---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11014 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 864 27213 0 4089 30848 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:e8:71:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fee8:7102/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:be:07:fe 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::42:3cff:febe:7fe/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-11014) 11/07/25 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 224.00 35.61 188.39 1011.96 81069.56 12:04:01 150.42 8.30 142.12 541.42 58240.19 12:05:01 93.70 4.30 89.40 463.66 44185.17 12:06:01 71.94 0.33 71.60 10.53 19580.60 12:07:01 99.30 0.10 99.20 0.80 6116.85 12:08:02 126.46 0.15 126.31 1.20 10291.88 Average: 127.64 8.13 119.50 338.27 36581.31 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29805872 31503624 3133348 9.51 79452 1921168 1983588 5.84 1065860 1759276 226572 12:04:01 28237004 30252056 4702216 14.28 89096 2217760 3120128 9.18 2356548 2010360 3588 12:05:01 27922396 30601736 5016824 15.23 95912 2861720 2375500 6.99 2265076 2384176 808 12:06:01 26518008 29917744 6421212 19.49 138808 3469120 3110556 9.15 3170336 2776668 142904 12:07:01 26743216 30280708 6196004 18.81 156928 3584264 2817200 8.29 2843160 2884952 114672 12:08:02 26197616 29923572 6741604 20.47 178236 3705888 3175348 9.34 3207768 3006144 10528 Average: 27570685 30413240 5368535 16.30 123072 2959987 2763720 8.13 2484791 2470263 83179 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 161.94 111.33 1446.30 29.84 0.00 0.00 0.00 0.00 12:03:01 lo 1.40 1.40 0.17 0.17 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 964.06 634.72 4509.17 166.89 0.00 0.00 0.00 0.00 12:04:01 lo 2.00 2.00 0.11 0.11 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 477.57 462.02 1519.03 2682.93 0.00 0.00 0.00 0.00 12:05:01 lo 9.35 9.35 2.36 2.36 0.00 0.00 0.00 0.00 12:05:01 docker0 3.22 5.60 0.19 77.52 0.00 0.00 0.00 0.00 12:06:01 ens3 487.29 351.19 1748.50 713.39 0.00 0.00 0.00 0.00 12:06:01 lo 3.20 3.20 0.32 0.32 0.00 0.00 0.00 0.00 12:06:01 docker0 166.36 244.43 31.19 780.24 0.00 0.00 0.00 0.00 12:06:01 veth4861e84 166.36 244.58 33.46 780.25 0.00 0.00 0.00 0.06 12:07:01 vethad29410 61.92 124.70 11.02 517.29 0.00 0.00 0.00 0.04 12:07:01 ens3 182.80 118.03 530.09 17.13 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 docker0 111.98 173.12 12.72 526.86 0.00 0.00 0.00 0.00 12:08:02 vethad29410 132.51 143.88 24.01 266.80 0.00 0.00 0.00 0.02 12:08:02 ens3 183.59 157.06 275.33 30.62 0.00 0.00 0.00 0.00 12:08:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:02 docker0 132.51 143.83 22.20 266.79 0.00 0.00 0.00 0.00 Average: vethad29410 32.40 44.76 5.84 130.68 0.00 0.00 0.00 0.01 Average: ens3 409.56 305.73 1671.48 606.79 0.00 0.00 0.00 0.00 Average: lo 2.72 2.72 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 69.01 94.49 11.05 275.