---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2688 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 17G 139G 11% / 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 925 22033 0 9208 30787 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:ae:8b:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:feae:8b82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:3c:39:03 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2688) 04/01/26 _x86_64_ (8 CPU) 09:01:07 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:01 214.40 41.36 173.04 3012.43 79078.02 09:04:01 404.88 17.10 387.79 2968.17 22258.16 09:05:01 276.58 14.07 262.50 1004.16 140498.32 09:06:01 663.28 2.98 660.30 408.86 130048.29 09:07:01 186.82 3.45 183.37 189.80 12502.23 Average: 349.10 15.79 333.31 1515.59 76994.10 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 29446728 31373440 3492492 10.60 85500 2138856 1663112 4.89 1273440 1900404 165224 09:04:01 28167800 31647976 4771420 14.49 101788 3644788 1366928 4.02 1322116 3065064 1034904 09:05:01 22669688 31532492 10269532 31.18 171004 8717728 2126576 6.26 1530096 8099496 2221328 09:06:01 18967908 28221328 13971312 42.42 219952 8899768 14840096 43.66 5149368 7995468 67656 09:07:01 22592000 31552420 10347220 31.41 228928 8690708 1599768 4.71 2018780 7609900 28340 Average: 24368825 30865531 8570395 26.02 161434 6418370 4319296 12.71 2258760 5734066 703490 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 ens3 289.09 239.09 2765.88 45.71 0.00 0.00 0.00 0.00 09:03:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 1113.70 759.62 7309.79 185.58 0.00 0.00 0.00 0.00 09:04:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 1647.24 936.41 39743.91 80.70 0.00 0.00 0.00 0.00 09:05:01 lo 19.16 19.16 2.72 2.72 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 veth860e37b 0.00 0.77 0.00 0.29 0.00 0.00 0.00 0.00 09:06:01 veth4371246 3.53 4.31 0.47 0.75 0.00 0.00 0.00 0.00 09:06:01 veth05569e8 5.81 8.06 1.00 1.42 0.00 0.00 0.00 0.00 09:06:01 ens3 54.94 30.54 661.28 3.61 0.00 0.00 0.00 0.00 09:07:01 ens3 68.86 51.53 159.04 33.81 0.00 0.00 0.00 0.00 09:07:01 lo 29.19 29.19 4.04 4.04 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 636.45 404.32 10178.60 69.89 0.00 0.00 0.00 0.00 Average: lo 4.90 4.90 0.72 0.72 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2688) 04/01/26 _x86_64_ (8 CPU) 09:01:07 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 15.42 0.00 1.15 1.30 0.05 82.07 09:03:01 0 12.34 0.00 0.57 0.32 0.03 86.74 09:03:01 1 8.27 0.00 0.45 0.03 0.03 91.21 09:03:01 2 9.55 0.00 0.47 0.12 0.05 89.81 09:03:01 3 26.22 0.00 3.07 7.68 0.10 62.94 09:03:01 4 8.06 0.00 0.69 0.64 0.03 90.59 09:03:01 5 8.09 0.00 0.64 0.32 0.03 90.92 09:03:01 6 38.85 0.00 2.22 1.17 0.12 57.65 09:03:01 7 12.03 0.00 1.08 0.20 0.05 86.63 09:04:01 all 32.66 0.00 2.19 0.60 0.08 64.46 09:04:01 0 35.75 0.00 1.60 0.15 0.08 62.42 09:04:01 1 35.55 0.00 2.50 0.05 0.10 61.80 09:04:01 2 31.51 0.00 1.86 0.03 0.07 66.54 09:04:01 3 34.83 0.00 2.99 3.76 0.08 58.33 09:04:01 4 37.68 0.00 2.56 0.49 0.08 59.19 09:04:01 5 25.07 0.00 1.69 0.02 0.08 73.14 09:04:01 6 24.46 0.00 2.19 0.02 0.07 73.26 09:04:01 7 36.42 0.00 2.19 0.23 0.08 61.07 09:05:01 all 18.30 0.00 5.39 2.30 0.08 73.94 09:05:01 0 29.71 0.00 5.93 1.21 0.10 63.05 09:05:01 1 19.19 0.00 6.11 1.22 0.08 73.40 09:05:01 2 15.10 0.00 4.79 0.36 0.07 79.68 09:05:01 3 11.32 0.00 5.21 4.41 0.08 78.97 09:05:01 4 10.77 0.00 4.98 0.55 0.05 83.66 09:05:01 5 11.98 0.00 5.10 0.96 0.07 81.89 09:05:01 6 22.62 0.00 5.52 6.69 0.07 65.10 09:05:01 7 25.67 0.00 5.51 3.01 0.10 65.70 09:06:01 all 48.69 0.00 7.68 3.30 0.13 40.19 09:06:01 0 48.60 0.00 7.70 0.64 0.13 42.92 09:06:01 1 47.08 0.00 7.95 1.38 0.12 43.47 09:06:01 2 48.51 0.00 7.29 1.08 0.14 42.98 09:06:01 3 48.48 0.00 7.06 1.57 0.14 42.76 09:06:01 4 49.82 0.00 7.59 0.98 0.13 41.47 09:06:01 5 48.61 0.00 7.80 1.00 0.12 42.48 09:06:01 6 48.95 0.00 9.02 19.04 0.15 22.83 09:06:01 7 49.50 0.00 7.02 0.93 0.15 42.40 09:07:01 all 28.91 0.00 3.53 0.41 0.11 67.04 09:07:01 0 28.56 0.00 3.63 0.44 0.12 67.26 09:07:01 1 24.43 0.00 3.20 0.69 0.10 71.58 09:07:01 2 24.13 0.00 3.28 0.22 0.08 72.29 09:07:01 3 26.49 0.00 3.69 1.01 0.12 68.70 09:07:01 4 42.37 0.00 3.99 0.13 0.12 53.39 09:07:01 5 29.18 0.00 3.53 0.45 0.12 66.72 09:07:01 6 24.91 0.00 3.36 0.10 0.12 71.51 09:07:01 7 31.23 0.00 3.53 0.25 0.13 64.85 Average: all 28.74 0.00 3.98 1.58 0.09 65.60 Average: 0 30.96 0.00 3.88 0.55 0.09 64.52 Average: 1 26.87 0.00 4.04 0.67 0.09 68.33 Average: 2 25.69 0.00 3.53 0.36 0.08 70.34 Average: 3 29.41 0.00 4.40 3.69 0.10 62.39 Average: 4 29.68 0.00 3.96 0.56 0.08 65.73 Average: 5 24.52 0.00 3.75 0.55 0.08 71.10 Average: 6 31.90 0.00 4.45 5.35 0.10 58.20 Average: 7 30.93 0.00 3.86 0.93 0.10 64.18