---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25427 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 761 28547 0 2858 30972 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:54:d3:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe54:d378/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:64:e4:2d 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-25427) 04/24/24 _x86_64_ (8 CPU) 00:56:52 LINUX RESTART (8 CPU) 00:57:01 tps rtps wtps bread/s bwrtn/s 00:58:02 217.51 87.67 129.85 6292.42 130433.86 00:59:01 415.51 43.59 371.92 3378.14 71023.35 01:00:01 42.18 10.03 32.14 491.12 17114.88 Average: 224.00 47.12 176.89 3387.28 72867.61 00:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:58:02 30157676 31694400 2781536 8.44 66268 1782312 1494808 4.40 872296 1621772 152820 00:59:01 28716964 30946508 4222248 12.82 86164 2439564 2111352 6.21 1776284 2120024 272676 01:00:01 29200812 31675352 3738400 11.35 96528 2667644 1436696 4.23 1222644 2181584 10700 Average: 29358484 31438753 3580728 10.87 82987 2296507 1680952 4.95 1290408 1974460 145399 00:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:02 ens3 367.17 248.88 1484.49 62.45 0.00 0.00 0.00 0.00 00:58:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 216.08 144.59 3653.21 18.43 0.00 0.00 0.00 0.00 00:59:01 lo 77.63 77.63 13.79 13.79 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 136.78 97.73 1691.47 13.20 0.00 0.00 0.00 0.00 01:00:01 lo 222.15 222.15 60.35 60.35 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: ens3 240.14 163.84 2268.70 31.43 0.00 0.00 0.00 0.00 Average: lo 100.68 100.68 24.84 24.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25427) 04/24/24 _x86_64_ (8 CPU) 00:56:52 LINUX RESTART (8 CPU) 00:57:01 CPU %user %nice %system %iowait %steal %idle 00:58:02 all 10.44 0.00 1.37 2.61 0.04 85.54 00:58:02 0 5.34 0.00 2.25 0.48 0.03 91.89 00:58:02 1 6.25 0.00 0.73 6.30 0.03 86.69 00:58:02 2 7.96 0.00 1.35 5.50 0.05 85.14 00:58:02 3 10.21 0.00 1.26 0.60 0.05 87.89 00:58:02 4 6.39 0.00 0.77 1.07 0.02 91.76 00:58:02 5 8.15 0.00 1.17 2.17 0.03 88.48 00:58:02 6 12.83 0.00 1.38 0.53 0.05 85.20 00:58:02 7 26.45 0.00 2.06 4.29 0.08 67.12 00:59:01 all 25.84 0.00 1.09 1.58 0.06 71.43 00:59:01 0 25.14 0.00 1.48 0.64 0.05 72.69 00:59:01 1 23.61 0.00 0.80 1.41 0.07 74.12 00:59:01 2 23.45 0.00 0.61 0.51 0.05 75.38 00:59:01 3 25.18 0.00 1.25 2.40 0.05 71.12 00:59:01 4 16.80 0.00 0.56 0.07 0.03 82.53 00:59:01 5 28.61 0.00 1.43 2.55 0.07 67.35 00:59:01 6 20.34 0.00 0.99 4.42 0.07 74.18 00:59:01 7 43.57 0.00 1.63 0.63 0.08 54.08 01:00:01 all 39.34 0.00 1.24 0.28 0.07 59.06 01:00:01 0 43.43 0.00 1.12 0.23 0.07 55.15 01:00:01 1 30.32 0.00 1.32 1.14 0.05 67.17 01:00:01 2 49.91 0.00 1.37 0.03 0.07 48.62 01:00:01 3 49.83 0.00 1.95 0.10 0.08 48.04 01:00:01 4 42.34 0.00 1.06 0.03 0.10 56.47 01:00:01 5 35.99 0.00 1.57 0.02 0.07 62.35 01:00:01 6 36.42 0.00 0.79 0.32 0.07 62.41 01:00:01 7 26.62 0.00 0.75 0.40 0.05 72.18 Average: all 25.19 0.00 1.24 1.49 0.06 72.03 Average: 0 24.63 0.00 1.62 0.45 0.05 73.25 Average: 1 20.03 0.00 0.95 2.96 0.05 76.01 Average: 2 27.10 0.00 1.12 2.02 0.06 69.70 Average: 3 28.33 0.00 1.49 1.03 0.06 69.09 Average: 4 21.85 0.00 0.80 0.39 0.05 76.91 Average: 5 24.21 0.00 1.39 1.57 0.06 72.77 Average: 6 23.19 0.00 1.05 1.74 0.06 73.95 Average: 7 32.16 0.00 1.48 1.78 0.07 64.51