---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1559 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 12G 7.7G 61% / 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 466 194 0 3283 3194 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:ae:46:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:feae:46f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:76:ee:dd 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-1559) 12/21/23 _x86_64_ (4 CPU) 06:49:50 LINUX RESTART (4 CPU) 06:50:01 tps rtps wtps bread/s bwrtn/s 06:51:02 122.18 64.64 57.54 5191.80 40784.95 06:52:01 123.83 21.10 102.73 2307.41 47490.93 06:53:01 457.26 80.09 377.16 6249.53 86544.74 06:54:01 52.39 7.92 44.48 930.78 983.04 06:55:01 132.66 26.28 106.38 1479.35 8812.53 Average: 177.91 40.08 137.83 3235.57 36899.52 06:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:51:02 1722520 3301912 2316136 57.35 37832 1703656 907280 17.83 594692 1557672 91384 06:52:01 105392 3311720 3933264 97.39 64424 3260112 1140304 22.42 662864 3018352 299412 06:53:01 223908 3326388 3814748 94.46 130600 3014508 991120 19.48 600748 2880696 96 06:54:01 186116 3322264 3852540 95.39 132032 3044388 1032340 20.29 627648 2887656 136 06:55:01 246900 3290732 3791756 93.89 140144 2926052 915384 17.99 690120 2749716 44600 Average: 496967 3310603 3541689 87.69 101006 2789743 997286 19.60 635214 2618818 87126 06:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:51:02 ens3 296.58 200.48 1376.69 61.57 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 lo 3.39 3.39 0.29 0.29 0.00 0.00 0.00 0.00 06:52:01 ens3 457.70 342.86 14015.52 27.64 0.00 0.00 0.00 0.00 06:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 lo 0.57 0.57 0.07 0.07 0.00 0.00 0.00 0.00 06:53:01 ens3 104.88 66.71 395.68 5.02 0.00 0.00 0.00 0.00 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 lo 29.65 29.65 7.26 7.26 0.00 0.00 0.00 0.00 06:54:01 ens3 3.92 3.60 0.83 0.85 0.00 0.00 0.00 0.00 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 lo 4.20 4.20 0.39 0.39 0.00 0.00 0.00 0.00 06:55:01 ens3 246.06 258.01 929.21 1035.58 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 7.79 7.79 1.63 1.63 0.00 0.00 0.00 0.00 Average: ens3 221.01 173.74 3307.22 226.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1559) 12/21/23 _x86_64_ (4 CPU) 06:49:50 LINUX RESTART (4 CPU) 06:50:01 CPU %user %nice %system %iowait %steal %idle 06:51:02 all 16.66 0.00 2.20 3.65 0.05 77.44 06:51:02 0 14.29 0.00 1.48 1.30 0.03 82.89 06:51:02 1 28.23 0.00 2.49 2.84 0.05 66.39 06:51:02 2 7.36 0.00 3.01 7.94 0.05 81.65 06:51:02 3 16.85 0.00 1.81 2.51 0.03 78.81 06:52:01 all 21.26 0.00 3.26 3.01 0.06 72.41 06:52:01 0 13.67 0.00 2.52 2.47 0.03 81.30 06:52:01 1 28.46 0.00 4.07 8.59 0.07 58.81 06:52:01 2 7.58 0.00 2.53 0.62 0.07 89.20 06:52:01 3 35.24 0.00 3.95 0.37 0.07 60.37 06:53:01 all 13.36 0.00 6.33 13.45 0.07 66.79 06:53:01 0 14.12 0.00 5.95 17.24 0.07 62.63 06:53:01 1 11.66 0.00 6.72 13.90 0.07 67.65 06:53:01 2 14.48 0.00 5.68 1.80 0.10 77.94 06:53:01 3 13.20 0.00 6.96 20.78 0.07 58.99 06:54:01 all 3.33 0.00 16.94 1.04 0.03 78.65 06:54:01 0 3.37 0.00 16.97 0.87 0.03 78.75 06:54:01 1 3.66 0.00 16.87 0.23 0.03 79.20 06:54:01 2 3.17 0.00 16.89 2.69 0.03 77.22 06:54:01 3 3.09 0.00 17.02 0.38 0.03 79.47 06:55:01 all 14.66 0.00 2.32 3.40 0.05 79.57 06:55:01 0 24.66 0.00 2.69 1.22 0.05 71.38 06:55:01 1 11.44 0.00 2.13 5.16 0.05 81.22 06:55:01 2 8.95 0.00 1.75 2.45 0.05 86.80 06:55:01 3 13.55 0.00 2.73 4.77 0.03 78.92 Average: all 13.83 0.00 6.22 4.90 0.05 75.00 Average: 0 14.03 0.00 5.94 4.61 0.04 75.39 Average: 1 16.65 0.00 6.47 6.12 0.05 70.71 Average: 2 8.30 0.00 5.98 3.12 0.06 82.54 Average: 3 16.32 0.00 6.50 5.76 0.05 71.37