---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1414 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 13G 6.7G 66% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 468 1105 0 2369 3193 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:dd:af:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fedd:af79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:a8:f9:55 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1414) 12/19/23 _x86_64_ (4 CPU) 14:54:29 LINUX RESTART (4 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 122.10 38.62 83.48 1954.79 9114.25 14:57:01 215.39 23.20 192.19 2942.06 112218.71 14:58:01 189.45 89.35 100.10 4694.95 50813.66 14:59:01 317.43 77.49 239.94 4211.16 9584.54 15:00:01 45.57 2.32 43.25 121.43 6472.51 15:01:01 154.67 74.74 79.94 3409.83 31895.48 Average: 174.26 50.97 123.29 2891.58 36792.74 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 1592604 3343840 2446052 60.57 50664 1852956 860400 16.91 587036 1676004 132728 14:57:01 405628 3300424 3633028 89.96 111788 2852512 1109796 21.82 611216 2720512 291064 14:58:01 571684 3319016 3466972 85.84 116160 2741376 978048 19.23 832584 2373480 952 14:59:01 486048 3271960 3552608 87.97 138840 2732716 1076332 21.16 838392 2424068 54628 15:00:01 491508 3211408 3547148 87.83 142316 2654688 1135772 22.33 972384 2275336 82220 15:01:01 1276580 3313544 2762076 68.39 150120 2016312 890416 17.50 740528 1788820 2016 Average: 804009 3293365 3234647 80.09 118315 2475093 1008461 19.82 763690 2209703 93935 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 14:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 ens3 388.46 268.04 1811.04 64.96 0.00 0.00 0.00 0.00 14:57:01 lo 3.19 3.19 0.28 0.28 0.00 0.00 0.00 0.00 14:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 ens3 451.54 319.91 13732.58 26.10 0.00 0.00 0.00 0.00 14:58:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 14:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 ens3 307.93 270.89 305.66 78.54 0.00 0.00 0.00 0.00 14:59:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 ens3 216.56 140.26 929.03 13.12 0.00 0.00 0.00 0.00 15:00:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 ens3 71.98 62.13 80.16 13.37 0.00 0.00 0.00 0.00 15:01:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 164.89 149.34 54.73 47.53 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 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 266.63 201.63 2826.46 40.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1414) 12/19/23 _x86_64_ (4 CPU) 14:54:29 LINUX RESTART (4 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.37 0.00 1.66 3.49 0.05 73.43 14:56:01 0 7.74 0.00 0.98 0.15 0.02 91.10 14:56:01 1 23.13 0.00 1.53 6.75 0.07 68.52 14:56:01 2 25.54 0.00 2.14 6.46 0.07 65.79 14:56:01 3 29.05 0.00 1.97 0.59 0.05 68.34 14:57:01 all 25.68 0.00 7.24 3.47 0.07 63.54 14:57:01 0 18.48 0.00 6.89 2.35 0.05 72.23 14:57:01 1 16.06 0.00 7.20 4.68 0.07 71.99 14:57:01 2 34.81 0.00 7.66 1.83 0.08 55.62 14:57:01 3 33.52 0.00 7.23 4.98 0.08 54.19 14:58:01 all 41.78 0.00 19.23 4.69 0.10 34.19 14:58:01 0 43.27 0.00 19.08 6.15 0.10 31.40 14:58:01 1 40.25 0.00 18.46 1.92 0.10 39.27 14:58:01 2 42.44 0.00 19.66 8.25 0.10 29.55 14:58:01 3 41.18 0.00 19.72 2.49 0.10 36.51 14:59:01 all 7.37 0.00 4.46 10.51 0.07 77.59 14:59:01 0 7.68 0.00 4.85 1.81 0.07 85.59 14:59:01 1 4.62 0.00 3.14 2.17 0.03 90.03 14:59:01 2 6.61 0.00 4.54 27.30 0.10 61.44 14:59:01 3 10.53 0.00 5.30 10.85 0.07 73.26 15:00:01 all 28.29 0.00 9.51 0.20 0.08 61.92 15:00:01 0 34.13 0.00 11.63 0.07 0.08 54.08 15:00:01 1 29.85 0.00 8.38 0.52 0.07 61.18 15:00:01 2 28.62 0.00 9.02 0.10 0.08 62.17 15:00:01 3 20.64 0.00 9.02 0.13 0.08 70.13 15:01:01 all 32.36 0.00 15.35 2.06 0.08 50.16 15:01:01 0 32.22 0.00 14.68 2.36 0.07 50.68 15:01:01 1 32.18 0.00 15.29 3.63 0.08 48.83 15:01:01 2 33.03 0.00 15.90 1.83 0.08 49.16 15:01:01 3 32.03 0.00 15.48 0.43 0.08 51.97 Average: all 26.16 0.00 9.60 4.07 0.07 60.10 Average: 0 23.97 0.00 9.71 2.15 0.06 64.11 Average: 1 24.35 0.00 9.02 3.27 0.07 63.29 Average: 2 28.52 0.00 9.84 7.62 0.09 53.93 Average: 3 27.79 0.00 9.80 3.25 0.08 59.08