---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16108 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 825 27649 0 3691 30885 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:f1:7c:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fef1:7cdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:17:89:a8 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:b3ff:fe17:89a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16108) 08/28/26 _x86_64_ (8 CPU) 11:17:33 LINUX RESTART (8 CPU) 11:18:02 tps rtps wtps bread/s bwrtn/s 11:19:01 294.39 29.61 264.79 974.61 95627.18 11:20:01 404.77 9.08 395.68 1657.71 84037.59 11:21:01 309.00 0.02 308.98 1.87 45565.34 11:22:01 242.28 1.03 241.24 73.85 15681.52 Average: 312.69 9.85 302.84 675.81 60080.82 11:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:19:01 29984644 31674792 2954576 8.97 73408 1922240 1458596 4.29 881900 1769260 273996 11:20:01 29107536 31624688 3831684 11.63 109036 2676148 1640576 4.83 1044272 2397804 51780 11:21:01 28438040 31612744 4501180 13.67 153920 3211448 1676704 4.93 1402652 2625352 21800 11:22:01 28371276 31683584 4567944 13.87 173720 3319144 1383152 4.07 1396088 2692348 10464 Average: 28975374 31648952 3963846 12.03 127521 2782245 1539757 4.53 1181228 2371191 89510 11:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 ens3 223.74 158.74 1618.46 58.09 0.00 0.00 0.00 0.00 11:19:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 11:20:01 docker0 94.32 123.88 6.51 2152.07 0.00 0.00 0.00 0.00 11:20:01 ens3 214.91 166.83 3228.12 21.02 0.00 0.00 0.00 0.00 11:20:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 11:20:01 veth196d6fb 10.36 14.28 1.88 111.93 0.00 0.00 0.00 0.01 11:21:01 docker0 47.41 69.97 6.40 1153.48 0.00 0.00 0.00 0.00 11:21:01 ens3 89.95 64.96 1158.72 11.87 0.00 0.00 0.00 0.00 11:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 vethf2c7049 9.53 12.43 0.72 329.83 0.00 0.00 0.00 0.03 11:22:01 docker0 6.15 7.97 0.35 223.28 0.00 0.00 0.00 0.00 11:22:01 ens3 284.27 308.28 258.83 2224.99 0.00 0.00 0.00 0.00 11:22:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 37.13 50.67 3.33 885.95 0.00 0.00 0.00 0.00 Average: ens3 203.13 174.77 1565.88 581.15 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16108) 08/28/26 _x86_64_ (8 CPU) 11:17:33 LINUX RESTART (8 CPU) 11:18:02 CPU %user %nice %system %iowait %steal %idle 11:19:01 all 10.69 0.00 0.90 2.49 0.01 85.91 11:19:01 0 21.84 0.00 1.53 2.71 0.02 73.90 11:19:01 1 3.75 0.00 0.56 8.89 0.00 86.80 11:19:01 2 9.94 0.00 1.02 0.22 0.00 88.82 11:19:01 3 2.21 0.00 0.20 0.02 0.00 97.57 11:19:01 4 15.96 0.00 1.56 4.07 0.02 78.39 11:19:01 5 5.69 0.00 0.59 1.44 0.00 92.28 11:19:01 6 3.88 0.00 0.36 0.12 0.00 95.64 11:19:01 7 22.23 0.00 1.37 2.49 0.00 73.91 11:20:01 all 9.24 0.00 2.81 2.40 0.03 85.52 11:20:01 0 8.76 0.00 4.12 0.52 0.05 86.55 11:20:01 1 8.76 0.00 2.74 10.96 0.03 77.51 11:20:01 2 9.56 0.00 2.21 1.69 0.03 86.50 11:20:01 3 6.95 0.00 2.58 1.66 0.03 88.77 11:20:01 4 8.46 0.00 3.52 1.04 0.02 86.96 11:20:01 5 5.44 0.00 1.69 1.36 0.02 91.49 11:20:01 6 10.48 0.00 2.68 0.84 0.05 85.95 11:20:01 7 15.53 0.00 2.97 1.12 0.03 80.35 11:21:01 all 9.84 0.00 3.04 1.29 0.01 85.82 11:21:01 0 9.54 0.00 3.36 0.10 0.00 87.00 11:21:01 1 26.01 0.00 4.39 5.30 0.03 64.26 11:21:01 2 5.22 0.00 2.70 1.68 0.00 90.40 11:21:01 3 3.36 0.00 3.16 1.51 0.00 91.97 11:21:01 4 9.03 0.00 3.20 0.70 0.02 87.05 11:21:01 5 3.90 0.00 2.71 0.13 0.02 93.24 11:21:01 6 4.16 0.00 1.58 0.02 0.00 94.25 11:21:01 7 17.45 0.00 3.17 0.90 0.00 78.48 11:22:01 all 14.62 0.00 1.60 1.17 0.01 82.60 11:22:01 0 9.47 0.00 1.56 3.28 0.00 85.69 11:22:01 1 23.67 0.00 1.55 0.30 0.02 74.45 11:22:01 2 21.02 0.00 1.64 0.22 0.02 77.10 11:22:01 3 14.89 0.00 2.66 3.93 0.02 78.50 11:22:01 4 11.73 0.00 1.91 1.44 0.02 84.90 11:22:01 5 9.04 0.00 0.91 0.05 0.00 90.01 11:22:01 6 10.91 0.00 1.14 0.15 0.02 87.79 11:22:01 7 16.30 0.00 1.45 0.02 0.02 82.22 Average: all 11.10 0.00 2.09 1.84 0.02 84.96 Average: 0 12.37 0.00 2.65 1.65 0.02 83.32 Average: 1 15.60 0.00 2.32 6.35 0.02 75.71 Average: 2 11.45 0.00 1.90 0.95 0.01 85.69 Average: 3 6.86 0.00 2.16 1.78 0.01 89.19 Average: 4 11.28 0.00 2.55 1.81 0.02 84.34 Average: 5 6.03 0.00 1.48 0.74 0.01 91.74 Average: 6 7.37 0.00 1.44 0.28 0.02 90.89 Average: 7 17.86 0.00 2.24 1.13 0.01 78.76