---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1472 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 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: 3943 446 1086 0 2411 3231 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:a3:df:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fea3:df7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:70:06:7d 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-1472) 08/03/24 _x86_64_ (4 CPU) 02:18:49 LINUX RESTART (4 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:02 164.66 69.19 95.47 5626.66 41138.30 02:21:01 103.27 44.65 58.62 2643.08 8641.11 02:22:01 26.06 0.02 26.05 0.53 4123.71 02:23:01 16.50 0.25 16.25 3.20 3225.86 02:24:01 59.91 12.68 47.23 951.31 3644.86 Average: 73.99 25.30 48.69 1842.41 12167.49 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:02 1706068 3319388 2332584 57.76 41748 1732444 944488 18.57 581488 1581556 100656 02:21:01 1382152 3254464 2656500 65.78 60448 1959232 1018464 20.02 681368 1778492 85560 02:22:01 1326016 3232096 2712636 67.17 62600 1989504 1026348 20.18 705504 1807068 2348 02:23:01 1203604 3204292 2835048 70.20 64668 2079448 1044232 20.53 734396 1894660 3612 02:24:01 1152968 3347888 2885684 71.45 70256 2263468 895352 17.60 734008 1936880 91520 Average: 1354162 3271626 2684490 66.47 59944 2004819 985777 19.38 687353 1799731 56739 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:02 ens3 430.62 286.77 1472.46 71.88 0.00 0.00 0.00 0.00 02:21:01 lo 1.56 1.56 0.15 0.15 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 83.34 67.99 419.96 15.71 0.00 0.00 0.00 0.00 02:22:01 lo 0.27 0.27 0.02 0.02 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 98.47 121.86 492.18 18.89 0.00 0.00 0.00 0.00 02:23:01 lo 0.47 0.47 0.04 0.04 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 188.77 228.40 1498.18 30.76 0.00 0.00 0.00 0.00 02:24:01 lo 2.45 2.45 0.47 0.47 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 303.35 303.72 1241.07 62.55 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 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 221.38 202.20 1026.81 40.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1472) 08/03/24 _x86_64_ (4 CPU) 02:18:49 LINUX RESTART (4 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:02 all 14.89 0.00 2.06 5.14 0.05 77.86 02:20:02 0 12.94 0.00 2.16 4.50 0.03 80.37 02:20:02 1 17.36 0.00 2.92 6.59 0.05 73.09 02:20:02 2 12.14 0.00 1.39 7.03 0.05 79.39 02:20:02 3 17.11 0.00 1.76 2.48 0.03 78.63 02:21:01 all 15.92 0.00 1.24 2.37 0.05 80.42 02:21:01 0 12.14 0.00 1.07 0.82 0.03 85.94 02:21:01 1 25.16 0.00 1.20 2.63 0.07 70.94 02:21:01 2 7.92 0.00 1.04 2.07 0.05 88.92 02:21:01 3 18.46 0.00 1.69 3.97 0.05 75.83 02:22:01 all 6.66 0.00 0.37 0.35 0.03 92.59 02:22:01 0 4.89 0.00 0.17 0.32 0.03 94.60 02:22:01 1 8.13 0.00 0.38 0.18 0.03 91.27 02:22:01 2 6.98 0.00 0.73 0.73 0.05 91.50 02:22:01 3 6.65 0.00 0.18 0.13 0.02 93.01 02:23:01 all 5.72 0.00 0.50 0.04 0.03 93.70 02:23:01 0 7.59 0.00 0.55 0.02 0.03 91.81 02:23:01 1 4.65 0.00 0.25 0.02 0.03 95.05 02:23:01 2 7.24 0.00 1.05 0.02 0.05 91.64 02:23:01 3 3.41 0.00 0.18 0.13 0.02 96.26 02:24:01 all 41.57 0.00 1.53 0.96 0.07 55.87 02:24:01 0 46.14 0.00 1.87 0.43 0.07 51.49 02:24:01 1 38.12 0.00 1.42 1.00 0.07 59.39 02:24:01 2 47.50 0.00 1.61 0.44 0.08 50.38 02:24:01 3 34.53 0.00 1.22 1.96 0.07 62.22 Average: all 16.95 0.00 1.14 1.77 0.05 80.10 Average: 0 16.74 0.00 1.16 1.22 0.04 80.84 Average: 1 18.65 0.00 1.23 2.08 0.05 77.99 Average: 2 16.37 0.00 1.16 2.06 0.06 80.35 Average: 3 16.01 0.00 1.00 1.72 0.04 81.22