---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10763 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 833 28485 0 2847 30895 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:cd:51:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fecd:51dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:1f:f9:da 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-10763) 01/09/24 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 98.38 17.73 80.65 1021.83 27737.64 15:23:01 144.68 18.90 125.78 672.15 36468.59 15:24:01 82.97 2.17 80.81 103.83 37500.97 Average: 108.68 12.93 95.75 599.24 33902.60 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30060148 31707496 2879072 8.74 71512 1884740 1403228 4.13 863524 1717464 212476 15:23:01 28728104 30638848 4211116 12.78 83756 2123428 2497028 7.35 1969176 1918264 10916 15:24:01 29190816 31651880 3748404 11.38 93076 2652916 1417588 4.17 1180276 2224248 90748 Average: 29326356 31332741 3612864 10.97 82781 2220361 1772615 5.22 1337659 1953325 104713 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 82.64 58.49 1250.70 8.99 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 15:23:01 ens3 349.04 275.80 2654.87 72.70 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:24:01 ens3 303.60 295.32 1846.11 1724.30 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 245.10 209.88 1917.22 602.06 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 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10763) 01/09/24 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.23 0.00 0.72 2.26 0.03 86.77 15:22:01 0 1.20 0.00 0.25 0.17 0.00 98.38 15:22:01 1 0.95 0.00 0.22 0.03 0.02 98.78 15:22:01 2 25.12 0.00 1.59 2.14 0.05 71.10 15:22:01 3 16.81 0.00 0.92 3.03 0.05 79.19 15:22:01 4 1.94 0.00 0.30 9.10 0.02 88.64 15:22:01 5 20.18 0.00 1.13 0.67 0.03 77.98 15:22:01 6 8.23 0.00 0.43 0.07 0.02 91.26 15:22:01 7 7.46 0.00 0.85 2.84 0.03 88.82 15:23:01 all 18.16 0.00 1.22 2.12 0.05 78.46 15:23:01 0 8.24 0.00 0.55 0.48 0.03 90.69 15:23:01 1 10.71 0.00 0.57 0.47 0.03 88.22 15:23:01 2 24.88 0.00 1.37 2.54 0.07 71.14 15:23:01 3 30.14 0.00 2.84 1.62 0.07 65.33 15:23:01 4 19.96 0.00 0.40 6.16 0.05 73.43 15:23:01 5 17.54 0.00 1.07 0.33 0.05 81.01 15:23:01 6 19.87 0.00 2.51 5.25 0.07 72.30 15:23:01 7 14.00 0.00 0.38 0.08 0.05 85.49 15:24:01 all 22.40 0.00 1.05 1.58 0.05 74.91 15:24:01 0 10.40 0.00 0.52 0.00 0.05 89.03 15:24:01 1 17.69 0.00 0.92 0.80 0.07 80.52 15:24:01 2 23.12 0.00 0.80 0.07 0.07 75.94 15:24:01 3 30.12 0.00 1.49 0.37 0.05 67.98 15:24:01 4 36.27 0.00 1.30 0.28 0.05 62.10 15:24:01 5 21.72 0.00 0.80 2.75 0.05 74.67 15:24:01 6 18.00 0.00 1.44 8.26 0.05 72.25 15:24:01 7 21.86 0.00 1.17 0.13 0.05 76.79 Average: all 16.93 0.00 0.99 1.98 0.04 80.05 Average: 0 6.61 0.00 0.44 0.22 0.03 92.71 Average: 1 9.77 0.00 0.57 0.43 0.04 89.19 Average: 2 24.38 0.00 1.25 1.58 0.06 72.73 Average: 3 25.69 0.00 1.75 1.67 0.06 70.83 Average: 4 19.40 0.00 0.67 5.18 0.04 74.71 Average: 5 19.81 0.00 1.00 1.25 0.04 77.89 Average: 6 15.36 0.00 1.46 4.52 0.04 78.61 Average: 7 14.44 0.00 0.80 1.02 0.04 83.70