---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10441 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 849 28502 0 2815 30880 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:8d:39:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe8d:3976/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:24:a1:5b 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 inet6 fe80::42:feff:fe24:a15b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10441) 01/08/24 _x86_64_ (8 CPU) 09:55:30 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 100.14 46.42 53.72 2052.94 21244.13 09:58:01 143.16 18.02 125.14 652.47 31969.22 09:59:01 98.97 5.20 93.77 503.38 48969.84 Average: 114.17 23.08 91.09 1064.06 34132.41 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 30066480 31676856 2872740 8.72 65508 1855928 1472564 4.33 928136 1651944 215856 09:58:01 28743056 30609340 4196164 12.74 84092 2079100 3024460 8.90 1996788 1874124 55360 09:59:01 29166656 31590992 3772564 11.45 90816 2621120 1473068 4.33 1202180 2224140 10036 Average: 29325397 31292396 3613823 10.97 80139 2185383 1990031 5.86 1375701 1916736 93751 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 445.08 261.01 1530.39 61.48 0.00 0.00 0.00 0.00 09:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 243.43 186.86 2165.82 40.00 0.00 0.00 0.00 0.00 09:59:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 399.43 258.06 1784.37 91.67 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 362.17 235.16 1828.56 64.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10441) 01/08/24 _x86_64_ (8 CPU) 09:55:30 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 9.16 0.00 0.84 2.26 0.03 87.71 09:57:01 0 7.07 0.00 0.79 0.45 0.03 91.65 09:57:01 1 3.91 0.00 0.55 0.48 0.03 95.03 09:57:01 2 4.19 0.00 0.55 0.15 0.00 95.11 09:57:01 3 7.17 0.00 0.65 0.14 0.02 92.03 09:57:01 4 26.60 0.00 1.62 1.60 0.05 70.12 09:57:01 5 2.12 0.00 0.51 14.87 0.07 82.42 09:57:01 6 19.41 0.00 1.10 0.36 0.03 79.09 09:57:01 7 2.57 0.00 0.94 0.38 0.03 96.08 09:58:01 all 18.28 0.00 0.97 1.55 0.05 79.15 09:58:01 0 20.59 0.00 0.95 0.13 0.03 78.29 09:58:01 1 30.79 0.00 2.40 4.86 0.07 61.87 09:58:01 2 8.59 0.00 0.50 0.08 0.03 90.79 09:58:01 3 15.28 0.00 0.62 0.15 0.03 83.92 09:58:01 4 26.68 0.00 0.84 0.68 0.05 71.75 09:58:01 5 17.90 0.00 0.87 1.88 0.07 79.28 09:58:01 6 12.36 0.00 0.85 0.08 0.03 86.67 09:58:01 7 14.05 0.00 0.74 4.50 0.05 80.67 09:59:01 all 12.78 0.00 1.28 2.88 0.04 83.01 09:59:01 0 5.56 0.00 1.10 0.63 0.03 92.68 09:59:01 1 15.03 0.00 2.35 20.76 0.05 61.81 09:59:01 2 29.01 0.00 1.56 0.92 0.05 68.46 09:59:01 3 11.45 0.00 1.34 0.08 0.03 87.10 09:59:01 4 9.87 0.00 1.19 0.03 0.03 88.88 09:59:01 5 8.88 0.00 1.16 0.55 0.03 89.38 09:59:01 6 7.54 0.00 0.85 0.07 0.03 91.50 09:59:01 7 14.95 0.00 0.73 0.15 0.03 84.13 Average: all 13.45 0.00 1.03 2.23 0.04 83.25 Average: 0 11.12 0.00 0.95 0.40 0.03 87.49 Average: 1 16.71 0.00 1.78 8.76 0.05 72.70 Average: 2 13.99 0.00 0.87 0.39 0.03 84.73 Average: 3 11.32 0.00 0.87 0.12 0.03 87.65 Average: 4 21.01 0.00 1.21 0.77 0.04 76.96 Average: 5 9.76 0.00 0.85 5.61 0.06 83.72 Average: 6 13.04 0.00 0.93 0.17 0.03 85.82 Average: 7 10.58 0.00 0.80 1.68 0.04 86.89