---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5370 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 788 29141 0 2237 30952 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:f6:06:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fef6:6c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:35:c3:8b 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:aaff:fe35:c38b/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-5370) 11/27/23 _x86_64_ (8 CPU) 23:12:31 LINUX RESTART (8 CPU) 23:13:01 tps rtps wtps bread/s bwrtn/s 23:14:01 131.44 70.42 61.02 4545.24 24455.79 23:15:01 130.66 8.87 121.80 1631.19 32512.71 23:16:01 68.39 1.07 67.33 69.71 22416.53 Average: 110.16 26.78 83.38 2081.94 26461.45 23:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:14:01 30189508 31693928 2749712 8.35 56772 1766096 1472044 4.33 893680 1585672 101216 23:15:01 29904656 31721324 3034564 9.21 78188 2037204 1586516 4.67 928520 1791016 8844 23:16:01 29819984 31673348 3119236 9.47 85872 2064644 1468356 4.32 997860 1803524 31072 Average: 29971383 31696200 2967837 9.01 73611 1955981 1508972 4.44 940020 1726737 47044 23:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:14:01 ens3 308.52 221.53 1397.17 60.60 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 23:15:01 ens3 65.16 44.61 822.57 8.75 0.00 0.00 0.00 0.00 23:15:01 docker0 0.22 0.27 0.03 0.19 0.00 0.00 0.00 0.00 23:15:01 lo 3.33 3.33 0.33 0.33 0.00 0.00 0.00 0.00 23:15:01 veth77eb01b 0.22 0.37 0.03 0.20 0.00 0.00 0.00 0.00 23:16:01 ens3 48.12 45.17 103.47 127.19 0.00 0.00 0.00 0.00 23:16:01 docker0 3.02 4.75 0.53 35.57 0.00 0.00 0.00 0.00 23:16:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 140.59 103.77 774.37 65.52 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.67 0.19 11.92 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5370) 11/27/23 _x86_64_ (8 CPU) 23:12:31 LINUX RESTART (8 CPU) 23:13:01 CPU %user %nice %system %iowait %steal %idle 23:14:01 all 9.24 0.00 0.91 5.85 0.04 83.96 23:14:01 0 6.83 0.00 1.22 1.35 0.02 90.58 23:14:01 1 3.24 0.00 0.58 0.27 0.02 95.90 23:14:01 2 11.97 0.00 1.09 5.58 0.03 81.34 23:14:01 3 4.77 0.00 0.42 0.53 0.03 94.24 23:14:01 4 17.25 0.00 0.92 11.76 0.05 70.02 23:14:01 5 8.71 0.00 0.67 1.74 0.03 88.85 23:14:01 6 9.38 0.00 0.92 0.30 0.03 89.37 23:14:01 7 11.76 0.00 1.44 25.36 0.07 61.37 23:15:01 all 8.38 0.00 1.00 4.54 0.03 86.04 23:15:01 0 6.24 0.00 1.03 0.12 0.02 92.59 23:15:01 1 0.67 0.00 0.69 11.35 0.03 87.26 23:15:01 2 18.03 0.00 2.02 5.57 0.05 74.33 23:15:01 3 1.24 0.00 0.42 1.37 0.02 96.96 23:15:01 4 9.48 0.00 0.67 0.82 0.02 89.01 23:15:01 5 19.74 0.00 1.18 1.82 0.05 77.21 23:15:01 6 8.88 0.00 1.05 0.75 0.02 89.30 23:15:01 7 2.79 0.00 0.94 14.61 0.05 81.61 23:16:01 all 8.35 0.00 0.67 4.53 0.03 86.42 23:16:01 0 6.09 0.00 0.72 1.55 0.02 91.62 23:16:01 1 15.09 0.00 0.94 13.42 0.03 70.52 23:16:01 2 13.32 0.00 0.82 13.39 0.05 72.42 23:16:01 3 4.00 0.00 0.52 0.15 0.02 95.31 23:16:01 4 17.01 0.00 0.97 1.90 0.05 80.07 23:16:01 5 0.42 0.00 0.28 0.13 0.00 99.17 23:16:01 6 1.37 0.00 0.43 0.12 0.03 98.05 23:16:01 7 9.59 0.00 0.62 5.60 0.03 84.17 Average: all 8.66 0.00 0.86 4.98 0.03 85.48 Average: 0 6.39 0.00 0.99 1.01 0.02 91.60 Average: 1 6.33 0.00 0.73 8.34 0.03 84.57 Average: 2 14.44 0.00 1.31 8.18 0.04 76.03 Average: 3 3.34 0.00 0.45 0.69 0.02 95.51 Average: 4 14.58 0.00 0.85 4.82 0.04 79.71 Average: 5 9.62 0.00 0.71 1.23 0.03 88.41 Average: 6 6.53 0.00 0.80 0.39 0.03 92.25 Average: 7 8.05 0.00 1.00 15.18 0.05 75.72