---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12298 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 862 26286 0 5018 30848 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:dc:16:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fedc:1619/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:8b:3f:5c 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::42:16ff:fe8b:3f5c/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-12298) 05/10/25 _x86_64_ (8 CPU) 21:29:12 LINUX RESTART (8 CPU) 21:30:01 tps rtps wtps bread/s bwrtn/s 21:31:01 185.85 23.36 162.49 2322.28 67251.46 21:32:01 388.57 13.75 374.82 826.50 139494.85 21:33:01 135.46 0.37 135.09 28.26 29294.17 21:34:01 55.29 1.32 53.97 110.38 1608.68 Average: 191.29 9.70 181.59 821.85 59412.29 21:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:31:01 27579596 31630484 5359624 16.27 101024 4195392 1868756 5.50 979740 3971956 2385740 21:32:01 25637216 30105548 7302004 22.17 125016 4530216 7060084 20.77 2692532 4101764 432 21:33:01 24969364 29773824 7969856 24.20 155736 4795368 7692188 22.63 3107832 4300980 1480 21:34:01 26915864 31582552 6023356 18.29 157848 4668164 1593896 4.69 1346912 4168008 27320 Average: 26275510 30773102 6663710 20.23 134906 4547285 4553731 13.40 2031754 4135677 603743 21:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:31:01 ens3 1523.13 842.94 22016.41 69.30 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 lo 12.26 12.26 1.25 1.25 0.00 0.00 0.00 0.00 21:32:01 ens3 9.72 7.50 2.06 1.96 0.00 0.00 0.00 0.00 21:32:01 veth43599ae 24.05 22.21 10.52 16.07 0.00 0.00 0.00 0.00 21:32:01 veth9c12df8 51.89 63.22 19.06 15.13 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 ens3 77.70 52.86 1249.97 6.65 0.00 0.00 0.00 0.00 21:33:01 veth43599ae 23.93 19.90 5.58 23.25 0.00 0.00 0.00 0.00 21:33:01 veth9c12df8 68.84 85.10 87.38 24.13 0.00 0.00 0.00 0.01 21:33:01 docker0 25.68 35.64 2.75 294.41 0.00 0.00 0.00 0.00 21:34:01 ens3 52.57 40.38 71.87 27.08 0.00 0.00 0.00 0.00 21:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 lo 21.40 21.40 2.06 2.06 0.00 0.00 0.00 0.00 Average: ens3 415.78 235.92 5835.08 26.25 0.00 0.00 0.00 0.00 Average: docker0 6.42 8.91 0.69 73.60 0.00 0.00 0.00 0.00 Average: lo 4.33 4.33 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12298) 05/10/25 _x86_64_ (8 CPU) 21:29:12 LINUX RESTART (8 CPU) 21:30:01 CPU %user %nice %system %iowait %steal %idle 21:31:01 all 13.14 0.00 2.88 3.65 0.05 80.28 21:31:01 0 5.45 0.00 2.22 1.40 0.03 90.90 21:31:01 1 11.89 0.00 3.20 1.09 0.02 83.80 21:31:01 2 23.10 0.00 3.12 0.94 0.03 72.81 21:31:01 3 11.81 0.00 3.15 0.28 0.05 84.71 21:31:01 4 5.91 0.00 2.80 21.21 0.05 70.02 21:31:01 5 9.63 0.00 2.58 2.59 0.03 85.16 21:31:01 6 32.40 0.00 4.05 1.67 0.07 61.82 21:31:01 7 4.99 0.00 1.91 0.07 0.05 92.98 21:32:01 all 19.73 0.00 3.57 7.78 0.06 68.85 21:32:01 0 22.00 0.00 5.32 31.66 0.08 40.94 21:32:01 1 22.96 0.00 3.68 2.39 0.07 70.91 21:32:01 2 19.10 0.00 3.17 4.27 0.05 73.41 21:32:01 3 22.32 0.00 4.53 1.79 0.05 71.31 21:32:01 4 21.31 0.00 3.78 2.82 0.07 72.03 21:32:01 5 17.99 0.00 2.81 16.88 0.07 62.25 21:32:01 6 16.14 0.00 2.93 1.26 0.05 79.62 21:32:01 7 16.05 0.00 2.40 1.16 0.07 80.33 21:33:01 all 15.10 0.00 2.19 1.03 0.07 81.62 21:33:01 0 18.02 0.00 2.58 0.32 0.07 79.02 21:33:01 1 10.75 0.00 1.64 0.12 0.07 87.42 21:33:01 2 13.86 0.00 1.96 0.45 0.08 83.64 21:33:01 3 19.00 0.00 2.53 0.33 0.07 78.08 21:33:01 4 15.44 0.00 2.16 1.39 0.07 80.94 21:33:01 5 13.15 0.00 1.49 0.13 0.07 85.16 21:33:01 6 16.77 0.00 2.52 3.39 0.08 77.23 21:33:01 7 13.80 0.00 2.58 2.06 0.07 81.49 21:34:01 all 5.17 0.00 0.74 0.20 0.05 93.85 21:34:01 0 2.05 0.00 0.67 0.03 0.05 97.19 21:34:01 1 2.67 0.00 0.60 0.03 0.05 96.64 21:34:01 2 2.48 0.00 0.65 0.17 0.05 96.65 21:34:01 3 17.90 0.00 1.32 0.10 0.03 80.65 21:34:01 4 4.87 0.00 0.74 0.20 0.05 94.14 21:34:01 5 2.27 0.00 0.55 0.05 0.03 97.09 21:34:01 6 1.80 0.00 0.70 0.92 0.03 96.54 21:34:01 7 7.26 0.00 0.67 0.05 0.05 91.97 Average: all 13.28 0.00 2.34 3.16 0.06 81.16 Average: 0 11.86 0.00 2.69 8.32 0.06 77.08 Average: 1 12.06 0.00 2.28 0.90 0.05 84.71 Average: 2 14.62 0.00 2.23 1.45 0.05 81.64 Average: 3 17.75 0.00 2.88 0.63 0.05 78.69 Average: 4 11.88 0.00 2.37 6.40 0.06 79.29 Average: 5 10.78 0.00 1.86 4.92 0.05 82.40 Average: 6 16.78 0.00 2.55 1.81 0.06 78.80 Average: 7 10.52 0.00 1.89 0.83 0.06 86.70