---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12504 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 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 832 28920 0 2413 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:ac:4f:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:feac:4f66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:0a:59:77 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-12504) 06/16/26 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 136.86 11.10 125.76 452.80 90954.62 22:57:01 167.06 19.24 147.82 725.62 38355.48 22:58:01 35.91 8.33 27.58 428.33 2963.77 Average: 113.15 12.90 100.25 536.06 43829.22 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30047156 31665200 2892064 8.78 72412 1855384 1420460 4.18 887100 1712124 189876 22:57:01 28765800 30742404 4173420 12.67 92364 2175280 3010852 8.86 1852972 1986424 24676 22:58:01 29612560 31639268 3326660 10.10 95112 2222848 1435240 4.22 995584 2000556 28172 Average: 29475172 31348957 3464048 10.52 86629 2084504 1955517 5.75 1245219 1899701 80908 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 22:56:01 ens3 135.30 87.43 1299.92 12.49 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:57:01 ens3 374.23 297.87 2639.14 70.46 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 5.68 5.68 0.57 0.57 0.00 0.00 0.00 0.00 22:58:01 ens3 563.84 316.36 237.50 136.78 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 359.03 234.71 1392.77 73.58 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-12504) 06/16/26 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 7.85 0.00 0.61 1.71 0.03 89.80 22:56:01 0 1.07 0.00 0.12 0.85 0.05 97.91 22:56:01 1 0.05 0.00 0.03 0.00 0.02 99.90 22:56:01 2 18.31 0.00 1.24 0.48 0.03 79.94 22:56:01 3 11.14 0.00 0.64 0.24 0.03 87.94 22:56:01 4 1.36 0.00 0.19 0.07 0.02 98.37 22:56:01 5 17.49 0.00 1.43 1.44 0.05 79.59 22:56:01 6 5.15 0.00 0.39 0.15 0.05 94.26 22:56:01 7 8.28 0.00 0.83 10.47 0.05 80.36 22:57:01 all 18.22 0.00 1.30 0.57 0.06 79.85 22:57:01 0 17.76 0.00 1.42 0.77 0.08 79.97 22:57:01 1 17.83 0.00 0.63 0.65 0.03 80.85 22:57:01 2 9.46 0.00 1.25 0.07 0.05 89.16 22:57:01 3 10.88 0.00 1.65 0.40 0.05 87.02 22:57:01 4 24.66 0.00 1.35 0.27 0.05 73.67 22:57:01 5 19.39 0.00 1.59 0.28 0.05 78.69 22:57:01 6 14.59 0.00 0.84 1.65 0.07 82.86 22:57:01 7 31.07 0.00 1.70 0.48 0.07 66.68 22:58:01 all 20.75 0.00 1.29 0.16 0.05 77.75 22:58:01 0 18.94 0.00 1.08 0.08 0.05 79.85 22:58:01 1 32.04 0.00 2.07 0.20 0.07 65.62 22:58:01 2 15.98 0.00 1.12 0.05 0.03 82.82 22:58:01 3 22.56 0.00 1.30 0.10 0.07 75.97 22:58:01 4 16.41 0.00 0.88 0.00 0.03 82.67 22:58:01 5 18.43 0.00 1.04 0.07 0.07 80.40 22:58:01 6 26.60 0.00 1.50 0.10 0.07 71.73 22:58:01 7 15.09 0.00 1.27 0.70 0.03 82.90 Average: all 15.65 0.00 1.07 0.81 0.05 82.43 Average: 0 12.65 0.00 0.88 0.57 0.06 85.84 Average: 1 16.72 0.00 0.92 0.29 0.04 82.04 Average: 2 14.57 0.00 1.20 0.20 0.04 83.99 Average: 3 14.88 0.00 1.20 0.25 0.05 83.62 Average: 4 14.20 0.00 0.81 0.11 0.03 84.84 Average: 5 18.44 0.00 1.35 0.59 0.06 79.56 Average: 6 15.51 0.00 0.91 0.64 0.06 82.88 Average: 7 18.21 0.00 1.27 3.85 0.05 76.62