---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4206 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 846 26423 0 4897 30864 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ce:0b:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fece:bf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:6c:d2:a6 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-4206) 11/25/23 _x86_64_ (8 CPU) 07:42:28 LINUX RESTART (8 CPU) 07:43:02 tps rtps wtps bread/s bwrtn/s 07:44:01 110.91 43.45 67.46 1959.13 19049.92 07:45:01 118.98 20.18 98.80 2584.77 25330.84 07:46:01 288.59 15.55 273.04 939.71 103287.65 07:47:01 74.47 0.25 74.22 33.06 16825.55 07:48:01 25.19 0.33 24.86 30.39 13556.03 Average: 123.67 15.86 107.81 1106.53 35664.64 07:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 30135912 31721856 2803300 8.51 67264 1829636 1406848 4.14 855000 1662000 173096 07:45:01 29740556 31747552 3198656 9.71 89504 2210140 1371660 4.04 876332 1997788 170180 07:46:01 26723532 31307744 6215680 18.87 123136 4636884 4764472 14.02 1401924 4325708 1548 07:47:01 23870012 28689672 9069200 27.53 125908 4752968 8997648 26.47 4126504 4435836 856 07:48:01 25476072 30244052 7463140 22.66 126428 4785500 5069920 14.92 2625024 4347476 160 Average: 27189217 30742175 5749995 17.46 106448 3643026 4322110 12.72 1976957 3353762 69168 07:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 ens3 224.42 134.99 1157.90 39.76 0.00 0.00 0.00 0.00 07:44:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 72.60 53.11 1015.18 9.51 0.00 0.00 0.00 0.00 07:45:01 lo 4.60 4.60 0.44 0.44 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 veth912bfd5 0.25 0.37 0.02 0.02 0.00 0.00 0.00 0.00 07:46:01 br-9329bdb855b5 0.20 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:46:01 veth34526f3 0.17 0.48 0.01 0.03 0.00 0.00 0.00 0.00 07:46:01 vethe12a262 0.27 0.42 0.02 0.03 0.00 0.00 0.00 0.00 07:47:01 veth912bfd5 4.45 3.70 0.55 0.40 0.00 0.00 0.00 0.00 07:47:01 br-9329bdb855b5 0.25 0.28 0.02 0.02 0.00 0.00 0.00 0.00 07:47:01 veth34526f3 2.55 2.92 0.91 0.72 0.00 0.00 0.00 0.00 07:47:01 vethe12a262 1.37 1.48 0.23 0.30 0.00 0.00 0.00 0.00 07:48:01 br-9329bdb855b5 2.85 4.13 1.13 0.65 0.00 0.00 0.00 0.00 07:48:01 veth34526f3 5.73 5.46 10.21 1.31 0.00 0.00 0.00 0.00 07:48:01 vethf4b1e21 171.33 210.16 172.05 61.23 0.00 0.00 0.00 0.01 07:48:01 ens3 1196.05 697.98 28565.22 160.35 0.00 0.00 0.00 0.00 Average: br-9329bdb855b5 0.66 0.90 0.23 0.14 0.00 0.00 0.00 0.00 Average: veth34526f3 1.70 1.78 2.23 0.41 0.00 0.00 0.00 0.00 Average: vethf4b1e21 34.38 42.18 34.53 12.29 0.00 0.00 0.00 0.00 Average: ens3 210.87 120.30 5641.33 28.