---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3865 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: 2799.998 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 688K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / 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 482 638 0 2823 3179 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:08:ef:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe08:ef00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:6c:17:70 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-3865) 01/16/24 _x86_64_ (4 CPU) 09:21:42 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:02 152.12 78.50 73.62 6172.57 42471.74 09:24:01 171.22 13.01 158.21 1878.91 84603.22 09:25:01 242.70 64.46 178.24 9341.69 39827.39 09:26:01 36.23 13.40 22.83 712.81 6460.92 09:27:01 41.11 29.05 12.06 469.39 6282.95 09:28:01 172.49 0.95 171.54 47.19 35345.71 09:29:01 97.17 26.90 70.27 1459.89 8288.09 Average: 130.34 32.37 97.97 2871.39 31774.09 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:02 1528756 3279124 2509900 62.15 49280 1853544 916984 18.03 672704 1650180 197284 09:24:01 124920 3306412 3913736 96.91 92380 3160124 1137944 22.37 599584 3012140 283144 09:25:01 234116 3233312 3804540 94.20 117972 2943168 1126432 22.14 753060 2732204 2692 09:26:01 1198600 3292372 2840056 70.32 122716 2066976 1054828 20.73 801432 1753888 110204 09:27:01 105692 2284200 3932964 97.38 122812 2147396 2094400 41.17 1837460 1803420 64868 09:28:01 916876 3299016 3121780 77.30 138316 2356100 1013892 19.93 790832 2065780 4056 09:29:01 701764 3283632 3336892 82.62 146552 2536124 934784 18.38 877276 2183932 58248 Average: 687246 3139724 3351410 82.98 112861 2437633 1182752 23.25 904621 2171649 102928 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:02 ens3 393.12 244.54 1420.46 61.70 0.00 0.00 0.00 0.00 09:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:24:01 ens3 426.33 354.80 12032.79 28.58 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 09:25:01 ens3 184.01 136.49 604.02 19.67 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 1.77 1.77 0.20 0.20 0.00 0.00 0.00 0.00 09:26:01 ens3 303.55 213.65 1547.64 27.66 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 09:27:01 ens3 3.80 3.75 0.84 1.07 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 189.99 134.38 1048.56 12.34 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 09:29:01 ens3 194.27 303.97 71.96 1979.63 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 12.53 12.53 1.10 1.10 0.00 0.00 0.00 0.00 Average: ens3 241.72 198.43 2366.88 305.02 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 3.12 3.12 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3865) 01/16/24 _x86_64_ (4 CPU) 09:21:42 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:02 all 19.52 0.00 2.62 4.42 0.05 73.39 09:23:02 0 24.88 0.00 2.00 2.99 0.05 70.08 09:23:02 1 27.15 0.00 2.91 2.39 0.05 67.51 09:23:02 2 18.56 0.00 2.33 4.15 0.03 74.93 09:23:02 3 7.42 0.00 3.25 8.17 0.03 81.13 09:24:01 all 23.97 0.00 5.74 2.55 0.04 67.69 09:24:01 0 16.27 0.00 4.92 0.07 0.05 78.69 09:24:01 1 29.03 0.00 6.28 1.59 0.05 63.05 09:24:01 2 36.90 0.00 5.95 2.34 0.05 54.76 09:24:01 3 13.56 0.00 5.80 6.25 0.03 74.35 09:25:01 all 15.68 0.00 5.10 5.04 0.06 74.12 09:25:01 0 15.34 0.00 6.42 3.02 0.05 75.17 09:25:01 1 14.60 0.00 4.33 4.92 0.05 76.11 09:25:01 2 14.62 0.00 5.26 6.74 0.07 73.32 09:25:01 3 18.18 0.00 4.40 5.47 0.07 71.89 09:26:01 all 44.25 0.00 6.06 0.45 0.06 49.18 09:26:01 0 48.99 0.00 4.90 0.37 0.07 45.67 09:26:01 1 40.02 0.00 5.61 0.75 0.05 53.57 09:26:01 2 44.11 0.00 7.22 0.10 0.07 48.51 09:26:01 3 43.87 0.00 6.55 0.57 0.07 48.94 09:27:01 all 22.88 0.00 1.60 0.68 0.04 74.81 09:27:01 0 32.21 0.00 1.45 0.00 0.03 66.31 09:27:01 1 7.29 0.00 1.38 0.17 0.03 91.13 09:27:01 2 34.77 0.00 1.72 2.47 0.03 61.01 09:27:01 3 17.24 0.00 1.82 0.03 0.03 80.87 09:28:01 all 15.49 0.00 3.88 3.50 0.05 77.08 09:28:01 0 7.04 0.00 3.58 0.57 0.02 88.80 09:28:01 1 12.38 0.00 3.70 1.86 0.03 82.02 09:28:01 2 35.17 0.00 4.78 3.17 0.07 56.80 09:28:01 3 7.31 0.00 3.52 8.42 0.05 80.71 09:29:01 all 22.02 0.00 1.60 2.06 0.05 74.27 09:29:01 0 23.20 0.00 2.01 2.79 0.05 71.95 09:29:01 1 9.52 0.00 1.14 1.68 0.03 87.64 09:29:01 2 45.33 0.00 1.91 1.74 0.07 50.95 09:29:01 3 9.99 0.00 1.32 2.06 0.05 86.58 Average: all 23.42 0.00 3.79 2.67 0.05 70.07 Average: 0 24.06 0.00 3.61 1.40 0.05 70.88 Average: 1 19.98 0.00 3.61 1.91 0.04 74.46 Average: 2 32.79 0.00 4.16 2.96 0.06 60.04 Average: 3 16.83 0.00 3.80 4.41 0.05 74.92