---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3380 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 468 1048 0 2427 3209 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:bf:cd:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:febf:cd65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:57:e4:a2 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-3380) 03/02/24 _x86_64_ (4 CPU) 02:19:12 LINUX RESTART (4 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 81.75 15.20 66.56 1001.43 9074.75 02:22:01 63.06 29.19 33.87 1627.99 6244.85 02:23:01 8.13 0.02 8.12 0.13 311.95 02:24:01 36.03 9.78 26.25 778.27 3846.16 02:25:01 45.68 3.07 42.61 174.37 5968.07 Average: 46.93 11.45 35.48 716.47 5089.20 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 1435400 3274940 2603260 64.46 59676 1927456 920576 18.10 658828 1749516 147648 02:22:01 1299944 3209460 2738716 67.81 61944 1993992 1001576 19.69 727664 1813780 1808 02:23:01 1282912 3199208 2755748 68.23 63588 1998256 1005580 19.77 738864 1817256 2004 02:24:01 460304 2512612 3578356 88.60 66504 2127404 1628200 32.01 1485784 1882112 6412 02:25:01 1066728 3278600 2971932 73.59 74236 2275548 907076 17.83 807044 1950096 50568 Average: 1109058 3094964 2929602 72.54 65190 2064531 1092602 21.48 883637 1842552 41688 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 68.89 64.47 933.73 7.61 0.00 0.00 0.00 0.00 02:22:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 123.79 129.71 644.85 27.25 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 53.92 77.92 64.34 12.58 0.00 0.00 0.00 0.00 02:24:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 243.94 290.15 1741.31 40.91 0.00 0.00 0.00 0.00 02:25:01 lo 2.47 2.47 0.47 0.47 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 172.89 188.14 983.24 38.44 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 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 132.69 150.08 873.49 25.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3380) 03/02/24 _x86_64_ (4 CPU) 02:19:12 LINUX RESTART (4 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 20.05 0.00 1.46 2.84 0.06 75.60 02:21:01 0 14.95 0.00 1.02 8.13 0.05 75.85 02:21:01 1 44.50 0.00 2.64 0.68 0.07 52.11 02:21:01 2 2.13 0.00 0.52 0.07 0.05 97.23 02:21:01 3 18.53 0.00 1.62 2.45 0.03 77.36 02:22:01 all 10.40 0.00 0.56 1.03 0.05 87.97 02:22:01 0 9.02 0.00 0.32 0.47 0.07 90.13 02:22:01 1 14.56 0.00 0.75 1.19 0.05 83.45 02:22:01 2 9.50 0.00 0.34 1.21 0.05 88.91 02:22:01 3 8.50 0.00 0.84 1.25 0.07 89.34 02:23:01 all 3.29 0.00 0.22 0.03 0.04 96.41 02:23:01 0 3.42 0.00 0.15 0.12 0.03 96.28 02:23:01 1 5.01 0.00 0.37 0.00 0.03 94.59 02:23:01 2 2.28 0.00 0.10 0.00 0.03 97.59 02:23:01 3 2.44 0.00 0.27 0.00 0.05 97.25 02:24:01 all 26.00 0.00 0.84 0.31 0.05 72.79 02:24:01 0 26.88 0.00 1.15 0.65 0.07 71.25 02:24:01 1 22.48 0.00 0.55 0.08 0.03 76.85 02:24:01 2 28.90 0.00 0.96 0.39 0.07 69.69 02:24:01 3 25.78 0.00 0.70 0.12 0.07 73.34 02:25:01 all 25.63 0.00 1.34 1.19 0.06 71.78 02:25:01 0 33.06 0.00 1.77 2.64 0.05 62.48 02:25:01 1 20.44 0.00 1.13 0.12 0.07 78.24 02:25:01 2 25.16 0.00 1.17 1.40 0.07 72.20 02:25:01 3 23.83 0.00 1.27 0.64 0.05 74.21 Average: all 17.07 0.00 0.88 1.08 0.05 80.91 Average: 0 17.46 0.00 0.88 2.40 0.05 79.21 Average: 1 21.40 0.00 1.09 0.41 0.05 77.05 Average: 2 13.60 0.00 0.62 0.61 0.05 85.11 Average: 3 15.81 0.00 0.94 0.89 0.05 82.31