---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5259 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 831 28427 0 2907 30899 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:05:f5:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe05:f552/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:ea:86:f6 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-v1-8c-8g-5259) 11/27/23 _x86_64_ (8 CPU) 16:53:31 LINUX RESTART (8 CPU) 16:54:02 tps rtps wtps bread/s bwrtn/s 16:55:01 140.11 72.28 67.82 4665.67 31573.16 16:56:01 150.37 14.38 135.99 287.29 33041.56 16:57:01 69.71 8.78 60.92 1357.91 25640.26 Average: 119.95 31.59 88.36 2089.45 30076.76 16:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 30208300 31749124 2730920 8.29 65824 1788856 1378840 4.06 827832 1627520 143628 16:56:01 29263776 31125044 3675444 11.16 83204 2076136 2005876 5.90 1480676 1885016 12752 16:57:01 29088408 31612408 3850812 11.69 91304 2719240 1465352 4.31 1188100 2330252 392740 Average: 29520161 31495525 3419059 10.38 80111 2194744 1616689 4.76 1165536 1947596 183040 16:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 ens3 301.39 218.91 1448.99 57.32 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 16:56:01 ens3 256.41 220.38 2679.97 45.11 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:57:01 ens3 549.61 439.84 4034.43 128.09 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 369.51 293.45 2728.16 76.95 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 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5259) 11/27/23 _x86_64_ (8 CPU) 16:53:31 LINUX RESTART (8 CPU) 16:54:02 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 10.65 0.00 0.93 3.08 0.03 85.31 16:55:01 0 3.02 0.00 0.58 13.60 0.02 82.78 16:55:01 1 6.39 0.00 0.58 0.82 0.05 92.17 16:55:01 2 11.49 0.00 1.21 1.49 0.03 85.77 16:55:01 3 2.98 0.00 0.83 0.34 0.02 95.83 16:55:01 4 26.14 0.00 1.97 5.56 0.05 66.28 16:55:01 5 11.15 0.00 0.83 0.71 0.03 87.28 16:55:01 6 12.25 0.00 0.59 1.51 0.03 85.61 16:55:01 7 11.84 0.00 0.83 0.56 0.03 86.73 16:56:01 all 13.32 0.00 0.90 3.57 0.05 82.16 16:56:01 0 15.93 0.00 0.58 6.69 0.05 76.75 16:56:01 1 6.61 0.00 0.72 5.18 0.03 87.45 16:56:01 2 6.27 0.00 0.72 3.71 0.03 89.27 16:56:01 3 11.50 0.00 0.97 1.17 0.03 86.33 16:56:01 4 27.42 0.00 1.57 1.67 0.07 69.27 16:56:01 5 19.71 0.00 1.22 9.79 0.07 69.22 16:56:01 6 9.56 0.00 0.68 0.28 0.02 89.45 16:56:01 7 9.53 0.00 0.74 0.03 0.07 89.63 16:57:01 all 13.82 0.00 1.05 3.53 0.05 81.55 16:57:01 0 11.69 0.00 0.91 2.99 0.08 84.32 16:57:01 1 6.07 0.00 0.77 2.20 0.03 90.92 16:57:01 2 11.93 0.00 1.36 0.00 0.08 86.62 16:57:01 3 12.69 0.00 0.50 6.98 0.03 79.80 16:57:01 4 11.47 0.00 1.31 0.15 0.07 87.00 16:57:01 5 17.66 0.00 1.50 13.55 0.03 67.25 16:57:01 6 6.45 0.00 0.94 2.02 0.03 90.56 16:57:01 7 32.60 0.00 1.06 0.29 0.05 66.00 Average: all 12.60 0.00 0.96 3.39 0.04 83.00 Average: 0 10.25 0.00 0.69 7.74 0.05 81.27 Average: 1 6.36 0.00 0.69 2.75 0.04 90.17 Average: 2 9.89 0.00 1.09 1.74 0.05 87.23 Average: 3 9.09 0.00 0.77 2.84 0.03 87.28 Average: 4 21.67 0.00 1.62 2.45 0.06 74.20 Average: 5 16.19 0.00 1.18 8.04 0.04 74.54 Average: 6 9.41 0.00 0.74 1.27 0.03 88.56 Average: 7 17.98 0.00 0.88 0.29 0.05 80.80