---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1309 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 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 853 28719 0 2594 30881 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:08:03:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe08:39e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:7b:1c:2c 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-1309) 03/03/26 _x86_64_ (8 CPU) 18:13:26 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 336.71 36.49 300.22 1032.64 72554.21 18:16:01 156.84 5.68 151.16 389.00 72292.62 18:17:01 4.75 0.95 3.80 49.19 236.36 18:18:01 19.05 3.18 15.86 122.91 1301.52 Average: 128.47 11.47 117.00 395.78 36445.75 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29850536 31552356 3088684 9.38 78236 1926728 1984668 5.84 1015244 1766628 262968 18:16:01 27567308 29462896 5371912 16.31 87912 2102352 3985272 11.73 3141444 1901524 4788 18:17:01 27039872 28938712 5899348 17.91 88024 2105228 4394472 12.93 3671644 1896584 396 18:18:01 29445780 31657208 3493440 10.61 90772 2410624 1421392 4.18 1127744 2030268 309208 Average: 28475874 30402793 4463346 13.55 86236 2136233 2946451 8.67 2239019 1898751 144340 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 ens3 150.97 110.24 1416.19 34.94 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 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 ens3 605.53 378.40 2551.70 106.26 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 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 ens3 259.89 123.13 62.77 53.22 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 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 18:18:01 ens3 244.48 168.19 315.82 1587.00 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: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 315.91 195.34 1085.24 447.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1309) 03/03/26 _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 11.63 0.00 0.91 2.79 0.04 84.64 18:15:01 0 11.73 0.00 1.00 1.85 0.03 85.39 18:15:01 1 13.09 0.00 0.92 2.89 0.05 83.06 18:15:01 2 14.84 0.00 1.14 2.41 0.05 81.57 18:15:01 3 4.91 0.00 1.14 3.65 0.02 90.28 18:15:01 4 9.71 0.00 0.47 0.17 0.03 89.61 18:15:01 5 8.74 0.00 0.54 0.05 0.03 90.64 18:15:01 6 26.26 0.00 1.70 1.02 0.07 70.96 18:15:01 7 3.72 0.00 0.32 10.26 0.03 85.66 18:16:01 all 23.32 0.00 1.32 0.83 0.06 74.47 18:16:01 0 16.40 0.00 0.85 0.28 0.05 82.41 18:16:01 1 40.37 0.00 2.17 0.02 0.08 57.36 18:16:01 2 26.48 0.00 1.12 1.22 0.05 71.13 18:16:01 3 18.72 0.00 0.94 0.07 0.05 80.23 18:16:01 4 26.38 0.00 1.07 0.00 0.05 72.51 18:16:01 5 12.86 0.00 0.35 0.02 0.03 86.73 18:16:01 6 26.83 0.00 1.83 4.24 0.07 67.03 18:16:01 7 18.52 0.00 2.29 0.85 0.05 78.29 18:17:01 all 19.41 0.00 0.43 0.01 0.05 80.10 18:17:01 0 19.23 0.00 0.50 0.05 0.05 80.17 18:17:01 1 16.60 0.00 0.38 0.00 0.03 82.99 18:17:01 2 32.25 0.00 0.52 0.00 0.07 67.16 18:17:01 3 22.66 0.00 0.28 0.02 0.05 76.99 18:17:01 4 16.04 0.00 0.28 0.00 0.03 83.65 18:17:01 5 13.35 0.00 0.38 0.00 0.05 86.22 18:17:01 6 8.59 0.00 0.20 0.03 0.05 91.13 18:17:01 7 26.55 0.00 0.84 0.00 0.08 72.53 18:18:01 all 14.21 0.00 0.68 0.10 0.04 84.97 18:18:01 0 18.66 0.00 0.95 0.28 0.05 80.05 18:18:01 1 15.96 0.00 0.73 0.02 0.05 83.24 18:18:01 2 16.44 0.00 1.15 0.05 0.07 82.29 18:18:01 3 7.58 0.00 0.45 0.02 0.03 91.92 18:18:01 4 11.06 0.00 0.27 0.00 0.03 88.64 18:18:01 5 21.68 0.00 0.70 0.35 0.03 77.24 18:18:01 6 13.44 0.00 0.57 0.00 0.05 85.94 18:18:01 7 8.88 0.00 0.58 0.03 0.03 90.47 Average: all 17.16 0.00 0.83 0.92 0.05 81.03 Average: 0 16.53 0.00 0.82 0.61 0.05 81.99 Average: 1 21.54 0.00 1.05 0.72 0.05 76.63 Average: 2 22.54 0.00 0.98 0.91 0.06 75.51 Average: 3 13.50 0.00 0.70 0.92 0.04 84.84 Average: 4 15.82 0.00 0.52 0.04 0.04 83.58 Average: 5 14.18 0.00 0.50 0.10 0.04 85.18 Average: 6 18.75 0.00 1.07 1.32 0.06 78.79 Average: 7 14.46 0.00 1.01 2.75 0.05 81.72