---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10284 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 12G 144G 8% / 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 812 27731 0 3623 30910 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:9f:8b:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe9f:8bcf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:35:ce:23 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-10284) 01/07/24 _x86_64_ (8 CPU) 10:01:21 LINUX RESTART (8 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 96.33 17.73 78.60 1021.83 28021.06 10:04:01 137.81 42.43 95.38 3341.18 47325.58 10:05:01 80.07 4.30 75.77 223.70 41315.38 Average: 104.74 21.49 83.25 1528.90 38887.34 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 30073512 31687504 2865708 8.70 70476 1853300 1415360 4.16 885656 1687024 176972 10:04:01 28481092 30838272 4458128 13.53 81864 2570484 2220332 6.53 2071740 2056320 37076 10:05:01 27212180 30366384 5727040 17.39 94996 3338704 2494780 7.34 2815940 2545624 307632 Average: 28588928 30964053 4350292 13.21 82445 2587496 2043491 6.01 1924445 2096323 173893 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 10:03:01 ens3 58.31 41.44 983.57 8.21 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 75.55 75.55 13.10 13.10 0.00 0.00 0.00 0.00 10:04:01 ens3 266.07 153.89 3065.35 17.26 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 82.17 82.17 25.60 25.60 0.00 0.00 0.00 0.00 10:05:01 ens3 209.85 136.34 3017.27 16.04 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 53.06 53.06 12.95 12.95 0.00 0.00 0.00 0.00 Average: ens3 178.08 110.56 2355.40 13.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10284) 01/07/24 _x86_64_ (8 CPU) 10:01:21 LINUX RESTART (8 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 10.18 0.00 0.69 2.63 0.03 86.47 10:03:01 0 34.15 0.00 2.09 1.85 0.08 61.83 10:03:01 1 19.75 0.00 1.05 1.02 0.03 78.15 10:03:01 2 12.35 0.00 0.68 2.24 0.03 84.69 10:03:01 3 9.66 0.00 0.58 0.25 0.03 89.47 10:03:01 4 4.07 0.00 0.30 0.27 0.05 95.31 10:03:01 5 0.45 0.00 0.13 0.22 0.02 99.18 10:03:01 6 0.38 0.00 0.50 14.69 0.03 84.39 10:03:01 7 0.58 0.00 0.22 0.45 0.00 98.75 10:04:01 all 24.91 0.00 1.27 4.06 0.08 69.68 10:04:01 0 13.09 0.00 0.57 0.35 0.03 85.96 10:04:01 1 36.40 0.00 2.53 2.14 0.08 58.85 10:04:01 2 23.03 0.00 0.70 10.47 0.07 65.73 10:04:01 3 22.94 0.00 0.90 2.80 0.05 73.31 10:04:01 4 34.22 0.00 1.49 4.12 0.08 60.09 10:04:01 5 26.26 0.00 1.80 3.06 0.07 68.82 10:04:01 6 23.67 0.00 1.19 4.98 0.10 70.07 10:04:01 7 19.69 0.00 0.95 4.59 0.08 74.69 10:05:01 all 31.39 0.00 1.42 3.56 0.08 63.54 10:05:01 0 36.93 0.00 3.11 6.03 0.12 53.82 10:05:01 1 44.69 0.00 2.39 0.28 0.08 52.55 10:05:01 2 31.01 0.00 0.74 2.76 0.08 65.41 10:05:01 3 29.28 0.00 1.12 1.82 0.10 67.67 10:05:01 4 27.24 0.00 0.58 0.13 0.07 71.98 10:05:01 5 30.85 0.00 1.66 2.26 0.12 65.11 10:05:01 6 27.84 0.00 0.99 0.69 0.08 70.40 10:05:01 7 23.31 0.00 0.79 14.55 0.05 61.30 Average: all 22.15 0.00 1.13 3.42 0.06 73.24 Average: 0 28.04 0.00 1.92 2.74 0.08 67.22 Average: 1 33.59 0.00 1.99 1.15 0.07 63.20 Average: 2 22.12 0.00 0.71 5.15 0.06 71.96 Average: 3 20.61 0.00 0.87 1.62 0.06 76.84 Average: 4 21.83 0.00 0.79 1.50 0.07 75.81 Average: 5 19.18 0.00 1.20 1.84 0.07 77.71 Average: 6 17.28 0.00 0.89 6.79 0.07 74.96 Average: 7 14.51 0.00 0.65 6.52 0.04 78.27