---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20399 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: 2799.996 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 853 28819 0 2494 30879 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:19:56:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe19:56ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:a4:84:8c 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-20399) 12/13/25 _x86_64_ (8 CPU) 03:07:23 LINUX RESTART (8 CPU) 03:08:02 tps rtps wtps bread/s bwrtn/s 03:09:01 163.97 18.01 145.96 312.76 88059.65 03:10:01 146.31 30.69 115.61 1669.32 37801.97 03:11:01 65.19 31.08 34.11 2230.03 7652.32 Average: 124.94 26.64 98.30 1410.13 44261.36 03:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 29800428 31487000 3138792 9.53 78784 1911096 2005060 5.90 1082056 1751100 203704 03:10:01 29157348 31089900 3781872 11.48 97576 2124500 2151580 6.33 1542800 1903144 88588 03:11:01 29475172 31583140 3464048 10.52 100632 2296004 1495492 4.40 1114424 2016960 27364 Average: 29477649 31386680 3461571 10.51 92331 2110533 1884044 5.54 1246427 1890401 106552 03:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 ens3 142.50 104.44 1547.18 25.77 0.00 0.00 0.00 0.00 03:09:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 187.82 139.03 946.16 30.80 0.00 0.00 0.00 0.00 03:10:01 lo 4.20 4.20 0.49 0.49 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 555.81 315.65 2431.41 89.54 0.00 0.00 0.00 0.00 03:11:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 296.23 186.83 1642.11 48.83 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.26 0.26 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-20399) 12/13/25 _x86_64_ (8 CPU) 03:07:23 LINUX RESTART (8 CPU) 03:08:02 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 12.43 0.00 0.76 2.48 0.04 84.28 03:09:01 0 25.04 0.00 1.53 0.42 0.05 72.96 03:09:01 1 9.71 0.00 0.76 0.32 0.02 89.19 03:09:01 2 3.33 0.00 0.22 6.92 0.03 89.49 03:09:01 3 7.67 0.00 1.10 10.68 0.05 80.50 03:09:01 4 6.86 0.00 0.22 0.00 0.02 92.91 03:09:01 5 8.93 0.00 0.27 0.02 0.03 90.74 03:09:01 6 3.81 0.00 0.15 0.02 0.03 95.99 03:09:01 7 34.25 0.00 1.85 1.51 0.07 62.32 03:10:01 all 15.19 0.00 1.39 0.80 0.04 82.57 03:10:01 0 40.29 0.00 2.55 0.63 0.08 56.44 03:10:01 1 21.52 0.00 2.07 0.47 0.05 75.89 03:10:01 2 6.14 0.00 1.14 3.37 0.03 89.32 03:10:01 3 10.27 0.00 1.15 0.07 0.02 88.50 03:10:01 4 16.71 0.00 1.45 1.24 0.07 80.54 03:10:01 5 10.48 0.00 0.98 0.28 0.03 88.22 03:10:01 6 6.89 0.00 0.95 0.27 0.02 91.88 03:10:01 7 9.24 0.00 0.90 0.05 0.02 89.79 03:11:01 all 17.39 0.00 1.01 0.32 0.04 81.23 03:11:01 0 9.86 0.00 0.73 0.10 0.03 89.27 03:11:01 1 35.27 0.00 1.59 0.80 0.07 62.27 03:11:01 2 15.51 0.00 1.82 0.58 0.05 82.03 03:11:01 3 11.40 0.00 1.19 0.69 0.05 86.68 03:11:01 4 10.40 0.00 0.47 0.05 0.02 89.07 03:11:01 5 11.40 0.00 0.68 0.02 0.03 87.87 03:11:01 6 10.19 0.00 0.48 0.22 0.05 89.06 03:11:01 7 35.14 0.00 1.05 0.12 0.07 63.62 Average: all 15.02 0.00 1.06 1.19 0.04 82.69 Average: 0 25.07 0.00 1.60 0.39 0.06 72.88 Average: 1 22.23 0.00 1.48 0.53 0.04 75.72 Average: 2 8.36 0.00 1.06 3.61 0.04 86.93 Average: 3 9.79 0.00 1.15 3.77 0.04 85.25 Average: 4 11.34 0.00 0.72 0.43 0.03 87.48 Average: 5 10.28 0.00 0.65 0.11 0.03 88.93 Average: 6 6.97 0.00 0.53 0.17 0.03 92.30 Average: 7 26.16 0.00 1.26 0.55 0.05 71.97