---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6851 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: 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): 0-7 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 832 28867 0 2467 30905 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:34:7b:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe34:7b4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:ee:45:e9 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-6851) 12/22/23 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 128.67 17.57 111.09 1020.02 68544.66 05:49:01 147.75 17.93 129.82 648.32 62017.59 05:50:01 5.03 0.55 4.48 16.26 376.20 05:51:01 31.86 2.85 29.01 109.85 7796.30 Average: 78.34 9.73 68.61 448.67 34687.65 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29997044 31705056 2942176 8.93 72856 1941440 1441420 4.24 879552 1759144 269056 05:49:01 28174588 30032140 4764632 14.46 82364 2072892 3363372 9.90 2573384 1868844 7564 05:50:01 27312388 29172208 5626832 17.08 82472 2074884 4099752 12.06 3437336 1864188 372 05:51:01 29537392 31618924 3401828 10.33 87540 2288208 1455424 4.28 1110448 1965716 39024 Average: 28755353 30632082 4183867 12.70 81308 2094356 2589992 7.62 2000180 1864473 79004 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 72.26 47.03 1125.70 7.93 0.00 0.00 0.00 0.00 05:48:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 595.35 438.15 1983.52 140.84 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 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 05:50:01 ens3 267.46 183.39 78.51 71.30 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 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 334.01 255.59 529.56 1027.52 0.00 0.00 0.00 0.00 05:51:01 lo 1.47 1.47 0.13 0.13 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 Average: ens3 317.26 231.03 929.38 311.86 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6851) 12/22/23 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.74 0.00 0.76 4.30 0.04 85.16 05:48:01 0 16.20 0.00 1.23 0.90 0.03 81.63 05:48:01 1 15.30 0.00 1.07 1.12 0.03 82.48 05:48:01 2 5.77 0.00 0.53 0.20 0.02 93.48 05:48:01 3 10.08 0.00 1.15 27.68 0.07 61.02 05:48:01 4 7.06 0.00 0.55 1.82 0.08 90.48 05:48:01 5 1.65 0.00 0.32 0.12 0.00 97.92 05:48:01 6 6.58 0.00 0.22 0.72 0.02 92.47 05:48:01 7 15.29 0.00 1.04 1.87 0.07 81.73 05:49:01 all 19.10 0.00 1.15 3.98 0.05 75.72 05:49:01 0 13.24 0.00 0.52 0.33 0.03 85.88 05:49:01 1 39.67 0.00 2.33 0.74 0.07 57.19 05:49:01 2 12.21 0.00 1.25 1.74 0.02 84.79 05:49:01 3 8.86 0.00 0.48 21.32 0.03 69.30 05:49:01 4 12.86 0.00 1.04 1.40 0.07 84.63 05:49:01 5 18.65 0.00 0.72 5.30 0.05 75.28 05:49:01 6 30.37 0.00 0.23 0.00 0.05 69.35 05:49:01 7 17.15 0.00 2.61 1.07 0.07 79.10 05:50:01 all 18.99 0.00 0.45 0.01 0.06 80.48 05:50:01 0 41.18 0.00 0.82 0.00 0.07 57.94 05:50:01 1 14.40 0.00 0.48 0.02 0.08 85.02 05:50:01 2 12.32 0.00 0.47 0.00 0.07 87.15 05:50:01 3 32.19 0.00 0.42 0.03 0.07 67.29 05:50:01 4 3.27 0.00 0.43 0.00 0.02 96.28 05:50:01 5 17.83 0.00 0.32 0.00 0.08 81.77 05:50:01 6 12.42 0.00 0.28 0.00 0.03 87.26 05:50:01 7 18.36 0.00 0.38 0.02 0.07 81.17 05:51:01 all 14.17 0.00 0.68 0.19 0.04 84.92 05:51:01 0 15.75 0.00 0.73 0.07 0.05 83.40 05:51:01 1 39.07 0.00 1.33 0.17 0.07 59.37 05:51:01 2 8.09 0.00 0.55 0.05 0.05 91.25 05:51:01 3 4.88 0.00 0.53 0.77 0.03 93.78 05:51:01 4 4.75 0.00 0.35 0.00 0.03 94.87 05:51:01 5 27.02 0.00 0.77 0.00 0.05 72.16 05:51:01 6 10.86 0.00 0.38 0.52 0.05 88.19 05:51:01 7 2.89 0.00 0.72 0.00 0.05 96.35 Average: all 15.50 0.00 0.76 2.12 0.05 81.57 Average: 0 21.59 0.00 0.83 0.33 0.05 77.21 Average: 1 27.09 0.00 1.30 0.51 0.06 71.03 Average: 2 9.60 0.00 0.70 0.50 0.04 89.17 Average: 3 14.01 0.00 0.65 12.43 0.05 72.86 Average: 4 7.00 0.00 0.59 0.81 0.05 91.55 Average: 5 16.27 0.00 0.53 1.33 0.05 81.83 Average: 6 15.04 0.00 0.28 0.31 0.04 84.33 Average: 7 13.42 0.00 1.19 0.74 0.06 84.59