---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-800 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 716K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 836 28557 0 2773 30890 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:52:f3:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe52:f3ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:e3:63:5a 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::42:4fff:fee3:635a/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-800) 04/13/26 _x86_64_ (8 CPU) 01:27:20 LINUX RESTART (8 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 230.33 13.05 217.28 1717.58 112263.56 01:30:01 81.78 27.77 54.01 862.36 9451.28 01:31:01 7.33 0.00 7.33 0.00 2760.61 01:32:01 4.93 0.00 4.93 0.00 2041.32 01:33:01 13.58 3.65 9.93 158.00 2837.33 Average: 67.54 8.83 58.71 546.53 25925.70 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 29769392 31694020 3169828 9.62 82584 2136816 1575896 4.64 940192 1901184 23900 01:30:01 29514456 31649216 3424764 10.40 88680 2336768 1493332 4.39 1018836 2065176 39812 01:31:01 29465064 31645248 3474156 10.55 89104 2381000 1475244 4.34 1023540 2109408 12320 01:32:01 29404664 31641584 3534556 10.73 89908 2436044 1479052 4.35 1026968 2164444 16860 01:33:01 29302720 31674804 3636500 11.04 94848 2560808 1435292 4.22 1006724 2275656 76632 Average: 29491259 31660974 3447961 10.47 89025 2370287 1491763 4.39 1003252 2103174 33905 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 docker0 1.83 2.72 0.13 30.00 0.00 0.00 0.00 0.00 01:29:01 ens3 134.63 98.00 1869.81 16.52 0.00 0.00 0.00 0.00 01:29:01 vethe7ee27f 1.83 2.82 0.16 30.01 0.00 0.00 0.00 0.00 01:29:01 lo 4.13 4.13 0.48 0.48 0.00 0.00 0.00 0.00 01:30:01 docker0 5.46 8.02 0.70 109.79 0.00 0.00 0.00 0.00 01:30:01 ens3 115.84 89.17 1489.59 9.46 0.00 0.00 0.00 0.00 01:30:01 lo 8.47 8.47 1.03 1.03 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 31.44 25.11 374.80 3.04 0.00 0.00 0.00 0.00 01:31:01 lo 3.33 3.33 0.41 0.41 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 34.67 27.54 455.65 2.92 0.00 0.00 0.00 0.00 01:32:01 lo 3.47 3.47 0.42 0.42 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 41.52 32.30 558.94 3.82 0.00 0.00 0.00 0.00 01:33:01 lo 3.13 3.13 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 1.44 2.13 0.16 27.68 0.00 0.00 0.00 0.00 Average: ens3 71.47 54.31 947.95 7.14 0.00 0.00 0.00 0.00 Average: lo 4.49 4.49 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-800) 04/13/26 _x86_64_ (8 CPU) 01:27:20 LINUX RESTART (8 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 9.63 0.00 1.25 1.82 0.04 87.27 01:29:01 0 25.35 0.00 2.15 0.42 0.05 72.03 01:29:01 1 8.49 0.00 0.97 0.20 0.02 90.33 01:29:01 2 0.80 0.00 0.77 7.42 0.07 90.94 01:29:01 3 26.64 0.00 2.90 0.97 0.05 69.45 01:29:01 4 3.54 0.00 0.99 2.19 0.03 93.25 01:29:01 5 7.94 0.00 1.27 0.15 0.02 90.63 01:29:01 6 2.64 0.00 0.50 3.19 0.02 93.65 01:29:01 7 1.60 0.00 0.47 0.05 0.02 97.86 01:30:01 all 19.33 0.00 1.80 0.34 0.04 78.49 01:30:01 0 17.44 0.00 2.24 0.08 0.05 80.18 01:30:01 1 16.95 0.00 1.73 0.17 0.05 81.10 01:30:01 2 7.44 0.00 0.92 1.14 0.03 90.47 01:30:01 3 5.26 0.00 1.24 0.36 0.05 93.09 01:30:01 4 23.82 0.00 2.41 0.32 0.05 73.40 01:30:01 5 20.18 0.00 2.07 0.12 0.03 77.59 01:30:01 6 7.69 0.00 1.12 0.31 0.07 90.82 01:30:01 7 55.89 0.00 2.58 0.20 0.05 41.28 01:31:01 all 11.71 0.00 0.51 0.06 0.03 87.69 01:31:01 0 9.15 0.00 0.77 0.03 0.02 90.03 01:31:01 1 22.31 0.00 0.98 0.03 0.03 76.64 01:31:01 2 0.22 0.00 0.08 0.27 0.00 99.43 01:31:01 3 0.43 0.00 0.17 0.00 0.02 99.38 01:31:01 4 0.10 0.00 0.07 0.07 0.00 99.77 01:31:01 5 0.08 0.00 0.03 0.00 0.02 99.87 01:31:01 6 2.95 0.00 0.10 0.00 0.03 96.91 01:31:01 7 58.52 0.00 1.87 0.07 0.07 39.48 01:32:01 all 11.59 0.00 0.54 0.05 0.03 87.79 01:32:01 0 9.44 0.00 0.47 0.02 0.02 90.06 01:32:01 1 14.77 0.00 0.65 0.03 0.03 84.51 01:32:01 2 3.42 0.00 0.20 0.22 0.02 96.15 01:32:01 3 16.46 0.00 0.77 0.02 0.05 82.70 01:32:01 4 8.03 0.00 0.40 0.05 0.02 91.50 01:32:01 5 14.22 0.00 0.63 0.02 0.03 85.09 01:32:01 6 0.80 0.00 0.12 0.00 0.05 99.03 01:32:01 7 25.54 0.00 1.10 0.05 0.02 73.30 01:33:01 all 11.48 0.00 0.56 0.11 0.03 87.83 01:33:01 0 12.57 0.00 0.79 0.10 0.02 86.53 01:33:01 1 35.39 0.00 1.52 0.18 0.03 62.87 01:33:01 2 0.32 0.00 0.13 0.47 0.00 99.08 01:33:01 3 10.75 0.00 0.55 0.03 0.03 88.63 01:33:01 4 10.72 0.00 0.35 0.03 0.02 88.88 01:33:01 5 7.25 0.00 0.30 0.02 0.02 92.42 01:33:01 6 7.28 0.00 0.43 0.02 0.02 92.25 01:33:01 7 7.59 0.00 0.45 0.00 0.05 91.91 Average: all 12.73 0.00 0.93 0.47 0.03 85.84 Average: 0 14.78 0.00 1.28 0.13 0.03 83.78 Average: 1 19.58 0.00 1.17 0.12 0.03 79.09 Average: 2 2.42 0.00 0.42 1.90 0.02 95.24 Average: 3 11.92 0.00 1.12 0.27 0.04 86.64 Average: 4 9.20 0.00 0.84 0.53 0.02 89.41 Average: 5 9.90 0.00 0.86 0.06 0.02 89.16 Average: 6 4.26 0.00 0.45 0.70 0.04 94.55 Average: 7 29.74 0.00 1.29 0.07 0.04 68.86