---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10156 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 712K 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 808 27519 0 3839 30902 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:28:3f:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe28:3f96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:4e:2a:db 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::42:96ff:fe4e:2adb/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-10156) 05/13/26 _x86_64_ (8 CPU) 08:16:24 LINUX RESTART (8 CPU) 08:17:01 tps rtps wtps bread/s bwrtn/s 08:18:01 161.06 16.93 144.13 1585.34 106863.52 08:19:01 254.61 2.13 252.47 362.74 42575.97 08:20:01 85.15 2.03 83.12 91.72 56508.18 Average: 166.94 7.03 159.91 679.93 68649.23 08:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 29668004 31738432 3271216 9.93 76820 2291556 1659188 4.88 838116 2111800 565476 08:19:01 27626832 30615468 5312388 16.13 108396 3146752 3022588 8.89 2323212 2594928 256688 08:20:01 28158996 31619872 4780224 14.51 139100 3580544 1490548 4.39 1175808 3212232 27516 Average: 28484611 31324591 4454609 13.52 108105 3006284 2057441 6.05 1445712 2639653 283227 08:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 ens3 284.79 160.26 5254.80 23.54 0.00 0.00 0.00 0.00 08:18:01 lo 4.07 4.07 0.48 0.48 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 285.54 220.26 4850.02 22.09 0.00 0.00 0.00 0.00 08:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:19:01 veth98f8b93 214.05 277.10 20.18 4847.33 0.00 0.00 0.00 0.40 08:19:01 docker0 214.05 276.95 17.25 4847.32 0.00 0.00 0.00 0.00 08:20:01 ens3 238.78 228.15 1252.02 1184.42 0.00 0.00 0.00 0.00 08:20:01 lo 4.67 4.67 0.49 0.49 0.00 0.00 0.00 0.00 08:20:01 docker0 0.80 0.40 0.04 0.03 0.00 0.00 0.00 0.00 Average: ens3 269.70 202.89 3785.62 410.02 0.00 0.00 0.00 0.00 Average: lo 2.98 2.98 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 71.62 92.45 5.77 1615.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10156) 05/13/26 _x86_64_ (8 CPU) 08:16:24 LINUX RESTART (8 CPU) 08:17:01 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 10.30 0.00 1.02 2.26 0.04 86.39 08:18:01 0 1.04 0.00 0.48 0.15 0.03 98.30 08:18:01 1 40.75 0.00 2.72 2.22 0.07 54.25 08:18:01 2 14.54 0.00 1.20 0.28 0.03 83.94 08:18:01 3 6.41 0.00 0.77 1.49 0.02 91.32 08:18:01 4 8.86 0.00 0.63 0.18 0.02 90.31 08:18:01 5 1.77 0.00 0.80 0.17 0.02 97.24 08:18:01 6 4.75 0.00 0.74 0.45 0.03 94.04 08:18:01 7 4.22 0.00 0.77 13.28 0.03 81.70 08:19:01 all 32.48 0.00 2.36 1.08 0.10 63.97 08:19:01 0 37.84 0.00 2.44 3.01 0.12 56.59 08:19:01 1 31.72 0.00 2.16 0.44 0.12 65.56 08:19:01 2 30.84 0.00 1.83 0.02 0.10 67.21 08:19:01 3 45.46 0.00 2.68 0.52 0.12 51.23 08:19:01 4 22.15 0.00 2.13 0.03 0.08 75.60 08:19:01 5 31.56 0.00 2.71 0.40 0.10 65.23 08:19:01 6 30.95 0.00 2.28 0.37 0.10 66.31 08:19:01 7 29.29 0.00 2.67 3.88 0.10 64.06 08:20:01 all 10.79 0.00 1.74 0.74 0.04 86.69 08:20:01 0 4.57 0.00 1.59 2.70 0.03 91.10 08:20:01 1 3.50 0.00 1.93 0.05 0.03 94.49 08:20:01 2 29.04 0.00 2.17 0.17 0.08 68.54 08:20:01 3 18.74 0.00 3.12 1.83 0.05 76.26 08:20:01 4 4.31 0.00 0.77 0.20 0.02 94.70 08:20:01 5 4.57 0.00 1.60 0.00 0.05 93.78 08:20:01 6 5.52 0.00 1.34 0.86 0.05 92.24 08:20:01 7 16.16 0.00 1.37 0.08 0.05 82.33 Average: all 17.85 0.00 1.70 1.36 0.06 79.02 Average: 0 14.49 0.00 1.51 1.95 0.06 81.99 Average: 1 25.34 0.00 2.27 0.90 0.07 71.41 Average: 2 24.79 0.00 1.73 0.16 0.07 73.24 Average: 3 23.53 0.00 2.19 1.28 0.06 72.94 Average: 4 11.75 0.00 1.17 0.14 0.04 86.90 Average: 5 12.64 0.00 1.70 0.19 0.06 85.41 Average: 6 13.74 0.00 1.45 0.56 0.06 84.19 Average: 7 16.56 0.00 1.60 5.74 0.06 76.04