---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17687 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 863 26714 0 4588 30847 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:5c:69:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe5c:6972/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:5b:c4:21 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::42:8eff:fe5b:c421/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17687) 06/01/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 164.21 23.50 140.71 2344.68 42648.89 11:22:01 399.62 3.90 395.72 406.60 102838.46 11:23:01 244.71 0.18 244.53 22.13 64009.60 11:24:01 43.14 0.22 42.93 12.40 32407.80 11:25:01 70.07 1.40 68.67 112.91 16964.64 Average: 184.35 5.84 178.51 579.74 51773.88 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 28213712 31616428 4725508 14.35 94872 3572072 1980584 5.83 993680 3350548 1754936 11:22:01 27101824 30909012 5837396 17.72 113548 3950400 3625404 10.67 1809836 3582680 1180 11:23:01 26465856 30872732 6473364 19.65 153988 4450828 3805448 11.20 1926332 4035732 17608 11:24:01 25949836 30326872 6989384 21.22 157592 4420292 4451572 13.10 2504560 3974848 428 11:25:01 27350608 31582436 5588612 16.97 159184 4261992 1562360 4.60 1295400 3825076 5468 Average: 27016367 31061496 5922853 17.98 135837 4131117 3085074 9.08 1705962 3753777 355924 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 9.87 9.87 0.94 0.94 0.00 0.00 0.00 0.00 11:21:01 ens3 573.45 384.37 12366.02 36.00 0.00 0.00 0.00 0.00 11:22:01 veth8e6dfab 91.30 90.90 15.58 18.57 0.00 0.00 0.00 0.00 11:22:01 vethc368f54 0.05 0.30 0.00 0.02 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 vethd598d19 38.26 40.94 3.13 314.72 0.00 0.00 0.00 0.03 11:23:01 veth8e6dfab 0.23 0.30 0.44 0.03 0.00 0.00 0.00 0.00 11:23:01 vethc368f54 0.15 0.17 0.02 0.43 0.00 0.00 0.00 0.00 11:23:01 docker0 64.56 118.58 4.97 1419.23 0.00 0.00 0.00 0.00 11:23:01 vethd598d19 0.53 0.38 0.04 0.02 0.00 0.00 0.00 0.00 11:24:01 veth8e6dfab 421.53 419.55 52.94 106.86 0.00 0.00 0.00 0.01 11:24:01 vethc368f54 0.18 0.22 0.02 0.76 0.00 0.00 0.00 0.00 11:24:01 veth55ac259 3.40 3.10 2.21 6.19 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 22.83 22.83 2.04 2.04 0.00 0.00 0.00 0.00 11:25:01 ens3 1186.15 790.65 15849.96 137.99 0.00 0.00 0.00 0.00 Average: docker0 12.91 23.72 0.99 283.85 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 166.68 112.16 3003.98 13.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17687) 06/01/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 13.22 0.00 2.56 2.60 0.05 81.58 11:21:01 0 4.91 0.00 2.43 13.70 0.05 78.90 11:21:01 1 10.82 0.00 2.49 0.28 0.05 86.35 11:21:01 2 6.38 0.00 2.22 1.10 0.03 90.26 11:21:01 3 5.97 0.00 2.13 0.18 0.03 91.68 11:21:01 4 4.51 0.00 1.99 1.78 0.05 91.68 11:21:01 5 8.00 0.00 2.06 0.44 0.03 89.47 11:21:01 6 16.94 0.00 2.84 0.79 0.03 79.39 11:21:01 7 48.18 0.00 4.25 2.51 0.08 44.98 11:22:01 all 12.65 0.00 2.56 4.60 0.05 80.14 11:22:01 0 13.16 0.00 2.58 9.00 0.05 75.21 11:22:01 1 8.73 0.00 1.82 1.19 0.05 88.21 11:22:01 2 15.26 0.00 2.65 0.68 0.05 81.35 11:22:01 3 16.30 0.00 2.30 0.79 0.05 80.57 11:22:01 4 12.14 0.00 3.53 18.65 0.05 65.63 11:22:01 5 8.25 0.00 2.73 4.68 0.05 84.29 11:22:01 6 10.78 0.00 2.31 0.69 0.05 86.17 11:22:01 7 16.59 0.00 2.56 1.20 0.05 79.60 11:23:01 all 6.13 0.00 1.66 2.89 0.04 89.29 11:23:01 0 4.95 0.00 1.22 8.37 0.03 85.43 11:23:01 1 5.43 0.00 1.60 0.57 0.02 92.38 11:23:01 2 8.30 0.00 2.35 1.29 0.03 88.02 11:23:01 3 3.10 0.00 1.14 2.03 0.02 93.71 11:23:01 4 7.10 0.00 1.72 0.12 0.03 91.02 11:23:01 5 4.40 0.00 1.49 4.38 0.05 89.68 11:23:01 6 3.61 0.00 1.51 5.05 0.05 89.78 11:23:01 7 12.07 0.00 2.26 1.34 0.03 84.29 11:24:01 all 5.16 0.00 0.99 1.34 0.03 92.49 11:24:01 0 4.71 0.00 0.90 0.22 0.03 94.14 11:24:01 1 5.15 0.00 0.90 0.00 0.03 93.92 11:24:01 2 6.19 0.00 0.85 0.03 0.03 92.89 11:24:01 3 7.03 0.00 1.34 0.02 0.03 91.58 11:24:01 4 3.91 0.00 1.47 0.00 0.07 94.55 11:24:01 5 5.09 0.00 0.69 0.22 0.02 93.99 11:24:01 6 3.28 0.00 0.67 6.44 0.03 89.58 11:24:01 7 5.89 0.00 1.08 3.76 0.03 89.24 11:25:01 all 5.94 0.00 0.71 0.87 0.03 92.46 11:25:01 0 14.93 0.00 0.93 0.08 0.05 84.00 11:25:01 1 4.12 0.00 0.90 0.12 0.03 94.83 11:25:01 2 12.87 0.00 0.78 0.08 0.03 86.23 11:25:01 3 8.01 0.00 0.72 0.15 0.02 91.11 11:25:01 4 1.37 0.00 0.57 0.02 0.03 98.01 11:25:01 5 3.92 0.00 0.79 0.02 0.02 95.26 11:25:01 6 1.47 0.00 0.58 1.19 0.02 96.74 11:25:01 7 0.85 0.00 0.37 5.32 0.02 93.44 Average: all 8.61 0.00 1.69 2.46 0.04 87.19 Average: 0 8.53 0.00 1.61 6.27 0.04 83.54 Average: 1 6.85 0.00 1.54 0.43 0.04 91.14 Average: 2 9.80 0.00 1.77 0.64 0.04 87.75 Average: 3 8.08 0.00 1.52 0.63 0.03 89.73 Average: 4 5.80 0.00 1.85 4.10 0.05 88.20 Average: 5 5.93 0.00 1.55 1.94 0.03 90.54 Average: 6 7.21 0.00 1.58 2.83 0.04 88.34 Average: 7 16.70 0.00 2.10 2.83 0.04 78.32