---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5448 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: 2799.998 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 823 28831 0 2512 30913 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:74:22:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe74:2295/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:98:33:17 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-5448) 12/16/23 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 96.67 17.71 78.95 1021.43 28831.33 04:25:01 146.68 20.36 126.31 734.14 37783.04 04:26:01 55.84 1.32 54.52 63.99 31768.71 Average: 99.73 13.13 86.60 606.52 32794.36 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30084140 31688344 2855080 8.67 69664 1844816 1442204 4.24 884364 1679964 171692 04:25:01 26742744 28647588 6196476 18.81 87288 2112608 6128308 18.03 3938456 1891756 7128 04:26:01 29499372 31631720 3439848 10.44 93476 2330836 1437800 4.23 1126252 1986916 32308 Average: 28775419 30655884 4163801 12.64 83476 2096087 3002771 8.83 1983024 1852879 70376 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 04:24:01 ens3 66.69 44.93 981.95 7.97 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:25:01 ens3 568.74 465.21 2787.45 128.72 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 04:26:01 ens3 142.54 134.91 292.70 1108.69 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 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 259.32 215.01 1354.03 415.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5448) 12/16/23 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.87 0.00 0.77 2.86 0.03 86.47 04:24:01 0 1.05 0.00 0.32 0.13 0.00 98.50 04:24:01 1 2.67 0.00 0.60 3.17 0.02 93.55 04:24:01 2 6.07 0.00 0.57 0.25 0.02 93.09 04:24:01 3 25.44 0.00 1.53 2.79 0.05 70.19 04:24:01 4 11.41 0.00 0.81 6.41 0.05 81.32 04:24:01 5 17.01 0.00 1.24 0.17 0.05 81.53 04:24:01 6 9.02 0.00 0.38 9.32 0.03 81.24 04:24:01 7 6.33 0.00 0.70 0.65 0.02 92.30 04:25:01 all 28.62 0.00 1.82 2.20 0.07 67.29 04:25:01 0 16.57 0.00 1.78 1.00 0.07 80.58 04:25:01 1 29.08 0.00 2.93 0.84 0.08 67.07 04:25:01 2 26.66 0.00 0.99 4.05 0.07 68.23 04:25:01 3 47.60 0.00 2.69 1.19 0.10 48.43 04:25:01 4 31.15 0.00 1.32 5.97 0.08 61.47 04:25:01 5 26.08 0.00 1.58 4.21 0.05 68.09 04:25:01 6 28.11 0.00 1.22 0.07 0.07 70.54 04:25:01 7 23.66 0.00 1.99 0.32 0.08 73.95 04:26:01 all 10.66 0.00 0.80 2.41 0.03 86.09 04:26:01 0 5.47 0.00 0.87 2.60 0.02 91.05 04:26:01 1 12.08 0.00 0.75 0.97 0.02 86.18 04:26:01 2 14.32 0.00 0.67 0.37 0.03 84.61 04:26:01 3 6.22 0.00 0.97 0.03 0.02 92.77 04:26:01 4 25.76 0.00 1.19 0.85 0.07 72.13 04:26:01 5 15.28 0.00 0.94 14.38 0.05 69.36 04:26:01 6 2.65 0.00 0.34 0.02 0.03 96.97 04:26:01 7 3.50 0.00 0.75 0.05 0.03 95.67 Average: all 16.38 0.00 1.13 2.49 0.05 79.96 Average: 0 7.70 0.00 0.99 1.25 0.03 90.04 Average: 1 14.59 0.00 1.43 1.66 0.04 82.29 Average: 2 15.67 0.00 0.74 1.55 0.04 81.99 Average: 3 26.41 0.00 1.73 1.33 0.06 70.48 Average: 4 22.79 0.00 1.10 4.41 0.07 71.63 Average: 5 19.45 0.00 1.25 6.26 0.05 72.99 Average: 6 13.28 0.00 0.65 3.14 0.04 82.89 Average: 7 11.15 0.00 1.15 0.34 0.04 87.32