---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3194 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 819 28443 0 2904 30891 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:eb:62:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:feeb:62bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:22:95:56 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::42:90ff:fe22:9556/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3194) 01/26/26 _x86_64_ (8 CPU) 14:06:07 LINUX RESTART (8 CPU) 14:07:01 tps rtps wtps bread/s bwrtn/s 14:08:02 222.48 57.60 164.88 3648.92 20315.09 14:09:01 148.91 8.88 140.03 1636.88 32589.05 14:10:01 65.61 0.00 65.61 0.00 31784.34 14:11:01 107.75 0.05 107.70 3.73 30254.47 14:12:01 137.08 1.02 136.06 65.19 37593.60 Average: 136.32 13.52 122.80 1069.03 30500.04 14:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:08:02 30119300 31644300 2819920 8.56 66380 1770592 1512216 4.45 899440 1630660 165884 14:09:01 29421076 31675360 3518144 10.68 82076 2460576 1606884 4.73 941120 2229652 391156 14:10:01 28893464 31538812 4045756 12.28 98648 2801960 1748476 5.14 1143180 2496880 178764 14:11:01 29199796 31684260 3739424 11.35 115116 2633080 1650736 4.86 980516 2367212 0 14:12:01 29088496 31592680 3850724 11.69 126556 2641472 1503248 4.42 1078460 2381856 1316 Average: 29344426 31627082 3594794 10.91 97755 2461536 1604312 4.72 1008543 2221252 147424 14:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:02 ens3 342.69 230.92 1562.12 62.78 0.00 0.00 0.00 0.00 14:08:02 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 14:09:01 docker0 56.63 156.16 3.20 2549.35 0.00 0.00 0.00 0.00 14:09:01 ens3 292.24 171.21 3899.41 37.05 0.00 0.00 0.00 0.00 14:09:01 lo 3.25 3.25 0.38 0.38 0.00 0.00 0.00 0.00 14:09:01 veth6366a32 56.63 156.28 3.97 2549.36 0.00 0.00 0.00 0.21 14:10:01 docker0 68.89 104.12 7.42 2432.01 0.00 0.00 0.00 0.00 14:10:01 ens3 120.88 84.16 2435.96 12.34 0.00 0.00 0.00 0.00 14:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 veth6366a32 68.89 104.15 8.36 2432.02 0.00 0.00 0.00 0.20 14:11:01 docker0 0.35 0.38 0.05 0.73 0.00 0.00 0.00 0.00 14:11:01 ens3 6.08 1.68 3.02 1.02 0.00 0.00 0.00 0.00 14:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 30.39 19.20 22.57 9.00 0.00 0.00 0.00 0.00 14:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 25.07 51.78 2.13 991.18 0.00 0.00 0.00 0.00 Average: ens3 158.00 101.20 1576.80 24.40 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3194) 01/26/26 _x86_64_ (8 CPU) 14:06:07 LINUX RESTART (8 CPU) 14:07:01 CPU %user %nice %system %iowait %steal %idle 14:08:02 all 9.37 0.00 0.89 4.98 0.05 84.72 14:08:02 0 28.11 0.00 1.97 8.32 0.08 61.52 14:08:02 1 11.47 0.00 0.95 12.82 0.07 74.69 14:08:02 2 4.65 0.00 0.48 0.61 0.05 94.20 14:08:02 3 4.42 0.00 0.62 2.22 0.03 92.71 14:08:02 4 6.47 0.00 0.38 0.58 0.03 92.53 14:08:02 5 3.77 0.00 1.17 12.94 0.05 82.06 14:08:02 6 6.21 0.00 0.83 1.10 0.03 91.82 14:08:02 7 9.86 0.00 0.67 1.25 0.03 88.18 14:09:01 all 6.29 0.00 1.10 5.85 0.04 86.72 14:09:01 0 5.37 0.00 1.55 11.11 0.03 81.94 14:09:01 1 8.68 0.00 0.97 1.52 0.05 88.78 14:09:01 2 2.59 0.00 1.07 0.17 0.03 96.13 14:09:01 3 1.90 0.00 0.56 1.34 0.02 96.19 14:09:01 4 4.00 0.00 0.71 2.21 0.03 93.04 14:09:01 5 4.32 0.00 1.16 1.53 0.05 92.95 14:09:01 6 2.70 0.00 1.09 23.03 0.03 73.15 14:09:01 7 20.78 0.00 1.65 5.92 0.09 71.56 14:10:01 all 7.35 0.00 1.16 7.29 0.03 84.17 14:10:01 0 7.61 0.00 1.45 0.20 0.03 90.71 14:10:01 1 1.10 0.00 0.43 3.37 0.02 95.07 14:10:01 2 7.59 0.00 1.28 2.33 0.03 88.76 14:10:01 3 8.00 0.00 0.37 0.05 0.03 91.55 14:10:01 4 8.04 0.00 1.62 4.67 0.03 85.63 14:10:01 5 14.39 0.00 1.85 3.34 0.03 80.38 14:10:01 6 2.49 0.00 0.90 20.47 0.03 76.10 14:10:01 7 9.56 0.00 1.44 23.91 0.03 65.06 14:11:01 all 3.77 0.00 0.85 10.42 0.02 84.94 14:11:01 0 4.49 0.00 1.67 51.58 0.03 42.23 14:11:01 1 0.17 0.00 0.03 0.00 0.00 99.80 14:11:01 2 0.07 0.00 0.03 1.72 0.00 98.18 14:11:01 3 0.47 0.00 0.20 1.42 0.00 97.91 14:11:01 4 24.41 0.00 4.57 7.54 0.05 63.44 14:11:01 5 0.12 0.00 0.05 3.94 0.02 95.88 14:11:01 6 0.13 0.00 0.03 2.37 0.02 97.45 14:11:01 7 0.28 0.00 0.20 14.94 0.00 84.58 14:12:01 all 9.01 0.00 1.46 3.97 0.04 85.52 14:12:01 0 2.13 0.00 1.68 14.56 0.03 81.60 14:12:01 1 5.06 0.00 1.32 0.38 0.03 93.20 14:12:01 2 17.14 0.00 1.07 0.30 0.05 81.44 14:12:01 3 16.03 0.00 1.12 0.92 0.05 81.88 14:12:01 4 1.97 0.00 1.77 2.89 0.02 93.35 14:12:01 5 13.29 0.00 2.57 12.21 0.08 71.85 14:12:01 6 13.92 0.00 1.42 0.52 0.05 84.10 14:12:01 7 2.51 0.00 0.75 0.07 0.03 96.64 Average: all 7.16 0.00 1.09 6.51 0.04 85.21 Average: 0 9.57 0.00 1.66 17.16 0.04 71.57 Average: 1 5.28 0.00 0.74 3.63 0.03 90.32 Average: 2 6.42 0.00 0.79 1.03 0.03 91.73 Average: 3 6.17 0.00 0.57 1.19 0.03 92.04 Average: 4 9.00 0.00 1.81 3.58 0.03 85.57 Average: 5 7.18 0.00 1.36 6.80 0.05 84.61 Average: 6 5.10 0.00 0.85 9.44 0.03 84.57 Average: 7 8.56 0.00 0.94 9.24 0.04 81.23