---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4492 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: 2799.974 BogoMIPS: 5599.94 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 897 25846 0 5422 30814 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:69:19:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe69:19f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:bb:7a:2a 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::42:61ff:febb:7a2a/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-4492) 05/28/26 _x86_64_ (8 CPU) 12:01:44 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 387.58 80.90 306.68 5400.71 44986.82 12:04:01 194.13 20.11 174.02 495.65 19067.09 12:05:02 35.81 4.83 30.98 379.67 10260.56 12:06:01 104.58 2.81 101.76 409.69 50960.58 12:07:01 431.27 0.42 430.86 12.00 40441.05 12:08:01 229.18 0.10 229.08 12.40 71266.12 12:09:01 37.48 3.37 34.11 121.18 10107.52 Average: 202.66 15.95 186.71 966.65 35238.02 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30043628 31639656 2895592 8.79 66672 1839376 1474808 4.34 943696 1658704 214556 12:04:01 29094816 31020316 3844404 11.67 90824 2126732 2183908 6.43 1562716 1951488 22748 12:05:02 27103940 29316212 5835280 17.72 93324 2404184 3980464 11.71 3320680 2163664 1076 12:06:01 27148892 30520704 5790328 17.58 105792 3524608 2548100 7.50 2618868 2765892 396988 12:07:01 25763636 30470540 7175584 21.78 205488 4575860 2557116 7.52 2920532 3661464 594240 12:08:01 25602952 30427220 7336268 22.27 211536 4748544 2386144 7.02 2966816 3837792 820 12:09:01 26465408 31552924 6473812 19.65 215904 4999812 1522012 4.48 2124580 3813980 11584 Average: 27317610 30706796 5621610 17.07 141363 3459874 2378936 7.00 2351127 2836141 177430 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 391.29 256.13 1802.54 75.66 0.00 0.00 0.00 0.00 12:03:01 lo 2.17 2.17 0.22 0.22 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 12:04:01 ens3 250.21 212.05 2151.27 45.26 0.00 0.00 0.00 0.00 12:04:01 lo 0.93 0.93 0.10 0.10 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 12:05:02 ens3 525.23 328.86 4338.57 71.00 0.00 0.00 0.00 0.00 12:05:02 lo 3.25 3.25 0.45 0.45 0.00 0.00 0.00 0.00 12:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 664.80 659.99 2516.49 3863.26 0.00 0.00 0.00 0.00 12:06:01 lo 6.74 6.74 0.72 0.72 0.00 0.00 0.00 0.00 12:06:01 docker0 1.93 4.44 0.17 90.26 0.00 0.00 0.00 0.00 12:07:01 ens3 344.32 219.99 1577.30 43.70 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:07:01 docker0 200.23 309.48 27.28 1570.02 0.00 0.00 0.00 0.00 12:08:01 ens3 605.98 549.46 1951.32 2678.49 0.00 0.00 0.00 0.00 12:08:01 lo 8.07 8.07 0.77 0.77 0.00 0.00 0.00 0.00 12:08:01 docker0 2.20 5.32 0.18 88.83 0.00 0.00 0.00 0.00 12:09:01 ens3 141.01 177.15 38.03 1158.58 0.00 0.00 0.00 0.00 12:09:01 lo 3.40 3.40 0.32 0.32 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 417.02 342.82 2053.13 1129.68 0.00 0.00 0.00 0.00 Average: lo 3.53 3.53 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 29.33 45.82 3.97 250.