---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-328 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: 2799.996 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 688K 394M 1% /run /dev/vda1 20G 13G 6.8G 65% / 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 477 569 0 2897 3184 Swap: 1023 1 1022 ---> 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:bb:e6:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:febb:e6c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:d2:bf:0f 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-328) 01/30/24 _x86_64_ (4 CPU) 08:52:00 LINUX RESTART (4 CPU) 08:53:02 tps rtps wtps bread/s bwrtn/s 08:54:01 82.33 20.83 61.50 2257.92 10649.18 08:55:01 300.18 99.37 200.82 6221.51 121554.18 08:56:01 244.23 52.42 191.80 2776.87 39623.80 08:57:01 152.26 30.56 121.70 1725.85 5458.96 08:58:01 88.64 2.37 86.27 165.71 18200.57 08:59:01 295.20 250.51 44.69 25123.01 18359.74 Average: 194.13 76.17 117.96 6389.93 35722.63 08:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 1431152 3331648 2607504 64.56 59672 1985552 848252 16.67 636772 1771456 106236 08:55:01 979136 3044396 3059520 75.76 113404 2061192 1357260 26.68 915960 1863656 53376 08:56:01 789876 3227036 3248780 80.44 128156 2416776 1118392 21.98 827724 2153788 1916 08:57:01 676632 3301156 3362024 83.25 138692 2567912 1042884 20.50 841252 2226392 34200 08:58:01 552424 3305944 3486232 86.32 147192 2679624 1043872 20.52 819268 2366032 420 08:59:01 712348 3293132 3326308 82.36 148120 2560472 911428 17.92 693400 2395728 1096 Average: 856928 3250552 3181728 78.78 122539 2378588 1053681 20.71 789063 2129509 32874 08:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 08:54:01 ens3 60.68 51.35 707.90 8.51 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 08:55:01 ens3 604.06 431.88 13540.49 61.43 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 08:56:01 ens3 187.94 164.54 230.46 41.04 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:57:01 ens3 175.50 114.58 779.48 16.14 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 08:58:01 ens3 69.87 60.47 68.55 14.56 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 08:59:01 ens3 553.36 809.80 64.32 5538.60 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 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 275.88 272.74 2571.90 949.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-328) 01/30/24 _x86_64_ (4 CPU) 08:52:00 LINUX RESTART (4 CPU) 08:53:02 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 19.72 0.00 1.44 2.37 0.06 76.41 08:54:01 0 12.56 0.00 1.15 1.27 0.07 84.94 08:54:01 1 35.77 0.00 1.88 0.34 0.05 61.96 08:54:01 2 4.01 0.00 0.91 0.67 0.05 94.36 08:54:01 3 26.66 0.00 1.83 7.17 0.05 64.29 08:55:01 all 33.88 0.00 17.00 5.46 0.11 43.54 08:55:01 0 33.89 0.00 16.72 6.50 0.12 42.77 08:55:01 1 35.06 0.00 17.38 4.56 0.12 42.89 08:55:01 2 33.00 0.00 17.86 6.89 0.12 42.13 08:55:01 3 33.54 0.00 16.05 3.94 0.10 46.37 08:56:01 all 28.28 0.00 13.28 7.68 0.10 50.66 08:56:01 0 29.64 0.00 13.86 13.51 0.10 42.88 08:56:01 1 29.34 0.00 13.10 2.19 0.08 55.28 08:56:01 2 27.32 0.00 12.85 7.93 0.12 51.79 08:56:01 3 26.81 0.00 13.29 7.09 0.10 52.70 08:57:01 all 14.18 0.00 8.16 4.27 0.09 73.29 08:57:01 0 18.22 0.00 10.19 5.57 0.10 65.93 08:57:01 1 13.15 0.00 6.23 0.25 0.08 80.28 08:57:01 2 10.70 0.00 7.89 8.80 0.08 72.52 08:57:01 3 14.66 0.00 8.34 2.54 0.10 74.36 08:58:01 all 24.33 0.00 7.37 2.06 0.08 66.15 08:58:01 0 26.27 0.00 7.64 0.75 0.08 65.26 08:58:01 1 29.53 0.00 8.36 1.29 0.08 60.73 08:58:01 2 19.72 0.00 6.99 3.37 0.10 69.81 08:58:01 3 21.77 0.00 6.49 2.84 0.08 68.81 08:59:01 all 50.83 0.00 12.13 7.39 0.10 29.55 08:59:01 0 52.70 0.00 11.63 4.22 0.08 31.36 08:59:01 1 49.26 0.00 11.14 6.78 0.10 32.71 08:59:01 2 48.74 0.00 13.24 8.74 0.10 29.17 08:59:01 3 52.62 0.00 12.52 9.79 0.10 24.97 Average: all 28.55 0.00 9.90 4.88 0.09 56.58 Average: 0 28.93 0.00 10.21 5.31 0.09 55.45 Average: 1 31.99 0.00 9.69 2.57 0.09 55.66 Average: 2 23.90 0.00 9.94 6.07 0.10 59.99 Average: 3 29.35 0.00 9.76 5.56 0.09 55.24