---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13726 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 1680 28058 0 2428 30058 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:d8:4e:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fed8:4e2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:e7:47:53 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-13726) 01/20/24 _x86_64_ (8 CPU) 14:36:23 LINUX RESTART (8 CPU) 14:37:02 tps rtps wtps bread/s bwrtn/s 14:38:01 98.27 18.03 80.24 1038.97 27594.04 14:39:01 149.96 21.81 128.15 741.48 36550.57 14:40:01 40.06 1.13 38.93 89.45 28160.51 Average: 96.08 13.63 82.45 621.00 30785.92 14:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 30083852 31719144 2855368 8.67 71656 1872520 1428620 4.20 859572 1704192 209024 14:39:01 29572720 31605720 3366500 10.22 83992 2244172 1310412 3.86 1152768 1895876 139988 14:40:01 28777716 30824928 4161504 12.63 88760 2253392 2160740 6.36 1936300 1903360 53024 Average: 29478096 31383264 3461124 10.51 81469 2123361 1633257 4.81 1316213 1834476 134012 14:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 ens3 64.16 43.75 1086.20 7.95 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 14:39:01 ens3 945.08 751.49 3328.46 253.89 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:40:01 ens3 56.22 44.01 69.56 116.94 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 356.76 281.05 1497.00 126.92 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: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13726) 01/20/24 _x86_64_ (8 CPU) 14:36:23 LINUX RESTART (8 CPU) 14:37:02 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 10.23 0.00 0.75 2.24 0.03 86.74 14:38:01 0 14.18 0.00 1.09 0.68 0.03 84.02 14:38:01 1 6.07 0.00 0.64 0.42 0.00 92.86 14:38:01 2 0.34 0.00 0.19 10.06 0.02 89.40 14:38:01 3 15.56 0.00 0.71 2.00 0.05 81.68 14:38:01 4 7.65 0.00 0.61 0.07 0.02 91.66 14:38:01 5 2.01 0.00 0.43 0.34 0.03 97.19 14:38:01 6 21.31 0.00 1.43 4.15 0.07 73.05 14:38:01 7 14.73 0.00 1.00 0.22 0.03 84.02 14:39:01 all 31.63 0.00 1.85 1.74 0.08 64.70 14:39:01 0 21.99 0.00 1.37 0.25 0.07 76.32 14:39:01 1 32.27 0.00 1.79 0.77 0.10 65.07 14:39:01 2 41.00 0.00 2.71 1.41 0.08 54.79 14:39:01 3 31.89 0.00 1.86 2.76 0.08 63.41 14:39:01 4 32.31 0.00 2.26 0.23 0.08 65.11 14:39:01 5 20.97 0.00 1.14 7.57 0.05 70.28 14:39:01 6 42.38 0.00 1.59 0.74 0.10 55.18 14:39:01 7 30.22 0.00 2.04 0.22 0.08 67.43 14:40:01 all 11.43 0.00 0.54 1.98 0.03 86.03 14:40:01 0 15.79 0.00 0.45 0.32 0.02 83.43 14:40:01 1 25.39 0.00 0.85 1.19 0.03 72.54 14:40:01 2 20.32 0.00 0.85 4.54 0.05 74.24 14:40:01 3 6.48 0.00 0.35 0.02 0.02 93.14 14:40:01 4 15.25 0.00 0.73 0.00 0.03 83.98 14:40:01 5 2.04 0.00 0.35 9.75 0.03 87.83 14:40:01 6 1.52 0.00 0.30 0.00 0.05 98.13 14:40:01 7 4.61 0.00 0.40 0.02 0.03 94.94 Average: all 17.78 0.00 1.05 1.99 0.05 79.13 Average: 0 17.34 0.00 0.97 0.41 0.04 81.24 Average: 1 21.31 0.00 1.10 0.80 0.04 76.75 Average: 2 20.64 0.00 1.25 5.31 0.05 72.74 Average: 3 17.96 0.00 0.98 1.59 0.05 79.43 Average: 4 18.44 0.00 1.20 0.10 0.04 80.21 Average: 5 8.35 0.00 0.64 5.92 0.04 85.06 Average: 6 21.72 0.00 1.11 1.62 0.07 75.49 Average: 7 16.52 0.00 1.15 0.15 0.05 82.13