---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33454 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 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 843 27698 0 3625 30870 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:eb:34:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:feeb:345e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:9a:a6:7e 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:f0ff:fe9a:a67e/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-33454) 08/07/25 _x86_64_ (8 CPU) 04:13:20 LINUX RESTART (8 CPU) 04:14:02 tps rtps wtps bread/s bwrtn/s 04:15:01 154.57 10.73 143.84 1359.50 45111.00 04:16:01 349.91 2.02 347.89 323.28 105604.40 04:17:01 68.61 1.53 67.08 88.24 44880.37 Average: 191.23 4.73 186.50 586.01 65309.65 04:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 29573320 31700112 3365900 10.22 81784 2339236 1461620 4.30 919780 2117144 506468 04:16:01 28509860 31665996 4429360 13.45 127692 3299012 1477544 4.35 1014072 3033312 142152 04:17:01 28418196 31665436 4521024 13.73 131540 3383816 1378372 4.06 1110044 3031216 12652 Average: 28833792 31677181 4105428 12.46 113672 3007355 1439179 4.23 1014632 2727224 220424 04:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 ens3 525.23 326.50 4408.72 30.05 0.00 0.00 0.00 0.00 04:15:01 lo 3.66 3.66 0.40 0.40 0.00 0.00 0.00 0.00 04:16:01 docker0 288.15 455.92 19.78 4711.81 0.00 0.00 0.00 0.00 04:16:01 ens3 568.39 350.19 5810.79 29.86 0.00 0.00 0.00 0.00 04:16:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 04:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 ens3 289.09 307.53 39.12 2189.49 0.00 0.00 0.00 0.00 04:17:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 96.58 152.82 6.63 1579.29 0.00 0.00 0.00 0.00 Average: ens3 460.53 328.08 3413.83 753.90 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33454) 08/07/25 _x86_64_ (8 CPU) 04:13:20 LINUX RESTART (8 CPU) 04:14:02 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 10.46 0.00 1.49 1.62 0.04 86.39 04:15:01 0 2.13 0.00 0.94 0.78 0.02 96.14 04:15:01 1 19.80 0.00 1.92 2.72 0.05 75.50 04:15:01 2 31.69 0.00 2.48 0.87 0.05 64.91 04:15:01 3 1.72 0.00 0.96 7.29 0.09 89.94 04:15:01 4 11.06 0.00 1.22 0.78 0.02 86.92 04:15:01 5 9.62 0.00 1.90 0.34 0.03 88.10 04:15:01 6 4.60 0.00 0.82 0.02 0.03 94.53 04:15:01 7 3.01 0.00 1.67 0.19 0.03 95.10 04:16:01 all 31.06 0.00 2.62 2.05 0.06 64.21 04:16:01 0 32.83 0.00 1.79 0.08 0.07 65.23 04:16:01 1 28.92 0.00 3.18 0.10 0.07 67.73 04:16:01 2 30.81 0.00 2.52 0.00 0.07 66.61 04:16:01 3 37.62 0.00 3.17 5.52 0.08 53.61 04:16:01 4 33.66 0.00 3.30 5.21 0.05 57.78 04:16:01 5 33.10 0.00 2.48 5.26 0.07 59.09 04:16:01 6 28.49 0.00 2.28 0.18 0.05 68.99 04:16:01 7 23.04 0.00 2.25 0.05 0.07 74.59 04:17:01 all 12.52 0.00 0.80 0.94 0.04 85.70 04:17:01 0 6.32 0.00 0.60 0.13 0.03 92.92 04:17:01 1 22.15 0.00 1.37 0.07 0.03 76.38 04:17:01 2 8.81 0.00 0.58 0.03 0.02 90.55 04:17:01 3 31.19 0.00 1.45 1.09 0.05 66.22 04:17:01 4 3.53 0.00 0.40 2.69 0.03 93.35 04:17:01 5 6.75 0.00 0.55 3.11 0.03 89.56 04:17:01 6 14.22 0.00 0.74 0.35 0.08 84.60 04:17:01 7 7.25 0.00 0.70 0.02 0.03 91.99 Average: all 18.04 0.00 1.64 1.53 0.05 78.74 Average: 0 13.81 0.00 1.11 0.33 0.04 84.71 Average: 1 23.64 0.00 2.16 0.95 0.05 73.19 Average: 2 23.71 0.00 1.86 0.30 0.04 74.09 Average: 3 23.65 0.00 1.86 4.61 0.07 69.80 Average: 4 16.07 0.00 1.64 2.90 0.03 79.36 Average: 5 16.51 0.00 1.64 2.92 0.04 78.89 Average: 6 15.82 0.00 1.28 0.19 0.06 82.65 Average: 7 11.13 0.00 1.54 0.08 0.04 87.20