---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4883 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 853 28535 0 2778 30876 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:ae:b5:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:feae:b5e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:a5:80:be 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::42:64ff:fea5:80be/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-4883) 01/12/26 _x86_64_ (8 CPU) 09:55:02 LINUX RESTART (8 CPU) 09:56:02 tps rtps wtps bread/s bwrtn/s 09:57:01 222.98 17.88 205.10 657.79 91043.15 09:58:01 94.73 7.70 87.04 586.84 41862.22 Average: 158.32 12.75 145.57 622.01 66246.08 09:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 28973040 30802556 3966180 12.04 86924 2038876 2346724 6.90 1784360 1861576 57008 09:58:01 29237012 31637232 3702208 11.24 94276 2591408 1477928 4.35 1146056 2207224 36808 Average: 29105026 31219894 3834194 11.64 90600 2315142 1912326 5.63 1465208 2034400 46908 09:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 09:57:01 ens3 360.02 276.16 2730.62 57.01 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 09:58:01 ens3 308.88 228.63 1782.74 51.33 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 334.24 252.19 2252.70 54.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 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-4883) 01/12/26 _x86_64_ (8 CPU) 09:55:02 LINUX RESTART (8 CPU) 09:56:02 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 17.49 0.00 1.37 1.43 0.05 79.65 09:57:01 0 13.05 0.00 1.89 0.22 0.05 84.79 09:57:01 1 18.32 0.00 0.83 0.17 0.05 80.63 09:57:01 2 10.93 0.00 1.99 7.77 0.07 79.24 09:57:01 3 20.37 0.00 0.98 0.37 0.05 78.22 09:57:01 4 37.43 0.00 2.57 0.94 0.07 59.00 09:57:01 5 14.13 0.00 1.09 0.03 0.03 84.72 09:57:01 6 18.04 0.00 0.81 0.03 0.05 81.06 09:57:01 7 7.69 0.00 0.87 1.92 0.05 89.47 09:58:01 all 18.16 0.00 1.73 0.53 0.05 79.53 09:58:01 0 9.59 0.00 2.09 0.07 0.03 88.22 09:58:01 1 20.27 0.00 2.61 0.55 0.05 76.52 09:58:01 2 21.64 0.00 2.27 0.52 0.05 75.52 09:58:01 3 6.86 0.00 0.98 0.12 0.03 92.01 09:58:01 4 27.49 0.00 1.72 0.18 0.07 70.53 09:58:01 5 21.02 0.00 1.30 0.63 0.05 77.00 09:58:01 6 18.49 0.00 1.32 0.20 0.05 79.93 09:58:01 7 19.99 0.00 1.53 1.98 0.07 76.44 Average: all 17.83 0.00 1.55 0.98 0.05 79.59 Average: 0 11.30 0.00 1.99 0.14 0.04 86.52 Average: 1 19.30 0.00 1.72 0.36 0.05 78.56 Average: 2 16.33 0.00 2.13 4.12 0.06 77.37 Average: 3 13.54 0.00 0.98 0.24 0.04 85.19 Average: 4 32.42 0.00 2.14 0.56 0.07 64.81 Average: 5 17.60 0.00 1.20 0.34 0.04 80.83 Average: 6 18.27 0.00 1.07 0.12 0.05 80.49 Average: 7 13.89 0.00 1.20 1.95 0.06 82.90