---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17222 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 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 831 28400 0 2936 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:c1:64:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fec1:647e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:33:cf:7a 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-17222) 06/17/26 _x86_64_ (8 CPU) 15:20:26 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 185.97 22.06 163.91 460.59 106886.59 15:23:01 124.68 8.27 116.41 485.79 23406.63 15:24:01 77.37 3.08 74.29 117.71 18631.96 Average: 129.34 11.14 118.20 354.70 49641.73 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29946388 31745660 2992832 9.09 78384 2021736 1373468 4.04 814744 1870952 249040 15:23:01 27592708 29615044 5346512 16.23 88988 2224728 3847708 11.32 2991404 2026256 9948 15:24:01 29054900 31607500 3884320 11.79 96432 2737436 1474144 4.34 1216804 2322336 27260 Average: 28864665 30989401 4074555 12.37 87935 2327967 2231773 6.57 1674317 2073181 95416 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 130.79 89.44 1836.70 16.66 0.00 0.00 0.00 0.00 15:23:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 575.45 390.85 2881.72 121.53 0.00 0.00 0.00 0.00 15:24:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 374.57 310.21 1665.16 1713.38 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 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 Average: ens3 360.27 263.50 2127.86 617.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17222) 06/17/26 _x86_64_ (8 CPU) 15:20:26 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.93 0.00 0.76 2.01 0.04 87.26 15:22:01 0 17.78 0.00 1.62 5.61 0.07 74.92 15:22:01 1 8.94 0.00 0.74 5.78 0.05 84.50 15:22:01 2 27.21 0.00 2.09 0.72 0.07 69.92 15:22:01 3 9.75 0.00 0.77 0.38 0.03 89.07 15:22:01 4 3.55 0.00 0.17 0.02 0.02 96.25 15:22:01 5 1.32 0.00 0.15 0.00 0.02 98.52 15:22:01 6 0.48 0.00 0.07 3.37 0.02 96.06 15:22:01 7 10.40 0.00 0.50 0.25 0.05 88.80 15:23:01 all 26.94 0.00 1.58 0.31 0.07 71.10 15:23:01 0 25.38 0.00 1.08 1.13 0.05 72.35 15:23:01 1 19.81 0.00 1.38 0.42 0.08 78.31 15:23:01 2 53.63 0.00 3.06 0.42 0.10 42.79 15:23:01 3 22.72 0.00 1.05 0.00 0.07 76.16 15:23:01 4 18.12 0.00 2.15 0.10 0.05 79.58 15:23:01 5 27.59 0.00 0.90 0.08 0.08 71.35 15:23:01 6 20.38 0.00 0.85 0.18 0.07 78.52 15:23:01 7 27.88 0.00 2.14 0.13 0.07 69.78 15:24:01 all 16.09 0.00 0.94 0.37 0.05 82.54 15:24:01 0 29.02 0.00 1.14 0.27 0.07 69.51 15:24:01 1 14.03 0.00 0.88 0.02 0.03 85.04 15:24:01 2 10.34 0.00 1.20 0.74 0.05 87.67 15:24:01 3 19.43 0.00 1.10 0.27 0.07 79.13 15:24:01 4 7.28 0.00 0.85 0.00 0.03 91.83 15:24:01 5 5.07 0.00 0.53 0.22 0.03 94.14 15:24:01 6 13.88 0.00 1.03 0.02 0.05 85.02 15:24:01 7 29.70 0.00 0.85 1.45 0.07 67.93 Average: all 17.65 0.00 1.10 0.90 0.05 80.30 Average: 0 24.06 0.00 1.28 2.34 0.06 72.26 Average: 1 14.25 0.00 1.00 2.07 0.06 82.63 Average: 2 30.39 0.00 2.12 0.62 0.07 66.80 Average: 3 17.30 0.00 0.97 0.22 0.06 81.46 Average: 4 9.64 0.00 1.06 0.04 0.03 89.23 Average: 5 11.32 0.00 0.53 0.10 0.04 88.00 Average: 6 11.58 0.00 0.65 1.19 0.04 86.54 Average: 7 22.67 0.00 1.16 0.61 0.06 75.50