---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46644 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 708K 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 854 28724 0 2587 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:13:a0:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe13:a0cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:0a:e2:9b 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-46644) 09/17/25 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 373.72 35.04 338.68 989.70 107758.04 18:16:01 115.54 7.18 108.36 428.66 15964.41 18:17:01 5.48 1.00 4.48 49.73 286.49 18:18:01 14.11 2.63 11.48 81.19 1370.57 Average: 127.22 11.46 115.75 387.32 31344.24 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29976588 31669664 2962632 8.99 78440 1917828 1992808 5.86 893432 1762584 232624 18:16:01 27610724 29487676 5328496 16.18 86760 2085564 4007992 11.79 3114284 1886564 5372 18:17:01 26992724 28873260 5946496 18.05 86864 2088720 4399276 12.94 3735024 1881784 172 18:18:01 29480676 31683260 3458544 10.50 89104 2403520 1403304 4.13 1095944 2028368 309708 Average: 28515178 30428465 4424042 13.43 85292 2123908 2950845 8.68 2209671 1889825 136969 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 108.27 77.39 1301.02 30.97 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 503.70 320.96 2426.81 98.97 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 357.41 216.90 94.34 79.61 0.00 0.00 0.00 0.00 18:17:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 332.09 248.23 521.20 1602.82 0.00 0.00 0.00 0.00 18:18:01 lo 3.07 3.07 0.29 0.29 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 Average: ens3 325.37 215.87 1085.90 453.08 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46644) 09/17/25 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.65 0.00 0.91 2.71 0.03 85.70 18:15:01 0 3.46 0.00 0.53 7.02 0.03 88.95 18:15:01 1 30.38 0.00 2.30 0.90 0.05 66.37 18:15:01 2 0.65 0.00 0.22 0.30 0.00 98.83 18:15:01 3 18.05 0.00 0.73 3.88 0.03 77.30 18:15:01 4 14.26 0.00 0.76 0.30 0.03 84.64 18:15:01 5 5.21 0.00 0.70 6.28 0.02 87.80 18:15:01 6 6.83 0.00 0.42 0.07 0.03 92.65 18:15:01 7 6.30 0.00 1.53 2.97 0.03 89.17 18:16:01 all 21.74 0.00 1.01 2.54 0.06 74.65 18:16:01 0 12.44 0.00 2.09 5.03 0.07 80.38 18:16:01 1 34.74 0.00 1.49 2.09 0.07 61.62 18:16:01 2 32.72 0.00 0.64 7.11 0.08 59.45 18:16:01 3 13.72 0.00 0.42 2.35 0.03 83.47 18:16:01 4 16.76 0.00 0.88 0.81 0.10 81.45 18:16:01 5 29.27 0.00 1.48 1.45 0.07 67.73 18:16:01 6 18.11 0.00 0.72 0.72 0.05 80.41 18:16:01 7 16.21 0.00 0.42 0.75 0.03 82.59 18:17:01 all 17.90 0.00 0.54 0.02 0.05 81.49 18:17:01 0 11.80 0.00 0.37 0.00 0.03 87.80 18:17:01 1 17.10 0.00 0.80 0.00 0.05 82.05 18:17:01 2 17.15 0.00 0.38 0.07 0.05 82.35 18:17:01 3 16.15 0.00 0.63 0.00 0.05 83.17 18:17:01 4 18.58 0.00 0.43 0.03 0.05 80.90 18:17:01 5 22.99 0.00 0.62 0.05 0.05 76.29 18:17:01 6 24.74 0.00 0.72 0.00 0.07 74.48 18:17:01 7 14.69 0.00 0.37 0.02 0.05 84.87 18:18:01 all 15.15 0.00 0.67 0.06 0.05 84.07 18:18:01 0 25.60 0.00 0.68 0.03 0.07 73.62 18:18:01 1 10.26 0.00 0.60 0.00 0.03 89.10 18:18:01 2 7.71 0.00 0.37 0.00 0.05 91.87 18:18:01 3 18.63 0.00 0.52 0.33 0.07 80.45 18:18:01 4 26.83 0.00 0.73 0.00 0.07 72.37 18:18:01 5 15.36 0.00 1.12 0.12 0.05 83.36 18:18:01 6 12.44 0.00 0.67 0.00 0.05 86.85 18:18:01 7 4.32 0.00 0.64 0.00 0.03 95.01 Average: all 16.36 0.00 0.78 1.33 0.05 81.48 Average: 0 13.33 0.00 0.92 3.02 0.05 82.69 Average: 1 23.12 0.00 1.30 0.75 0.05 74.78 Average: 2 14.55 0.00 0.40 1.86 0.05 83.14 Average: 3 16.64 0.00 0.58 1.64 0.05 81.10 Average: 4 19.09 0.00 0.70 0.29 0.06 79.86 Average: 5 18.21 0.00 0.98 1.97 0.05 78.79 Average: 6 15.53 0.00 0.63 0.20 0.05 83.60 Average: 7 10.39 0.00 0.74 0.93 0.04 87.90