---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30444 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 15G 141G 10% / 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 887 23717 0 7561 30823 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:f2:58:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fef2:5825/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:84:8b:62 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::42:67ff:fe84:8b62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30444) 07/25/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 158.63 22.99 135.63 2313.37 72407.31 05:46:01 761.66 4.30 757.36 455.12 263471.15 05:47:01 144.51 0.55 143.96 59.72 22229.90 05:48:01 67.36 1.80 65.56 93.98 2395.47 Average: 283.51 7.35 276.16 724.53 90193.38 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 28827636 31611264 4111584 12.48 81188 2989960 1917068 5.64 992432 2772396 1219324 05:46:01 23695736 30800332 9243484 28.06 168536 6998272 7038304 20.71 2007052 6572332 140 05:47:01 22338412 29821268 10600808 32.18 198796 7312952 7663452 22.55 3116828 6767228 264 05:48:01 24317176 31593444 8622044 26.18 200712 7094684 1572324 4.63 1402540 6568688 12812 Average: 24794740 30956577 8144480 24.73 162308 6098967 4547787 13.38 1879713 5670161 308135 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 564.74 373.10 13279.29 34.79 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 10.22 10.22 0.99 0.99 0.00 0.00 0.00 0.00 05:46:01 veth4bbb008 0.55 0.68 0.03 0.04 0.00 0.00 0.00 0.00 05:46:01 veth7f5906a 53.76 73.44 8.37 9.91 0.00 0.00 0.00 0.00 05:46:01 veth01c40d2 43.26 46.46 3.56 344.88 0.00 0.00 0.00 0.03 05:46:01 ens3 1546.98 700.63 26817.70 56.15 0.00 0.00 0.00 0.00 05:47:01 veth4bbb008 90.15 89.87 15.80 18.40 0.00 0.00 0.00 0.00 05:47:01 veth7f5906a 90.92 92.08 18.64 15.71 0.00 0.00 0.00 0.00 05:47:01 ens3 91.93 66.21 1188.38 7.24 0.00 0.00 0.00 0.00 05:47:01 veth4a087b3 3.32 4.27 0.61 0.36 0.00 0.00 0.00 0.00 05:48:01 ens3 40.63 32.03 68.60 15.16 0.00 0.00 0.00 0.00 05:48:01 docker0 28.83 40.38 2.91 300.87 0.00 0.00 0.00 0.00 05:48:01 lo 26.33 26.33 2.54 2.54 0.00 0.00 0.00 0.00 Average: ens3 561.05 292.69 10327.30 28.31 0.00 0.00 0.00 0.00 Average: docker0 7.23 10.13 0.73 75.50 0.00 0.00 0.00 0.00 Average: lo 5.60 5.60 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30444) 07/25/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 10.50 0.00 1.49 2.58 0.04 85.40 05:45:01 0 3.48 0.00 0.95 3.33 0.03 92.20 05:45:01 1 2.74 0.00 0.78 0.10 0.02 96.35 05:45:01 2 1.74 0.00 1.06 0.36 0.02 96.82 05:45:01 3 2.83 0.00 0.87 8.06 0.03 88.21 05:45:01 4 26.18 0.00 2.46 1.15 0.05 70.16 05:45:01 5 14.08 0.00 1.76 0.63 0.03 83.50 05:45:01 6 29.54 0.00 2.58 1.13 0.05 66.70 05:45:01 7 3.41 0.00 1.40 5.80 0.05 89.34 05:46:01 all 22.74 0.00 8.97 10.52 0.11 57.67 05:46:01 0 20.71 0.00 9.60 5.78 0.11 63.81 05:46:01 1 22.02 0.00 8.67 10.57 0.11 58.63 05:46:01 2 23.80 0.00 8.39 4.23 0.09 63.49 05:46:01 3 23.15 0.00 8.40 9.34 0.08 59.02 05:46:01 4 22.22 0.00 10.89 30.01 0.16 36.73 05:46:01 5 26.82 0.00 8.21 5.90 0.11 58.97 05:46:01 6 20.95 0.00 8.24 5.80 0.11 64.91 05:46:01 7 22.24 0.00 9.43 12.76 0.11 55.46 05:47:01 all 24.69 0.00 3.14 0.76 0.08 71.34 05:47:01 0 21.40 0.00 2.90 1.28 0.07 74.36 05:47:01 1 28.85 0.00 3.80 0.20 0.10 67.04 05:47:01 2 24.38 0.00 2.92 0.20 0.07 72.43 05:47:01 3 21.18 0.00 2.78 0.45 0.08 75.50 05:47:01 4 31.86 0.00 3.84 1.43 0.10 62.77 05:47:01 5 20.85 0.00 3.26 2.42 0.08 73.38 05:47:01 6 24.76 0.00 2.43 0.05 0.07 72.70 05:47:01 7 24.23 0.00 3.15 0.07 0.07 72.48 05:48:01 all 6.35 0.00 0.71 1.92 0.03 90.98 05:48:01 0 2.50 0.00 0.55 0.90 0.03 96.02 05:48:01 1 1.07 0.00 0.43 1.02 0.02 97.46 05:48:01 2 14.57 0.00 0.90 0.30 0.03 84.19 05:48:01 3 0.64 0.00 0.45 0.18 0.03 98.70 05:48:01 4 3.52 0.00 0.85 9.84 0.03 85.76 05:48:01 5 16.31 0.00 1.07 1.22 0.03 81.37 05:48:01 6 10.97 0.00 0.95 1.44 0.03 86.61 05:48:01 7 1.27 0.00 0.45 0.45 0.02 97.82 Average: all 16.00 0.00 3.52 3.87 0.06 76.54 Average: 0 11.92 0.00 3.43 2.78 0.06 81.81 Average: 1 13.59 0.00 3.37 2.90 0.06 80.08 Average: 2 16.10 0.00 3.27 1.24 0.05 79.34 Average: 3 11.94 0.00 3.11 4.48 0.06 80.41 Average: 4 20.88 0.00 4.42 10.37 0.09 64.24 Average: 5 19.45 0.00 3.53 2.51 0.06 74.45 Average: 6 21.51 0.00 3.50 2.06 0.06 72.86 Average: 7 12.68 0.00 3.53 4.64 0.06 79.09