---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20753 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 11G 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 893 28118 0 3154 30826 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:f4:6d:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fef4:6d5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:f3:17:bc 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:e0ff:fef3:17bc/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-20753) 06/13/25 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 255.52 35.04 220.48 989.70 48936.38 03:30:01 129.73 6.98 122.75 238.76 54187.24 03:31:02 37.76 0.22 37.54 7.07 41230.86 03:32:01 96.54 3.54 93.00 470.56 32225.72 03:33:01 95.47 0.73 94.73 31.46 22425.20 Average: 123.09 9.32 113.77 347.10 39826.41 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30048656 31701764 2890564 8.78 78432 1879432 1348120 3.97 859600 1728048 205988 03:30:01 28477768 30378300 4461452 13.54 87740 2108440 3047784 8.97 2252104 1885532 14380 03:31:02 28482556 30421664 4456664 13.53 89788 2142848 3059436 9.00 2240592 1888104 6444 03:32:01 27569236 29969944 5369984 16.30 97380 2585436 3159524 9.30 2779844 2232356 1972 03:33:01 28768496 31535932 4170724 12.66 104416 2938172 1543240 4.54 1232132 2567504 35228 Average: 28669342 30801521 4269878 12.96 91551 2330866 2431621 7.15 1872854 2060309 52802 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:29:01 ens3 277.25 193.53 1274.21 39.78 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:30:01 ens3 681.09 431.28 3529.62 126.81 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:02 ens3 449.81 247.88 495.03 79.98 0.00 0.00 0.00 0.00 03:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 614.59 353.18 1700.62 107.41 0.00 0.00 0.00 0.00 03:32:01 docker0 7.85 19.42 0.42 80.22 0.00 0.00 0.00 0.00 03:33:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 03:33:01 ens3 455.57 283.34 355.02 104.62 0.00 0.00 0.00 0.00 03:33:01 docker0 3.80 10.80 0.21 40.39 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 495.27 301.67 1470.13 91.67 0.00 0.00 0.00 0.00 Average: docker0 2.31 6.00 0.13 23.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20753) 06/13/25 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.05 0.00 0.89 2.03 0.04 87.00 03:29:01 0 1.93 0.00 0.15 0.02 0.00 97.90 03:29:01 1 34.47 0.00 2.02 1.02 0.08 62.41 03:29:01 2 16.13 0.00 1.75 2.57 0.03 79.51 03:29:01 3 10.14 0.00 0.92 0.59 0.08 88.27 03:29:01 4 10.78 0.00 0.68 2.50 0.03 86.00 03:29:01 5 4.70 0.00 0.57 0.13 0.02 94.58 03:29:01 6 1.23 0.00 0.35 0.17 0.02 98.23 03:29:01 7 1.02 0.00 0.67 9.21 0.03 89.06 03:30:01 all 34.99 0.00 1.24 0.88 0.09 62.81 03:30:01 0 20.50 0.00 1.18 0.03 0.07 78.22 03:30:01 1 35.50 0.00 0.85 0.07 0.08 63.50 03:30:01 2 36.95 0.00 1.80 2.96 0.10 58.19 03:30:01 3 40.18 0.00 1.69 0.52 0.10 57.52 03:30:01 4 38.19 0.00 0.92 0.03 0.08 60.78 03:30:01 5 33.49 0.00 0.80 0.02 0.08 65.60 03:30:01 6 33.62 0.00 1.50 0.38 0.08 64.41 03:30:01 7 41.61 0.00 1.09 3.05 0.08 54.17 03:31:02 all 35.98 0.00 0.97 0.56 0.08 62.41 03:31:02 0 39.47 0.00 0.93 0.00 0.07 59.53 03:31:02 1 37.79 0.00 1.22 0.03 0.07 60.89 03:31:02 2 31.46 0.00 0.74 4.45 0.07 63.29 03:31:02 3 49.28 0.00 0.92 0.00 0.08 49.72 03:31:02 4 49.14 0.00 1.40 0.00 0.10 49.36 03:31:02 5 30.54 0.00 0.92 0.00 0.08 68.46 03:31:02 6 22.12 0.00 0.69 0.00 0.05 77.14 03:31:02 7 27.94 0.00 1.02 0.00 0.10 70.94 03:32:01 all 28.26 0.00 2.06 0.81 0.09 68.78 03:32:01 0 23.16 0.00 2.46 0.38 0.10 73.90 03:32:01 1 27.30 0.00 2.16 0.46 0.09 69.99 03:32:01 2 30.90 0.00 2.20 1.07 0.09 65.75 03:32:01 3 34.08 0.00 1.43 0.09 0.10 64.30 03:32:01 4 20.00 0.00 1.48 1.43 0.09 77.01 03:32:01 5 35.13 0.00 2.55 0.21 0.09 62.03 03:32:01 6 24.68 0.00 2.65 2.07 0.10 70.50 03:32:01 7 30.89 0.00 1.49 0.74 0.07 66.82 03:33:01 all 15.13 0.00 2.02 1.14 0.08 81.62 03:33:01 0 12.16 0.00 2.14 0.02 0.07 85.61 03:33:01 1 13.49 0.00 1.89 2.39 0.10 82.13 03:33:01 2 17.17 0.00 1.92 0.08 0.08 80.75 03:33:01 3 17.16 0.00 1.70 0.08 0.08 80.98 03:33:01 4 12.95 0.00 1.73 3.63 0.07 81.62 03:33:01 5 26.99 0.00 2.70 0.10 0.08 70.13 03:33:01 6 12.43 0.00 2.05 2.13 0.07 83.32 03:33:01 7 8.76 0.00 2.12 0.69 0.07 88.36 Average: all 24.88 0.00 1.43 1.08 0.07 72.53 Average: 0 19.43 0.00 1.37 0.09 0.06 79.05 Average: 1 29.72 0.00 1.63 0.79 0.08 67.77 Average: 2 26.51 0.00 1.68 2.23 0.07 69.50 Average: 3 30.17 0.00 1.33 0.26 0.09 68.15 Average: 4 26.25 0.00 1.24 1.52 0.07 70.92 Average: 5 26.12 0.00 1.50 0.09 0.07 72.22 Average: 6 18.79 0.00 1.44 0.94 0.06 78.76 Average: 7 22.02 0.00 1.27 2.74 0.07 73.89