---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7685 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.6G 9.6G 51% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 560 4472 0 2943 7117 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ba:d6:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:feba:d6c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:0b:36:29 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7685) 02/27/26 _x86_64_ (4 CPU) 19:30:46 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:02 154.99 69.27 85.72 5589.87 40029.08 19:33:01 61.48 0.12 61.36 21.83 9584.41 19:34:01 332.01 12.01 320.00 2180.04 31125.08 19:35:01 166.56 0.10 166.46 11.46 11561.83 19:36:01 30.93 0.03 30.89 7.60 1605.33 19:37:01 47.91 0.00 47.91 0.00 1175.14 19:38:01 88.99 0.52 88.47 43.33 2782.07 Average: 126.28 11.75 114.53 1124.54 13990.68 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:02 5867916 7393612 2299512 28.15 37532 1668052 998860 10.84 604376 1524704 62248 19:33:01 5543436 7343940 2623992 32.13 58120 1906084 1027740 11.15 657384 1762196 114780 19:34:01 4765508 7282384 3401920 41.65 86228 2560632 1376696 14.94 856348 2273424 7764 19:35:01 4517640 7148536 3649788 44.69 103588 2643132 1503512 16.31 1079500 2283656 4244 19:36:01 4700176 7357896 3467252 42.45 104824 2662036 1300500 14.11 896704 2277704 340 19:37:01 4680036 7359720 3487392 42.70 106532 2675552 1293344 14.03 911036 2275988 376 19:38:01 4651276 7355808 3516152 43.05 109560 2693364 1083700 11.76 966404 2246852 9024 Average: 4960855 7320271 3206573 39.26 86626 2401265 1226336 13.31 853107 2092075 28397 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:02 ens3 424.13 230.21 1105.18 65.64 0.00 0.00 0.00 0.00 19:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 71.94 60.43 671.91 6.49 0.00 0.00 0.00 0.00 19:34:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 460.79 306.57 3239.56 28.36 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 204.71 170.72 1514.70 13.32 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 19.60 19.03 4.42 4.97 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 23.81 17.75 6.06 5.68 0.00 0.00 0.00 0.00 19:38:01 lo 5.60 5.60 0.49 0.49 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 62.39 109.70 21.04 639.11 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 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 181.32 130.80 938.24 109.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7685) 02/27/26 _x86_64_ (4 CPU) 19:30:46 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:02 all 19.07 0.00 2.79 5.03 1.18 71.93 19:32:02 0 11.53 0.00 1.60 5.25 0.85 80.77 19:32:02 1 11.56 0.00 1.57 3.52 0.92 82.44 19:32:02 2 43.17 0.00 3.25 5.96 1.74 45.89 19:32:02 3 10.06 0.00 4.77 5.39 1.23 78.55 19:33:01 all 20.04 0.00 1.26 1.59 1.14 75.97 19:33:01 0 10.29 0.00 0.64 0.08 0.47 88.51 19:33:01 1 12.47 0.00 1.28 5.07 1.28 79.89 19:33:01 2 39.35 0.00 2.09 0.66 1.34 56.57 19:33:01 3 18.14 0.00 0.99 0.55 1.46 78.85 19:34:01 all 15.89 0.00 4.43 10.34 1.13 68.22 19:34:01 0 17.66 0.00 5.35 19.98 1.12 55.88 19:34:01 1 12.45 0.00 3.04 5.21 1.05 78.25 19:34:01 2 18.31 0.00 4.33 7.88 1.23 68.25 19:34:01 3 15.20 0.00 5.01 8.31 1.09 70.40 19:35:01 all 31.42 0.00 4.69 4.79 1.35 57.75 19:35:01 0 32.59 0.00 6.11 10.92 1.37 49.02 19:35:01 1 31.00 0.00 3.70 3.82 1.37 60.11 19:35:01 2 30.15 0.00 4.74 1.01 1.32 62.78 19:35:01 3 31.93 0.00 4.18 3.44 1.33 59.12 19:36:01 all 49.22 0.00 7.34 0.35 2.26 40.83 19:36:01 0 48.17 0.00 7.32 0.22 2.20 42.09 19:36:01 1 52.05 0.00 7.13 0.67 2.07 38.09 19:36:01 2 50.13 0.00 7.88 0.13 2.51 39.35 19:36:01 3 46.50 0.00 7.08 0.38 2.28 43.75 19:37:01 all 21.62 0.00 9.97 0.63 1.93 65.86 19:37:01 0 18.89 0.00 9.75 0.60 1.78 68.97 19:37:01 1 20.80 0.00 10.03 1.04 1.84 66.29 19:37:01 2 25.97 0.00 11.28 0.30 2.27 60.17 19:37:01 3 20.82 0.00 8.77 0.54 1.81 68.06 19:38:01 all 19.87 0.00 1.56 2.27 0.86 75.45 19:38:01 0 8.01 0.00 1.38 1.68 0.47 88.46 19:38:01 1 52.94 0.00 2.29 3.26 1.64 39.88 19:38:01 2 9.72 0.00 1.43 1.97 0.65 86.23 19:38:01 3 8.85 0.00 1.14 2.20 0.67 87.14 Average: all 25.31 0.00 4.58 3.57 1.41 65.13 Average: 0 21.04 0.00 4.60 5.53 1.18 67.64 Average: 1 27.62 0.00 4.15 3.23 1.45 63.56 Average: 2 30.96 0.00 5.01 2.56 1.58 59.90 Average: 3 21.65 0.00 4.56 2.97 1.41 69.40