---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12091 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: 2799.998 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 712K 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 850 25883 0 5433 30861 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:e5:f4:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fee5:f420/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:93:07:08 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:f1ff:fe93:708/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12091) 07/25/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 206.98 19.56 187.43 438.43 100582.95 12:04:01 132.03 8.75 123.28 487.52 32460.72 12:05:01 103.65 2.85 100.80 424.06 50065.39 12:06:01 141.49 0.20 141.29 6.53 18980.84 12:07:01 509.73 0.08 509.65 8.53 92770.94 12:08:01 35.26 1.90 33.36 105.18 10164.84 Average: 188.14 5.52 182.62 244.51 50699.07 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29700224 31555028 3238996 9.83 82468 2070196 1980068 5.83 1016048 1903700 252688 12:04:01 26538524 28758684 6400696 19.43 93380 2411744 4855008 14.28 3876356 2172520 5624 12:05:01 27463132 30431636 5476088 16.62 100804 3138352 2570288 7.56 2475688 2620880 808 12:06:01 25760328 29838908 7178892 21.79 162020 4026368 2840744 8.36 3423188 3193976 486144 12:07:01 25392428 30227880 7546792 22.91 211908 4758392 2634772 7.75 3168684 3846528 696 12:08:01 26508204 31605148 6431016 19.52 216068 5009240 1503436 4.42 2057456 3838676 12328 Average: 26893807 30402881 6045413 18.35 144441 3569049 2730719 8.03 2669570 2929380 126381 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 169.23 129.66 2119.42 27.66 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 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 12:04:01 ens3 532.93 395.87 5173.90 75.75 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 1.62 1.62 0.37 0.37 0.00 0.00 0.00 0.00 12:05:01 ens3 626.05 531.76 1803.47 2215.83 0.00 0.00 0.00 0.00 12:05:01 docker0 2.40 5.57 0.19 88.99 0.00 0.00 0.00 0.00 12:05:01 lo 5.10 5.10 0.44 0.44 0.00 0.00 0.00 0.00 12:06:01 ens3 498.55 454.81 2316.52 1670.62 0.00 0.00 0.00 0.00 12:06:01 docker0 185.15 208.38 26.48 1582.20 0.00 0.00 0.00 0.00 12:06:01 vethf0f6abf 185.15 208.53 29.01 1582.21 0.00 0.00 0.00 0.13 12:06:01 lo 3.47 3.47 0.37 0.37 0.00 0.00 0.00 0.00 12:07:01 ens3 499.05 392.58 1960.68 1094.69 0.00 0.00 0.00 0.00 12:07:01 docker0 2.30 5.18 0.18 88.87 0.00 0.00 0.00 0.00 12:07:01 lo 8.33 8.33 0.81 0.81 0.00 0.00 0.00 0.00 12:08:01 ens3 356.02 399.18 59.07 2763.87 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 447.74 384.69 2239.18 1311.64 0.00 0.00 0.00 0.00 Average: docker0 31.73 36.62 4.49 294.16 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12091) 