---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13877 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 963 28910 0 2293 30777 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:57:63:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe57:637e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:65:e5:7a 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-13877) 01/20/24 _x86_64_ (8 CPU) 23:35:21 LINUX RESTART (8 CPU) 23:36:02 tps rtps wtps bread/s bwrtn/s 23:37:01 121.56 38.86 82.70 1774.48 46122.89 23:38:01 157.39 20.33 137.06 861.32 52365.81 23:39:01 50.21 4.00 46.21 182.90 42427.86 Average: 109.65 20.96 88.69 934.90 46976.93 23:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30151372 31731900 2787840 8.46 66580 1825528 1448340 4.26 837900 1659228 161264 23:38:01 28458472 30300432 4480740 13.60 83024 2057396 2759192 8.12 2322304 1838108 18356 23:39:01 29674268 31578700 3264944 9.91 87436 2114452 1407380 4.14 1103436 1842328 43348 Average: 29428037 31203677 3511175 10.66 79013 1999125 1871637 5.51 1421213 1779888 74323 23:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 ens3 82.53 53.30 894.35 11.33 0.00 0.00 0.00 0.00 23:37:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 664.59 449.99 2541.07 156.07 0.00 0.00 0.00 0.00 23:38:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 483.82 323.70 505.69 150.86 0.00 0.00 0.00 0.00 23:39:01 lo 3.58 3.58 0.37 0.37 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 412.14 276.90 1316.05 106.62 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.22 0.22 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-13877) 01/20/24 _x86_64_ (8 CPU) 23:35:21 LINUX RESTART (8 CPU) 23:36:02 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 8.71 0.00 0.77 4.65 0.03 85.83 23:37:01 0 37.20 0.00 2.36 4.72 0.08 55.63 23:37:01 1 13.55 0.00 0.87 0.51 0.03 85.04 23:37:01 2 1.97 0.00 0.58 0.34 0.02 97.10 23:37:01 3 2.46 0.00 0.46 0.70 0.02 96.37 23:37:01 4 1.97 0.00 0.32 0.88 0.00 96.83 23:37:01 5 1.36 0.00 0.49 2.92 0.02 95.21 23:37:01 6 6.92 0.00 0.58 24.64 0.09 67.77 23:37:01 7 4.28 0.00 0.56 2.53 0.02 92.62 23:38:01 all 23.73 0.00 1.38 3.97 0.07 70.85 23:38:01 0 25.64 0.00 1.37 0.22 0.07 72.71 23:38:01 1 30.60 0.00 1.74 0.32 0.07 67.27 23:38:01 2 16.63 0.00 1.04 0.63 0.03 81.66 23:38:01 3 17.95 0.00 1.38 1.51 0.05 79.11 23:38:01 4 28.93 0.00 0.95 0.95 0.08 69.09 23:38:01 5 18.11 0.00 0.97 0.62 0.03 80.26 23:38:01 6 21.00 0.00 1.15 16.55 0.08 61.21 23:38:01 7 31.05 0.00 2.41 10.97 0.08 55.48 23:39:01 all 16.98 0.00 0.70 2.91 0.04 79.37 23:39:01 0 23.43 0.00 0.70 0.60 0.05 75.22 23:39:01 1 15.64 0.00 0.50 0.00 0.05 83.81 23:39:01 2 11.03 0.00 0.47 19.79 0.03 68.67 23:39:01 3 29.82 0.00 1.32 0.68 0.07 68.12 23:39:01 4 14.31 0.00 0.75 0.10 0.05 84.79 23:39:01 5 14.32 0.00 0.60 0.05 0.03 85.00 23:39:01 6 12.28 0.00 0.63 1.82 0.03 85.23 23:39:01 7 14.97 0.00 0.67 0.27 0.03 84.06 Average: all 16.52 0.00 0.95 3.84 0.05 78.65 Average: 0 28.71 0.00 1.47 1.83 0.07 67.92 Average: 1 19.97 0.00 1.04 0.27 0.05 78.67 Average: 2 9.92 0.00 0.69 6.95 0.03 82.41 Average: 3 16.83 0.00 1.06 0.97 0.04 81.11 Average: 4 15.14 0.00 0.68 0.64 0.04 83.49 Average: 5 11.32 0.00 0.69 1.19 0.03 86.78 Average: 6 13.44 0.00 0.79 14.26 0.07 71.45 Average: 7 16.82 0.00 1.22 4.59 0.04 77.33