---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5395 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 712K 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 818 28412 0 2936 30906 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:32:79:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe32:795b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:21:0f:12 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-5395) 05/30/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 166.67 24.91 141.76 701.71 75723.30 15:23:01 156.55 7.80 148.75 465.58 66838.52 15:24:01 80.74 3.38 77.35 121.98 19329.31 Average: 134.47 11.96 122.51 428.24 53842.90 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29798040 31598112 3141172 9.54 78580 2022164 1981580 5.83 968100 1863036 256228 15:23:01 28254012 30286564 4685200 14.22 89540 2233480 2714784 7.99 2329280 2024088 15476 15:24:01 29103008 31656764 3836204 11.65 97340 2737076 1406952 4.14 1173452 2314424 11416 Average: 29051687 31180480 3887525 11.80 88487 2330907 2034439 5.99 1490277 2067183 94373 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 132.21 96.05 1910.76 18.95 0.00 0.00 0.00 0.00 15:22:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 371.98 296.15 2860.41 78.45 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 295.33 249.66 1613.86 1692.03 0.00 0.00 0.00 0.00 15:24:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 267.26 214.62 2129.60 599.67 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5395) 05/30/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.96 0.00 0.87 1.76 0.03 86.38 15:22:01 0 2.73 0.00 0.25 0.03 0.02 96.96 15:22:01 1 9.64 0.00 1.11 9.71 0.05 79.49 15:22:01 2 1.60 0.00 0.29 0.44 0.02 97.66 15:22:01 3 0.76 0.00 0.22 2.14 0.03 96.84 15:22:01 4 31.26 0.00 2.31 0.88 0.07 65.48 15:22:01 5 26.99 0.00 1.61 0.54 0.05 70.81 15:22:01 6 9.95 0.00 0.63 0.29 0.02 89.11 15:22:01 7 4.73 0.00 0.54 0.03 0.02 94.68 15:23:01 all 30.27 0.00 1.65 0.75 0.06 67.27 15:23:01 0 26.64 0.00 1.69 0.45 0.07 71.15 15:23:01 1 30.69 0.00 0.63 0.00 0.05 68.62 15:23:01 2 16.11 0.00 1.12 0.97 0.05 81.74 15:23:01 3 34.16 0.00 2.87 0.42 0.05 62.50 15:23:01 4 44.11 0.00 1.29 0.05 0.08 54.46 15:23:01 5 32.99 0.00 2.62 0.10 0.05 64.24 15:23:01 6 23.09 0.00 1.35 3.91 0.07 71.57 15:23:01 7 34.30 0.00 1.57 0.13 0.07 63.92 15:24:01 all 14.03 0.00 1.13 0.36 0.04 84.45 15:24:01 0 10.48 0.00 1.18 0.00 0.03 88.30 15:24:01 1 17.12 0.00 0.94 0.05 0.07 81.83 15:24:01 2 10.48 0.00 0.88 0.08 0.03 88.52 15:24:01 3 6.02 0.00 0.67 1.20 0.03 92.08 15:24:01 4 23.21 0.00 2.12 0.10 0.03 74.54 15:24:01 5 13.77 0.00 1.40 1.30 0.05 83.48 15:24:01 6 12.11 0.00 0.57 0.02 0.03 87.27 15:24:01 7 19.07 0.00 1.29 0.10 0.03 79.52 Average: all 18.45 0.00 1.22 0.95 0.04 79.34 Average: 0 13.33 0.00 1.05 0.16 0.04 85.43 Average: 1 19.21 0.00 0.89 3.22 0.06 76.63 Average: 2 9.43 0.00 0.77 0.50 0.03 89.27 Average: 3 13.72 0.00 1.26 1.25 0.04 83.73 Average: 4 32.85 0.00 1.90 0.34 0.06 64.84 Average: 5 24.57 0.00 1.88 0.65 0.05 72.86 Average: 6 15.07 0.00 0.85 1.41 0.04 82.63 Average: 7 19.43 0.00 1.14 0.09 0.04 79.30