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4206) 11/25/23 _x86_64_ (8 CPU) 07:42:28 LINUX RESTART (8 CPU) 07:43:02 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 10.25 0.00 0.84 2.58 0.03 86.29 07:44:01 0 15.49 0.00 0.80 1.03 0.03 82.64 07:44:01 1 2.56 0.00 0.68 7.82 0.03 88.91 07:44:01 2 10.29 0.00 0.78 0.75 0.05 88.13 07:44:01 3 2.22 0.00 0.36 0.08 0.02 97.32 07:44:01 4 9.38 0.00 0.92 0.27 0.02 89.41 07:44:01 5 8.92 0.00 0.66 0.41 0.02 89.99 07:44:01 6 25.75 0.00 1.67 4.19 0.05 68.34 07:44:01 7 7.44 0.00 0.87 6.06 0.03 85.59 07:45:01 all 9.49 0.00 0.83 2.41 0.03 87.23 07:45:01 0 10.47 0.00 1.27 0.63 0.03 87.59 07:45:01 1 1.63 0.00 0.53 3.34 0.00 94.50 07:45:01 2 3.92 0.00 0.47 1.58 0.00 94.03 07:45:01 3 4.39 0.00 0.47 0.18 0.03 94.93 07:45:01 4 7.17 0.00 0.75 1.15 0.03 90.90 07:45:01 5 2.73 0.00 0.25 0.22 0.03 96.76 07:45:01 6 21.31 0.00 1.59 7.79 0.05 69.26 07:45:01 7 24.31 0.00 1.37 4.44 0.05 69.82 07:46:01 all 11.17 0.00 4.57 6.96 0.07 77.23 07:46:01 0 11.08 0.00 4.64 3.43 0.05 80.80 07:46:01 1 12.87 0.00 4.02 10.15 0.07 72.89 07:46:01 2 10.72 0.00 3.81 2.24 0.07 83.16 07:46:01 3 11.15 0.00 4.83 1.40 0.05 82.56 07:46:01 4 13.50 0.00 3.90 0.61 0.07 81.92 07:46:01 5 10.05 0.00 6.78 31.01 0.09 52.07 07:46:01 6 8.08 0.00 3.56 6.47 0.05 81.84 07:46:01 7 11.88 0.00 5.05 0.54 0.07 82.47 07:47:01 all 31.54 0.00 3.33 2.46 0.08 62.59 07:47:01 0 29.27 0.00 2.78 3.67 0.08 64.19 07:47:01 1 32.34 0.00 3.08 4.57 0.08 59.93 07:47:01 2 35.24 0.00 3.59 7.81 0.08 53.28 07:47:01 3 29.76 0.00 3.24 0.72 0.08 66.20 07:47:01 4 23.72 0.00 2.76 0.07 0.07 73.39 07:47:01 5 31.80 0.00 4.02 1.84 0.10 62.23 07:47:01 6 35.14 0.00 3.75 0.64 0.08 60.39 07:47:01 7 35.01 0.00 3.44 0.35 0.08 61.11 07:48:01 all 5.94 0.00 0.77 0.77 0.05 92.47 07:48:01 0 4.78 0.00 0.65 0.75 0.03 93.78 07:48:01 1 6.69 0.00 0.79 4.93 0.05 87.54 07:48:01 2 6.28 0.00 0.75 0.02 0.07 92.88 07:48:01 3 6.17 0.00 0.88 0.00 0.03 92.91 07:48:01 4 6.17 0.00 0.72 0.12 0.07 92.92 07:48:01 5 4.58 0.00 0.82 0.10 0.03 94.47 07:48:01 6 7.00 0.00 0.82 0.02 0.07 92.10 07:48:01 7 5.85 0.00 0.74 0.25 0.05 93.11 Average: all 13.68 0.00 2.07 3.03 0.05 81.18 Average: 0 14.20 0.00 2.02 1.90 0.05 81.83 Average: 1 11.22 0.00 1.82 6.15 0.05 80.77 Average: 2 13.28 0.00 1.88 2.48 0.05 82.31 Average: 3 10.74 0.00 1.95 0.48 0.04 86.78 Average: 4 11.98 0.00 1.81 0.44 0.05 85.72 Average: 5 11.63 0.00 2.50 6.65 0.05 79.16 Average: 6 19.44 0.00 2.28 3.82 0.06 74.41 Average: 7 16.94 0.00 2.29 2.32 0.06 78.39