---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17685 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 971 28916 0 2278 30770 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:da:c1:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feda:c13b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:8a:89:d8 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-17685) 03/23/24 _x86_64_ (8 CPU) 23:35:24 LINUX RESTART (8 CPU) 23:36:01 tps rtps wtps bread/s bwrtn/s 23:37:01 112.45 22.80 89.65 1178.47 36507.78 23:38:01 146.53 22.00 124.53 909.98 44756.14 23:39:01 52.89 2.63 50.26 129.71 34501.85 Average: 103.95 15.81 88.15 739.39 38588.59 23:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30068540 31672304 2870680 8.72 71172 1843436 1421104 4.18 899344 1678712 167368 23:38:01 29832836 31702212 3106384 9.43 83888 2083488 1301548 3.83 937764 1853504 29324 23:39:01 29612664 31509532 3326556 10.10 86516 2108332 1481584 4.36 1176148 1834384 2224 Average: 29838013 31628016 3101207 9.41 80525 2011752 1401412 4.12 1004419 1788867 66305 23:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 ens3 66.27 43.64 1018.04 8.32 0.00 0.00 0.00 0.00 23:37:01 lo 1.67 1.67 0.18 0.18 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 648.76 464.84 2386.42 147.27 0.00 0.00 0.00 0.00 23:38:01 lo 4.88 4.88 0.49 0.49 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 217.23 155.26 355.26 93.37 0.00 0.00 0.00 0.00 23:39:01 lo 0.67 0.67 0.07 0.07 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 310.75 221.25 1253.24 82.99 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.25 0.25 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-17685) 03/23/24 _x86_64_ (8 CPU) 23:35:24 LINUX RESTART (8 CPU) 23:36:01 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 10.30 0.00 0.73 2.08 0.03 86.86 23:37:01 0 11.21 0.00 0.68 0.35 0.03 87.72 23:37:01 1 26.20 0.00 1.65 2.72 0.05 69.38 23:37:01 2 2.67 0.00 0.40 11.72 0.05 85.16 23:37:01 3 12.18 0.00 0.83 0.10 0.02 86.87 23:37:01 4 2.17 0.00 0.25 0.65 0.00 96.93 23:37:01 5 5.59 0.00 0.52 0.68 0.02 93.20 23:37:01 6 9.74 0.00 0.87 0.35 0.05 88.99 23:37:01 7 12.59 0.00 0.63 0.18 0.02 86.57 23:38:01 all 31.33 0.00 1.65 0.59 0.07 66.36 23:38:01 0 31.45 0.00 1.32 0.08 0.07 67.08 23:38:01 1 32.84 0.00 1.77 0.22 0.07 65.11 23:38:01 2 23.89 0.00 1.49 2.29 0.05 72.27 23:38:01 3 24.11 0.00 1.65 0.45 0.05 73.74 23:38:01 4 38.53 0.00 1.27 0.53 0.07 59.60 23:38:01 5 26.37 0.00 1.75 0.03 0.07 71.78 23:38:01 6 25.63 0.00 1.34 1.04 0.07 71.93 23:38:01 7 47.82 0.00 2.61 0.12 0.10 49.36 23:39:01 all 12.52 0.00 0.51 0.49 0.03 86.45 23:39:01 0 6.57 0.00 0.43 0.00 0.03 92.96 23:39:01 1 16.28 0.00 0.42 0.22 0.03 83.06 23:39:01 2 13.77 0.00 0.69 1.05 0.05 84.44 23:39:01 3 13.83 0.00 0.37 0.25 0.05 85.50 23:39:01 4 7.02 0.00 0.22 2.24 0.02 90.51 23:39:01 5 3.99 0.00 0.22 0.00 0.02 95.78 23:39:01 6 27.88 0.00 0.73 0.07 0.03 71.28 23:39:01 7 10.83 0.00 1.00 0.10 0.02 88.05 Average: all 18.04 0.00 0.96 1.06 0.04 79.89 Average: 0 16.41 0.00 0.81 0.14 0.04 82.59 Average: 1 25.10 0.00 1.28 1.05 0.05 72.52 Average: 2 13.46 0.00 0.86 5.01 0.05 80.62 Average: 3 16.71 0.00 0.95 0.27 0.04 82.04 Average: 4 15.89 0.00 0.58 1.14 0.03 82.36 Average: 5 11.97 0.00 0.83 0.24 0.03 86.93 Average: 6 21.09 0.00 0.98 0.48 0.05 77.40 Average: 7 23.73 0.00 1.41 0.13 0.04 74.67