---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2846 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 821 29042 0 2302 30916 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:cc:4c:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fecc:4c72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:0d:8d:f1 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2846) 11/22/23 _x86_64_ (8 CPU) 08:13:21 LINUX RESTART (8 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 24.15 2.07 22.08 56.26 22590.10 08:16:01 17.63 2.05 15.58 102.25 21841.56 08:17:01 101.63 36.28 65.36 1696.38 27066.02 08:18:01 133.41 9.23 124.18 296.62 35289.32 08:19:01 75.62 21.71 53.91 776.54 26443.59 Average: 70.49 14.27 56.22 585.61 26646.12 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 30599000 31843628 2340220 7.10 38656 1533848 1303848 3.84 681276 1415340 32 08:16:01 30562336 31814940 2376884 7.22 38804 1541648 1303848 3.84 709976 1421608 312 08:17:01 30147688 31725768 2791532 8.47 66880 1822412 1417900 4.17 853792 1655040 168320 08:18:01 29308292 31132900 3630928 11.02 81400 2040952 2291296 6.74 1476692 1841632 54400 08:19:01 29692488 31620844 3246732 9.86 96876 2124676 1501304 4.42 1049168 1876596 62020 Average: 30061961 31627616 2877259 8.74 64523 1812707 1563639 4.60 954181 1642043 57017 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 13.00 10.58 10.50 13.15 0.00 0.00 0.00 0.00 08:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 51.57 33.94 117.91 10.73 0.00 0.00 0.00 0.00 08:17:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 69.19 47.89 860.92 11.41 0.00 0.00 0.00 0.00 08:18:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 201.82 181.65 1641.96 37.46 0.00 0.00 0.00 0.00 08:19:01 lo 3.67 3.67 0.39 0.39 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 79.75 69.32 242.96 39.05 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 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 83.07 68.68 574.85 22.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2846) 11/22/23 _x86_64_ (8 CPU) 08:13:21 LINUX RESTART (8 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 0.62 0.00 0.05 1.39 0.01 97.93 08:15:01 0 0.17 0.00 0.03 0.00 0.00 99.80 08:15:01 1 0.82 0.00 0.07 0.00 0.02 99.10 08:15:01 2 0.75 0.00 0.05 0.00 0.02 99.18 08:15:01 3 0.27 0.00 0.05 0.20 0.02 99.47 08:15:01 4 0.37 0.00 0.08 10.94 0.02 88.59 08:15:01 5 0.60 0.00 0.05 0.00 0.02 99.33 08:15:01 6 1.72 0.00 0.02 0.00 0.00 98.27 08:15:01 7 0.30 0.00 0.07 0.00 0.02 99.62 08:16:01 all 0.72 0.00 0.05 1.57 0.01 97.66 08:16:01 0 1.36 0.00 0.03 0.00 0.02 98.59 08:16:01 1 0.33 0.00 0.05 0.00 0.00 99.62 08:16:01 2 0.73 0.00 0.03 0.02 0.00 99.22 08:16:01 3 1.02 0.00 0.05 0.03 0.03 98.87 08:16:01 4 0.05 0.00 0.00 12.46 0.02 87.47 08:16:01 5 0.73 0.00 0.02 0.00 0.00 99.25 08:16:01 6 1.18 0.00 0.02 0.07 0.02 98.72 08:16:01 7 0.32 0.00 0.18 0.00 0.00 99.50 08:17:01 all 8.87 0.00 0.69 4.17 0.03 86.25 08:17:01 0 4.55 0.00 0.55 0.18 0.02 94.70 08:17:01 1 2.35 0.00 0.23 0.07 0.02 97.33 08:17:01 2 6.87 0.00 0.67 1.08 0.03 91.34 08:17:01 3 5.72 0.00 0.53 11.05 0.03 82.66 08:17:01 4 0.12 0.00 0.25 16.77 0.02 82.85 08:17:01 5 0.15 0.00 0.17 0.02 0.00 99.67 08:17:01 6 35.57 0.00 1.79 3.37 0.07 59.20 08:17:01 7 15.71 0.00 1.29 0.80 0.05 82.16 08:18:01 all 14.71 0.00 0.91 3.77 0.06 80.56 08:18:01 0 9.95 0.00 0.65 7.73 0.08 81.59 08:18:01 1 9.87 0.00 0.48 0.84 0.03 88.77 08:18:01 2 13.79 0.00 1.02 0.70 0.05 84.44 08:18:01 3 10.61 0.00 0.80 15.04 0.05 73.50 08:18:01 4 15.29 0.00 0.38 0.97 0.03 83.32 08:18:01 5 7.43 0.00 0.82 0.10 0.03 91.62 08:18:01 6 33.26 0.00 1.78 4.16 0.07 60.74 08:18:01 7 17.58 0.00 1.31 0.60 0.08 80.42 08:19:01 all 13.87 0.00 1.33 3.25 0.05 81.50 08:19:01 0 7.17 0.00 0.87 0.62 0.03 91.31 08:19:01 1 24.06 0.00 2.17 2.22 0.08 71.46 08:19:01 2 16.54 0.00 1.73 1.54 0.05 80.14 08:19:01 3 4.22 0.00 0.85 14.03 0.05 80.85 08:19:01 4 6.44 0.00 0.72 5.29 0.05 87.50 08:19:01 5 21.27 0.00 1.50 0.35 0.03 76.84 08:19:01 6 9.96 0.00 0.97 0.27 0.05 88.76 08:19:01 7 21.34 0.00 1.89 1.66 0.03 75.08 Average: all 7.75 0.00 0.60 2.83 0.03 88.79 Average: 0 4.64 0.00 0.43 1.71 0.03 93.20 Average: 1 7.48 0.00 0.60 0.62 0.03 91.27 Average: 2 7.72 0.00 0.70 0.67 0.03 90.88 Average: 3 4.36 0.00 0.46 8.06 0.04 87.08 Average: 4 4.45 0.00 0.29 9.29 0.03 85.95 Average: 5 6.04 0.00 0.51 0.09 0.02 93.34 Average: 6 16.30 0.00 0.91 1.57 0.04 81.18 Average: 7 11.03 0.00 0.95 0.61 0.04 87.37