---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17546 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: 2799.996 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 834 28915 0 2417 30902 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:42:78:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe42:789b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:77:5e:0c 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-17546) 03/23/24 _x86_64_ (8 CPU) 15:28:34 LINUX RESTART (8 CPU) 15:29:02 tps rtps wtps bread/s bwrtn/s 15:30:01 138.33 72.39 65.94 4682.73 32644.64 15:31:01 125.23 16.09 109.14 600.40 21727.78 15:32:01 92.28 6.33 85.95 315.68 17633.46 Average: 118.51 31.37 87.13 1850.33 23953.31 15:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 30156568 31671584 2782644 8.45 58084 1774832 1493464 4.39 910528 1592572 121520 15:31:01 29117496 30934176 3821716 11.60 83240 2032952 2274688 6.69 1673800 1830224 97432 15:32:01 29664760 31684540 3274452 9.94 89948 2222760 1369496 4.03 987588 1954736 92152 Average: 29646275 31430100 3292937 10.00 77091 2010181 1712549 5.04 1190639 1792511 103701 15:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 15:30:01 ens3 382.95 246.50 1474.72 61.55 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:31:01 ens3 348.92 255.86 2285.56 61.04 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 9.18 9.18 1.16 1.16 0.00 0.00 0.00 0.00 15:32:01 ens3 385.85 335.24 1696.80 109.30 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 3.95 3.95 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 372.51 279.38 1821.03 77.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17546) 03/23/24 _x86_64_ (8 CPU) 15:28:34 LINUX RESTART (8 CPU) 15:29:02 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 9.21 0.00 1.00 4.63 0.04 85.12 15:30:01 0 19.58 0.00 1.58 4.60 0.05 74.18 15:30:01 1 4.15 0.00 0.71 1.09 0.03 94.02 15:30:01 2 2.45 0.00 0.82 0.73 0.03 95.98 15:30:01 3 3.31 0.00 0.89 17.98 0.05 77.77 15:30:01 4 3.40 0.00 0.75 1.09 0.02 94.75 15:30:01 5 13.16 0.00 0.99 1.33 0.03 84.50 15:30:01 6 3.80 0.00 0.65 0.46 0.03 95.06 15:30:01 7 23.97 0.00 1.52 9.84 0.07 64.60 15:31:01 all 16.84 0.00 1.01 2.13 0.05 79.97 15:31:01 0 30.09 0.00 1.62 3.33 0.07 64.89 15:31:01 1 25.56 0.00 2.14 1.71 0.07 70.53 15:31:01 2 22.03 0.00 1.06 0.39 0.05 76.47 15:31:01 3 12.67 0.00 0.92 8.11 0.07 78.24 15:31:01 4 9.60 0.00 0.43 0.10 0.03 89.83 15:31:01 5 9.81 0.00 0.28 0.02 0.03 89.85 15:31:01 6 6.50 0.00 0.39 0.84 0.03 92.25 15:31:01 7 18.51 0.00 1.27 2.59 0.05 77.58 15:32:01 all 26.14 0.00 1.07 1.01 0.06 71.72 15:32:01 0 20.59 0.00 1.39 0.65 0.08 77.29 15:32:01 1 46.00 0.00 1.47 0.45 0.07 52.01 15:32:01 2 27.37 0.00 0.98 0.20 0.07 71.38 15:32:01 3 23.95 0.00 0.90 6.12 0.05 68.97 15:32:01 4 23.77 0.00 0.89 0.10 0.05 75.19 15:32:01 5 20.96 0.00 1.09 0.20 0.05 77.71 15:32:01 6 19.29 0.00 1.00 0.03 0.07 79.61 15:32:01 7 27.20 0.00 0.79 0.29 0.05 71.68 Average: all 17.45 0.00 1.02 2.58 0.05 78.90 Average: 0 23.44 0.00 1.53 2.85 0.07 72.11 Average: 1 25.35 0.00 1.45 1.08 0.06 72.06 Average: 2 17.36 0.00 0.95 0.44 0.05 81.20 Average: 3 13.38 0.00 0.90 10.69 0.06 74.97 Average: 4 12.30 0.00 0.69 0.43 0.03 86.55 Average: 5 14.64 0.00 0.78 0.51 0.04 84.02 Average: 6 9.90 0.00 0.68 0.44 0.04 88.93 Average: 7 23.21 0.00 1.19 4.20 0.06 71.34