---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5616 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 25879 0 5431 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:4b:61:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe4b:611b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:58:b7:60 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::42:37ff:fe58:b760/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5616) 09/27/26 _x86_64_ (8 CPU) 12:01:38 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 338.95 66.04 272.91 4278.84 102839.72 12:04:01 232.80 21.45 211.35 768.27 84904.00 12:05:01 26.55 2.52 24.03 82.52 15514.08 12:06:01 133.12 2.88 130.24 407.86 62596.20 12:07:01 474.37 0.23 474.14 6.27 54018.33 12:08:01 130.26 0.05 130.21 8.67 44271.82 Average: 222.68 15.53 207.15 925.49 60691.24 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30080576 31685476 2858644 8.68 70736 1843388 1432524 4.21 861184 1702392 190368 12:04:01 28462400 30668944 4476820 13.59 92432 2400232 2377824 7.00 1942400 2191668 19996 12:05:01 27926740 30538480 5012480 15.22 93892 2797564 2393812 7.04 2297672 2356460 360472 12:06:01 26950148 30353560 5989072 18.18 112432 3523368 2672608 7.86 2791776 2779408 14536 12:07:01 26192344 30457496 6746876 20.48 207168 4205652 2633252 7.75 2890624 3338496 56 12:08:01 25535280 30369812 7403940 22.48 211812 4758308 2527928 7.44 3025220 3847716 748 Average: 27524581 30678961 5414639 16.44 131412 3254752 2339658 6.88 2301479 2702690 97696 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.73 1.73 0.20 0.20 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 327.07 244.84 1882.98 74.44 0.00 0.00 0.00 0.00 12:04:01 lo 0.67 0.67 0.06 0.06 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 672.15 530.17 6208.70 118.34 0.00 0.00 0.00 0.00 12:05:01 lo 3.45 3.45 0.46 0.46 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 159.04 102.93 603.62 40.37 0.00 0.00 0.00 0.00 12:06:01 lo 6.66 6.66 0.71 0.71 0.00 0.00 0.00 0.00 12:06:01 docker0 23.38 41.87 2.78 290.17 0.00 0.00 0.00 0.00 12:06:01 vethbbd00a7 12.91 21.21 2.32 147.65 0.00 0.00 0.00 0.01 12:06:01 ens3 685.72 632.77 2123.73 3846.53 0.00 0.00 0.00 0.00 12:07:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 12:07:01 docker0 176.52 194.55 24.51 1440.68 0.00 0.00 0.00 0.00 12:07:01 ens3 312.60 223.16 2288.66 35.89 0.00 0.00 0.00 0.00 12:08:01 lo 8.00 8.00 0.73 0.73 0.00 0.00 0.00 0.00 12:08:01 docker0 8.23 17.65 0.52 142.27 0.00 0.00 0.00 0.00 12:08:01 ens3 526.61 583.30 1164.31 3214.98 0.00 0.00 0.00 0.00 Average: lo 3.51 3.51 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 34.69 42.34 4.63 312.19 0.00 0.00 0.00 0.00 Average: ens3 447.20 386.19 2378.54 1221.