---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16932 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 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 874 27898 0 3393 30842 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:e5:83:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fee5:8300/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:55:6b:a5 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::42:1bff:fe55:6ba5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16932) 02/14/26 _x86_64_ (8 CPU) 20:25:21 LINUX RESTART (8 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 167.04 18.90 148.14 338.48 80844.26 20:28:01 108.12 5.30 102.82 194.77 47713.51 20:29:01 24.88 1.08 23.80 83.45 2889.12 20:30:01 142.49 2.83 139.66 410.46 36304.75 20:31:01 58.04 31.38 26.66 2419.06 10697.68 Average: 100.11 11.90 88.22 689.25 35689.87 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 29613512 31321152 3325700 10.10 80652 1929060 1983832 5.84 1249848 1766888 184544 20:28:01 28299944 30211256 4639268 14.08 86188 2120460 2967428 8.73 2417252 1898252 9320 20:29:01 28328148 30586928 4611064 14.00 91348 2454624 2189116 6.44 2122112 2144208 243884 20:30:01 27739488 30401660 5199724 15.79 99004 2840932 2874344 8.46 2342712 2489552 384 20:31:01 27360960 30362740 5578252 16.93 101004 3173024 2488552 7.32 2446900 2755328 9860 Average: 28268410 30576747 4670802 14.18 91639 2503620 2500654 7.36 2115765 2210846 89598 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 20:27:01 ens3 176.24 132.16 1849.92 28.25 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 ens3 693.50 416.38 3019.24 137.51 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 20:29:01 ens3 525.83 352.42 1813.01 104.16 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:30:01 ens3 433.64 283.42 380.24 100.62 0.00 0.00 0.00 0.00 20:30:01 docker0 5.77 10.48 0.33 117.93 0.00 0.00 0.00 0.00 20:31:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 20:31:01 ens3 956.44 680.92 2984.05 227.92 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 557.13 373.06 2009.29 119.69 0.00 0.00 0.00 0.00 Average: docker0 1.15 2.10 0.07 23.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16932) 02/14/26 _x86_64_ (8 CPU) 20:25:21 LINUX RESTART (8 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 12.98 0.00 0.77 3.71 0.04 82.50 20:27:01 0 7.68 0.00 1.20 7.45 0.03 83.63 20:27:01 1 6.51 0.00 0.23 0.02 0.03 93.20 20:27:01 2 6.04 0.00 0.30 0.00 0.02 93.64 20:27:01 3 3.73 0.00 0.18 0.03 0.02 96.03 20:27:01 4 8.36 0.00 0.13 14.00 0.03 77.47 20:27:01 5 46.55 0.00 2.59 2.92 0.07 47.88 20:27:01 6 14.52 0.00 0.87 4.87 0.05 79.69 20:27:01 7 10.42 0.00 0.64 0.38 0.05 88.51 20:28:01 all 39.68 0.00 1.15 1.05 0.08 58.05 20:28:01 0 35.80 0.00 1.19 0.00 0.07 62.94 20:28:01 1 31.45 0.00 1.12 0.52 0.07 66.85 20:28:01 2 34.56 0.00 1.37 5.61 0.07 58.40 20:28:01 3 39.75 0.00 1.16 0.07 0.08 58.94 20:28:01 4 32.97 0.00 1.39 0.02 0.07 65.56 20:28:01 5 44.26 0.00 1.10 0.15 0.08 54.40 20:28:01 6 50.28 0.00 0.90 1.70 0.07 47.05 20:28:01 7 48.38 0.00 0.94 0.27 0.08 50.33 20:29:01 all 35.20 0.00 1.21 0.05 0.07 63.46 20:29:01 0 28.07 0.00 1.22 0.02 0.07 70.63 20:29:01 1 41.25 0.00 1.57 0.02 0.10 57.06 20:29:01 2 34.83 0.00 1.52 0.22 0.07 63.36 20:29:01 3 35.65 0.00 0.97 0.02 0.08 63.28 20:29:01 4 33.31 0.00 1.17 0.13 0.07 65.32 20:29:01 5 39.43 0.00 1.41 0.05 0.08 59.03 20:29:01 6 27.08 0.00 1.13 0.00 0.07 71.71 20:29:01 7 42.02 0.00 0.74 0.00 0.05 57.19 20:30:01 all 20.21 0.00 2.24 1.36 0.07 76.12 20:30:01 0 18.10 0.00 2.42 0.34 0.07 79.08 20:30:01 1 17.98 0.00 1.96 0.13 0.08 79.85 20:30:01 2 18.12 0.00 2.13 1.26 0.07 78.42 20:30:01 3 23.82 0.00 3.08 2.34 0.07 70.70 20:30:01 4 26.39 0.00 2.26 3.25 0.08 68.02 20:30:01 5 23.80 0.00 2.54 2.07 0.08 71.51 20:30:01 6 19.86 0.00 1.66 0.89 0.07 77.52 20:30:01 7 13.63 0.00 1.87 0.59 0.08 83.83 20:31:01 all 38.00 0.00 1.32 0.46 0.08 60.15 20:31:01 0 35.25 0.00 0.87 1.00 0.08 62.79 20:31:01 1 39.17 0.00 1.47 0.20 0.08 59.08 20:31:01 2 46.21 0.00 1.00 0.58 0.08 52.11 20:31:01 3 29.20 0.00 1.52 0.59 0.08 68.61 20:31:01 4 42.76 0.00 1.84 0.74 0.08 54.58 20:31:01 5 30.84 0.00 1.21 0.30 0.07 67.59 20:31:01 6 32.15 0.00 1.27 0.03 0.08 66.47 20:31:01 7 48.36 0.00 1.37 0.25 0.08 49.93 Average: all 29.22 0.00 1.34 1.33 0.07 68.05 Average: 0 24.98 0.00 1.38 1.76 0.06 71.81 Average: 1 27.29 0.00 1.27 0.18 0.07 71.19 Average: 2 27.95 0.00 1.26 1.53 0.06 69.19 Average: 3 26.41 0.00 1.38 0.61 0.07 71.53 Average: 4 28.75 0.00 1.36 3.63 0.07 66.19 Average: 5 36.99 0.00 1.77 1.10 0.08 60.06 Average: 6 28.79 0.00 1.17 1.50 0.07 68.48 Average: 7 32.58 0.00 1.11 0.30 0.07 65.95