---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1207 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 11G 8.6G 56% / 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 503 943 0 2496 3174 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:2d:11:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe2d:1123/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:52:d3:f5 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 inet6 fe80::42:36ff:fe52:d3f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1207) 11/30/23 _x86_64_ (4 CPU) 11:15:06 LINUX RESTART (4 CPU) 11:16:03 tps rtps wtps bread/s bwrtn/s 11:17:01 69.25 14.67 54.58 1015.00 6736.77 11:18:01 89.92 34.51 55.41 2824.60 11205.47 11:19:01 10.53 0.02 10.51 0.13 518.18 11:20:01 9.30 0.00 9.30 0.00 348.88 11:21:01 43.15 9.06 34.09 719.63 6144.35 11:22:01 110.23 95.37 14.86 4170.61 2715.76 11:23:01 198.20 61.46 136.74 3914.81 79018.16 Average: 75.83 30.80 45.02 1810.21 15281.25 11:16:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:01 1521408 3303232 2517248 62.33 54460 1879372 893172 17.56 620080 1710324 189572 11:18:01 1207304 3161112 2831352 70.11 61072 2037800 1030528 20.26 811280 1818736 5336 11:19:01 1194300 3155288 2844356 70.43 62640 2042576 1034504 20.34 818368 1822636 1392 11:20:01 1174644 3142652 2864012 70.91 64392 2047028 1053600 20.71 832288 1826148 2272 11:21:01 311524 2436628 3727132 92.29 67576 2196396 1731132 34.03 1609876 1901700 13348 11:22:01 151980 2130036 3886676 96.24 74104 2042780 1965840 38.64 1909252 1755956 74812 11:23:01 1035492 3281964 3003164 74.36 91908 2294704 930256 18.29 998200 1792080 43604 Average: 942379 2944416 3096277 76.67 68022 2077237 1234147 24.26 1085621 1803940 47191 11:16:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:17:01 lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 11:17:01 ens3 78.21 70.97 1063.66 10.32 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 11:18:01 ens3 142.33 127.65 310.17 32.01 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:19:01 ens3 59.31 84.10 76.93 13.36 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:20:01 ens3 57.01 82.00 72.43 13.25 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:21:01 ens3 515.01 447.07 2870.80 89.91 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:22:01 ens3 521.96 250.05 417.04 98.07 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 11:23:01 ens3 368.24 276.79 5093.61 84.71 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 249.70 191.82 1416.64 48.99 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1207) 11/30/23 _x86_64_ (4 CPU) 11:15:06 LINUX RESTART (4 CPU) 11:16:03 CPU %user %nice %system %iowait %steal %idle 11:17:01 all 16.74 0.00 1.18 4.88 0.05 77.14 11:17:01 0 21.66 0.00 1.28 0.98 0.05 76.03 11:17:01 1 14.98 0.00 1.12 0.24 0.05 83.60 11:17:01 2 5.58 0.00 0.81 17.74 0.03 75.83 11:17:01 3 24.75 0.00 1.54 0.57 0.05 73.09 11:18:01 all 15.24 0.00 0.99 1.89 0.05 81.82 11:18:01 0 13.90 0.00 1.00 1.52 0.05 83.53 11:18:01 1 16.82 0.00 1.04 2.49 0.05 79.60 11:18:01 2 14.87 0.00 1.34 2.52 0.05 81.22 11:18:01 3 15.39 0.00 0.58 1.01 0.07 82.95 11:19:01 all 4.54 0.00 0.21 0.03 0.02 95.19 11:19:01 0 2.87 0.00 0.10 0.00 0.02 97.02 11:19:01 1 5.48 0.00 0.38 0.10 0.03 94.00 11:19:01 2 3.69 0.00 0.30 0.05 0.03 95.93 11:19:01 3 6.13 0.00 0.03 0.00 0.02 93.82 11:20:01 all 3.88 0.00 0.25 0.04 0.02 95.82 11:20:01 0 3.63 0.00 0.22 0.00 0.02 96.13 11:20:01 1 5.57 0.00 0.18 0.13 0.03 94.08 11:20:01 2 4.45 0.00 0.48 0.02 0.03 95.01 11:20:01 3 1.85 0.00 0.12 0.02 0.00 98.02 11:21:01 all 34.08 0.00 1.56 0.23 0.07 64.05 11:21:01 0 39.94 0.00 1.73 0.33 0.07 57.92 11:21:01 1 26.76 0.00 1.76 0.12 0.07 71.30 11:21:01 2 35.25 0.00 1.05 0.42 0.07 63.21 11:21:01 3 34.36 0.00 1.70 0.08 0.07 63.80 11:22:01 all 37.79 0.00 1.68 5.57 0.08 54.88 11:22:01 0 35.98 0.00 1.90 7.50 0.07 54.56 11:22:01 1 38.17 0.00 1.74 4.95 0.08 55.06 11:22:01 2 42.62 0.00 1.41 4.50 0.08 51.39 11:22:01 3 34.41 0.00 1.67 5.32 0.07 58.54 11:23:01 all 26.28 0.00 4.37 3.35 0.07 65.94 11:23:01 0 13.42 0.00 3.10 0.70 0.07 82.71 11:23:01 1 29.38 0.00 3.92 2.25 0.07 64.39 11:23:01 2 46.69 0.00 4.71 5.42 0.08 43.10 11:23:01 3 15.72 0.00 5.74 5.03 0.07 73.45 Average: all 19.79 0.00 1.46 2.27 0.05 76.42 Average: 0 18.77 0.00 1.33 1.58 0.05 78.27 Average: 1 19.60 0.00 1.45 1.47 0.06 77.42 Average: 2 21.91 0.00 1.44 4.31 0.06 72.27 Average: 3 18.89 0.00 1.62 1.72 0.05 77.72