---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-191 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: 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): 0-3 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 12G 8.2G 58% / 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 601 2827 0 4547 7076 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:3c:02:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe3c:26f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:86:41:07 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-191) 05/06/26 _x86_64_ (4 CPU) 14:19:27 LINUX RESTART (4 CPU) 14:20:02 tps rtps wtps bread/s bwrtn/s 14:21:01 114.35 46.45 67.90 3893.85 6799.53 14:22:01 80.50 12.26 68.24 2212.30 21699.05 14:23:01 165.99 0.98 165.01 15.33 63639.72 14:24:01 31.53 0.02 31.51 0.93 25625.33 14:25:01 35.93 0.65 35.28 48.13 3834.16 Average: 85.57 11.96 73.61 1225.17 24379.46 14:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:21:01 5754864 7360384 2412564 29.54 41812 1741260 1040416 11.29 646580 1591232 81892 14:22:01 4899020 7393156 3268408 40.02 66392 2576560 1233804 13.39 653696 2378284 308176 14:23:01 2863372 6881312 5304056 64.94 123812 3877296 2097808 22.76 1447532 3431176 247712 14:24:01 3013852 7318792 5153576 63.10 127072 4109828 1219392 13.23 1009548 3667964 48 14:25:01 2939636 7285416 5227792 64.01 129324 4204384 1118056 12.13 1170992 3640612 29940 Average: 3894149 7247812 4273279 52.32 97682 3301866 1341895 14.56 985670 2941854 133554 14:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 350.97 193.71 1536.23 64.18 0.00 0.00 0.00 0.00 14:21:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 ens3 267.19 154.02 6830.80 15.68 0.00 0.00 0.00 0.00 14:22:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 ens3 202.97 179.32 1477.52 15.66 0.00 0.00 0.00 0.00 14:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 0.50 0.45 0.04 0.04 0.00 0.00 0.00 0.00 14:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 102.70 172.70 24.29 1236.01 0.00 0.00 0.00 0.00 14:25:01 lo 2.87 2.87 0.26 0.26 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 184.31 139.86 1975.22 266.98 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-191) 05/06/26 _x86_64_ (4 CPU) 14:19:27 LINUX RESTART (4 CPU) 14:20:02 CPU %user %nice %system %iowait %steal %idle 14:21:01 all 21.52 0.00 1.78 4.20 3.35 69.15 14:21:01 0 34.89 0.00 2.02 2.86 3.60 56.62 14:21:01 1 20.12 0.00 2.22 6.54 4.30 66.82 14:21:01 2 14.75 0.00 1.31 4.24 2.74 76.96 14:21:01 3 16.33 0.00 1.58 3.12 2.74 76.23 14:22:01 all 18.54 0.00 2.76 2.80 3.23 72.67 14:22:01 0 26.40 0.00 3.63 1.13 3.07 65.78 14:22:01 1 28.77 0.00 2.79 2.30 4.14 62.00 14:22:01 2 6.69 0.00 2.25 1.32 2.35 87.40 14:22:01 3 12.34 0.00 2.37 6.42 3.35 75.53 14:23:01 all 41.76 0.00 10.21 2.16 9.18 36.68 14:23:01 0 42.70 0.00 10.79 2.47 9.16 34.89 14:23:01 1 41.95 0.00 11.87 2.73 9.31 34.13 14:23:01 2 42.15 0.00 10.19 2.76 9.42 35.48 14:23:01 3 40.25 0.00 8.02 0.72 8.84 42.18 14:24:01 all 56.67 0.00 10.84 0.26 11.26 20.97 14:24:01 0 58.24 0.00 11.38 0.13 10.81 19.44 14:24:01 1 63.83 0.00 11.09 0.00 11.30 13.79 14:24:01 2 52.92 0.00 10.21 0.20 11.49 25.18 14:24:01 3 51.74 0.00 10.71 0.69 11.45 25.42 14:25:01 all 21.99 0.00 1.50 1.24 3.68 71.59 14:25:01 0 17.56 0.00 1.12 1.66 3.15 76.51 14:25:01 1 32.90 0.00 2.07 1.62 4.31 59.10 14:25:01 2 28.83 0.00 1.85 1.18 4.62 63.53 14:25:01 3 8.59 0.00 0.97 0.51 2.65 87.28 Average: all 32.13 0.00 5.43 2.12 6.15 54.16 Average: 0 35.96 0.00 5.80 1.65 5.97 50.63 Average: 1 37.53 0.00 6.00 2.63 6.67 47.17 Average: 2 29.17 0.00 5.18 1.93 6.15 57.58 Average: 3 25.90 0.00 4.74 2.29 5.82 61.25