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5616) 09/27/26 _x86_64_ (8 CPU) 12:01:38 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.71 0.00 1.27 2.90 0.01 85.12 12:03:01 0 11.35 0.00 1.30 7.71 0.00 79.64 12:03:01 1 8.21 0.00 0.95 0.28 0.00 90.56 12:03:01 2 15.24 0.00 1.15 0.74 0.02 82.85 12:03:01 3 17.15 0.00 1.45 0.54 0.00 80.87 12:03:01 4 14.21 0.00 1.17 0.30 0.00 84.32 12:03:01 5 8.98 0.00 1.12 5.80 0.00 84.09 12:03:01 6 4.54 0.00 0.60 4.31 0.00 90.55 12:03:01 7 6.10 0.00 2.33 3.45 0.00 88.12 12:04:01 all 19.44 0.00 1.89 1.07 0.01 77.59 12:04:01 0 11.08 0.00 2.60 5.41 0.02 80.90 12:04:01 1 25.72 0.00 1.37 0.15 0.02 72.74 12:04:01 2 35.52 0.00 2.16 1.05 0.02 61.25 12:04:01 3 17.15 0.00 1.46 0.89 0.02 80.49 12:04:01 4 11.25 0.00 0.75 0.00 0.02 87.98 12:04:01 5 15.87 0.00 1.47 0.23 0.00 82.43 12:04:01 6 17.70 0.00 0.65 0.05 0.00 81.60 12:04:01 7 21.21 0.00 4.68 0.82 0.02 73.27 12:05:01 all 18.76 0.00 0.73 0.15 0.01 80.35 12:05:01 0 9.41 0.00 0.38 1.03 0.00 89.17 12:05:01 1 19.43 0.00 0.55 0.02 0.00 80.00 12:05:01 2 24.49 0.00 0.95 0.03 0.02 74.51 12:05:01 3 18.68 0.00 0.50 0.02 0.00 80.80 12:05:01 4 18.88 0.00 0.87 0.02 0.00 80.24 12:05:01 5 10.52 0.00 0.73 0.00 0.02 88.73 12:05:01 6 25.55 0.00 0.82 0.03 0.02 73.59 12:05:01 7 23.20 0.00 1.02 0.03 0.00 75.75 12:06:01 all 12.42 0.00 2.48 0.73 0.01 84.36 12:06:01 0 5.69 0.00 1.56 1.82 0.00 90.94 12:06:01 1 15.02 0.00 3.31 0.03 0.02 81.62 12:06:01 2 21.39 0.00 3.63 2.64 0.00 72.34 12:06:01 3 13.09 0.00 2.32 0.03 0.02 84.54 12:06:01 4 8.47 0.00 2.09 0.25 0.00 89.19 12:06:01 5 8.74 0.00 1.83 0.25 0.00 89.18 12:06:01 6 15.24 0.00 2.91 0.77 0.00 81.08 12:06:01 7 11.82 0.00 2.20 0.03 0.00 85.95 12:07:01 all 16.55 0.00 5.33 0.81 0.01 77.30 12:07:01 0 19.73 0.00 3.51 0.94 0.02 75.81 12:07:01 1 44.12 0.00 8.02 0.40 0.02 47.44 12:07:01 2 10.33 0.00 3.50 0.40 0.02 85.75 12:07:01 3 14.14 0.00 6.07 0.20 0.00 79.59 12:07:01 4 13.92 0.00 5.23 0.39 0.02 80.45 12:07:01 5 3.68 0.00 2.88 0.27 0.00 93.18 12:07:01 6 11.72 0.00 7.81 3.86 0.02 76.60 12:07:01 7 14.73 0.00 5.65 0.05 0.02 79.55 12:08:01 all 15.87 0.00 2.07 0.56 0.01 81.49 12:08:01 0 15.41 0.00 2.06 0.13 0.02 82.38 12:08:01 1 18.36 0.00 2.11 1.05 0.00 78.48 12:08:01 2 16.01 0.00 1.26 0.05 0.00 82.68 12:08:01 3 8.05 0.00 0.84 0.03 0.00 91.08 12:08:01 4 5.98 0.00 2.06 1.78 0.00 90.18 12:08:01 5 14.19 0.00 2.31 0.99 0.00 82.51 12:08:01 6 33.74 0.00 3.27 0.39 0.02 62.59 12:08:01 7 15.23 0.00 2.72 0.05 0.00 82.00 Average: all 15.63 0.00 2.29 1.04 0.01 81.04 Average: 0 12.11 0.00 1.90 2.84 0.01 83.15 Average: 1 21.79 0.00 2.71 0.32 0.01 75.16 Average: 2 20.50 0.00 2.11 0.82 0.01 76.56 Average: 3 14.71 0.00 2.10 0.29 0.01 82.90 Average: 4 12.12 0.00 2.02 0.46 0.01 85.40 Average: 5 10.33 0.00 1.72 1.26 0.00 86.69 Average: 6 18.09 0.00 2.67 1.57 0.01 77.67 Average: 7 15.38 0.00 3.10 0.74 0.01 80.78