---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20318 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 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 859 28124 0 3183 30859 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:38:87:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe38:8726/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:fb:01:39 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-20318) 06/11/25 _x86_64_ (8 CPU) 13:39:30 LINUX RESTART (8 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 383.49 52.79 330.69 2362.54 89870.89 13:42:01 118.33 14.30 104.03 897.57 48390.94 13:43:01 26.05 0.88 25.16 27.73 3385.44 13:44:01 28.33 0.60 27.73 18.80 6386.00 13:45:01 13.50 0.60 12.90 67.32 1476.82 13:46:01 281.80 5.47 276.34 576.84 21575.47 Average: 141.91 12.44 129.47 658.47 28514.81 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 29827324 31540540 3111896 9.45 79164 1937468 1533504 4.51 1030148 1774428 222072 13:42:01 28316100 30183768 4623120 14.04 84164 2081584 2591616 7.63 2465704 1838056 16548 13:43:01 28445328 30416312 4493892 13.64 88436 2176456 2296956 6.76 2248292 1917852 20084 13:44:01 27764380 29915452 5174840 15.71 93412 2344660 2790912 8.21 2767076 2064316 16160 13:45:01 27332344 29600712 5606876 17.02 96092 2455260 3033556 8.93 3088636 2165268 91864 13:46:01 27220640 30014868 5718580 17.36 97856 2969564 2902668 8.54 2744328 2603180 24512 Average: 28151019 30278609 4788201 14.54 89854 2327499 2524869 7.43 2390697 2060517 65207 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 13:41:01 ens3 337.71 225.35 1405.87 40.88 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:42:01 ens3 985.85 653.83 1749.76 207.92 0.00 0.00 0.00 0.00 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 lo 8.40 8.40 0.81 0.81 0.00 0.00 0.00 0.00 13:43:01 ens3 2021.31 1385.84 1306.53 496.14 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 7.38 7.38 9.54 9.54 0.00 0.00 0.00 0.00 13:44:01 ens3 959.64 620.65 2461.01 189.66 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 3.52 3.52 0.68 0.68 0.00 0.00 0.00 0.00 13:45:01 ens3 323.13 241.14 214.33 83.25 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 13:46:01 ens3 1102.03 771.00 2384.80 204.24 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.90 3.90 1.91 1.91 0.00 0.00 0.00 0.00 Average: ens3 954.95 649.63 1587.06 203.68 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20318) 06/11/25 _x86_64_ (8 CPU) 13:39:30 LINUX RESTART (8 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 12.47 0.00 0.94 2.04 0.04 84.52 13:41:01 0 22.94 0.00 1.15 0.50 0.08 75.32 13:41:01 1 21.97 0.00 1.49 2.16 0.03 74.36 13:41:01 2 5.97 0.00 0.44 0.08 0.07 93.44 13:41:01 3 5.68 0.00 1.27 3.59 0.03 89.43 13:41:01 4 5.02 0.00 0.40 5.12 0.03 89.43 13:41:01 5 18.56 0.00 1.55 4.42 0.03 75.43 13:41:01 6 5.70 0.00 0.30 0.21 0.03 93.75 13:41:01 7 13.99 0.00 0.92 0.22 0.03 84.85 13:42:01 all 46.08 0.00 1.97 0.47 0.09 51.40 13:42:01 0 37.69 0.00 1.29 0.03 0.07 60.92 13:42:01 1 43.36 0.00 1.99 2.33 0.08 52.24 13:42:01 2 54.66 0.00 1.22 0.02 0.10 44.01 13:42:01 3 53.44 0.00 2.68 0.42 0.08 43.39 13:42:01 4 41.90 0.00 1.66 0.60 0.10 55.73 13:42:01 5 39.45 0.00 2.82 0.12 0.08 57.52 13:42:01 6 51.23 0.00 1.58 0.23 0.10 46.85 13:42:01 7 46.86 0.00 2.57 0.00 0.08 50.48 13:43:01 all 37.66 0.00 3.50 0.04 0.08 58.73 13:43:01 0 26.91 0.00 1.29 0.00 0.05 71.75 13:43:01 1 38.67 0.00 6.22 0.07 0.08 54.95 13:43:01 2 27.47 0.00 2.89 0.00 0.08 69.56 13:43:01 3 45.19 0.00 2.74 0.00 0.10 51.97 13:43:01 4 56.35 0.00 5.27 0.00 0.08 38.30 13:43:01 5 27.00 0.00 3.20 0.03 0.07 69.71 13:43:01 6 41.74 0.00 5.02 0.00 0.08 53.16 13:43:01 7 38.00 0.00 1.37 0.17 0.10 60.36 13:44:01 all 46.92 0.00 1.59 0.03 0.10 51.36 13:44:01 0 32.48 0.00 1.49 0.00 0.08 65.95 13:44:01 1 47.61 0.00 0.92 0.12 0.13 51.22 13:44:01 2 42.33 0.00 1.41 0.00 0.07 56.20 13:44:01 3 55.52 0.00 2.39 0.00 0.10 41.99 13:44:01 4 48.15 0.00 1.91 0.10 0.10 49.74 13:44:01 5 40.11 0.00 1.67 0.02 0.10 58.10 13:44:01 6 57.52 0.00 1.90 0.00 0.10 40.47 13:44:01 7 51.64 0.00 1.05 0.00 0.10 47.21 13:45:01 all 37.01 0.00 1.18 0.03 0.08 61.70 13:45:01 0 37.36 0.00 0.58 0.00 0.07 61.99 13:45:01 1 35.91 0.00 0.82 0.15 0.07 63.05 13:45:01 2 39.97 0.00 1.35 0.02 0.07 58.60 13:45:01 3 28.19 0.00 1.15 0.02 0.07 70.58 13:45:01 4 39.79 0.00 1.75 0.03 0.10 58.33 13:45:01 5 56.54 0.00 1.12 0.00 0.12 42.22 13:45:01 6 26.46 0.00 1.24 0.02 0.08 72.20 13:45:01 7 31.92 0.00 1.39 0.02 0.07 66.61 13:46:01 all 33.46 0.00 1.17 0.64 0.07 64.65 13:46:01 0 30.59 0.00 0.98 0.05 0.08 68.30 13:46:01 1 33.93 0.00 0.65 0.17 0.07 65.18 13:46:01 2 46.20 0.00 2.77 3.35 0.08 47.60 13:46:01 3 20.25 0.00 1.02 0.87 0.07 77.80 13:46:01 4 34.18 0.00 1.72 0.08 0.08 63.93 13:46:01 5 31.56 0.00 0.79 0.27 0.07 67.32 13:46:01 6 39.38 0.00 0.97 0.10 0.07 59.48 13:46:01 7 31.62 0.00 0.58 0.23 0.07 67.49 Average: all 35.59 0.00 1.73 0.54 0.08 62.07 Average: 0 31.33 0.00 1.13 0.10 0.07 67.37 Average: 1 36.91 0.00 2.02 0.83 0.08 60.17 Average: 2 36.10 0.00 1.68 0.58 0.08 61.57 Average: 3 34.69 0.00 1.87 0.82 0.08 62.55 Average: 4 37.57 0.00 2.12 0.99 0.08 59.24 Average: 5 35.54 0.00 1.86 0.81 0.08 61.72 Average: 6 36.93 0.00 1.83 0.09 0.08 61.07 Average: 7 35.67 0.00 1.32 0.11 0.08 62.84