---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-948 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 811 27610 0 3744 30899 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:0c:7a:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe0c:7aff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:a1:63:8c 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::42:4aff:fea1:638c/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-948) 03/02/26 _x86_64_ (8 CPU) 09:31:16 LINUX RESTART (8 CPU) 09:32:02 tps rtps wtps bread/s bwrtn/s 09:33:01 213.68 9.03 204.64 1637.28 109693.14 09:34:01 305.96 0.12 305.85 7.73 60691.64 Average: 260.21 4.54 255.68 815.59 84984.49 09:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:33:01 28867484 31194032 4071736 12.36 81856 2535068 2336796 6.88 1451484 2280188 151116 09:34:01 28547704 31704572 4391516 13.33 134468 3286380 1523920 4.48 1059512 2941308 132 Average: 28707594 31449302 4231626 12.85 108162 2910724 1930358 5.68 1255498 2610748 75624 09:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:33:01 veth5ad84f5 51.30 73.22 3.37 2282.20 0.00 0.00 0.00 0.19 09:33:01 lo 3.39 3.39 0.40 0.40 0.00 0.00 0.00 0.00 09:33:01 docker0 51.30 73.11 2.67 2282.19 0.00 0.00 0.00 0.00 09:33:01 ens3 389.68 216.78 6776.86 23.98 0.00 0.00 0.00 0.00 09:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:34:01 docker0 133.71 171.11 12.98 2616.57 0.00 0.00 0.00 0.00 09:34:01 ens3 176.59 135.65 2617.85 17.37 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 92.85 122.52 7.87 2450.80 0.00 0.00 0.00 0.00 Average: ens3 282.23 175.87 4679.71 20.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-948) 03/02/26 _x86_64_ (8 CPU) 09:31:16 LINUX RESTART (8 CPU) 09:32:02 CPU %user %nice %system %iowait %steal %idle 09:33:01 all 13.47 0.00 1.63 1.80 0.05 83.05 09:33:01 0 21.47 0.00 2.91 0.53 0.05 75.04 09:33:01 1 26.87 0.00 2.04 0.77 0.05 70.27 09:33:01 2 12.29 0.00 1.34 0.93 0.03 85.40 09:33:01 3 8.98 0.00 1.38 0.24 0.03 89.36 09:33:01 4 8.26 0.00 1.36 9.63 0.05 80.70 09:33:01 5 9.99 0.00 1.24 2.16 0.09 86.52 09:33:01 6 9.00 0.00 1.45 0.03 0.02 89.50 09:33:01 7 10.86 0.00 1.33 0.12 0.03 87.66 09:34:01 all 31.66 0.00 2.19 0.92 0.07 65.17 09:34:01 0 24.96 0.00 1.57 0.02 0.07 73.38 09:34:01 1 33.52 0.00 1.86 0.08 0.07 64.47 09:34:01 2 35.28 0.00 1.50 0.10 0.07 63.05 09:34:01 3 26.55 0.00 2.73 0.97 0.08 69.66 09:34:01 4 32.28 0.00 2.84 0.00 0.07 64.81 09:34:01 5 28.52 0.00 2.64 5.63 0.07 63.15 09:34:01 6 35.13 0.00 1.86 0.54 0.08 62.39 09:34:01 7 37.03 0.00 2.50 0.00 0.07 60.40 Average: all 22.64 0.00 1.91 1.36 0.06 74.04 Average: 0 23.23 0.00 2.23 0.27 0.06 74.20 Average: 1 30.22 0.00 1.95 0.42 0.06 67.35 Average: 2 23.89 0.00 1.42 0.51 0.05 74.12 Average: 3 17.85 0.00 2.06 0.61 0.06 79.42 Average: 4 20.37 0.00 2.11 4.78 0.06 72.69 Average: 5 19.32 0.00 1.95 3.91 0.08 74.75 Average: 6 22.17 0.00 1.65 0.29 0.05 75.84 Average: 7 24.04 0.00 1.92 0.06 0.05 73.93