---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1350 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: 2800.000 BogoMIPS: 5600.00 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 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 860 28047 0 3259 30856 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:95:12:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe95:1244/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:e1:43:2a 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::42:1fff:fee1:432a/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-1350) 04/14/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 368.82 35.98 332.84 1036.16 86853.75 03:30:01 134.51 7.55 126.96 237.56 46205.90 03:31:01 18.96 0.68 18.28 49.86 2154.57 03:32:01 83.87 3.28 80.59 435.93 19304.92 03:33:01 111.70 2.93 108.77 99.18 24261.69 Average: 142.82 10.00 132.82 369.52 35585.30 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30012064 31745828 2927156 8.89 78820 1957928 1357656 3.99 814280 1805988 289052 03:30:01 28403496 30386896 4535724 13.77 89384 2187652 2996328 8.82 2230136 1974488 10600 03:31:01 28280332 30320264 4658888 14.14 92712 2237856 3061356 9.01 2341572 1981044 6956 03:32:01 27915704 30432576 5023516 15.25 100552 2695948 2456088 7.23 2312716 2349048 8 03:33:01 28727180 31600236 4212040 12.79 108412 3036436 1490348 4.38 1163840 2671052 33968 Average: 28667755 30897160 4271465 12.97 93976 2423164 2272355 6.69 1772509 2156324 68117 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 03:29:01 ens3 127.83 98.36 1754.31 32.50 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 03:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:30:01 ens3 407.63 349.14 3560.89 82.29 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 470.19 337.98 745.81 140.11 0.00 0.00 0.00 0.00 03:32:01 docker0 1.67 3.92 0.14 61.10 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 681.42 494.77 1880.00 160.97 0.00 0.00 0.00 0.00 03:33:01 docker0 3.25 7.88 0.28 123.38 0.00 0.00 0.00 0.00 03:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:33:01 ens3 399.42 265.44 246.44 93.71 0.00 0.00 0.00 0.00 Average: docker0 0.99 2.37 0.08 37.02 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 418.26 309.84 1637.10 102.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1350) 04/14/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.41 0.00 0.84 2.16 0.04 87.54 03:29:01 0 1.10 0.00 1.46 9.04 0.03 88.36 03:29:01 1 36.33 0.00 2.42 0.85 0.05 60.35 03:29:01 2 26.43 0.00 1.49 0.68 0.03 71.36 03:29:01 3 3.92 0.00 0.53 0.02 0.02 95.52 03:29:01 4 2.34 0.00 0.39 0.15 0.02 97.10 03:29:01 5 2.89 0.00 0.10 6.51 0.07 90.43 03:29:01 6 1.10 0.00 0.19 0.05 0.08 98.57 03:29:01 7 1.12 0.00 0.15 0.00 0.02 98.71 03:30:01 all 25.70 0.00 1.21 0.95 0.06 72.08 03:30:01 0 21.32 0.00 0.95 3.88 0.07 73.78 03:30:01 1 26.76 0.00 1.40 0.30 0.07 71.47 03:30:01 2 20.72 0.00 0.75 0.08 0.07 78.38 03:30:01 3 28.76 0.00 1.21 0.03 0.07 69.94 03:30:01 4 29.48 0.00 1.40 0.15 0.07 68.90 03:30:01 5 33.73 0.00 2.15 0.69 0.07 63.36 03:30:01 6 26.86 0.00 0.84 0.15 0.05 72.11 03:30:01 7 17.99 0.00 0.97 2.33 0.07 78.65 03:31:01 all 40.78 0.00 1.02 0.03 0.07 58.10 03:31:01 0 31.36 0.00 1.03 0.02 0.07 67.52 03:31:01 1 39.67 0.00 1.05 0.05 0.07 59.17 03:31:01 2 62.64 0.00 1.49 0.03 0.07 35.78 03:31:01 3 48.26 0.00 1.02 0.02 0.08 50.62 03:31:01 4 39.98 0.00 1.07 0.02 0.07 58.86 03:31:01 5 31.99 0.00 0.89 0.00 0.07 67.06 03:31:01 6 33.34 0.00 0.79 0.03 0.08 65.76 03:31:01 7 39.03 0.00 0.83 0.07 0.07 60.01 03:32:01 all 28.43 0.00 1.72 0.43 0.07 69.34 03:32:01 0 22.62 0.00 1.39 0.17 0.08 75.74 03:32:01 1 43.07 0.00 1.64 0.12 0.07 55.10 03:32:01 2 25.03 0.00 1.46 1.05 0.08 72.38 03:32:01 3 31.42 0.00 2.34 0.07 0.07 66.10 03:32:01 4 25.97 0.00 2.15 0.15 0.08 71.65 03:32:01 5 28.55 0.00 1.73 0.03 0.07 69.63 03:32:01 6 22.04 0.00 1.49 1.37 0.07 75.03 03:32:01 7 28.78 0.00 1.61 0.47 0.07 69.08 03:33:01 all 19.83 0.00 2.11 0.54 0.07 77.45 03:33:01 0 19.45 0.00 1.50 0.03 0.05 78.96 03:33:01 1 19.24 0.00 1.46 0.02 0.07 79.22 03:33:01 2 13.93 0.00 1.84 2.45 0.07 81.71 03:33:01 3 23.23 0.00 2.00 0.44 0.08 74.26 03:33:01 4 16.22 0.00 2.42 0.57 0.08 80.71 03:33:01 5 17.74 0.00 2.49 0.18 0.05 79.54 03:33:01 6 22.00 0.00 2.43 0.10 0.07 75.40 03:33:01 7 26.83 0.00 2.72 0.52 0.07 69.87 Average: all 24.88 0.00 1.38 0.82 0.06 72.86 Average: 0 19.24 0.00 1.27 2.61 0.06 76.83 Average: 1 33.01 0.00 1.59 0.26 0.06 65.07 Average: 2 29.77 0.00 1.41 0.86 0.06 67.90 Average: 3 27.20 0.00 1.42 0.11 0.06 71.21 Average: 4 22.86 0.00 1.49 0.21 0.06 75.38 Average: 5 23.01 0.00 1.47 1.47 0.06 73.98 Average: 6 21.14 0.00 1.15 0.34 0.07 77.30 Average: 7 22.81 0.00 1.26 0.68 0.06 75.20