---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2786 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 11G 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 883 28087 0 3196 30833 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:13:66:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe13:667f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:58:17:ba 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:ffff:fe58:17ba/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-2786) 01/25/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 338.44 35.11 303.33 991.43 63461.02 03:30:01 154.51 7.52 146.99 241.56 65944.08 03:31:01 26.44 0.40 26.04 41.85 18969.81 03:32:01 56.59 3.27 53.32 429.93 14428.93 03:33:01 119.81 0.40 119.41 26.26 28687.75 Average: 139.16 9.34 129.82 346.20 38297.67 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30045664 31719832 2893548 8.78 79248 1898864 1389588 4.09 840972 1748052 213256 03:30:01 28414424 30355840 4524788 13.74 90372 2144804 2742620 8.07 2274860 1922016 11416 03:31:01 28226556 30214296 4712656 14.31 93004 2186020 2772944 8.16 2451656 1928352 8908 03:32:01 27680828 30125244 5258384 15.96 99084 2626056 2826548 8.32 2620780 2276168 117080 03:33:01 28803136 31602472 4136076 12.56 106504 2965644 1447252 4.26 1162032 2598008 17324 Average: 28634122 30803537 4305090 13.07 93642 2364278 2235790 6.58 1870060 2094519 73597 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 107.47 82.82 1315.11 31.99 0.00 0.00 0.00 0.00 03:30:01 lo 0.60 0.60 0.05 0.05 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 363.74 329.26 3777.69 112.13 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 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 393.85 304.68 587.30 117.36 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 docker0 2.17 3.68 0.12 39.02 0.00 0.00 0.00 0.00 03:32:01 ens3 452.86 333.54 1642.43 118.70 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 03:33:01 docker0 3.85 6.33 0.22 78.88 0.00 0.00 0.00 0.00 03:33:01 ens3 216.18 152.11 146.35 51.84 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 1.20 2.00 0.07 23.58 0.00 0.00 0.00 0.00 Average: ens3 306.82 240.49 1493.74 86.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2786) 01/25/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.26 0.00 0.88 2.18 0.04 86.64 03:29:01 0 25.15 0.00 1.77 0.90 0.05 72.13 03:29:01 1 19.48 0.00 1.38 0.40 0.05 78.68 03:29:01 2 3.16 0.00 0.32 0.30 0.07 96.16 03:29:01 3 2.56 0.00 0.37 0.40 0.02 96.66 03:29:01 4 2.63 0.00 0.12 0.02 0.02 97.22 03:29:01 5 1.41 0.00 0.69 10.37 0.07 87.47 03:29:01 6 1.12 0.00 0.23 1.62 0.02 97.01 03:29:01 7 26.56 0.00 2.18 3.48 0.08 67.70 03:30:01 all 33.11 0.00 1.49 1.69 0.08 63.64 03:30:01 0 36.07 0.00 0.82 0.50 0.08 62.53 03:30:01 1 19.63 0.00 1.06 0.12 0.05 79.14 03:30:01 2 43.76 0.00 1.99 0.42 0.10 53.73 03:30:01 3 41.04 0.00 1.09 1.27 0.08 56.51 03:30:01 4 31.65 0.00 2.04 0.70 0.07 65.53 03:30:01 5 25.18 0.00 1.51 9.33 0.07 63.92 03:30:01 6 34.24 0.00 1.22 0.42 0.07 64.06 03:30:01 7 33.38 0.00 2.16 0.74 0.08 63.63 03:31:01 all 38.57 0.00 1.09 0.30 0.06 59.97 03:31:01 0 42.09 0.00 1.04 0.02 0.07 56.79 03:31:01 1 32.55 0.00 1.38 0.02 0.05 66.00 03:31:01 2 32.51 0.00 0.72 0.00 0.05 66.72 03:31:01 3 47.80 0.00 1.20 0.00 0.07 50.93 03:31:01 4 45.99 0.00 1.05 0.02 0.08 52.85 03:31:01 5 29.86 0.00 0.94 1.00 0.07 68.13 03:31:01 6 49.08 0.00 1.20 1.07 0.07 48.58 03:31:01 7 28.64 0.00 1.17 0.30 0.07 69.82 03:32:01 all 28.74 0.00 1.99 0.61 0.08 68.58 03:32:01 0 28.57 0.00 1.82 0.12 0.08 69.41 03:32:01 1 34.27 0.00 2.25 0.07 0.07 63.34 03:32:01 2 32.61 0.00 2.14 0.97 0.08 64.19 03:32:01 3 27.24 0.00 2.31 0.02 0.07 70.37 03:32:01 4 20.19 0.00 1.75 0.00 0.07 77.99 03:32:01 5 40.85 0.00 1.84 0.05 0.08 57.18 03:32:01 6 25.35 0.00 2.08 0.05 0.08 72.44 03:32:01 7 20.83 0.00 1.76 3.57 0.07 73.78 03:33:01 all 20.80 0.00 2.66 0.80 0.08 75.65 03:33:01 0 19.35 0.00 3.15 0.97 0.08 76.45 03:33:01 1 21.40 0.00 2.95 0.71 0.10 74.84 03:33:01 2 26.74 0.00 3.33 1.26 0.08 68.59 03:33:01 3 25.04 0.00 2.84 0.17 0.10 71.86 03:33:01 4 21.98 0.00 2.70 0.05 0.07 75.20 03:33:01 5 15.65 0.00 2.28 0.07 0.07 81.93 03:33:01 6 20.76 0.00 2.25 1.16 0.08 75.76 03:33:01 7 15.52 0.00 1.75 2.07 0.08 80.57 Average: all 26.30 0.00 1.62 1.12 0.07 70.90 Average: 0 30.25 0.00 1.72 0.50 0.07 67.46 Average: 1 25.47 0.00 1.81 0.26 0.06 72.40 Average: 2 27.75 0.00 1.70 0.59 0.08 69.89 Average: 3 28.71 0.00 1.56 0.37 0.07 69.30 Average: 4 24.48 0.00 1.53 0.16 0.06 73.77 Average: 5 22.60 0.00 1.45 4.17 0.07 71.72 Average: 6 26.12 0.00 1.39 0.86 0.06 71.56 Average: 7 25.00 0.00 1.80 2.03 0.08 71.09