 2 1.17 0.00 0.94 0.02 0.03 97.84 09:13:01 3 44.74 0.00 1.92 0.32 0.03 52.99 09:13:01 4 1.66 0.00 1.19 0.65 0.05 96.45 09:13:01 5 0.15 0.00 0.89 8.50 0.02 90.45 09:13:01 6 1.77 0.00 1.14 0.00 0.05 97.04 09:13:01 7 49.99 0.00 1.49 0.02 0.07 48.44 09:14:01 all 14.64 0.00 4.93 2.60 0.21 77.62 09:14:01 0 26.24 0.00 3.21 0.08 0.17 70.30 09:14:01 1 15.13 0.00 4.35 0.08 0.25 80.18 09:14:01 2 14.21 0.00 4.37 0.54 0.25 80.63 09:14:01 3 10.10 0.00 4.19 2.72 0.22 82.77 09:14:01 4 8.79 0.00 6.59 12.47 0.25 71.89 09:14:01 5 7.34 0.00 3.69 4.07 0.12 84.78 09:14:01 6 13.18 0.00 8.70 0.86 0.27 76.99 09:14:01 7 22.09 0.00 4.34 0.03 0.17 73.37 09:15:01 all 13.00 0.00 1.34 0.76 0.10 84.80 09:15:01 0 9.60 0.00 1.57 0.03 0.08 88.72 09:15:01 1 9.17 0.00 1.18 0.10 0.10 89.45 09:15:01 2 18.86 0.00 1.67 0.05 0.12 79.31 09:15:01 3 5.01 0.00 1.02 4.14 0.10 89.73 09:15:01 4 10.77 0.00 1.28 1.47 0.15 86.33 09:15:01 5 4.96 0.00 1.20 0.10 0.12 93.62 09:15:01 6 18.94 0.00 1.23 0.13 0.07 79.63 09:15:01 7 26.63 0.00 1.58 0.10 0.10 71.58 Average: all 12.27 0.00 2.21 1.92 0.10 83.51 Average: 0 7.45 0.00 1.13 0.11 0.06 91.25 Average: 1 11.20 0.00 2.34 2.37 0.10 83.99 Average: 2 12.99 0.00 2.74 0.44 0.12 83.71 Average: 3 12.76 0.00 2.13 2.82 0.10 82.19 Average: 4 12.28 0.00 2.61 3.50 0.12 81.49 Average: 5 7.34 0.00 1.86 3.92 0.08 86.80 Average: 6 8.27 0.00 2.45 1.99 0.09 87.20 Average: 7 25.87 0.00 2.40 0.22 0.10 71.41