---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2107 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 13G 143G 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 855 26639 0 4672 30856 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:c0:58:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fec0:58f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:3b:42:ab 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2107) 10/02/25 _x86_64_ (8 CPU) 08:24:28 LINUX RESTART (8 CPU) 08:25:03 tps rtps wtps bread/s bwrtn/s 08:26:01 193.97 59.90 134.06 3755.63 60145.91 08:27:01 194.83 42.58 152.26 2434.79 45797.30 08:28:01 57.02 5.32 51.71 181.17 35093.08 08:29:01 28.65 0.62 28.03 27.06 31028.30 08:30:01 28.13 0.43 27.70 12.93 31728.85 08:31:01 26.47 0.12 26.36 3.07 24809.06 08:32:01 94.57 3.00 91.57 501.78 29461.49 08:33:01 36.96 2.03 34.93 126.78 11503.42 Average: 82.11 14.06 68.05 868.36 33585.09 08:25:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:26:01 30160224 31644440 2778996 8.44 58408 1743280 1547480 4.55 920736 1581184 110864 08:27:01 28755284 30659696 4183936 12.70 84708 2116652 2812020 8.27 1973308 1889708 29308 08:28:01 27381884 29422808 5557336 16.87 89652 2243140 3387196 9.97 3262336 1959668 1560 08:29:01 27504440 29849108 5434780 16.50 92444 2537236 2986964 8.79 2917092 2168428 261992 08:30:01 27243200 30056480 5696020 17.29 94044 2996664 3796896 11.17 2711648 2620304 459700 08:31:01 26256996 29582380 6682224 20.29 96268 3497708 4422804 13.01 3186632 3113752 228508 08:32:01 26689792 30964392 6249428 18.97 99536 4416480 1992180 5.86 1883424 3957280 284640 08:33:01 27330656 31644416 5608564 17.03 103320 4447888 1426836 4.20 1234600 3963460 27356 Average: 27665310 30477965 5273910 16.01 89798 2999881 2796547 8.23 2261222 2656723 175491 08:25:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:26:01 ens3 427.00 291.73 2003.20 71.61 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 08:27:01 ens3 370.50 267.87 2426.84 78.38 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 08:28:01 ens3 731.86 518.41 1866.93 153.71 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 8.90 8.90 8.40 8.40 0.00 0.00 0.00 0.00 08:29:01 ens3 549.76 400.17 653.35 154.90 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 23.73 23.73 95.57 95.57 0.00 0.00 0.00 0.00 08:30:01 ens3 188.22 128.20 65.60 51.82 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 2.40 2.40 1.04 1.04 0.00 0.00 0.00 0.00 08:31:01 ens3 269.28 182.12 666.03 64.50 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 2.85 2.85 1.50 1.50 0.00 0.00 0.00 0.00 08:32:01 ens3 900.67 645.98 2522.06 188.73 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 3.03 3.03 1.18 1.18 0.00 0.00 0.00 0.00 08:33:01 ens3 671.20 423.50 372.44 172.48 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 513.92 357.52 1319.19 117.21 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.51 5.51 13.56 13.