---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-486 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 12G 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 857 27183 0 4126 30855 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:b1:fb:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:feb1:fbb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:0d:65:90 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:ff:fe0d:6590/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-486) 03/08/26 _x86_64_ (8 CPU) 12:01:19 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 203.33 19.55 183.79 410.33 90268.42 12:04:01 104.47 7.88 96.58 537.64 38732.88 12:05:01 114.41 3.55 110.86 443.66 57511.21 12:06:01 91.00 0.32 90.68 3.60 9565.21 12:07:01 63.21 0.28 62.92 2.27 4185.44 12:08:01 122.78 0.03 122.75 0.27 9808.23 Average: 116.53 5.27 111.26 232.96 35011.90 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29391456 31135996 3547764 10.77 82964 1962184 2127228 6.26 1445964 1792172 128392 12:04:01 28052840 30090056 4886380 14.83 90980 2237212 3157112 9.29 2530588 2023460 2484 12:05:01 27363228 30461188 5575992 16.93 101420 3266964 2423444 7.13 2621464 2571984 184 12:06:01 26404740 29841716 6534480 19.84 141320 3502528 3155648 9.28 3257640 2805400 62968 12:07:01 26288848 29977084 6650372 20.19 173472 3691368 3046732 8.96 3161240 2987476 214548 12:08:01 26111104 29873228 6828116 20.73 181096 3739132 3159868 9.30 3270492 3035028 380 Average: 27268703 30229878 5670517 17.22 128542 3066565 2845005 8.37 2714565 2535920 68159 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 216.43 167.87 1913.24 36.95 0.00 0.00 0.00 0.00 12:03:01 lo 1.33 1.33 0.16 0.16 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 700.65 451.34 4139.71 120.76 0.00 0.00 0.00 0.00 12:04:01 lo 2.63 2.63 0.14 0.14 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 12:05:01 ens3 768.39 690.83 2549.94 3381.88 0.00 0.00 0.00 0.00 12:05:01 lo 11.45 11.45 2.62 2.62 0.00 0.00 0.00 0.00 12:05:01 docker0 2.90 4.62 0.18 77.45 0.00 0.00 0.00 0.00 12:06:01 ens3 326.63 226.73 805.59 43.76 0.00 0.00 0.00 0.00 12:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:06:01 docker0 197.53 278.65 32.59 794.73 0.00 0.00 0.00 0.00 12:06:01 vetha7782fd 197.53 278.80 35.29 794.74 0.00 0.00 0.00 0.07 12:07:01 ens3 282.00 193.37 749.08 37.69 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 veth5a7d3c4 139.53 213.76 27.40 735.64 0.00 0.00 0.00 0.06 12:07:01 docker0 173.40 246.18 27.33 738.35 0.00 0.00 0.00 0.00 12:08:01 ens3 135.69 116.15 71.25 17.26 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 veth5a7d3c4 89.80 92.40 10.10 61.47 0.00 0.00 0.00 0.01 12:08:01 docker0 89.80 92.37 8.87 61.46 0.00 0.00 0.00 0.00 Average: ens3 404.97 307.72 1704.80 606.38 0.00 0.00 0.00 0.00 Average: lo 2.67 2.67 0.50 0.50 0.00 0.00 0.00 0.00 Average: veth5a7d3c4 38.22 51.03 6.25 132.85 0.00 0.00 0.00 0.01 Average: docker0 77.27 103.64 11.50 278.