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11014) 11/07/25 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.90 0.00 0.79 3.28 0.04 83.99 12:03:01 0 31.92 0.00 1.74 1.35 0.05 64.93 12:03:01 1 8.57 0.00 0.94 8.10 0.05 82.34 12:03:01 2 15.75 0.00 1.08 0.60 0.03 82.53 12:03:01 3 4.68 0.00 0.26 0.02 0.02 95.02 12:03:01 4 3.74 0.00 0.30 1.03 0.05 94.88 12:03:01 5 2.67 0.00 0.27 0.13 0.03 96.89 12:03:01 6 5.69 0.00 0.40 0.33 0.02 93.56 12:03:01 7 22.31 0.00 1.36 14.74 0.05 61.54 12:04:01 all 16.10 0.00 1.51 2.36 0.05 79.97 12:04:01 0 24.35 0.00 3.23 0.18 0.05 72.19 12:04:01 1 11.06 0.00 0.70 0.42 0.05 87.77 12:04:01 2 24.03 0.00 1.17 0.73 0.07 74.00 12:04:01 3 11.18 0.00 1.61 0.65 0.03 86.53 12:04:01 4 9.41 0.00 0.69 13.66 0.05 76.19 12:04:01 5 17.25 0.00 2.04 0.75 0.05 79.91 12:04:01 6 19.60 0.00 1.87 1.42 0.07 77.04 12:04:01 7 12.00 0.00 0.82 1.10 0.03 86.05 12:05:01 all 15.66 0.00 1.61 1.17 0.05 81.51 12:05:01 0 11.42 0.00 1.62 5.63 0.05 81.28 12:05:01 1 17.56 0.00 1.40 0.94 0.05 80.05 12:05:01 2 22.81 0.00 1.74 0.15 0.05 75.25 12:05:01 3 21.50 0.00 1.66 1.05 0.07 75.72 12:05:01 4 8.95 0.00 1.49 1.42 0.03 88.11 12:05:01 5 11.13 0.00 1.63 0.10 0.07 87.08 12:05:01 6 11.95 0.00 1.79 0.05 0.05 86.16 12:05:01 7 19.86 0.00 1.54 0.03 0.03 78.53 12:06:01 all 8.99 0.00 1.61 0.62 0.05 88.73 12:06:01 0 28.21 0.00 3.56 0.99 0.07 67.17 12:06:01 1 19.20 0.00 1.94 0.15 0.07 78.64 12:06:01 2 6.28 0.00 1.59 0.03 0.07 92.03 12:06:01 3 3.66 0.00 1.89 0.08 0.05 94.32 12:06:01 4 2.98 0.00 1.33 0.83 0.05 94.81 12:06:01 5 4.45 0.00 0.84 0.10 0.03 94.59 12:06:01 6 2.76 0.00 0.43 0.02 0.02 96.78 12:06:01 7 4.47 0.00 1.31 2.78 0.05 91.39 12:07:01 all 2.22 0.00 0.60 0.27 0.02 96.89 12:07:01 0 0.10 0.00 0.10 0.22 0.02 99.57 12:07:01 1 1.38 0.00 0.12 0.02 0.02 98.46 12:07:01 2 1.75 0.00 0.77 0.02 0.02 97.45 12:07:01 3 1.54 0.00 0.48 0.02 0.03 97.93 12:07:01 4 2.31 0.00 0.23 0.66 0.02 96.79 12:07:01 5 0.87 0.00 0.38 0.00 0.02 98.73 12:07:01 6 1.20 0.00 0.60 0.00 0.03 98.16 12:07:01 7 8.59 0.00 2.07 1.23 0.03 88.08 12:08:02 all 5.07 0.00 0.58 0.55 0.03 93.78 12:08:02 0 0.03 0.00 0.00 0.00 0.00 99.97 12:08:02 1 33.33 0.00 1.82 1.17 0.05 63.63 12:08:02 2 1.15 0.00 0.12 0.00 0.02 98.72 12:08:02 3 2.32 0.00 0.40 0.00 0.02 97.27 12:08:02 4 0.05 0.00 0.13 0.53 0.05 99.23 12:08:02 5 1.23 0.00 0.47 2.30 0.03 95.96 12:08:02 6 1.33 0.00 0.38 0.10 0.03 98.15 12:08:02 7 1.19 0.00 1.29 0.30 0.02 97.20 Average: all 9.99 0.00 1.12 1.38 0.04 87.48 Average: 0 16.00 0.00 1.71 1.39 0.04 80.87 Average: 1 15.18 0.00 1.15 1.80 0.05 81.82 Average: 2 11.96 0.00 1.08 0.26 0.04 86.66 Average: 3 7.48 0.00 1.05 0.30 0.04 91.13 Average: 4 4.57 0.00 0.69 3.01 0.04 91.68 Average: 5 6.26 0.00 0.94 0.57 0.04 92.20 Average: 6 7.09 0.00 0.91 0.32 0.04 91.65 Average: 7 11.39 0.00 1.40 3.36 0.04 83.82