---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3448 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 1967 27640 0 2558 29766 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:fb:15:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fefb:153e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:c3:b9:89 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-3448) 10/18/25 _x86_64_ (8 CPU) 09:42:59 LINUX RESTART (8 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 379.26 112.38 266.88 7203.87 58522.09 09:45:01 165.71 14.10 151.61 284.35 38053.92 09:46:01 64.77 5.80 58.97 389.67 25186.47 09:47:01 15.48 0.82 14.66 44.93 20115.71 09:48:01 37.36 3.77 33.59 112.11 30985.50 Average: 132.52 27.37 105.15 1607.17 34573.54 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 30332344 31679508 2606876 7.91 47684 1622808 1420156 4.18 853392 1486792 44240 09:45:01 29250452 31138528 3688768 11.20 84776 2099976 2162024 6.36 1431420 1936004 108936 09:46:01 27591924 29523524 5347296 16.23 86512 2139904 3786836 11.14 3077412 1942788 472 09:47:01 27092324 29027228 5846896 17.75 86616 2142612 4203072 12.37 3579328 1938196 172 09:48:01 28345408 30508688 4593812 13.95 88396 2365984 2493224 7.34 2273736 1986980 10204 Average: 28522490 30375495 4416730 13.41 78797 2074257 2813062 8.28 2243058 1858152 32805 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 315.48 220.99 1059.26 71.09 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 09:45:01 ens3 306.75 235.36 4003.42 38.06 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 09:46:01 ens3 366.81 222.38 453.96 79.59 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:47:01 ens3 246.23 127.25 61.16 51.02 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 09:48:01 ens3 428.60 263.77 649.75 238.56 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 332.77 213.95 1245.51 95.66 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: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3448) 10/18/25 _x86_64_ (8 CPU) 09:42:59 LINUX RESTART (8 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 6.63 0.00 1.18 6.37 0.03 85.79 09:44:01 0 6.01 0.00 1.27 3.42 0.03 89.27 09:44:01 1 2.21 0.00 0.79 1.95 0.02 95.04 09:44:01 2 5.18 0.00 0.67 16.24 0.02 77.90 09:44:01 3 8.48 0.00 0.97 0.43 0.03 90.08 09:44:01 4 6.89 0.00 0.92 19.50 0.03 72.65 09:44:01 5 6.91 0.00 1.80 1.15 0.03 90.10 09:44:01 6 11.40 0.00 2.12 6.76 0.03 79.68 09:44:01 7 5.97 0.00 0.87 1.54 0.03 91.59 09:45:01 all 12.69 0.00 0.93 2.34 0.05 84.00 09:45:01 0 5.49 0.00 0.40 1.09 0.02 93.00 09:45:01 1 5.70 0.00 0.45 1.15 0.03 92.66 09:45:01 2 12.31 0.00 0.42 4.11 0.03 83.14 09:45:01 3 3.74 0.00 0.28 0.98 0.02 94.98 09:45:01 4 25.70 0.00 1.58 2.82 0.05 69.85 09:45:01 5 6.69 0.00 0.67 6.87 0.05 85.72 09:45:01 6 30.53 0.00 2.75 1.30 0.12 65.30 09:45:01 7 11.30 0.00 0.82 0.40 0.07 87.41 09:46:01 all 22.68 0.00 0.96 0.87 0.06 75.43 09:46:01 0 9.61 0.00 0.78 1.15 0.05 88.41 09:46:01 1 14.17 0.00 0.60 0.23 0.05 84.95 09:46:01 2 18.72 0.00 0.63 0.10 0.07 80.48 09:46:01 3 36.56 0.00 1.90 0.08 0.07 61.39 09:46:01 4 19.41 0.00 1.82 0.03 0.07 78.67 09:46:01 5 21.53 0.00 0.73 5.34 0.05 72.35 09:46:01 6 27.56 0.00 0.65 0.00 0.07 71.72 09:46:01 7 33.87 0.00 0.62 0.00 0.08 65.43 09:47:01 all 19.42 0.00 0.49 0.88 0.05 79.16 09:47:01 0 16.13 0.00 0.49 0.02 0.07 83.30 09:47:01 1 20.14 0.00 0.45 0.07 0.07 79.28 09:47:01 2 19.52 0.00 0.45 0.00 0.05 79.98 09:47:01 3 28.81 0.00 0.62 0.00 0.07 70.50 09:47:01 4 14.27 0.00 0.67 0.02 0.05 85.00 09:47:01 5 7.69 0.00 0.23 6.92 0.03 85.12 09:47:01 6 22.35 0.00 0.37 0.00 0.05 77.23 09:47:01 7 26.40 0.00 0.63 0.05 0.05 72.87 09:48:01 all 17.45 0.00 0.63 1.14 0.05 80.74 09:48:01 0 9.25 0.00 0.65 0.05 0.02 90.03 09:48:01 1 31.36 0.00 1.04 0.07 0.05 67.48 09:48:01 2 7.65 0.00 0.32 0.00 0.05 91.99 09:48:01 3 18.96 0.00 0.50 0.00 0.05 80.48 09:48:01 4 20.13 0.00 0.77 0.00 0.05 79.05 09:48:01 5 7.54 0.00 0.25 8.93 0.02 83.26 09:48:01 6 14.56 0.00 0.77 0.02 0.03 84.63 09:48:01 7 30.14 0.00 0.73 0.00 0.07 69.06 Average: all 15.77 0.00 0.84 2.32 0.05 81.02 Average: 0 9.30 0.00 0.72 1.15 0.04 88.80 Average: 1 14.72 0.00 0.66 0.69 0.04 83.88 Average: 2 12.68 0.00 0.50 4.09 0.04 82.70 Average: 3 19.31 0.00 0.85 0.30 0.05 79.49 Average: 4 17.29 0.00 1.15 4.47 0.05 77.04 Average: 5 10.07 0.00 0.74 5.84 0.04 83.31 Average: 6 21.28 0.00 1.33 1.62 0.06 75.71 Average: 7 21.55 0.00 0.73 0.40 0.06 77.26