---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20987 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 863 28563 0 2740 30869 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:ec:39:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:feec:39c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:f9:d6:79 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 inet6 fe80::42:43ff:fef9:d679/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20987) 04/06/24 _x86_64_ (8 CPU) 09:55:43 LINUX RESTART (8 CPU) 09:56:02 tps rtps wtps bread/s bwrtn/s 09:57:01 163.55 86.22 77.33 6011.05 59297.75 09:58:01 149.33 18.63 130.71 678.17 30965.28 09:59:01 93.52 4.73 88.79 512.71 49985.80 Average: 135.31 36.25 99.06 2380.38 46678.64 09:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 30067188 31665420 2872024 8.72 66560 1842996 1507412 4.44 938756 1643364 200292 09:58:01 28533964 30336584 4405248 13.37 83860 2017920 3144912 9.25 2277384 1809824 32708 09:59:01 29268368 31628204 3670844 11.14 91580 2556588 1456892 4.29 1172540 2157368 26784 Average: 29289840 31210069 3649372 11.08 80667 2139168 2036405 5.99 1462893 1870185 86595 09:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 ens3 346.21 251.53 1577.71 61.22 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 09:58:01 ens3 351.77 260.61 1945.25 62.79 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 09:59:01 ens3 331.49 209.60 1762.96 73.35 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:59:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 343.14 240.52 1763.01 65.81 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20987) 04/06/24 _x86_64_ (8 CPU) 09:55:43 LINUX RESTART (8 CPU) 09:56:02 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 9.89 0.00 1.26 3.66 0.04 85.16 09:57:01 0 4.35 0.00 0.49 0.32 0.02 94.81 09:57:01 1 4.46 0.00 1.18 11.52 0.05 82.79 09:57:01 2 5.46 0.00 0.88 0.56 0.02 93.08 09:57:01 3 4.29 0.00 1.09 0.46 0.03 94.13 09:57:01 4 3.49 0.00 0.76 1.32 0.02 94.40 09:57:01 5 14.58 0.00 2.79 13.13 0.09 69.41 09:57:01 6 22.08 0.00 1.31 1.38 0.05 75.18 09:57:01 7 20.44 0.00 1.55 0.68 0.05 77.27 09:58:01 all 20.14 0.00 1.00 2.26 0.05 76.56 09:58:01 0 38.10 0.00 1.54 1.17 0.07 59.12 09:58:01 1 14.19 0.00 0.67 10.67 0.03 74.44 09:58:01 2 28.16 0.00 1.25 0.57 0.05 69.97 09:58:01 3 10.92 0.00 1.29 3.60 0.02 84.18 09:58:01 4 21.54 0.00 0.53 0.00 0.05 77.88 09:58:01 5 9.46 0.00 0.69 0.57 0.08 89.20 09:58:01 6 17.79 0.00 0.45 0.23 0.03 81.49 09:58:01 7 21.01 0.00 1.49 1.22 0.05 76.23 09:59:01 all 12.64 0.00 1.33 2.22 0.04 83.77 09:59:01 0 8.60 0.00 1.17 0.08 0.03 90.11 09:59:01 1 19.80 0.00 1.49 7.25 0.05 71.41 09:59:01 2 10.11 0.00 0.85 0.55 0.03 88.45 09:59:01 3 7.40 0.00 1.25 0.12 0.03 91.20 09:59:01 4 22.72 0.00 1.64 1.34 0.03 74.27 09:59:01 5 11.64 0.00 1.27 0.12 0.07 86.90 09:59:01 6 6.29 0.00 1.41 7.80 0.03 84.47 09:59:01 7 14.57 0.00 1.61 0.54 0.07 83.22 Average: all 14.25 0.00 1.19 2.71 0.04 81.81 Average: 0 17.06 0.00 1.07 0.53 0.04 81.30 Average: 1 12.87 0.00 1.11 9.80 0.04 76.17 Average: 2 14.63 0.00 1.00 0.56 0.03 83.78 Average: 3 7.55 0.00 1.21 1.39 0.03 89.82 Average: 4 15.97 0.00 0.98 0.88 0.03 82.13 Average: 5 11.88 0.00 1.58 4.55 0.08 81.92 Average: 6 15.35 0.00 1.05 3.15 0.04 80.41 Average: 7 18.67 0.00 1.55 0.81 0.06 78.91