---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11794 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 852 28893 0 2421 30887 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:9a:cf:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe9a:cf98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:ed:1c:57 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-11794) 01/13/24 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 122.34 17.61 104.73 1020.46 73046.45 05:49:01 141.35 18.33 123.03 661.91 51191.47 05:50:01 3.68 0.07 3.62 1.07 275.02 05:51:01 41.93 2.92 39.01 112.51 9309.65 Average: 77.33 9.73 67.60 449.02 33458.04 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30072348 31695656 2866872 8.70 70628 1862312 1423696 4.19 875688 1695680 198760 05:49:01 27958948 29770904 4980272 15.12 81880 2029420 3608220 10.62 2840864 1819168 5676 05:50:01 27424212 29238596 5515008 16.74 82000 2031192 4075704 11.99 3374224 1819992 696 05:51:01 29558620 31614152 3380600 10.26 87528 2262116 1428872 4.20 1116284 1936344 16960 Average: 28753532 30579827 4185688 12.71 80509 2046260 2634123 7.75 2051765 1817796 55523 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.47 1.47 0.16 0.16 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 05:48:01 ens3 67.91 47.05 1065.22 8.34 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 05:49:01 ens3 303.22 232.69 1876.56 70.45 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 05:50:01 ens3 337.69 165.89 90.47 77.01 0.00 0.00 0.00 0.00 05:51:01 lo 1.67 1.67 0.16 0.16 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 277.64 213.75 552.32 1008.51 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 246.61 164.84 896.19 291.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11794) 01/13/24 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.72 0.00 0.66 4.70 0.03 84.89 05:48:01 0 28.31 0.00 1.50 2.30 0.05 67.84 05:48:01 1 21.90 0.00 1.29 1.00 0.03 75.78 05:48:01 2 9.46 0.00 0.30 2.05 0.07 88.13 05:48:01 3 4.84 0.00 0.37 0.13 0.03 94.63 05:48:01 4 11.47 0.00 1.00 1.17 0.03 86.33 05:48:01 5 0.67 0.00 0.27 0.12 0.00 98.95 05:48:01 6 0.97 0.00 0.23 0.23 0.00 98.57 05:48:01 7 0.08 0.00 0.39 30.64 0.05 68.84 05:49:01 all 23.97 0.00 1.21 3.12 0.06 71.64 05:49:01 0 25.21 0.00 1.09 0.13 0.08 73.49 05:49:01 1 23.77 0.00 1.86 4.61 0.07 69.70 05:49:01 2 31.28 0.00 0.72 1.98 0.08 65.93 05:49:01 3 40.77 0.00 2.30 0.25 0.08 56.60 05:49:01 4 16.75 0.00 0.98 0.00 0.03 82.23 05:49:01 5 19.18 0.00 0.72 0.05 0.05 80.00 05:49:01 6 17.15 0.00 1.42 1.80 0.07 79.56 05:49:01 7 17.70 0.00 0.57 16.17 0.05 65.51 05:50:01 all 18.00 0.00 0.42 0.03 0.05 81.50 05:50:01 0 25.86 0.00 0.63 0.02 0.05 73.44 05:50:01 1 12.87 0.00 0.60 0.00 0.07 86.46 05:50:01 2 13.43 0.00 0.35 0.00 0.05 86.17 05:50:01 3 31.06 0.00 0.55 0.00 0.07 68.32 05:50:01 4 12.08 0.00 0.32 0.00 0.03 87.57 05:50:01 5 6.64 0.00 0.25 0.00 0.02 93.09 05:50:01 6 12.43 0.00 0.27 0.22 0.03 87.05 05:50:01 7 29.54 0.00 0.40 0.00 0.07 70.00 05:51:01 all 13.52 0.00 0.66 0.59 0.04 85.19 05:51:01 0 15.48 0.00 0.65 2.25 0.05 81.57 05:51:01 1 15.93 0.00 0.80 0.42 0.03 82.82 05:51:01 2 7.27 0.00 0.45 0.00 0.03 92.24 05:51:01 3 17.07 0.00 0.58 0.02 0.05 82.28 05:51:01 4 16.06 0.00 1.15 0.05 0.03 82.71 05:51:01 5 5.06 0.00 0.27 0.00 0.02 94.66 05:51:01 6 6.51 0.00 0.58 1.64 0.02 91.25 05:51:01 7 24.79 0.00 0.85 0.38 0.03 73.94 Average: all 16.30 0.00 0.74 2.11 0.04 80.81 Average: 0 23.71 0.00 0.97 1.18 0.06 74.08 Average: 1 18.62 0.00 1.14 1.51 0.05 78.69 Average: 2 15.37 0.00 0.46 1.01 0.06 83.11 Average: 3 23.42 0.00 0.95 0.10 0.06 75.47 Average: 4 14.09 0.00 0.86 0.30 0.03 84.71 Average: 5 7.88 0.00 0.38 0.04 0.02 91.68 Average: 6 9.26 0.00 0.63 0.97 0.03 89.11 Average: 7 18.05 0.00 0.55 11.77 0.05 69.58