---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4631 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 12G 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 856 27982 0 3328 30858 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:67:3a:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe67:3aab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:68:af:a8 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::42:4dff:fe68:afa8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4631) 05/29/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 188.14 17.86 170.28 371.21 103535.89 03:30:01 119.13 7.72 111.41 245.43 28501.65 03:31:01 14.36 0.48 13.88 43.73 1677.85 03:32:01 96.10 3.23 92.87 440.99 20015.60 03:33:01 100.22 3.18 97.03 122.78 23509.95 Average: 103.59 6.50 97.10 244.83 35450.46 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29961316 31762188 2977904 9.04 80692 2020704 1337688 3.94 800300 1868632 235232 03:30:01 28445504 30511000 4493716 13.64 92152 2263696 2564096 7.54 2124136 2039748 10220 03:31:01 27774852 29883816 5164368 15.68 94608 2302268 3380708 9.95 2784380 2043812 8156 03:32:01 27692088 30352320 5247132 15.93 102808 2833036 2659016 7.82 2398920 2480016 56324 03:33:01 28670864 31620936 4268356 12.96 109892 3109696 1461524 4.30 1149988 2739328 44728 Average: 28508925 30826052 4430295 13.45 96030 2505880 2280606 6.71 1851545 2234307 70932 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 03:29:01 ens3 136.92 101.42 1894.65 20.35 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:30:01 ens3 571.84 421.10 3733.26 106.43 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 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 03:31:01 ens3 591.50 320.90 569.49 116.49 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 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:32:01 ens3 559.77 338.24 1872.33 96.52 0.00 0.00 0.00 0.00 03:32:01 docker0 2.83 6.15 0.24 119.60 0.00 0.00 0.00 0.00 03:33:01 lo 15.46 15.46 1.39 1.39 0.00 0.00 0.00 0.00 03:33:01 ens3 237.08 170.89 140.76 71.28 0.00 0.00 0.00 0.00 03:33:01 docker0 1.75 4.52 0.15 61.07 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 419.41 270.50 1642.11 82.21 0.00 0.00 0.00 0.00 Average: docker0 0.92 2.13 0.08 36.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4631) 05/29/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.15 0.00 0.73 1.69 0.04 88.40 03:29:01 0 28.39 0.00 1.83 1.47 0.03 68.27 03:29:01 1 5.05 0.00 0.63 0.22 0.02 94.09 03:29:01 2 18.34 0.00 1.10 0.25 0.03 80.28 03:29:01 3 2.50 0.00 0.18 0.02 0.03 97.27 03:29:01 4 0.67 0.00 0.12 0.89 0.07 98.26 03:29:01 5 6.29 0.00 0.57 0.05 0.02 93.07 03:29:01 6 3.45 0.00 0.49 10.50 0.03 85.53 03:29:01 7 8.48 0.00 0.90 0.17 0.03 90.42 03:30:01 all 31.77 0.00 1.35 0.25 0.07 66.56 03:30:01 0 26.46 0.00 1.23 0.03 0.05 72.22 03:30:01 1 43.77 0.00 1.61 0.13 0.08 54.41 03:30:01 2 35.30 0.00 1.10 0.15 0.08 63.37 03:30:01 3 34.12 0.00 0.87 0.67 0.07 64.28 03:30:01 4 26.48 0.00 1.32 0.15 0.08 71.97 03:30:01 5 25.59 0.00 1.05 0.02 0.08 73.26 03:30:01 6 34.73 0.00 1.87 0.64 0.07 62.70 03:30:01 7 27.72 0.00 1.78 0.18 0.05 70.27 03:31:01 all 42.39 0.00 1.27 0.02 0.07 56.26 03:31:01 0 57.57 0.00 1.40 0.02 0.07 40.94 03:31:01 1 33.39 0.00 1.21 0.00 0.08 65.31 03:31:01 2 55.25 0.00 1.05 0.02 0.07 43.61 03:31:01 3 43.89 0.00 1.52 0.00 0.07 54.52 03:31:01 4 37.26 0.00 1.31 0.00 0.07 61.37 03:31:01 5 40.86 0.00 1.02 0.00 0.07 58.06 03:31:01 6 40.80 0.00 1.64 0.08 0.08 57.40 03:31:01 7 30.14 0.00 0.95 0.03 0.05 68.82 03:32:01 all 23.26 0.00 2.15 0.33 0.07 74.18 03:32:01 0 43.17 0.00 3.21 0.66 0.08 52.88 03:32:01 1 23.47 0.00 2.64 0.10 0.08 73.71 03:32:01 2 23.07 0.00 2.53 0.03 0.07 74.30 03:32:01 3 23.85 0.00 1.83 0.32 0.07 73.94 03:32:01 4 15.76 0.00 1.66 0.00 0.05 82.53 03:32:01 5 19.61 0.00 1.98 0.17 0.07 78.18 03:32:01 6 20.81 0.00 1.60 1.18 0.08 76.34 03:32:01 7 16.39 0.00 1.78 0.20 0.08 81.54 03:33:01 all 20.61 0.00 2.15 0.41 0.06 76.77 03:33:01 0 20.12 0.00 2.44 0.32 0.05 77.08 03:33:01 1 20.54 0.00 1.99 0.17 0.05 77.25 03:33:01 2 21.01 0.00 1.66 0.07 0.05 77.20 03:33:01 3 23.52 0.00 1.58 0.74 0.07 74.09 03:33:01 4 23.15 0.00 2.90 0.17 0.07 73.71 03:33:01 5 31.24 0.00 2.89 0.08 0.07 65.73 03:33:01 6 14.41 0.00 1.88 1.14 0.05 82.52 03:33:01 7 10.89 0.00 1.86 0.65 0.05 86.55 Average: all 25.44 0.00 1.53 0.54 0.06 72.43 Average: 0 35.14 0.00 2.02 0.50 0.06 62.29 Average: 1 25.24 0.00 1.61 0.12 0.06 72.96 Average: 2 30.61 0.00 1.49 0.10 0.06 67.74 Average: 3 25.56 0.00 1.19 0.35 0.06 72.84 Average: 4 20.66 0.00 1.46 0.24 0.07 77.58 Average: 5 24.72 0.00 1.50 0.06 0.06 73.66 Average: 6 22.86 0.00 1.49 2.71 0.06 72.88 Average: 7 18.73 0.00 1.45 0.25 0.05 79.52