---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18690 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: 2799.996 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): 0-7 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 793 28498 0 2874 30939 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:c9:e0:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fec9:e05c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:f6:2c:ad 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-18690) 03/28/24 _x86_64_ (8 CPU) 00:55:25 LINUX RESTART (8 CPU) 00:56:02 tps rtps wtps bread/s bwrtn/s 00:57:01 119.41 51.11 68.30 2264.79 23545.74 00:58:01 343.99 43.20 300.78 3341.29 43806.46 00:59:01 42.98 10.03 32.94 489.79 23941.74 Average: 169.06 34.69 134.37 2030.78 30468.97 00:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30162120 31726828 2777100 8.43 66936 1810308 1431564 4.21 839928 1647352 143468 00:58:01 28545536 30824164 4393684 13.34 87708 2485656 2117956 6.23 1929012 2131408 18744 00:59:01 29197648 31689184 3741572 11.36 96472 2684160 1421628 4.18 1212412 2191256 10368 Average: 29301768 31413392 3637452 11.04 83705 2326708 1657049 4.88 1327117 1990005 57527 00:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 377.56 252.50 1543.21 63.42 0.00 0.00 0.00 0.00 00:57:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 240.10 154.82 4067.62 19.15 0.00 0.00 0.00 0.00 00:58:01 lo 82.61 82.61 17.48 17.48 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 112.48 81.12 1258.70 11.24 0.00 0.00 0.00 0.00 00:59:01 lo 239.96 239.96 59.00 59.00 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 242.66 162.33 2293.94 31.10 0.00 0.00 0.00 0.00 Average: lo 108.59 108.59 25.68 25.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18690) 03/28/24 _x86_64_ (8 CPU) 00:55:25 LINUX RESTART (8 CPU) 00:56:02 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 11.59 0.00 1.00 2.59 0.04 84.78 00:57:01 0 2.99 0.00 0.66 0.61 0.02 95.73 00:57:01 1 6.01 0.00 0.66 0.51 0.03 92.78 00:57:01 2 9.67 0.00 0.83 14.83 0.05 74.62 00:57:01 3 4.04 0.00 0.64 0.10 0.02 95.20 00:57:01 4 8.95 0.00 0.97 0.32 0.02 89.74 00:57:01 5 35.49 0.00 2.34 2.97 0.05 59.15 00:57:01 6 22.09 0.00 1.34 0.51 0.03 76.02 00:57:01 7 3.45 0.00 0.59 0.88 0.07 95.01 00:58:01 all 28.81 0.00 1.16 3.10 0.07 66.87 00:58:01 0 22.49 0.00 0.99 1.20 0.05 75.27 00:58:01 1 21.79 0.00 0.87 4.88 0.05 72.41 00:58:01 2 27.39 0.00 0.77 8.79 0.07 62.98 00:58:01 3 29.11 0.00 0.70 0.12 0.07 70.01 00:58:01 4 40.34 0.00 1.67 3.35 0.10 54.54 00:58:01 5 31.55 0.00 0.95 0.12 0.07 67.32 00:58:01 6 31.62 0.00 1.36 1.34 0.07 65.62 00:58:01 7 26.17 0.00 1.90 4.98 0.08 66.86 00:59:01 all 41.49 0.00 1.51 0.85 0.09 56.07 00:59:01 0 40.42 0.00 1.60 0.43 0.10 57.44 00:59:01 1 45.19 0.00 1.79 0.37 0.08 52.57 00:59:01 2 40.18 0.00 1.54 5.34 0.08 52.85 00:59:01 3 37.68 0.00 1.71 0.03 0.07 60.51 00:59:01 4 40.40 0.00 1.41 0.03 0.10 58.06 00:59:01 5 43.80 0.00 1.63 0.34 0.10 54.14 00:59:01 6 44.53 0.00 1.14 0.10 0.08 54.15 00:59:01 7 39.68 0.00 1.26 0.20 0.08 58.78 Average: all 27.36 0.00 1.22 2.18 0.06 69.17 Average: 0 22.06 0.00 1.09 0.75 0.06 76.05 Average: 1 24.40 0.00 1.11 1.92 0.06 72.51 Average: 2 25.82 0.00 1.05 9.63 0.07 63.44 Average: 3 23.69 0.00 1.02 0.08 0.05 75.15 Average: 4 29.99 0.00 1.35 1.24 0.07 67.35 Average: 5 36.94 0.00 1.64 1.13 0.07 60.22 Average: 6 32.80 0.00 1.28 0.65 0.06 65.21 Average: 7 23.18 0.00 1.25 2.03 0.08 73.46