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-486) 03/08/26 _x86_64_ (8 CPU) 12:01:19 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 15.25 0.00 1.10 1.69 0.04 81.91 12:03:01 0 26.56 0.00 1.35 7.51 0.07 64.52 12:03:01 1 25.89 0.00 1.71 0.30 0.07 72.04 12:03:01 2 17.22 0.00 1.15 0.37 0.05 81.21 12:03:01 3 4.46 0.00 0.55 4.01 0.02 90.97 12:03:01 4 7.89 0.00 0.35 0.02 0.02 91.73 12:03:01 5 10.33 0.00 0.53 0.57 0.03 88.54 12:03:01 6 16.48 0.00 1.57 0.58 0.05 81.32 12:03:01 7 13.20 0.00 1.59 0.20 0.03 84.97 12:04:01 all 13.82 0.00 1.25 0.46 0.04 84.43 12:04:01 0 10.23 0.00 1.04 2.22 0.03 86.48 12:04:01 1 16.30 0.00 0.40 0.00 0.03 83.27 12:04:01 2 10.00 0.00 0.35 0.00 0.03 89.62 12:04:01 3 15.41 0.00 2.79 0.15 0.05 81.60 12:04:01 4 16.56 0.00 2.10 0.55 0.07 80.73 12:04:01 5 11.63 0.00 0.75 0.65 0.03 86.94 12:04:01 6 10.62 0.00 2.02 0.00 0.05 87.31 12:04:01 7 19.86 0.00 0.55 0.05 0.05 79.49 12:05:01 all 16.85 0.00 2.08 0.76 0.05 80.26 12:05:01 0 12.21 0.00 1.80 0.20 0.05 85.73 12:05:01 1 10.73 0.00 1.16 0.67 0.05 87.40 12:05:01 2 15.67 0.00 1.85 0.07 0.05 82.37 12:05:01 3 18.87 0.00 2.28 0.03 0.07 78.75 12:05:01 4 19.29 0.00 2.61 0.15 0.05 77.90 12:05:01 5 13.98 0.00 1.10 0.03 0.05 84.84 12:05:01 6 23.25 0.00 3.47 0.35 0.05 72.89 12:05:01 7 20.83 0.00 2.37 4.59 0.07 72.13 12:06:01 all 7.76 0.00 1.18 0.29 0.04 90.73 12:06:01 0 3.64 0.00 0.90 0.07 0.03 95.36 12:06:01 1 17.10 0.00 2.34 0.42 0.07 80.07 12:06:01 2 3.89 0.00 1.79 0.18 0.05 94.08 12:06:01 3 14.79 0.00 0.95 0.56 0.05 83.65 12:06:01 4 2.68 0.00 0.97 0.08 0.03 96.23 12:06:01 5 16.56 0.00 1.07 0.00 0.05 82.32 12:06:01 6 0.40 0.00 0.18 0.02 0.02 99.38 12:06:01 7 2.92 0.00 1.27 0.97 0.05 94.79 12:07:01 all 5.46 0.00 0.97 0.14 0.04 93.40 12:07:01 0 0.13 0.00 0.08 0.02 0.03 99.73 12:07:01 1 16.64 0.00 1.16 0.05 0.05 82.11 12:07:01 2 2.45 0.00 0.50 0.00 0.02 97.03 12:07:01 3 0.92 0.00 0.43 0.69 0.03 97.93 12:07:01 4 2.47 0.00 1.42 0.23 0.03 95.84 12:07:01 5 8.93 0.00 1.49 0.03 0.03 89.51 12:07:01 6 7.89 0.00 1.53 0.00 0.03 90.54 12:07:01 7 4.14 0.00 1.11 0.07 0.03 94.64 12:08:01 all 2.29 0.00 0.29 0.32 0.02 97.07 12:08:01 0 0.00 0.00 0.00 0.00 0.02 99.98 12:08:01 1 14.86 0.00 0.55 0.07 0.05 84.47 12:08:01 2 0.45 0.00 0.08 0.00 0.02 99.45 12:08:01 3 0.38 0.00 0.25 0.00 0.02 99.35 12:08:01 4 1.07 0.00 0.50 0.25 0.02 98.17 12:08:01 5 0.08 0.00 0.22 0.03 0.02 99.65 12:08:01 6 0.35 0.00 0.05 0.00 0.02 99.58 12:08:01 7 1.13 0.00 0.67 2.23 0.03 95.94 Average: all 10.23 0.00 1.14 0.61 0.04 87.97 Average: 0 8.79 0.00 0.86 1.67 0.04 88.64 Average: 1 16.92 0.00 1.22 0.25 0.05 81.56 Average: 2 8.28 0.00 0.95 0.10 0.04 90.63 Average: 3 9.14 0.00 1.21 0.91 0.04 88.71 Average: 4 8.32 0.00 1.32 0.21 0.04 90.10 Average: 5 10.26 0.00 0.86 0.22 0.04 88.63 Average: 6 9.82 0.00 1.47 0.16 0.04 88.52 Average: 7 10.33 0.00 1.26 1.35 0.04 87.02