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4492) 05/28/26 _x86_64_ (8 CPU) 12:01:44 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 9.14 0.00 1.31 1.89 0.04 87.62 12:03:01 0 9.70 0.00 2.46 4.57 0.05 83.22 12:03:01 1 12.44 0.00 1.15 0.49 0.02 85.89 12:03:01 2 9.72 0.00 0.98 0.95 0.05 88.29 12:03:01 3 19.71 0.00 1.41 0.39 0.05 78.44 12:03:01 4 2.13 0.00 0.61 0.27 0.02 96.97 12:03:01 5 5.02 0.00 0.61 0.25 0.02 94.10 12:03:01 6 3.61 0.00 1.63 6.72 0.03 88.00 12:03:01 7 10.82 0.00 1.57 1.48 0.03 86.10 12:04:01 all 15.78 0.00 1.17 0.55 0.05 82.45 12:04:01 0 18.20 0.00 1.15 0.13 0.05 80.47 12:04:01 1 10.32 0.00 0.70 0.45 0.05 88.47 12:04:01 2 15.13 0.00 1.02 0.25 0.05 83.55 12:04:01 3 16.02 0.00 0.63 0.07 0.05 83.23 12:04:01 4 7.96 0.00 0.56 0.03 0.02 91.43 12:04:01 5 6.83 0.00 0.62 0.92 0.03 91.59 12:04:01 6 11.03 0.00 0.82 1.51 0.05 86.59 12:04:01 7 40.78 0.00 3.84 1.05 0.08 54.24 12:05:02 all 20.60 0.00 1.20 0.05 0.05 78.09 12:05:02 0 22.64 0.00 0.42 0.00 0.05 76.89 12:05:02 1 27.84 0.00 1.45 0.02 0.07 70.62 12:05:02 2 18.87 0.00 2.14 0.10 0.05 78.84 12:05:02 3 18.12 0.00 0.57 0.00 0.03 81.28 12:05:02 4 13.68 0.00 0.63 0.05 0.03 85.60 12:05:02 5 23.47 0.00 1.00 0.02 0.05 75.46 12:05:02 6 20.57 0.00 1.24 0.08 0.07 78.04 12:05:02 7 19.65 0.00 2.13 0.08 0.07 78.08 12:06:01 all 13.65 0.00 2.01 0.71 0.06 83.57 12:06:01 0 7.73 0.00 1.72 0.02 0.05 90.48 12:06:01 1 5.29 0.00 1.72 0.15 0.03 92.80 12:06:01 2 15.56 0.00 1.86 1.97 0.05 80.56 12:06:01 3 10.22 0.00 1.62 0.03 0.05 88.07 12:06:01 4 8.02 0.00 1.37 0.14 0.03 90.44 12:06:01 5 35.26 0.00 3.40 0.70 0.09 60.56 12:06:01 6 13.77 0.00 2.54 1.28 0.07 82.35 12:06:01 7 13.36 0.00 1.88 1.45 0.05 83.26 12:07:01 all 16.32 0.00 4.55 0.92 0.08 78.13 12:07:01 0 3.22 0.00 1.82 1.19 0.03 93.74 12:07:01 1 46.59 0.00 7.59 0.20 0.10 45.52 12:07:01 2 13.50 0.00 5.81 0.05 0.08 80.56 12:07:01 3 29.88 0.00 5.02 0.44 0.10 64.56 12:07:01 4 10.71 0.00 6.78 3.34 0.10 79.07 12:07:01 5 9.58 0.00 3.07 0.03 0.07 87.25 12:07:01 6 6.87 0.00 3.42 0.77 0.07 88.87 12:07:01 7 10.11 0.00 2.90 1.38 0.08 85.52 12:08:01 all 14.87 0.00 2.47 1.15 0.07 81.45 12:08:01 0 13.65 0.00 1.61 0.48 0.07 84.20 12:08:01 1 16.06 0.00 2.99 2.75 0.08 78.12 12:08:01 2 9.95 0.00 1.43 0.28 0.07 88.27 12:08:01 3 15.02 0.00 2.94 0.64 0.07 81.33 12:08:01 4 33.35 0.00 4.37 0.94 0.10 61.24 12:08:01 5 13.81 0.00 2.27 3.42 0.07 80.43 12:08:01 6 8.15 0.00 1.86 0.57 0.05 89.37 12:08:01 7 8.98 0.00 2.37 0.10 0.07 88.49 12:09:01 all 10.40 0.00 0.76 0.26 0.03 88.55 12:09:01 0 25.49 0.00 1.07 0.17 0.03 73.24 12:09:01 1 3.30 0.00 0.58 1.10 0.02 95.00 12:09:01 2 8.28 0.00 0.59 0.03 0.02 91.08 12:09:01 3 7.59 0.00 0.87 0.02 0.02 91.51 12:09:01 4 25.15 0.00 1.33 0.08 0.07 73.37 12:09:01 5 4.96 0.00 0.58 0.40 0.03 94.02 12:09:01 6 3.68 0.00 0.43 0.22 0.02 95.65 12:09:01 7 4.80 0.00 0.60 0.07 0.02 94.51 Average: all 14.41 0.00 1.92 0.79 0.05 82.83 Average: 0 14.40 0.00 1.46 0.93 0.05 83.16 Average: 1 17.43 0.00 2.31 0.74 0.05 79.46 Average: 2 12.99 0.00 1.97 0.51 0.05 84.47 Average: 3 16.66 0.00 1.87 0.23 0.05 81.20 Average: 4 14.48 0.00 2.23 0.69 0.05 82.55 Average: 5 14.09 0.00 1.65 0.82 0.05 83.39 Average: 6 9.67 0.00 1.70 1.58 0.05 87.00 Average: 7 15.53 0.00 2.18 0.80 0.06 81.43