---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2496 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: 2799.974 BogoMIPS: 5599.94 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 145G 7% / 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 827 28762 0 2577 30906 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:b0:42:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:feb0:4273/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:6b:66:b7 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-2496) 03/05/26 _x86_64_ (8 CPU) 18:13:26 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 237.20 36.50 200.69 1031.42 84177.05 18:16:01 140.73 5.70 135.03 391.80 51858.96 18:17:01 2.98 0.90 2.08 46.79 90.52 18:18:01 26.14 4.28 21.86 166.88 5117.23 Average: 101.19 11.74 89.45 406.61 35105.26 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29910808 31603496 3028412 9.19 79080 1916396 1956988 5.76 970676 1752588 241560 18:16:01 27428720 29305740 5510500 16.73 87832 2083516 4174292 12.28 3301392 1881648 28 18:17:01 26675496 28555556 6263724 19.02 87948 2086224 4822508 14.19 4058040 1876580 268 18:18:01 29425564 31619924 3513656 10.67 91120 2392944 1430928 4.21 1170372 2011472 198480 Average: 28360147 30271179 4579073 13.90 86495 2119770 3096179 9.11 2375120 1880572 110084 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 137.64 102.71 1498.44 35.90 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 420.90 281.82 2398.13 90.15 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 253.29 123.86 60.15 45.56 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 276.82 178.52 319.06 1588.96 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 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 Average: ens3 272.73 172.02 1067.12 441.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2496) 03/05/26 _x86_64_ (8 CPU) 18:13:26 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 12.88 0.00 1.00 2.04 0.04 84.03 18:15:01 0 6.59 0.00 0.93 5.42 0.07 86.98 18:15:01 1 5.87 0.00 0.46 0.10 0.03 93.53 18:15:01 2 7.44 0.00 0.86 0.03 0.02 91.64 18:15:01 3 5.42 0.00 0.81 0.56 0.03 93.17 18:15:01 4 47.95 0.00 2.90 3.12 0.07 45.96 18:15:01 5 14.90 0.00 1.32 0.59 0.02 83.17 18:15:01 6 5.17 0.00 0.46 6.22 0.05 88.11 18:15:01 7 9.68 0.00 0.27 0.27 0.07 89.70 18:16:01 all 22.63 0.00 1.19 1.46 0.05 74.68 18:16:01 0 30.30 0.00 0.63 0.02 0.07 68.98 18:16:01 1 15.63 0.00 0.64 0.02 0.03 83.68 18:16:01 2 17.98 0.00 0.70 1.69 0.07 79.56 18:16:01 3 9.84 0.00 0.35 2.57 0.03 87.20 18:16:01 4 17.47 0.00 0.78 4.58 0.05 77.12 18:16:01 5 44.15 0.00 3.65 1.03 0.07 51.10 18:16:01 6 20.12 0.00 2.00 1.60 0.05 76.22 18:16:01 7 25.44 0.00 0.74 0.15 0.05 73.63 18:17:01 all 19.64 0.00 0.54 0.01 0.05 79.75 18:17:01 0 6.83 0.00 0.55 0.00 0.03 92.59 18:17:01 1 47.42 0.00 0.77 0.02 0.08 51.71 18:17:01 2 26.66 0.00 0.57 0.03 0.07 72.67 18:17:01 3 21.90 0.00 0.75 0.05 0.05 77.25 18:17:01 4 11.76 0.00 0.37 0.00 0.03 87.84 18:17:01 5 20.03 0.00 0.55 0.03 0.05 79.34 18:17:01 6 9.93 0.00 0.50 0.00 0.03 89.54 18:17:01 7 12.72 0.00 0.30 0.00 0.05 86.92 18:18:01 all 13.90 0.00 0.72 0.20 0.04 85.14 18:18:01 0 18.61 0.00 1.03 0.07 0.03 80.26 18:18:01 1 7.73 0.00 0.55 0.00 0.02 91.70 18:18:01 2 12.92 0.00 0.47 0.00 0.03 86.58 18:18:01 3 15.93 0.00 0.53 0.90 0.05 82.59 18:18:01 4 32.68 0.00 0.95 0.15 0.05 66.17 18:18:01 5 6.26 0.00 0.42 0.00 0.03 93.29 18:18:01 6 7.61 0.00 1.28 0.08 0.03 90.99 18:18:01 7 9.46 0.00 0.57 0.37 0.08 89.51 Average: all 17.28 0.00 0.86 0.92 0.05 80.88 Average: 0 15.62 0.00 0.79 1.36 0.05 82.19 Average: 1 19.21 0.00 0.60 0.03 0.04 80.11 Average: 2 16.29 0.00 0.65 0.44 0.05 82.57 Average: 3 13.31 0.00 0.61 1.02 0.04 85.02 Average: 4 27.38 0.00 1.24 1.96 0.05 69.37 Average: 5 21.36 0.00 1.48 0.41 0.04 76.70 Average: 6 10.73 0.00 1.06 1.96 0.04 86.21 Average: 7 14.35 0.00 0.47 0.20 0.06 84.92