---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17568 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 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 875 28094 0 3197 30842 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:49:c9:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe49:c98e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:02:a7:f4 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::42:6cff:fe02:a7f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17568) 02/17/26 _x86_64_ (8 CPU) 03:27:43 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:02 368.88 73.36 295.52 5241.45 63475.77 03:30:01 183.83 19.96 163.87 482.09 40347.87 03:31:01 35.84 1.75 34.09 82.79 23842.03 03:32:01 69.04 3.07 65.97 406.07 33806.37 03:33:01 121.21 0.50 120.71 22.00 47173.34 03:34:01 60.42 1.77 58.66 80.79 28084.25 Average: 139.76 16.73 123.03 1054.23 39453.12 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:02 30075336 31634296 2863884 8.69 65444 1806332 1529960 4.50 948172 1628564 196284 03:30:01 29016812 30913944 3922408 11.91 87952 2104908 2435488 7.17 1679272 1920124 13148 03:31:01 28361172 30319908 4578048 13.90 91684 2159424 3213996 9.46 2317296 1930416 5388 03:32:01 27986084 30325928 4953136 15.04 98228 2524260 2784732 8.19 2406840 2190216 19612 03:33:01 27189608 29899048 5749612 17.46 105100 2878712 3343500 9.84 2855720 2519444 1836 03:34:01 28748788 31561820 4190432 12.72 109384 2975540 1539956 4.53 1216312 2598368 13912 Average: 28562967 30775824 4376253 13.29 92965 2408196 2474605 7.28 1903935 2131189 41697 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:02 ens3 388.47 263.76 1640.91 74.90 0.00 0.00 0.00 0.00 03:29:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 03:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 338.81 291.44 3680.71 59.83 0.00 0.00 0.00 0.00 03:30:01 lo 1.29 1.29 0.13 0.13 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 03:31:01 ens3 492.12 373.69 777.96 126.38 0.00 0.00 0.00 0.00 03:31:01 lo 0.07 0.07 0.01 0.01 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 03:32:01 ens3 438.16 341.73 1838.92 98.47 0.00 0.00 0.00 0.00 03:32:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 03:32:01 docker0 1.67 2.83 0.10 38.97 0.00 0.00 0.00 0.00 03:33:01 ens3 287.15 217.21 309.46 80.38 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 4.03 7.35 0.23 78.94 0.00 0.00 0.00 0.00 03:34:01 ens3 234.31 195.23 95.89 77.85 0.00 0.00 0.00 0.00 03:34:01 lo 16.20 16.20 1.47 1.47 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 Average: ens3 363.24 280.48 1384.27 86.37 0.00 0.00 0.00 0.00 Average: lo 3.50 3.50 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 0.95 1.70 0.06 19.