---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2562 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 712K 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 838 28713 0 2615 30894 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:71:0f:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe71:faa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:f3:3a:80 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-2562) 01/01/26 _x86_64_ (8 CPU) 18:13:29 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 352.72 36.48 316.25 1738.91 82599.70 18:16:01 170.59 16.43 154.17 602.33 54870.64 18:17:01 8.98 3.43 5.55 126.51 543.91 18:18:01 10.65 1.97 8.68 55.86 796.27 Average: 135.74 14.58 121.16 630.90 34703.47 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30053576 31687784 2885644 8.76 73448 1869532 1408528 4.14 884900 1704756 190760 18:16:01 28605460 30514596 4333760 13.16 89152 2114624 2585352 7.61 2104136 1902964 8568 18:17:01 27186672 29104612 5752548 17.46 89416 2122512 4255544 12.52 3528320 1892424 28 18:18:01 29427828 31647640 3511392 10.66 90792 2418620 1409540 4.15 1150520 2023972 291032 Average: 28818384 30738658 4120836 12.51 85702 2131322 2414741 7.10 1916969 1881029 122597 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 18:15:01 ens3 134.26 83.84 1219.13 29.00 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:16:01 ens3 828.37 557.61 2776.25 153.99 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:17:01 ens3 444.81 198.77 139.71 76.23 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 18:18:01 ens3 412.18 204.43 341.47 67.37 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 454.92 261.17 1119.21 81.65 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-2562) 01/01/26 _x86_64_ (8 CPU) 18:13:29 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.16 0.00 0.85 2.81 0.03 86.15 18:15:01 0 3.69 0.00 0.65 1.54 0.02 94.11 18:15:01 1 7.27 0.00 0.25 0.49 0.02 91.98 18:15:01 2 6.56 0.00 0.52 0.10 0.02 92.81 18:15:01 3 13.71 0.00 1.20 0.42 0.02 84.65 18:15:01 4 25.54 0.00 1.59 1.42 0.05 71.40 18:15:01 5 5.31 0.00 0.83 4.39 0.03 89.44 18:15:01 6 12.74 0.00 0.88 0.60 0.05 85.73 18:15:01 7 6.49 0.00 0.84 13.52 0.03 79.12 18:16:01 all 21.73 0.00 1.53 1.49 0.06 75.19 18:16:01 0 20.31 0.00 1.45 1.69 0.07 76.49 18:16:01 1 14.93 0.00 0.71 0.38 0.05 83.93 18:16:01 2 35.04 0.00 2.66 0.27 0.07 61.97 18:16:01 3 18.85 0.00 1.87 0.25 0.05 78.99 18:16:01 4 15.79 0.00 1.80 2.99 0.07 79.35 18:16:01 5 28.27 0.00 1.05 0.33 0.07 70.28 18:16:01 6 15.99 0.00 2.12 1.20 0.07 80.62 18:16:01 7 24.80 0.00 0.59 4.82 0.05 69.75 18:17:01 all 21.45 0.00 0.64 0.03 0.05 77.83 18:17:01 0 22.38 0.00 0.62 0.07 0.03 76.91 18:17:01 1 11.87 0.00 0.50 0.00 0.03 87.60 18:17:01 2 9.63 0.00 0.83 0.00 0.03 89.50 18:17:01 3 29.29 0.00 0.87 0.00 0.05 69.79 18:17:01 4 22.90 0.00 0.58 0.02 0.07 76.43 18:17:01 5 19.96 0.00 0.63 0.07 0.07 79.28 18:17:01 6 23.49 0.00 0.40 0.05 0.05 76.02 18:17:01 7 32.10 0.00 0.75 0.00 0.07 67.08 18:18:01 all 16.80 0.00 0.67 0.04 0.05 82.45 18:18:01 0 13.22 0.00 1.03 0.03 0.03 85.69 18:18:01 1 27.37 0.00 0.50 0.00 0.05 72.07 18:18:01 2 9.59 0.00 0.43 0.00 0.03 89.94 18:18:01 3 9.84 0.00 1.18 0.07 0.05 88.85 18:18:01 4 27.87 0.00 0.69 0.00 0.07 71.37 18:18:01 5 7.12 0.00 0.38 0.03 0.02 92.45 18:18:01 6 12.42 0.00 0.63 0.17 0.05 86.73 18:18:01 7 27.08 0.00 0.47 0.00 0.03 72.42 Average: all 17.54 0.00 0.92 1.09 0.05 80.40 Average: 0 14.90 0.00 0.94 0.83 0.04 83.30 Average: 1 15.36 0.00 0.49 0.22 0.04 83.89 Average: 2 15.18 0.00 1.11 0.09 0.04 83.58 Average: 3 17.92 0.00 1.28 0.18 0.04 80.57 Average: 4 23.02 0.00 1.17 1.11 0.06 74.64 Average: 5 15.16 0.00 0.73 1.21 0.05 82.86 Average: 6 16.17 0.00 1.01 0.50 0.05 82.27 Average: 7 22.63 0.00 0.66 4.58 0.05 72.09