07/25/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 14.16 0.00 1.14 1.32 0.04 83.33 12:03:01 0 13.12 0.00 0.92 0.15 0.02 85.80 12:03:01 1 31.34 0.00 2.93 2.02 0.07 63.64 12:03:01 2 22.20 0.00 1.52 2.84 0.09 73.35 12:03:01 3 4.45 0.00 1.10 4.69 0.03 89.73 12:03:01 4 8.27 0.00 0.75 0.17 0.02 90.80 12:03:01 5 10.73 0.00 0.41 0.02 0.03 88.81 12:03:01 6 8.01 0.00 0.63 0.08 0.02 91.26 12:03:01 7 15.22 0.00 0.84 0.63 0.09 83.23 12:04:01 all 24.56 0.00 1.44 0.28 0.06 73.65 12:04:01 0 31.25 0.00 2.42 0.03 0.07 66.23 12:04:01 1 24.22 0.00 1.33 0.78 0.05 73.62 12:04:01 2 29.85 0.00 1.12 0.03 0.07 68.93 12:04:01 3 23.89 0.00 2.11 0.42 0.05 73.53 12:04:01 4 25.04 0.00 2.33 0.02 0.07 72.54 12:04:01 5 27.78 0.00 1.15 0.88 0.07 70.12 12:04:01 6 21.23 0.00 0.45 0.00 0.07 78.26 12:04:01 7 13.14 0.00 0.64 0.07 0.03 86.12 12:05:01 all 11.43 0.00 1.67 0.55 0.04 86.30 12:05:01 0 5.79 0.00 0.94 0.02 0.03 93.23 12:05:01 1 13.14 0.00 1.34 0.12 0.07 85.33 12:05:01 2 11.67 0.00 2.22 1.13 0.05 84.94 12:05:01 3 23.29 0.00 2.33 0.45 0.05 73.88 12:05:01 4 8.56 0.00 1.24 0.18 0.02 90.00 12:05:01 5 10.94 0.00 1.59 2.38 0.03 85.06 12:05:01 6 10.11 0.00 2.02 0.13 0.07 87.67 12:05:01 7 7.97 0.00 1.64 0.05 0.05 90.29 12:06:01 all 15.13 0.00 3.25 0.31 0.06 81.26 12:06:01 0 5.72 0.00 1.61 0.00 0.05 92.63 12:06:01 1 8.81 0.00 2.49 0.60 0.03 88.06 12:06:01 2 22.29 0.00 2.76 0.00 0.07 74.88 12:06:01 3 11.20 0.00 5.92 1.12 0.07 81.69 12:06:01 4 20.94 0.00 3.23 0.05 0.07 75.72 12:06:01 5 23.13 0.00 4.53 0.25 0.10 71.98 12:06:01 6 13.41 0.00 3.61 0.42 0.07 82.50 12:06:01 7 15.54 0.00 1.91 0.00 0.03 82.52 12:07:01 all 15.00 0.00 3.42 1.39 0.05 80.14 12:07:01 0 16.84 0.00 2.63 0.22 0.05 80.27 12:07:01 1 12.93 0.00 2.75 1.62 0.05 82.65 12:07:01 2 11.56 0.00 2.82 0.25 0.03 85.33 12:07:01 3 29.25 0.00 5.48 0.66 0.07 64.54 12:07:01 4 11.51 0.00 2.80 1.30 0.05 84.34 12:07:01 5 17.57 0.00 4.05 0.37 0.07 77.94 12:07:01 6 11.65 0.00 4.15 6.60 0.07 77.53 12:07:01 7 8.70 0.00 2.70 0.10 0.05 88.45 12:08:01 all 10.73 0.00 0.76 0.21 0.04 88.26 12:08:01 0 13.00 0.00 0.75 0.03 0.03 86.18 12:08:01 1 6.38 0.00 0.60 0.02 0.05 92.95 12:08:01 2 19.42 0.00 0.94 0.13 0.05 79.46 12:08:01 3 5.16 0.00 0.58 0.00 0.05 94.20 12:08:01 4 11.24 0.00 0.97 0.47 0.03 87.29 12:08:01 5 23.18 0.00 1.08 0.08 0.03 75.62 12:08:01 6 3.46 0.00 0.52 0.00 0.02 96.01 12:08:01 7 4.09 0.00 0.63 0.93 0.03 94.31 Average: all 15.17 0.00 1.95 0.68 0.05 82.15 Average: 0 14.29 0.00 1.54 0.08 0.04 84.05 Average: 1 16.11 0.00 1.91 0.86 0.05 81.08 Average: 2 19.51 0.00 1.89 0.72 0.06 77.82 Average: 3 16.21 0.00 2.92 1.21 0.05 79.60 Average: 4 14.28 0.00 1.89 0.36 0.04 83.42 Average: 5 18.92 0.00 2.14 0.67 0.06 78.22 Average: 6 11.31 0.00 1.90 1.20 0.05 85.54 Average: 7 10.76 0.00 1.39 0.30 0.05 87.50