---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1889 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 11G 8.8G 55% / 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: 7975 510 3670 0 3794 7166 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:89:9b:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe89:9bb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:25:63:8d 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-1889) 11/04/26 _x86_64_ (4 CPU) 10:18:40 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:02 159.96 61.26 98.70 4991.57 41866.91 10:21:01 119.51 18.67 100.83 2515.23 26011.73 10:22:01 336.01 0.48 335.53 6.40 65031.16 10:23:01 51.64 0.12 51.52 4.13 45649.99 10:24:01 11.38 2.87 8.52 465.26 514.71 Average: 135.75 16.67 119.08 1593.45 35847.68 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:02 5778304 7436532 2389116 29.25 50356 1779320 937432 10.17 547952 1652568 174564 10:21:01 5001172 7307152 3166248 38.77 65072 2393084 1338580 14.52 819340 2115460 88320 10:22:01 2864740 7294608 5302680 64.92 97408 4408404 1343224 14.57 1133344 3846092 653256 10:23:01 3834452 7396548 4332968 53.05 103496 3538208 1059652 11.50 1584176 2429268 6256 10:24:01 3801808 7376308 4365612 53.45 104100 3559212 1010040 10.96 2106984 1948688 26456 Average: 4256095 7362230 3911325 47.89 84086 3135646 1137786 12.35 1238359 2398415 189770 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:02 ens3 354.11 242.54 1573.44 68.03 0.00 0.00 0.00 0.00 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:21:01 ens3 665.65 468.95 4778.98 37.70 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 10:22:01 ens3 964.96 769.61 8086.23 53.54 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 563.32 1018.08 40.41 8185.26 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 10:24:01 ens3 302.18 535.93 27.27 4251.63 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 569.72 607.48 2894.99 2527.53 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 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1889) 11/04/26 _x86_64_ (4 CPU) 10:18:40 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:02 all 18.81 0.00 2.36 4.97 0.07 73.79 10:20:02 0 35.44 0.00 3.75 3.75 0.08 56.98 10:20:02 1 7.60 0.00 1.43 6.58 0.05 84.34 10:20:02 2 10.85 0.00 2.24 5.75 0.05 81.11 10:20:02 3 21.37 0.00 2.01 3.81 0.07 72.74 10:21:01 all 14.54 0.00 2.10 3.13 0.06 80.18 10:21:01 0 21.25 0.00 2.04 1.65 0.05 75.01 10:21:01 1 2.90 0.00 1.24 4.82 0.02 91.02 10:21:01 2 16.56 0.00 2.76 4.44 0.07 76.17 10:21:01 3 17.48 0.00 2.32 1.58 0.09 78.55 10:22:01 all 9.75 0.00 4.74 9.63 0.08 75.80 10:22:01 0 6.84 0.00 4.83 18.88 0.08 69.36 10:22:01 1 5.97 0.00 4.94 8.85 0.05 80.19 10:22:01 2 11.76 0.00 3.93 4.62 0.10 79.58 10:22:01 3 14.47 0.00 5.26 6.17 0.07 74.03 10:23:01 all 41.39 0.00 1.96 0.91 0.07 55.67 10:23:01 0 53.68 0.00 1.74 0.69 0.08 43.81 10:23:01 1 31.74 0.00 1.32 0.27 0.07 66.60 10:23:01 2 47.99 0.00 3.15 1.52 0.10 47.23 10:23:01 3 32.15 0.00 1.66 1.16 0.05 64.97 10:24:01 all 25.69 0.00 0.97 0.28 0.07 72.99 10:24:01 0 20.15 0.00 0.73 0.32 0.07 78.74 10:24:01 1 21.95 0.00 0.84 0.07 0.05 77.10 10:24:01 2 24.53 0.00 1.10 0.70 0.07 73.60 10:24:01 3 36.20 0.00 1.18 0.03 0.08 62.50 Average: all 22.07 0.00 2.42 3.78 0.07 71.66 Average: 0 27.50 0.00 2.62 5.05 0.07 64.76 Average: 1 14.07 0.00 1.96 4.11 0.05 79.81 Average: 2 22.33 0.00 2.63 3.40 0.08 71.56 Average: 3 24.37 0.00 2.48 2.55 0.07 70.53