---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9974 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 839 28912 0 2416 30900 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 mq state UP group default qlen 1000 link/ether fa:16:3e:52:91:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe52:9157/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:6c:b1:f8 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-9974) 03/01/24 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 111.76 36.32 75.44 1694.10 18073.18 05:49:01 129.70 18.11 111.58 659.22 25019.30 05:50:01 11.55 0.35 11.20 10.80 12207.57 05:51:01 31.53 2.85 28.68 109.85 13943.54 Average: 71.14 14.41 56.73 618.54 17310.93 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30087728 31665580 2851492 8.66 68996 1820584 1429768 4.21 906460 1657588 158728 05:49:01 27930796 29738600 5008424 15.21 82088 2025104 3680076 10.83 2871968 1819628 3844 05:50:01 27016056 28825768 5923164 17.98 82188 2026804 4421916 13.01 3790160 1816708 60 05:51:01 29634420 31666500 3304800 10.03 86852 2240692 1402060 4.13 1066344 1919620 213928 Average: 28667250 30474112 4271970 12.97 80031 2028296 2733455 8.04 2158733 1803386 94140 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 78.32 54.13 897.85 11.51 0.00 0.00 0.00 0.00 05:48:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 561.27 391.00 2096.96 114.90 0.00 0.00 0.00 0.00 05:49:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 150.29 99.80 43.84 42.43 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 334.61 261.04 545.80 1034.98 0.00 0.00 0.00 0.00 05:51:01 lo 1.40 1.40 0.13 0.13 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 281.12 201.49 896.11 300.94 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9974) 03/01/24 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.84 0.00 0.77 2.46 0.04 86.90 05:48:01 0 1.60 0.00 0.25 0.70 0.07 97.38 05:48:01 1 1.50 0.00 0.83 9.16 0.05 88.45 05:48:01 2 6.97 0.00 0.55 0.40 0.02 92.07 05:48:01 3 0.32 0.00 0.20 0.03 0.02 99.43 05:48:01 4 14.65 0.00 0.92 0.68 0.03 83.71 05:48:01 5 33.56 0.00 1.96 2.49 0.05 61.95 05:48:01 6 17.39 0.00 1.12 0.30 0.03 81.16 05:48:01 7 2.75 0.00 0.28 5.91 0.02 91.04 05:49:01 all 22.41 0.00 1.34 2.37 0.06 73.82 05:49:01 0 12.55 0.00 1.83 5.45 0.08 80.09 05:49:01 1 38.34 0.00 0.94 0.69 0.07 59.96 05:49:01 2 32.73 0.00 1.20 1.30 0.08 64.68 05:49:01 3 15.85 0.00 0.40 0.52 0.05 83.18 05:49:01 4 22.41 0.00 1.45 0.82 0.05 75.27 05:49:01 5 20.98 0.00 2.20 1.44 0.05 75.33 05:49:01 6 17.20 0.00 0.50 1.19 0.03 81.08 05:49:01 7 19.27 0.00 2.15 7.59 0.07 70.93 05:50:01 all 19.21 0.00 0.51 0.50 0.06 79.72 05:50:01 0 16.34 0.00 0.58 0.10 0.05 82.93 05:50:01 1 27.77 0.00 0.60 0.00 0.08 71.55 05:50:01 2 21.30 0.00 0.55 0.00 0.07 78.08 05:50:01 3 21.94 0.00 0.55 0.02 0.07 77.43 05:50:01 4 11.39 0.00 0.40 0.00 0.03 88.18 05:50:01 5 10.73 0.00 0.42 0.00 0.03 88.81 05:50:01 6 20.73 0.00 0.52 0.00 0.05 78.71 05:50:01 7 23.45 0.00 0.44 3.96 0.10 72.05 05:51:01 all 15.03 0.00 0.78 0.73 0.04 83.41 05:51:01 0 23.06 0.00 1.25 0.18 0.05 75.45 05:51:01 1 7.30 0.00 0.68 0.02 0.03 91.97 05:51:01 2 12.42 0.00 0.68 0.00 0.03 86.86 05:51:01 3 26.78 0.00 0.85 0.23 0.05 72.09 05:51:01 4 16.30 0.00 0.63 0.02 0.05 83.00 05:51:01 5 17.87 0.00 0.98 0.08 0.05 81.02 05:51:01 6 8.22 0.00 0.45 0.00 0.03 91.29 05:51:01 7 8.30 0.00 0.65 5.34 0.07 85.64 Average: all 16.62 0.00 0.85 1.52 0.05 80.97 Average: 0 13.39 0.00 0.98 1.61 0.06 83.97 Average: 1 18.69 0.00 0.77 2.47 0.06 78.01 Average: 2 18.34 0.00 0.75 0.43 0.05 80.44 Average: 3 16.24 0.00 0.50 0.20 0.05 83.02 Average: 4 16.20 0.00 0.85 0.38 0.04 82.53 Average: 5 20.78 0.00 1.39 1.00 0.05 76.78 Average: 6 15.88 0.00 0.65 0.37 0.04 83.06 Average: 7 13.41 0.00 0.88 5.71 0.06 79.94