---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12086 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 1661 27596 0 2908 30064 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:e7:81:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fee7:819c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:88:c2:2e 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-12086) 07/25/26 _x86_64_ (8 CPU) 11:48:22 LINUX RESTART (8 CPU) 11:49:01 tps rtps wtps bread/s bwrtn/s 11:50:01 201.07 18.75 182.32 362.61 98364.94 11:51:01 134.91 6.17 128.75 407.13 34289.22 11:52:01 38.28 2.52 35.76 134.38 15398.77 Average: 124.75 9.14 115.61 301.37 49350.97 11:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 29375752 31290796 3563468 10.82 80908 2131420 1986364 5.84 1276048 1968232 249244 11:51:01 29189652 31692328 3749568 11.38 91712 2692708 1309664 3.85 1014788 2385548 317076 11:52:01 28250144 30780448 4689076 14.24 94228 2718092 2187420 6.44 2055644 2281584 33572 Average: 28938516 31254524 4000704 12.15 88949 2514073 1827816 5.38 1448827 2211788 199964 11:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 ens3 245.61 183.79 3446.43 33.95 0.00 0.00 0.00 0.00 11:50:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 590.20 457.91 3854.20 121.11 0.00 0.00 0.00 0.00 11:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 224.16 153.81 226.87 220.51 0.00 0.00 0.00 0.00 11:52:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 353.32 265.17 2509.17 125.19 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.08 0.08 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-12086) 07/25/26 _x86_64_ (8 CPU) 11:48:22 LINUX RESTART (8 CPU) 11:49:01 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 13.11 0.00 0.97 1.73 0.04 84.15 11:50:01 0 4.97 0.00 0.30 1.04 0.02 93.67 11:50:01 1 32.84 0.00 2.57 1.54 0.07 62.99 11:50:01 2 7.97 0.00 0.39 0.08 0.02 91.54 11:50:01 3 5.87 0.00 0.35 0.02 0.02 93.74 11:50:01 4 6.81 0.00 0.60 0.13 0.03 92.42 11:50:01 5 21.48 0.00 0.98 0.33 0.03 77.17 11:50:01 6 10.62 0.00 1.20 10.29 0.07 77.82 11:50:01 7 14.30 0.00 1.44 0.43 0.03 83.80 11:51:01 all 28.90 0.00 1.41 0.43 0.06 69.20 11:51:01 0 27.59 0.00 0.37 0.00 0.05 72.00 11:51:01 1 29.40 0.00 1.00 1.74 0.07 67.79 11:51:01 2 23.26 0.00 0.75 0.62 0.05 75.32 11:51:01 3 22.78 0.00 2.32 0.08 0.05 74.76 11:51:01 4 35.15 0.00 2.46 0.37 0.08 61.94 11:51:01 5 31.26 0.00 0.65 0.13 0.07 67.89 11:51:01 6 35.49 0.00 1.58 0.40 0.07 62.46 11:51:01 7 26.30 0.00 2.08 0.13 0.07 71.42 11:52:01 all 15.10 0.00 0.63 0.19 0.04 84.04 11:52:01 0 7.85 0.00 0.33 0.00 0.03 91.78 11:52:01 1 12.46 0.00 0.70 0.68 0.03 86.13 11:52:01 2 8.62 0.00 0.52 0.00 0.05 90.82 11:52:01 3 10.44 0.00 0.60 0.08 0.03 88.84 11:52:01 4 14.65 0.00 0.20 0.00 0.05 85.10 11:52:01 5 29.61 0.00 1.22 0.12 0.05 69.00 11:52:01 6 29.73 0.00 1.19 0.63 0.05 68.40 11:52:01 7 7.51 0.00 0.30 0.00 0.02 92.18 Average: all 19.04 0.00 1.00 0.78 0.04 79.13 Average: 0 13.47 0.00 0.33 0.34 0.03 85.81 Average: 1 24.89 0.00 1.42 1.32 0.06 72.31 Average: 2 13.28 0.00 0.55 0.23 0.04 85.89 Average: 3 13.03 0.00 1.09 0.06 0.03 85.78 Average: 4 18.86 0.00 1.09 0.17 0.06 79.83 Average: 5 27.44 0.00 0.95 0.19 0.05 71.36 Average: 6 25.30 0.00 1.32 3.77 0.06 69.55 Average: 7 16.04 0.00 1.27 0.19 0.04 82.45