---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24 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 11G 145G 7% / 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 870 28264 0 3031 30849 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:ef:ec:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:feef:ec22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:64:c9:70 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::42:1aff:fe64:c970/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24) 08/03/26 _x86_64_ (8 CPU) 11:14:11 LINUX RESTART (8 CPU) 11:15:01 tps rtps wtps bread/s bwrtn/s 11:16:01 211.58 57.11 154.47 3607.80 17556.67 11:17:01 95.47 14.41 81.05 329.81 19347.04 11:18:01 94.22 8.12 86.09 578.83 17421.76 11:19:01 37.89 0.87 37.03 25.33 13859.29 11:20:01 28.79 0.92 27.87 22.39 12137.66 11:21:01 108.52 4.00 104.52 455.66 39703.92 Average: 96.07 14.23 81.84 836.46 20002.66 11:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:16:01 30248080 31701548 2691140 8.17 57172 1715368 1521140 4.48 850820 1568780 75496 11:17:01 29722608 31530492 3216612 9.77 79460 2028276 2027736 5.97 1033904 1868688 172584 11:18:01 28807280 30743552 4131940 12.54 87164 2143004 2421868 7.13 1856772 1949312 10356 11:19:01 28307112 30366076 4632108 14.06 92520 2254568 2870816 8.45 2261444 2031588 20984 11:20:01 26499056 28600532 6440164 19.55 94524 2292120 5338240 15.71 4036716 2047224 2604 11:21:01 28931312 31575796 4007908 12.17 103120 2816608 1550700 4.56 1252392 2387740 29328 Average: 28752575 30752999 4186645 12.71 85660 2208324 2621750 7.71 1882008 1975555 51892 11:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 11:16:01 ens3 345.06 235.13 1594.70 59.77 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 11:17:01 ens3 78.87 58.82 933.63 29.48 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:18:01 ens3 302.23 249.93 1395.54 69.18 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 11:19:01 ens3 619.26 449.58 1481.07 153.66 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:20:01 ens3 82.46 74.28 427.94 25.43 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 11:21:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 11:21:01 ens3 328.45 341.31 1503.54 1686.56 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 292.71 234.84 1222.78 337.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24) 08/03/26 _x86_64_ (8 CPU) 11:14:11 LINUX RESTART (8 CPU) 11:15:01 CPU %user %nice %system %iowait %steal %idle 11:16:01 all 7.84 0.00 0.80 6.62 0.04 84.71 11:16:01 0 4.86 0.00 0.53 14.47 0.03 80.10 11:16:01 1 18.71 0.00 1.25 5.35 0.07 74.62 11:16:01 2 12.73 0.00 1.25 0.95 0.03 85.04 11:16:01 3 5.41 0.00 0.50 1.14 0.02 92.93 11:16:01 4 5.16 0.00 0.43 0.17 0.02 94.22 11:16:01 5 4.60 0.00 0.64 18.39 0.05 76.32 11:16:01 6 8.57 0.00 1.24 4.73 0.03 85.43 11:16:01 7 2.64 0.00 0.57 7.80 0.03 88.96 11:17:01 all 8.14 0.00 0.61 5.31 0.03 85.91 11:17:01 0 2.44 0.00 0.42 16.82 0.02 80.31 11:17:01 1 12.21 0.00 1.07 3.29 0.03 83.40 11:17:01 2 3.83 0.00 0.30 0.02 0.02 95.83 11:17:01 3 28.96 0.00 1.84 13.12 0.07 56.02 11:17:01 4 8.04 0.00 0.55 0.85 0.03 90.52 11:17:01 5 4.37 0.00 0.30 0.10 0.03 95.20 11:17:01 6 2.02 0.00 0.25 3.52 0.02 94.20 11:17:01 7 3.27 0.00 0.13 4.79 0.02 91.79 11:18:01 all 21.13 0.00 0.97 9.51 0.08 68.31 11:18:01 0 13.81 0.00 0.58 0.07 0.05 85.49 11:18:01 1 20.14 0.00 1.09 36.32 0.08 42.38 11:18:01 2 27.28 0.00 0.60 2.62 0.07 69.44 11:18:01 3 27.90 0.00 1.52 14.91 0.10 55.57 11:18:01 4 20.36 0.00 1.07 1.60 0.07 76.90 11:18:01 5 25.62 0.00 0.42 0.00 0.07 73.90 11:18:01 6 21.34 0.00 1.12 12.78 0.10 64.67 11:18:01 7 12.58 0.00 1.45 7.86 0.07 78.04 11:19:01 all 48.91 0.00 1.80 0.57 0.12 48.60 11:19:01 0 47.48 0.00 1.77 0.23 0.12 50.39 11:19:01 1 47.12 0.00 2.38 3.57 0.12 46.82 11:19:01 2 45.58 0.00 1.94 0.17 0.12 52.19 11:19:01 3 50.86 0.00 1.74 0.12 0.12 47.17 11:19:01 4 53.83 0.00 1.74 0.20 0.12 44.11 11:19:01 5 50.25 0.00 1.64 0.08 0.13 47.89 11:19:01 6 49.51 0.00 1.59 0.03 0.10 48.77 11:19:01 7 46.58 0.00 1.61 0.18 0.15 51.47 11:20:01 all 80.80 0.00 1.87 0.19 0.14 16.99 11:20:01 0 82.28 0.00 1.97 0.17 0.15 15.43 11:20:01 1 81.12 0.00 1.77 1.19 0.13 15.79 11:20:01 2 81.77 0.00 1.62 0.02 0.15 16.44 11:20:01 3 79.70 0.00 2.09 0.05 0.12 18.04 11:20:01 4 84.38 0.00 1.70 0.07 0.15 13.70 11:20:01 5 78.94 0.00 1.60 0.02 0.13 19.30 11:20:01 6 79.75 0.00 2.29 0.02 0.15 17.80 11:20:01 7 78.50 0.00 1.92 0.00 0.13 19.44 11:21:01 all 19.62 0.00 1.52 1.69 0.06 77.11 11:21:01 0 14.40 0.00 1.03 0.32 0.05 84.20 11:21:01 1 21.40 0.00 1.15 1.19 0.05 76.21 11:21:01 2 20.54 0.00 1.96 0.33 0.07 77.11 11:21:01 3 17.01 0.00 1.43 3.49 0.07 78.00 11:21:01 4 33.05 0.00 2.01 0.47 0.07 64.41 11:21:01 5 13.47 0.00 1.26 2.61 0.07 82.59 11:21:01 6 20.89 0.00 1.81 3.77 0.05 73.48 11:21:01 7 16.20 0.00 1.50 1.35 0.07 80.87 Average: all 31.06 0.00 1.26 3.99 0.08 63.62 Average: 0 27.52 0.00 1.05 5.35 0.07 66.01 Average: 1 33.44 0.00 1.45 8.49 0.08 56.54 Average: 2 31.91 0.00 1.28 0.68 0.08 66.05 Average: 3 34.96 0.00 1.52 5.48 0.08 57.96 Average: 4 34.12 0.00 1.25 0.56 0.08 64.00 Average: 5 29.55 0.00 0.97 3.52 0.08 65.87 Average: 6 30.35 0.00 1.38 4.14 0.08 64.05 Average: 7 26.60 0.00 1.20 3.67 0.08 68.46