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17568) 02/17/26 _x86_64_ (8 CPU) 03:27:43 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:02 all 8.48 0.00 1.21 4.12 0.04 86.15 03:29:02 0 29.73 0.00 1.82 4.86 0.07 63.53 03:29:02 1 7.07 0.00 2.63 2.56 0.03 87.71 03:29:02 2 5.89 0.00 0.97 7.37 0.02 85.75 03:29:02 3 3.11 0.00 0.90 0.20 0.02 95.77 03:29:02 4 7.83 0.00 0.99 4.00 0.05 87.13 03:29:02 5 4.71 0.00 0.55 0.42 0.02 94.30 03:29:02 6 5.95 0.00 1.00 2.84 0.03 90.17 03:29:02 7 3.55 0.00 0.79 10.79 0.03 84.84 03:30:01 all 16.58 0.00 1.21 1.77 0.05 80.38 03:30:01 0 19.22 0.00 0.87 0.12 0.07 79.72 03:30:01 1 11.72 0.00 1.29 0.17 0.03 86.79 03:30:01 2 38.26 0.00 2.60 3.11 0.09 55.94 03:30:01 3 17.35 0.00 1.19 0.94 0.05 80.47 03:30:01 4 13.50 0.00 1.41 9.26 0.07 75.77 03:30:01 5 11.45 0.00 0.61 0.56 0.05 87.32 03:30:01 6 9.29 0.00 0.75 0.02 0.03 89.91 03:30:01 7 11.88 0.00 0.95 0.00 0.03 87.14 03:31:01 all 38.74 0.00 1.01 0.69 0.08 59.48 03:31:01 0 35.41 0.00 0.83 0.00 0.07 63.69 03:31:01 1 51.70 0.00 0.85 0.00 0.07 47.39 03:31:01 2 46.00 0.00 1.22 0.03 0.10 52.65 03:31:01 3 37.73 0.00 1.29 0.05 0.08 60.86 03:31:01 4 35.42 0.00 1.24 5.32 0.07 57.95 03:31:01 5 32.49 0.00 1.14 0.00 0.08 66.29 03:31:01 6 35.41 0.00 0.73 0.12 0.07 63.67 03:31:01 7 35.78 0.00 0.79 0.02 0.07 63.35 03:32:01 all 33.10 0.00 1.38 1.19 0.07 64.26 03:32:01 0 26.94 0.00 1.22 0.18 0.07 71.59 03:32:01 1 24.91 0.00 0.97 0.03 0.05 74.03 03:32:01 2 34.45 0.00 1.47 0.15 0.07 63.87 03:32:01 3 36.00 0.00 1.41 0.07 0.07 62.46 03:32:01 4 25.95 0.00 1.41 6.48 0.07 66.10 03:32:01 5 36.00 0.00 1.47 0.02 0.07 62.44 03:32:01 6 29.14 0.00 1.51 2.53 0.07 66.75 03:32:01 7 51.38 0.00 1.59 0.05 0.08 46.90 03:33:01 all 24.94 0.00 1.97 2.09 0.07 70.93 03:33:01 0 24.73 0.00 1.75 5.38 0.08 68.06 03:33:01 1 21.49 0.00 2.01 3.24 0.07 73.19 03:33:01 2 28.92 0.00 1.53 0.15 0.07 69.34 03:33:01 3 27.22 0.00 2.18 0.05 0.07 70.49 03:33:01 4 26.29 0.00 1.93 2.65 0.07 69.07 03:33:01 5 21.32 0.00 1.91 0.25 0.07 76.45 03:33:01 6 22.80 0.00 2.22 2.52 0.07 72.40 03:33:01 7 26.73 0.00 2.28 2.48 0.07 68.45 03:34:01 all 11.52 0.00 1.22 1.60 0.04 85.62 03:34:01 0 6.46 0.00 1.62 1.69 0.03 90.19 03:34:01 1 17.19 0.00 1.15 0.32 0.03 81.31 03:34:01 2 13.49 0.00 1.40 0.40 0.03 84.67 03:34:01 3 6.40 0.00 0.97 0.00 0.03 92.59 03:34:01 4 17.52 0.00 1.15 0.20 0.03 81.10 03:34:01 5 13.55 0.00 1.20 1.44 0.03 83.78 03:34:01 6 13.37 0.00 1.29 0.17 0.03 85.14 03:34:01 7 4.19 0.00 0.97 8.62 0.03 86.18 Average: all 22.25 0.00 1.33 1.91 0.06 74.45 Average: 0 23.77 0.00 1.35 2.04 0.06 72.77 Average: 1 22.38 0.00 1.48 1.05 0.05 75.04 Average: 2 27.81 0.00 1.53 1.86 0.06 68.74 Average: 3 21.31 0.00 1.32 0.22 0.05 77.10 Average: 4 21.11 0.00 1.35 4.64 0.06 72.84 Average: 5 19.95 0.00 1.15 0.45 0.05 78.40 Average: 6 19.35 0.00 1.25 1.37 0.05 77.98 Average: 7 22.28 0.00 1.23 3.67 0.05 72.77