---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3193 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 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 855 27818 0 3493 30856 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:24:41:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe24:4133/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:49:2b:f7 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::42:35ff:fe49:2bf7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3193) 01/26/26 _x86_64_ (8 CPU) 14:06:04 LINUX RESTART (8 CPU) 14:07:00 tps rtps wtps bread/s bwrtn/s 14:08:01 292.21 8.80 283.41 1606.56 101525.91 14:09:01 133.44 0.15 133.29 15.59 56774.54 Average: 213.48 4.51 208.96 817.58 79333.26 14:07:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:08:01 29251272 31644492 3687948 11.20 99460 2570300 1549524 4.56 997964 2315188 55232 14:09:01 28426416 31628616 4512804 13.70 119576 3308868 1658712 4.88 1127252 2953416 98008 Average: 28838844 31636554 4100376 12.45 109518 2939584 1604118 4.72 1062608 2634302 76620 14:07:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:08:01 ens3 223.09 117.39 4384.87 19.00 0.00 0.00 0.00 0.00 14:08:01 docker0 47.65 117.18 2.88 2631.43 0.00 0.00 0.00 0.00 14:08:01 lo 2.62 2.62 0.30 0.30 0.00 0.00 0.00 0.00 14:08:01 veth4a0d005 41.24 109.54 3.06 2586.95 0.00 0.00 0.00 0.21 14:09:01 ens3 163.66 77.61 3315.59 11.84 0.00 0.00 0.00 0.00 14:09:01 docker0 60.76 143.69 6.62 3310.28 0.00 0.00 0.00 0.00 14:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 193.62 97.66 3854.60 15.45 0.00 0.00 0.00 0.00 Average: docker0 54.15 130.32 4.73 2968.08 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3193) 01/26/26 _x86_64_ (8 CPU) 14:06:04 LINUX RESTART (8 CPU) 14:07:00 CPU %user %nice %system %iowait %steal %idle 14:08:01 all 8.22 0.00 1.64 2.58 0.05 87.52 14:08:01 0 5.23 0.00 1.40 2.48 0.03 90.85 14:08:01 1 2.25 0.00 1.33 0.15 0.03 96.23 14:08:01 2 7.17 0.00 1.49 8.10 0.03 83.21 14:08:01 3 3.48 0.00 1.86 7.87 0.08 86.71 14:08:01 4 19.89 0.00 2.63 0.44 0.05 77.00 14:08:01 5 5.37 0.00 0.86 0.31 0.03 93.43 14:08:01 6 18.01 0.00 2.65 0.99 0.07 78.28 14:08:01 7 4.30 0.00 0.90 0.38 0.02 94.40 14:09:01 all 9.77 0.00 2.35 1.65 0.05 86.19 14:09:01 0 8.31 0.00 2.45 0.99 0.07 88.19 14:09:01 1 11.51 0.00 2.53 0.12 0.03 85.82 14:09:01 2 4.65 0.00 2.59 11.07 0.05 81.64 14:09:01 3 5.51 0.00 1.88 0.00 0.03 92.58 14:09:01 4 12.38 0.00 2.18 0.77 0.05 84.62 14:09:01 5 25.15 0.00 4.41 0.13 0.07 70.25 14:09:01 6 4.77 0.00 1.91 0.03 0.05 93.24 14:09:01 7 5.90 0.00 0.90 0.00 0.07 93.13 Average: all 8.98 0.00 1.99 2.12 0.05 86.86 Average: 0 6.76 0.00 1.92 1.74 0.05 89.53 Average: 1 6.84 0.00 1.92 0.13 0.03 91.07 Average: 2 5.92 0.00 2.04 9.57 0.04 82.43 Average: 3 4.49 0.00 1.87 3.96 0.06 89.62 Average: 4 16.17 0.00 2.40 0.60 0.05 80.77 Average: 5 15.17 0.00 2.62 0.22 0.05 81.94 Average: 6 11.44 0.00 2.28 0.51 0.06 85.70 Average: 7 5.10 0.00 0.90 0.19 0.04 93.77