---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-322 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 876 27947 0 3343 30838 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:68:a7:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe68:a70b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:ae:98:8e 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::42:79ff:feae:988e/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-322) 07/17/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:00 tps rtps wtps bread/s bwrtn/s 03:29:01 341.14 22.19 318.95 721.59 91398.66 03:30:01 159.54 20.90 138.64 534.31 45183.00 03:31:01 24.25 0.98 23.26 55.72 3227.73 03:32:01 68.96 3.25 65.71 444.19 15111.61 03:33:01 120.18 0.55 119.63 34.66 28328.88 Average: 143.47 9.62 133.85 359.30 36831.84 03:28:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30038276 31659176 2900944 8.81 73776 1856268 1445588 4.25 899900 1711040 187524 03:30:01 28515136 30552424 4424084 13.43 90044 2239120 3010056 8.86 2056100 2038472 16424 03:31:01 27501324 29619500 5437896 16.51 94224 2311720 3421628 10.07 3039940 2055580 7108 03:32:01 27747540 30223740 5191680 15.76 101240 2653284 3287532 9.67 2509944 2318412 1204 03:33:01 28661500 31610616 4277720 12.99 109284 3108756 1444828 4.25 1152156 2743952 9344 Average: 28492755 30733091 4446465 13.50 93714 2433830 2521926 7.42 1931608 2173491 44321 03:28:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 146.27 97.26 1347.56 28.66 0.00 0.00 0.00 0.00 03:29:01 lo 1.18 1.18 0.14 0.14 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 ens3 379.15 305.28 3739.10 60.93 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 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 ens3 550.71 314.66 1070.88 111.71 0.00 0.00 0.00 0.00 03:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:32:01 docker0 1.40 2.90 0.12 59.84 0.00 0.00 0.00 0.00 03:32:01 ens3 350.02 257.14 1687.07 85.70 0.00 0.00 0.00 0.00 03:32:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 03:33:01 docker0 3.63 8.23 0.29 121.02 0.00 0.00 0.00 0.00 03:33:01 ens3 557.62 435.38 445.80 155.48 0.00 0.00 0.00 0.00 03:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: docker0 1.00 2.22 0.08 36.05 0.00 0.00 0.00 0.00 Average: ens3 395.92 281.33 1657.05 88.30 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-322) 07/17/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:00 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.34 0.00 0.74 3.11 0.03 87.78 03:29:01 0 0.30 0.00 0.46 6.45 0.02 92.78 03:29:01 1 6.98 0.00 0.49 0.21 0.02 92.30 03:29:01 2 23.67 0.00 1.77 1.23 0.05 73.28 03:29:01 3 23.20 0.00 1.31 0.77 0.03 74.68 03:29:01 4 7.06 0.00 0.54 0.28 0.03 92.09 03:29:01 5 1.77 0.00 0.67 2.00 0.02 95.54 03:29:01 6 2.57 0.00 0.52 1.51 0.00 95.40 03:29:01 7 1.12 0.00 0.16 12.46 0.05 86.20 03:30:01 all 18.87 0.00 1.18 0.69 0.05 79.21 03:30:01 0 17.89 0.00 1.99 0.95 0.05 79.12 03:30:01 1 16.62 0.00 1.10 0.33 0.05 81.89 03:30:01 2 33.49 0.00 1.05 0.05 0.07 65.34 03:30:01 3 22.19 0.00 1.22 0.02 0.07 76.51 03:30:01 4 9.97 0.00 0.87 0.03 0.05 89.08 03:30:01 5 19.28 0.00 1.23 0.12 0.07 79.30 03:30:01 6 16.15 0.00 1.05 1.20 0.05 81.54 03:30:01 7 15.32 0.00 0.92 2.84 0.05 80.87 03:31:01 all 40.31 0.00 1.02 0.02 0.07 58.58 03:31:01 0 29.01 0.00 0.88 0.05 0.05 70.00 03:31:01 1 39.12 0.00 1.15 0.02 0.07 59.64 03:31:01 2 53.29 0.00 1.40 0.02 0.08 45.21 03:31:01 3 38.89 0.00 0.70 0.00 0.08 60.32 03:31:01 4 51.78 0.00 1.54 0.00 0.08 46.60 03:31:01 5 42.20 0.00 0.67 0.00 0.07 57.06 03:31:01 6 32.36 0.00 0.84 0.03 0.05 66.72 03:31:01 7 35.89 0.00 0.97 0.00 0.05 63.09 03:32:01 all 29.62 0.00 1.56 0.29 0.07 68.46 03:32:01 0 26.18 0.00 1.83 1.62 0.08 70.29 03:32:01 1 49.35 0.00 1.52 0.03 0.08 49.01 03:32:01 2 30.36 0.00 1.54 0.20 0.08 67.81 03:32:01 3 33.70 0.00 1.25 0.08 0.08 64.88 03:32:01 4 18.19 0.00 1.78 0.02 0.07 79.95 03:32:01 5 27.75 0.00 1.35 0.03 0.07 70.80 03:32:01 6 36.12 0.00 2.11 0.03 0.08 61.65 03:32:01 7 15.26 0.00 1.12 0.27 0.07 83.28 03:33:01 all 24.41 0.00 2.47 0.49 0.08 72.55 03:33:01 0 23.78 0.00 2.54 0.54 0.07 73.08 03:33:01 1 26.95 0.00 2.84 0.86 0.08 69.27 03:33:01 2 30.09 0.00 3.26 0.32 0.08 66.25 03:33:01 3 26.10 0.00 1.74 0.05 0.08 72.03 03:33:01 4 22.13 0.00 1.71 0.05 0.10 76.01 03:33:01 5 25.71 0.00 2.56 0.52 0.07 71.14 03:33:01 6 17.96 0.00 2.70 0.02 0.10 79.22 03:33:01 7 22.56 0.00 2.43 1.56 0.07 73.38 Average: all 24.25 0.00 1.39 0.93 0.06 73.37 Average: 0 19.36 0.00 1.53 1.94 0.05 77.11 Average: 1 27.75 0.00 1.42 0.29 0.06 70.49 Average: 2 34.15 0.00 1.80 0.37 0.07 63.61 Average: 3 28.80 0.00 1.25 0.19 0.07 69.70 Average: 4 21.76 0.00 1.28 0.08 0.07 76.81 Average: 5 23.25 0.00 1.29 0.54 0.06 74.86 Average: 6 20.95 0.00 1.44 0.56 0.06 76.99 Average: 7 17.98 0.00 1.12 3.45 0.06 77.39