---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-531 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 818 29033 0 2314 30920 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:31:8f:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe31:8f1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:47:29:61 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-531) 11/17/23 _x86_64_ (8 CPU) 03:07:28 LINUX RESTART (8 CPU) 03:08:02 tps rtps wtps bread/s bwrtn/s 03:09:01 128.77 63.69 65.08 4393.49 26626.36 03:10:01 128.51 23.35 105.17 686.55 31273.59 03:11:01 97.07 18.91 78.15 1463.49 26595.43 Average: 118.06 35.16 82.90 2168.95 28173.64 03:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30193824 31733864 2745396 8.33 65448 1786752 1435928 4.22 836436 1624872 142592 03:10:01 29270040 31136228 3669180 11.14 84872 2077240 2138788 6.29 1474864 1873280 162204 03:11:01 29716764 31643300 3222456 9.78 97300 2124124 1488552 4.38 1017944 1883880 50084 Average: 29726876 31504464 3212344 9.75 82540 1996039 1687756 4.97 1109748 1794011 118293 03:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 ens3 387.63 251.14 1445.16 58.53 0.00 0.00 0.00 0.00 03:09:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 207.57 156.04 1552.03 33.95 0.00 0.00 0.00 0.00 03:10:01 lo 3.00 3.00 0.31 0.31 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 105.95 72.40 231.87 20.93 0.00 0.00 0.00 0.00 03:11:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 232.86 159.36 1074.31 37.69 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.23 0.23 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-531) 11/17/23 _x86_64_ (8 CPU) 03:07:28 LINUX RESTART (8 CPU) 03:08:02 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 10.23 0.00 0.90 2.44 0.03 86.39 03:09:01 0 11.58 0.00 0.95 0.97 0.03 86.47 03:09:01 1 9.67 0.00 0.58 0.34 0.02 89.40 03:09:01 2 1.61 0.00 0.71 11.82 0.03 85.82 03:09:01 3 3.03 0.00 0.68 1.86 0.03 94.39 03:09:01 4 6.55 0.00 0.41 0.46 0.02 92.57 03:09:01 5 4.49 0.00 0.37 0.46 0.02 94.66 03:09:01 6 34.23 0.00 2.13 2.30 0.09 61.26 03:09:01 7 10.87 0.00 1.33 1.34 0.07 86.39 03:10:01 all 14.17 0.00 0.98 2.63 0.05 82.18 03:10:01 0 15.04 0.00 0.89 0.37 0.05 83.65 03:10:01 1 6.16 0.00 0.38 0.05 0.02 93.39 03:10:01 2 9.60 0.00 0.75 4.79 0.03 84.82 03:10:01 3 14.12 0.00 0.85 4.31 0.05 80.67 03:10:01 4 25.90 0.00 1.57 1.84 0.05 70.64 03:10:01 5 17.39 0.00 0.90 0.97 0.03 80.71 03:10:01 6 18.09 0.00 1.19 1.42 0.05 79.25 03:10:01 7 7.02 0.00 1.31 7.30 0.05 84.32 03:11:01 all 13.06 0.00 1.24 1.80 0.04 83.87 03:11:01 0 5.22 0.00 1.05 1.33 0.03 92.37 03:11:01 1 9.56 0.00 0.83 0.10 0.02 89.49 03:11:01 2 8.94 0.00 0.80 0.65 0.03 89.58 03:11:01 3 9.25 0.00 0.92 0.02 0.03 89.78 03:11:01 4 25.08 0.00 1.47 0.55 0.05 72.85 03:11:01 5 7.14 0.00 0.95 1.05 0.05 90.81 03:11:01 6 15.97 0.00 1.90 6.19 0.03 75.90 03:11:01 7 23.36 0.00 1.97 4.51 0.05 70.11 Average: all 12.50 0.00 1.04 2.29 0.04 84.13 Average: 0 10.60 0.00 0.96 0.89 0.04 87.51 Average: 1 8.46 0.00 0.60 0.16 0.02 90.77 Average: 2 6.75 0.00 0.76 5.72 0.03 86.75 Average: 3 8.83 0.00 0.82 2.06 0.04 88.25 Average: 4 19.24 0.00 1.15 0.95 0.04 78.62 Average: 5 9.69 0.00 0.74 0.83 0.03 88.70 Average: 6 22.68 0.00 1.74 3.31 0.06 72.21 Average: 7 13.78 0.00 1.54 4.40 0.06 80.23