---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7266 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 17G 139G 11% / 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 914 21685 0 9566 30797 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:a4:b9:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fea4:b931/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:fd:25:4d 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7266) 04/30/26 _x86_64_ (8 CPU) 13:41:21 LINUX RESTART (8 CPU) 13:42:01 tps rtps wtps bread/s bwrtn/s 13:43:01 218.48 42.38 176.10 3001.77 101639.86 13:44:01 393.70 20.43 373.27 2992.43 24952.64 13:45:01 150.17 14.13 136.04 1084.09 41680.65 13:46:01 773.85 3.42 770.44 418.60 230545.98 13:47:01 219.23 3.17 216.06 142.78 13019.70 Average: 351.09 16.70 334.38 1527.93 82367.77 13:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:43:01 29766700 31616556 3172520 9.63 81724 2068516 1595216 4.69 1021172 1838948 185080 13:44:01 27030096 29967056 5909124 17.94 98092 3115592 2869556 8.44 2840356 2703012 509912 13:45:01 25109560 31557472 7829660 23.77 142280 6438024 2012916 5.92 1483272 5819212 2733444 13:46:01 18470036 28089088 14469184 43.93 222264 9251328 12804000 37.67 5253984 8380424 77764 13:47:01 22219736 31540052 10719484 32.54 231292 9037900 1639364 4.82 2051636 7939284 11836 Average: 24519226 30554045 8419994 25.56 155130 5982272 4184210 12.31 2530084 5336176 703607 13:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:43:01 ens3 154.69 119.28 1919.26 26.17 0.00 0.00 0.00 0.00 13:43:01 lo 3.13 3.13 0.34 0.34 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 ens3 996.78 768.66 8430.04 176.97 0.00 0.00 0.00 0.00 13:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 1367.92 862.41 27590.21 106.44 0.00 0.00 0.00 0.00 13:45:01 lo 15.13 15.13 2.11 2.11 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 ens3 1043.74 557.02 15655.79 41.19 0.00 0.00 0.00 0.00 13:46:01 lo 4.90 4.90 0.68 0.68 0.00 0.00 0.00 0.00 13:46:01 vethe3e4ef9 15.90 15.71 2.60 9.79 0.00 0.00 0.00 0.00 13:46:01 veth8bdef4d 0.00 1.27 0.00 0.57 0.00 0.00 0.00 0.00 13:47:01 ens3 58.04 42.63 151.05 26.45 0.00 0.00 0.00 0.00 13:47:01 lo 1.47 1.47 0.51 0.51 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 724.24 470.00 10749.27 75.44 0.00 0.00 0.00 0.00 Average: lo 5.01 5.01 0.73 0.73 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7266) 04/30/26 _x86_64_ (8 CPU) 13:41:21 LINUX RESTART (8 CPU) 13:42:01 CPU %user %nice %system %iowait %steal %idle 13:43:01 all 13.23 0.00 1.06 1.71 0.04 83.95 13:43:01 0 5.47 0.00 0.85 2.45 0.02 91.21 13:43:01 1 33.44 0.00 1.97 0.88 0.07 63.64 13:43:01 2 15.56 0.00 1.17 0.22 0.03 83.02 13:43:01 3 13.41 0.00 1.19 6.93 0.05 78.41 13:43:01 4 17.61 0.00 1.19 0.80 0.07 80.33 13:43:01 5 6.46 0.00 0.48 0.45 0.03 92.57 13:43:01 6 10.66 0.00 1.03 0.35 0.03 87.92 13:43:01 7 3.24 0.00 0.59 1.61 0.03 94.53 13:44:01 all 33.62 0.00 1.53 0.68 0.08 64.10 13:44:01 0 42.51 0.00 1.03 0.15 0.08 56.23 13:44:01 1 33.98 0.00 1.72 3.22 0.10 60.98 13:44:01 2 30.76 0.00 1.60 0.17 0.08 67.39 13:44:01 3 27.52 0.00 1.92 0.75 0.10 69.71 13:44:01 4 24.17 0.00 1.54 0.27 0.07 73.95 13:44:01 5 27.94 0.00 0.77 0.10 0.07 71.13 13:44:01 6 47.05 0.00 1.97 0.62 0.10 50.27 13:44:01 7 34.95 0.00 1.69 0.12 0.10 63.14 13:45:01 all 16.43 0.00 4.10 0.82 0.06 78.59 13:45:01 0 29.73 0.00 5.07 0.81 0.08 64.31 13:45:01 1 32.43 0.00 5.02 1.68 0.08 60.79 13:45:01 2 12.33 0.00 4.10 0.13 0.05 83.38 13:45:01 3 9.83 0.00 4.33 3.23 0.03 82.57 13:45:01 4 12.29 0.00 3.56 0.32 0.05 83.78 13:45:01 5 11.52 0.00 3.69 0.20 0.03 84.55 13:45:01 6 10.13 0.00 3.37 0.15 0.05 86.29 13:45:01 7 13.17 0.00 3.70 0.08 0.07 82.98 13:46:01 all 50.39 0.00 9.95 3.40 0.13 36.13 13:46:01 0 50.22 0.00 10.84 0.98 0.12 37.84 13:46:01 1 47.96 0.00 10.07 1.51 0.12 40.35 13:46:01 2 50.36 0.00 9.33 0.73 0.14 39.45 13:46:01 3 51.30 0.00 10.33 4.04 0.14 34.19 13:46:01 4 52.29 0.00 8.51 0.47 0.14 38.59 13:46:01 5 49.35 0.00 10.53 6.08 0.14 33.90 13:46:01 6 52.29 0.00 10.76 9.86 0.14 26.95 13:46:01 7 49.35 0.00 9.19 3.65 0.12 37.69 13:47:01 all 31.63 0.00 4.01 0.46 0.10 63.79 13:47:01 0 31.50 0.00 4.40 0.65 0.10 63.34 13:47:01 1 28.50 0.00 4.23 0.55 0.10 66.62 13:47:01 2 28.90 0.00 3.52 0.25 0.10 67.23 13:47:01 3 28.39 0.00 3.69 0.93 0.10 66.90 13:47:01 4 32.92 0.00 4.25 0.22 0.13 62.47 13:47:01 5 35.77 0.00 3.92 0.45 0.12 59.74 13:47:01 6 28.94 0.00 3.73 0.20 0.12 67.01 13:47:01 7 38.13 0.00 4.40 0.47 0.12 56.88 Average: all 29.00 0.00 4.11 1.41 0.08 65.39 Average: 0 31.84 0.00 4.42 1.01 0.08 62.65 Average: 1 35.24 0.00 4.59 1.57 0.09 58.51 Average: 2 27.52 0.00 3.93 0.30 0.08 68.17 Average: 3 26.02 0.00 4.27 3.17 0.08 66.45 Average: 4 27.81 0.00 3.80 0.42 0.09 67.88 Average: 5 26.12 0.00 3.85 1.44 0.08 68.50 Average: 6 29.74 0.00 4.15 2.21 0.09 63.82 Average: 7 27.70 0.00 3.90 1.18 0.09 67.13