---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-574 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 144G 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 885 28087 0 3193 30832 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:f4:bc:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fef4:bc5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:58:6e:68 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::42:73ff:fe58:6e68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-574) 03/09/26 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 301.60 34.74 266.86 950.24 64881.72 03:30:01 156.92 8.18 148.74 293.28 71690.98 03:31:01 20.53 0.45 20.08 46.39 8257.82 03:32:01 79.89 3.38 76.50 462.59 18873.12 03:33:01 100.10 2.32 97.78 99.18 24390.33 Average: 131.81 9.82 121.99 370.34 37618.80 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30084060 31751000 2855160 8.67 77996 1893860 1376516 4.05 804808 1745604 230920 03:30:01 28241892 30177324 4697328 14.26 89676 2139924 3294868 9.69 2450908 1918224 13424 03:31:01 27964664 29949684 4974556 15.10 92788 2183532 3340544 9.83 2714432 1925332 9588 03:32:01 27765912 30241400 5173308 15.71 99920 2655528 2719648 8.00 2509364 2299560 28984 03:33:01 28764492 31570932 4174728 12.67 106892 2972024 1510396 4.44 1194724 2602548 34000 Average: 28564204 30738068 4375016 13.28 93454 2368974 2448394 7.20 1934847 2098254 63383 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 118.21 80.45 1321.20 30.38 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:30:01 ens3 454.29 336.81 3763.92 76.20 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:31:01 ens3 666.47 338.69 644.42 144.91 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 ens3 457.99 250.72 1640.48 80.50 0.00 0.00 0.00 0.00 03:32:01 docker0 3.62 6.00 0.21 77.95 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 ens3 551.82 311.70 214.23 133.21 0.00 0.00 0.00 0.00 03:33:01 docker0 2.25 3.73 0.13 40.09 0.00 0.00 0.00 0.00 03:33:01 lo 5.07 5.07 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 449.76 263.68 1516.85 93.04 0.00 0.00 0.00 0.00 Average: docker0 1.17 1.95 0.07 23.61 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-574) 03/09/26 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.64 0.00 0.84 2.96 0.04 86.52 03:29:01 0 3.84 0.00 0.28 0.02 0.02 95.85 03:29:01 1 6.95 0.00 0.72 0.18 0.02 92.13 03:29:01 2 24.44 0.00 1.60 1.38 0.05 72.53 03:29:01 3 14.90 0.00 0.97 0.52 0.05 83.56 03:29:01 4 1.10 0.00 0.59 11.88 0.03 86.40 03:29:01 5 13.52 0.00 1.22 2.55 0.08 82.62 03:29:01 6 10.99 0.00 1.10 6.93 0.05 80.93 03:29:01 7 1.34 0.00 0.25 0.25 0.02 98.15 03:30:01 all 30.77 0.00 1.33 1.29 0.10 66.51 03:30:01 0 32.83 0.00 1.32 0.50 0.12 65.24 03:30:01 1 26.62 0.00 1.15 0.65 0.08 71.50 03:30:01 2 37.86 0.00 0.97 2.94 0.10 58.13 03:30:01 3 25.40 0.00 1.90 0.32 0.10 72.28 03:30:01 4 31.44 0.00 0.87 3.09 0.08 64.52 03:30:01 5 30.79 0.00 1.14 0.17 0.08 67.83 03:30:01 6 32.10 0.00 1.94 0.20 0.10 65.66 03:30:01 7 29.12 0.00 1.34 2.42 0.10 67.02 03:31:01 all 40.52 0.00 1.13 0.09 0.09 58.16 03:31:01 0 49.04 0.00 0.89 0.10 0.10 49.87 03:31:01 1 29.07 0.00 0.98 0.08 0.08 69.78 03:31:01 2 47.07 0.00 1.55 0.00 0.12 51.26 03:31:01 3 54.17 0.00 1.39 0.05 0.10 44.29 03:31:01 4 39.54 0.00 1.04 0.00 0.08 59.34 03:31:01 5 37.04 0.00 1.34 0.02 0.10 61.51 03:31:01 6 22.70 0.00 0.92 0.03 0.08 76.27 03:31:01 7 45.56 0.00 0.97 0.45 0.07 52.95 03:32:01 all 24.06 0.00 1.93 0.71 0.08 73.21 03:32:01 0 24.07 0.00 2.58 2.78 0.08 70.48 03:32:01 1 25.56 0.00 1.78 0.03 0.08 72.55 03:32:01 2 19.61 0.00 1.99 0.05 0.07 78.28 03:32:01 3 23.34 0.00 1.71 0.03 0.07 74.85 03:32:01 4 38.51 0.00 2.22 0.23 0.10 58.94 03:32:01 5 16.88 0.00 1.66 0.69 0.07 80.70 03:32:01 6 22.56 0.00 1.90 0.89 0.12 74.53 03:32:01 7 21.97 0.00 1.58 1.01 0.08 75.36 03:33:01 all 20.06 0.00 2.19 0.97 0.09 76.70 03:33:01 0 12.31 0.00 2.23 0.03 0.08 85.34 03:33:01 1 19.35 0.00 1.86 3.61 0.10 75.08 03:33:01 2 24.89 0.00 1.56 0.75 0.08 72.72 03:33:01 3 32.83 0.00 2.34 0.08 0.10 64.65 03:33:01 4 16.94 0.00 2.50 1.41 0.10 79.05 03:33:01 5 22.37 0.00 2.84 0.29 0.08 74.42 03:33:01 6 14.52 0.00 2.06 0.54 0.07 82.82 03:33:01 7 17.32 0.00 2.13 1.04 0.07 79.44 Average: all 25.01 0.00 1.48 1.21 0.08 72.22 Average: 0 24.42 0.00 1.46 0.69 0.08 73.36 Average: 1 21.50 0.00 1.30 0.91 0.07 76.22 Average: 2 30.78 0.00 1.54 1.03 0.08 66.57 Average: 3 30.13 0.00 1.66 0.20 0.08 67.92 Average: 4 25.51 0.00 1.44 3.33 0.08 69.64 Average: 5 24.13 0.00 1.64 0.74 0.08 73.41 Average: 6 20.57 0.00 1.58 1.72 0.08 76.04 Average: 7 23.07 0.00 1.25 1.03 0.07 74.58