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2107) 10/02/25 _x86_64_ (8 CPU) 08:24:28 LINUX RESTART (8 CPU) 08:25:03 CPU %user %nice %system %iowait %steal %idle 08:26:01 all 8.52 0.00 0.86 4.41 0.04 86.17 08:26:01 0 8.57 0.00 1.05 0.40 0.03 89.94 08:26:01 1 11.24 0.00 0.88 1.15 0.03 86.69 08:26:01 2 15.38 0.00 1.28 7.80 0.07 75.46 08:26:01 3 5.21 0.00 0.90 0.43 0.02 93.45 08:26:01 4 7.11 0.00 0.57 0.79 0.05 91.47 08:26:01 5 2.82 0.00 0.64 18.83 0.03 77.67 08:26:01 6 7.30 0.00 0.76 2.63 0.05 89.26 08:26:01 7 10.52 0.00 0.73 3.30 0.03 85.42 08:27:01 all 23.05 0.00 1.02 2.20 0.06 73.66 08:27:01 0 19.40 0.00 0.67 0.47 0.05 79.42 08:27:01 1 12.85 0.00 0.43 0.00 0.05 86.67 08:27:01 2 44.90 0.00 3.01 7.04 0.10 44.95 08:27:01 3 23.16 0.00 0.58 0.10 0.08 76.07 08:27:01 4 17.19 0.00 1.24 2.04 0.05 79.48 08:27:01 5 20.81 0.00 0.79 7.59 0.05 70.76 08:27:01 6 24.32 0.00 0.36 0.03 0.08 75.20 08:27:01 7 21.83 0.00 1.10 0.40 0.05 76.62 08:28:01 all 42.50 0.00 1.29 0.91 0.09 55.21 08:28:01 0 39.72 0.00 1.10 0.02 0.08 59.07 08:28:01 1 42.02 0.00 0.99 0.00 0.08 56.91 08:28:01 2 44.12 0.00 1.49 0.03 0.08 54.27 08:28:01 3 44.67 0.00 1.54 0.22 0.08 53.49 08:28:01 4 47.00 0.00 1.54 6.47 0.10 44.89 08:28:01 5 46.04 0.00 1.16 0.18 0.10 52.52 08:28:01 6 37.63 0.00 1.50 0.18 0.08 60.60 08:28:01 7 38.85 0.00 0.97 0.20 0.08 59.90 08:29:01 all 41.84 0.00 0.98 1.03 0.08 56.06 08:29:01 0 42.60 0.00 1.34 0.00 0.08 55.98 08:29:01 1 56.07 0.00 0.77 0.00 0.08 43.08 08:29:01 2 32.82 0.00 1.65 0.03 0.07 65.43 08:29:01 3 56.70 0.00 0.75 0.02 0.08 42.45 08:29:01 4 24.66 0.00 0.95 8.20 0.07 66.13 08:29:01 5 45.47 0.00 0.65 0.02 0.08 53.78 08:29:01 6 32.22 0.00 0.85 0.02 0.08 66.82 08:29:01 7 44.20 0.00 0.89 0.00 0.08 54.83 08:30:01 all 19.31 0.00 0.52 1.44 0.05 78.68 08:30:01 0 22.20 0.00 0.50 0.00 0.03 77.27 08:30:01 1 15.74 0.00 0.79 0.00 0.07 83.40 08:30:01 2 16.83 0.00 0.40 5.05 0.05 77.67 08:30:01 3 20.43 0.00 0.35 0.00 0.05 79.17 08:30:01 4 18.24 0.00 0.45 4.31 0.05 76.95 08:30:01 5 18.93 0.00 0.43 0.05 0.05 80.54 08:30:01 6 24.12 0.00 0.53 2.12 0.03 73.19 08:30:01 7 18.03 0.00 0.70 0.02 0.05 81.20 08:31:01 all 33.10 0.00 0.84 0.88 0.07 65.11 08:31:01 0 26.38 0.00 0.79 0.00 0.07 72.77 08:31:01 1 15.15 0.00 0.66 0.00 0.07 84.12 08:31:01 2 38.10 0.00 0.50 2.44 0.07 58.89 08:31:01 3 31.90 0.00 0.75 4.61 0.07 62.67 08:31:01 4 42.41 0.00 0.52 0.02 0.08 56.97 08:31:01 5 35.62 0.00 1.22 0.00 0.07 63.10 08:31:01 6 33.55 0.00 0.84 0.00 0.07 65.54 08:31:01 7 41.80 0.00 1.45 0.00 0.07 56.68 08:32:01 all 32.69 0.00 1.27 2.01 0.08 63.96 08:32:01 0 33.44 0.00 0.75 0.02 0.07 65.72 08:32:01 1 34.57 0.00 1.46 2.54 0.08 61.35 08:32:01 2 33.93 0.00 1.92 9.44 0.08 54.62 08:32:01 3 27.79 0.00 0.67 0.22 0.08 71.24 08:32:01 4 33.77 0.00 1.87 0.00 0.07 64.30 08:32:01 5 35.85 0.00 1.25 3.68 0.07 59.15 08:32:01 6 29.15 0.00 1.17 0.00 0.08 69.59 08:32:01 7 33.05 0.00 1.04 0.13 0.07 65.71 08:33:01 all 22.13 0.00 0.94 0.67 0.06 76.21 08:33:01 0 28.75 0.00 0.55 0.00 0.05 70.65 08:33:01 1 28.19 0.00 1.27 0.27 0.05 70.22 08:33:01 2 29.35 0.00 1.36 3.31 0.10 65.87 08:33:01 3 21.30 0.00 0.76 0.30 0.05 77.58 08:33:01 4 16.19 0.00 0.78 0.00 0.07 82.96 08:33:01 5 21.88 0.00 1.10 0.12 0.05 76.85 08:33:01 6 16.32 0.00 0.67 1.30 0.07 81.64 08:33:01 7 15.00 0.00 0.94 0.00 0.05 84.02 Average: all 27.97 0.00 0.96 1.68 0.07 69.32 Average: 0 27.71 0.00 0.84 0.11 0.06 71.28 Average: 1 27.00 0.00 0.91 0.49 0.06 71.54 Average: 2 32.00 0.00 1.45 4.38 0.08 62.09 Average: 3 28.99 0.00 0.79 0.74 0.06 69.42 Average: 4 25.88 0.00 0.99 2.73 0.07 70.32 Average: 5 28.54 0.00 0.91 3.74 0.06 66.75 Average: 6 25.65 0.00 0.84 0.78 0.07 72.66 Average: 7 27.98 0.00 0.98 0.49 0.06 70.49