---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1346 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: 2800.000 BogoMIPS: 5600.00 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 15G 141G 10% / 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 865 24318 0 6982 30845 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:17:96:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe17:96e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:5d:cf:4f 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::42:43ff:fe5d:cf4f/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-1346) 10/08/25 _x86_64_ (8 CPU) 15:16:52 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:00 347.21 74.00 273.20 5305.92 95812.03 15:19:02 270.22 19.51 250.70 2248.61 141392.61 15:20:01 531.96 2.95 529.01 440.60 136615.90 15:21:01 65.39 0.23 65.16 39.33 10221.36 15:22:01 168.41 0.22 168.19 9.20 24528.31 15:23:01 9.53 0.00 9.53 0.00 213.56 15:24:01 70.45 1.33 69.12 112.65 2171.64 Average: 208.42 14.08 194.34 1169.82 58744.86 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:00 30197724 31637848 2741496 8.32 55420 1704216 1530644 4.50 903360 1561040 88496 15:19:02 25862816 31651332 7076404 21.48 123920 5800100 1700052 5.00 980648 5576856 1666472 15:20:01 23634564 30022368 9304656 28.25 145240 6363988 7970820 23.45 2786708 5893228 1380 15:21:01 22747080 29456120 10192140 30.94 160600 6641144 8949768 26.33 3429068 6096928 34176 15:22:01 22413028 29351404 10526192 31.96 188288 6818052 9057820 26.65 3580308 6254604 1948 15:23:01 22425976 29365068 10513244 31.92 188404 6818644 9057296 26.65 3569252 6253944 148 15:24:01 24856100 31535280 8083120 24.54 190168 6552900 1672708 4.92 1452700 6021056 9104 Average: 24591041 30431346 8348179 25.34 150291 5814149 5705587 16.79 2386006 5379665 257389 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:00 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:18:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:00 ens3 394.62 270.22 1655.16 76.11 0.00 0.00 0.00 0.00 15:19:02 lo 14.20 14.20 1.31 1.31 0.00 0.00 0.00 0.00 15:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:02 ens3 1127.04 638.17 34634.90 55.03 0.00 0.00 0.00 0.00 15:20:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 vethf9fd16c 0.00 0.29 0.00 0.02 0.00 0.00 0.00 0.00 15:20:01 vethae54ba0 150.14 171.85 27.91 26.55 0.00 0.00 0.00 0.00 15:21:01 lo 2.70 2.70 0.23 0.23 0.00 0.00 0.00 0.00 15:21:01 docker0 19.43 36.44 1.15 1046.46 0.00 0.00 0.00 0.00 15:21:01 vethf9fd16c 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 vethae54ba0 1.25 1.45 0.34 0.48 0.00 0.00 0.00 0.00 15:22:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 15:22:01 docker0 15.08 18.20 2.30 305.40 0.00 0.00 0.00 0.00 15:22:01 vethf9fd16c 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 vethae54ba0 175.92 177.20 43.53 20.52 0.00 0.00 0.00 0.00 15:23:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 vethf9fd16c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 vethae54ba0 74.70 75.44 18.57 8.38 0.00 0.00 0.00 0.00 15:24:01 lo 3.53 3.53 0.33 0.33 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 1719.08 1045.99 39541.56 160.23 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 4.93 7.80 0.49 193.06 0.00 0.00 0.00 0.00 Average: ens3 245.12 148.80 5646.97 22.