---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45020 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 708K 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 879 28110 0 3176 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:bb:ed:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:febb:eda7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:ee:80:22 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:a8ff:feee:8022/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45020) 09/11/25 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 326.11 23.25 302.86 755.67 63087.61 03:30:01 158.36 19.31 139.04 450.59 69206.07 03:31:01 27.27 1.02 26.25 61.20 15014.93 03:32:01 53.76 4.10 49.66 450.59 11598.60 03:33:01 95.43 0.48 94.95 17.06 25977.67 03:34:01 51.67 0.98 50.68 63.71 7162.55 Average: 118.19 8.15 110.04 298.54 31921.13 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30003588 31631704 2935632 8.91 74624 1860932 1457824 4.29 926332 1710180 221504 03:30:01 28507068 30405400 4432152 13.46 87208 2106860 3156328 9.29 2205708 1899368 11828 03:31:01 28273620 30227708 4665600 14.16 90340 2156068 3220428 9.48 2428276 1902452 7968 03:32:01 27927200 30245884 5012020 15.22 96308 2505748 2789308 8.21 2481180 2174324 27420 03:33:01 27467792 30222480 5471428 16.61 102000 2927236 2637132 7.76 2523844 2571432 8 03:34:01 28732128 31522708 4207092 12.77 106384 2957388 1497004 4.40 1247516 2584264 27828 Average: 28485233 30709314 4453987 13.52 92811 2419039 2459671 7.24 1968809 2140337 49426 03:28:02 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 89.66 70.89 1191.32 27.51 0.00 0.00 0.00 0.00 03:29:01 lo 1.29 1.29 0.16 0.16 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 420.56 311.41 3457.53 77.01 0.00 0.00 0.00 0.00 03:30:01 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 483.07 265.45 691.10 123.81 0.00 0.00 0.00 0.00 03:31:01 lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 docker0 2.07 2.62 0.12 38.95 0.00 0.00 0.00 0.00 03:32:01 ens3 290.48 221.40 1474.37 69.71 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 docker0 4.53 5.62 0.26 78.88 0.00 0.00 0.00 0.00 03:33:01 ens3 266.92 197.10 304.31 75.14 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 331.16 271.63 326.13 115.30 0.00 0.00 0.00 0.00 03:34:01 lo 15.86 15.86 1.43 1.43 0.00 0.00 0.00 0.00 Average: docker0 1.10 1.38 0.06 19.69 0.00 0.00 0.00 0.00 Average: ens3 314.26 223.40 1240.92 81.56 0.00 0.00 0.00 0.00 Average: lo 3.21 3.21 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45020) 09/11/25 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.32 0.00 0.80 3.82 0.04 86.03 03:29:01 0 10.61 0.00 0.64 0.90 0.02 87.83 03:29:01 1 22.22 0.00 1.10 1.19 0.05 75.43 03:29:01 2 30.75 0.00 2.98 4.52 0.07 61.68 03:29:01 3 7.04 0.00 0.53 0.07 0.03 92.34 03:29:01 4 0.29 0.00 0.14 4.05 0.07 95.46 03:29:01 5 2.09 0.00 0.46 7.89 0.03 89.53 03:29:01 6 0.75 0.00 0.15 0.20 0.02 98.88 03:29:01 7 0.77 0.00 0.39 11.76 0.03 87.05 03:30:01 all 22.16 0.00 0.90 2.06 0.06 74.82 03:30:01 0 24.75 0.00 0.70 0.02 0.07 74.46 03:30:01 1 23.37 0.00 1.35 0.45 0.08 74.75 03:30:01 2 18.03 0.00 1.17 3.47 0.05 77.28 03:30:01 3 25.68 0.00 0.82 2.50 0.07 70.93 03:30:01 4 20.29 0.00 0.94 5.88 0.08 72.81 03:30:01 5 25.30 0.00 1.07 1.38 0.08 72.16 03:30:01 6 23.18 0.00 0.55 1.65 0.05 74.57 03:30:01 7 16.62 0.00 0.63 1.10 0.05 81.60 03:31:01 all 39.76 0.00 1.02 0.48 0.08 58.67 03:31:01 0 31.28 0.00 1.03 0.03 0.07 67.58 03:31:01 1 34.17 0.00 1.19 0.64 0.10 63.90 03:31:01 2 43.55 0.00 1.47 2.71 0.08 52.19 03:31:01 3 31.90 0.00 0.72 0.02 0.07 67.29 03:31:01 4 58.53 0.00 0.97 0.02 0.08 40.40 03:31:01 5 33.91 0.00 0.77 0.02 0.07 65.24 03:31:01 6 52.69 0.00 0.82 0.37 0.08 46.04 03:31:01 7 32.04 0.00 1.17 0.05 0.05 66.69 03:32:01 all 23.81 0.00 1.22 2.73 0.08 72.17 03:32:01 0 18.88 0.00 1.34 0.27 0.05 79.46 03:32:01 1 27.32 0.00 1.16 0.80 0.08 70.64 03:32:01 2 22.36 0.00 1.06 15.84 0.08 60.66 03:32:01 3 32.32 0.00 1.42 0.54 0.08 65.63 03:32:01 4 22.15 0.00 1.12 2.21 0.08 74.43 03:32:01 5 21.80 0.00 1.04 1.24 0.07 75.86 03:32:01 6 22.92 0.00 1.05 0.59 0.07 75.37 03:32:01 7 22.69 0.00 1.59 0.37 0.08 75.26 03:33:01 all 20.07 0.00 2.01 2.69 0.14 75.09 03:33:01 0 13.43 0.00 2.22 2.19 0.13 82.02 03:33:01 1 16.42 0.00 2.13 1.79 0.12 79.54 03:33:01 2 27.22 0.00 2.12 4.18 0.15 66.32 03:33:01 3 19.77 0.00 1.92 2.59 0.13 75.59 03:33:01 4 16.27 0.00 1.82 0.35 0.13 81.42 03:33:01 5 18.89 0.00 2.42 8.61 0.13 69.95 03:33:01 6 25.64 0.00 1.49 1.39 0.13 71.34 03:33:01 7 22.95 0.00 1.90 0.39 0.15 74.62 03:34:01 all 15.93 0.00 1.29 0.44 0.06 82.28 03:34:01 0 25.74 0.00 1.57 1.41 0.07 71.21 03:34:01 1 10.41 0.00 0.86 0.40 0.05 88.28 03:34:01 2 5.98 0.00 1.12 0.05 0.03 92.82 03:34:01 3 7.65 0.00 1.12 0.00 0.05 91.18 03:34:01 4 26.18 0.00 1.49 0.12 0.07 72.15 03:34:01 5 12.70 0.00 1.65 0.02 0.05 85.58 03:34:01 6 27.96 0.00 1.52 0.25 0.07 70.21 03:34:01 7 10.86 0.00 1.02 1.27 0.05 86.80 Average: all 21.88 0.00 1.21 2.03 0.07 74.81 Average: 0 20.82 0.00 1.25 0.80 0.07 77.06 Average: 1 22.32 0.00 1.30 0.88 0.08 75.42 Average: 2 24.63 0.00 1.65 5.12 0.08 68.52 Average: 3 20.76 0.00 1.09 0.95 0.07 77.12 Average: 4 24.03 0.00 1.08 2.10 0.09 72.70 Average: 5 19.16 0.00 1.24 3.17 0.07 76.36 Average: 6 25.58 0.00 0.93 0.74 0.07 72.67 Average: 7 17.70 0.00 1.12 2.46 0.07 78.65