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1346) 10/08/25 _x86_64_ (8 CPU) 15:16:52 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:00 all 7.96 0.00 1.24 5.28 0.04 85.48 15:18:00 0 9.17 0.00 0.95 2.80 0.03 87.05 15:18:00 1 11.58 0.00 2.02 4.45 0.03 81.92 15:18:00 2 11.33 0.00 1.37 0.62 0.05 86.64 15:18:00 3 3.08 0.00 1.87 0.13 0.02 94.89 15:18:00 4 4.82 0.00 0.90 11.89 0.03 82.36 15:18:00 5 3.04 0.00 0.67 19.65 0.03 76.61 15:18:00 6 15.53 0.00 1.30 1.96 0.03 81.18 15:18:00 7 5.09 0.00 0.80 0.75 0.07 93.29 15:19:02 all 16.62 0.00 5.82 7.69 0.06 69.81 15:19:02 0 11.88 0.00 5.98 1.29 0.05 80.80 15:19:02 1 19.34 0.00 6.30 2.52 0.07 71.77 15:19:02 2 10.92 0.00 4.60 12.01 0.05 72.43 15:19:02 3 19.45 0.00 6.78 4.11 0.08 69.58 15:19:02 4 18.77 0.00 5.77 26.86 0.07 48.53 15:19:02 5 15.77 0.00 6.61 8.88 0.07 68.68 15:19:02 6 24.05 0.00 5.54 3.59 0.07 66.76 15:19:02 7 12.82 0.00 4.96 2.28 0.07 79.87 15:20:01 all 25.21 0.00 4.37 6.77 0.08 63.57 15:20:01 0 22.72 0.00 3.91 0.95 0.08 72.34 15:20:01 1 33.04 0.00 6.43 27.89 0.10 32.54 15:20:01 2 29.78 0.00 4.04 3.97 0.07 62.14 15:20:01 3 19.37 0.00 4.08 9.80 0.07 66.68 15:20:01 4 23.71 0.00 4.49 2.34 0.10 69.35 15:20:01 5 21.90 0.00 3.87 3.36 0.09 70.78 15:20:01 6 24.59 0.00 4.07 1.21 0.07 70.07 15:20:01 7 26.71 0.00 4.12 4.77 0.07 64.33 15:21:01 all 9.55 0.00 1.29 0.43 0.06 88.67 15:21:01 0 8.62 0.00 1.10 0.05 0.05 90.18 15:21:01 1 9.25 0.00 1.47 1.52 0.05 87.70 15:21:01 2 11.52 0.00 1.39 1.29 0.05 85.75 15:21:01 3 9.60 0.00 1.18 0.02 0.07 89.13 15:21:01 4 8.92 0.00 1.50 0.22 0.05 89.30 15:21:01 5 8.38 0.00 1.06 0.20 0.07 90.30 15:21:01 6 8.72 0.00 1.21 0.17 0.07 89.84 15:21:01 7 11.37 0.00 1.35 0.02 0.05 87.21 15:22:01 all 8.56 0.00 1.86 1.43 0.07 88.09 15:22:01 0 7.39 0.00 1.79 0.52 0.07 90.24 15:22:01 1 12.57 0.00 1.77 1.61 0.07 83.98 15:22:01 2 5.29 0.00 2.33 5.12 0.07 87.20 15:22:01 3 7.95 0.00 1.72 0.19 0.07 90.08 15:22:01 4 13.49 0.00 2.05 0.96 0.08 83.43 15:22:01 5 6.22 0.00 1.53 2.68 0.03 89.53 15:22:01 6 8.82 0.00 1.86 0.29 0.08 88.95 15:22:01 7 6.76 0.00 1.77 0.05 0.07 91.35 15:23:01 all 1.92 0.00 0.24 0.04 0.05 97.75 15:23:01 0 1.32 0.00 0.15 0.00 0.08 98.45 15:23:01 1 2.32 0.00 0.27 0.00 0.05 97.36 15:23:01 2 1.20 0.00 0.35 0.03 0.07 98.35 15:23:01 3 2.61 0.00 0.27 0.00 0.05 97.07 15:23:01 4 2.37 0.00 0.22 0.00 0.05 97.36 15:23:01 5 2.30 0.00 0.27 0.22 0.05 97.16 15:23:01 6 1.72 0.00 0.15 0.00 0.03 98.10 15:23:01 7 1.49 0.00 0.33 0.02 0.03 98.13 15:24:01 all 5.14 0.00 0.84 0.20 0.04 93.78 15:24:01 0 14.86 0.00 1.28 0.30 0.07 83.48 15:24:01 1 4.64 0.00 0.97 0.05 0.05 94.30 15:24:01 2 3.86 0.00 0.87 0.05 0.03 95.19 15:24:01 3 1.44 0.00 0.62 0.08 0.02 97.84 15:24:01 4 1.65 0.00 0.82 0.87 0.05 96.61 15:24:01 5 2.81 0.00 0.70 0.17 0.03 96.29 15:24:01 6 1.40 0.00 0.68 0.03 0.03 97.85 15:24:01 7 10.44 0.00 0.72 0.08 0.03 88.73 Average: all 10.68 0.00 2.24 3.12 0.06 83.91 Average: 0 10.83 0.00 2.17 0.84 0.06 86.10 Average: 1 13.18 0.00 2.74 5.34 0.06 78.68 Average: 2 10.50 0.00 2.13 3.31 0.05 84.00 Average: 3 9.08 0.00 2.37 2.04 0.05 86.47 Average: 4 10.50 0.00 2.25 6.21 0.06 80.98 Average: 5 8.61 0.00 2.11 5.03 0.05 84.20 Average: 6 12.10 0.00 2.12 1.04 0.05 84.69 Average: 7 10.63 0.00 2.01 1.13 0.05 86.18