---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6849 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: 2799.998 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 860 28552 0 2754 30869 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:4a:df:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe4a:df17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:14:be:11 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 inet6 fe80::42:b6ff:fe14:be11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6849) 10/28/25 _x86_64_ (8 CPU) 09:56:50 LINUX RESTART (8 CPU) 09:57:02 tps rtps wtps bread/s bwrtn/s 09:58:01 252.14 60.92 191.22 4877.55 42317.57 09:59:01 91.75 14.15 77.60 522.98 10696.35 10:00:01 129.80 20.55 109.25 734.41 15774.04 10:01:01 75.92 3.80 72.13 456.25 34312.03 Average: 136.92 24.70 112.22 1634.24 25706.15 09:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:01 30490908 31771648 2448312 7.43 41796 1566028 1358736 4.00 755348 1439508 17536 09:59:01 30066940 31735212 2872280 8.72 76760 1895292 1359764 4.00 816524 1752100 224996 10:00:01 28940892 30814408 3998328 12.14 86240 2083344 2300276 6.77 1815484 1862924 46540 10:01:01 29248288 31617932 3690932 11.21 93348 2563036 1465416 4.31 1167148 2182156 28552 Average: 29686757 31484800 3252463 9.87 74536 2026925 1621048 4.77 1138626 1809172 79406 09:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:58:01 ens3 373.68 238.57 899.58 72.83 0.00 0.00 0.00 0.00 09:58:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 88.24 64.54 1127.27 9.93 0.00 0.00 0.00 0.00 09:59:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 373.89 312.08 1975.92 86.86 0.00 0.00 0.00 0.00 10:00:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 222.31 150.35 1490.10 36.27 0.00 0.00 0.00 0.00 10:01:01 lo 1.53 1.53 0.19 0.19 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 264.07 191.19 1375.20 51.38 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-6849) 10/28/25 _x86_64_ (8 CPU) 09:56:50 LINUX RESTART (8 CPU) 09:57:02 CPU %user %nice %system %iowait %steal %idle 09:58:01 all 4.50 0.00 1.03 11.42 0.03 83.02 09:58:01 0 3.65 0.00 1.72 4.60 0.03 90.00 09:58:01 1 4.18 0.00 0.75 4.67 0.02 90.38 09:58:01 2 3.36 0.00 0.65 36.09 0.02 59.89 09:58:01 3 2.26 0.00 0.73 1.60 0.05 95.36 09:58:01 4 8.49 0.00 0.89 39.23 0.03 51.36 09:58:01 5 6.08 0.00 0.42 0.65 0.03 92.82 09:58:01 6 5.89 0.00 2.07 3.51 0.02 88.51 09:58:01 7 2.09 0.00 0.99 1.04 0.03 95.85 09:59:01 all 9.11 0.00 0.68 2.34 0.03 87.84 09:59:01 0 10.44 0.00 0.74 0.48 0.05 88.29 09:59:01 1 22.39 0.00 1.59 2.47 0.07 73.48 09:59:01 2 2.91 0.00 0.66 12.42 0.03 83.98 09:59:01 3 15.70 0.00 1.43 0.85 0.03 81.98 09:59:01 4 6.24 0.00 0.28 0.43 0.02 93.02 09:59:01 5 4.59 0.00 0.35 1.47 0.02 93.58 09:59:01 6 0.07 0.00 0.02 0.00 0.00 99.92 09:59:01 7 10.61 0.00 0.30 0.58 0.02 88.49 10:00:01 all 20.64 0.00 1.09 2.99 0.06 75.22 10:00:01 0 9.25 0.00 0.38 0.38 0.03 89.96 10:00:01 1 21.84 0.00 0.87 0.13 0.07 77.09 10:00:01 2 13.96 0.00 0.84 1.55 0.07 83.58 10:00:01 3 17.06 0.00 1.20 0.40 0.05 81.29 10:00:01 4 24.42 0.00 1.43 1.32 0.08 72.74 10:00:01 5 30.69 0.00 1.34 6.26 0.07 61.65 10:00:01 6 25.29 0.00 1.81 11.47 0.10 61.32 10:00:01 7 22.69 0.00 0.87 2.40 0.05 73.99 10:01:01 all 9.87 0.00 1.43 4.65 0.04 84.01 10:01:01 0 4.91 0.00 1.09 1.62 0.02 92.37 10:01:01 1 6.57 0.00 1.76 1.92 0.03 89.71 10:01:01 2 4.71 0.00 1.31 0.47 0.03 93.48 10:01:01 3 9.93 0.00 1.22 6.37 0.05 82.42 10:01:01 4 18.31 0.00 1.90 14.97 0.05 64.77 10:01:01 5 6.55 0.00 1.15 5.55 0.03 86.72 10:01:01 6 17.95 0.00 1.92 4.73 0.05 75.34 10:01:01 7 10.05 0.00 1.12 1.54 0.05 87.25 Average: all 11.06 0.00 1.06 5.32 0.04 82.52 Average: 0 7.08 0.00 0.98 1.76 0.03 90.15 Average: 1 13.79 0.00 1.24 2.29 0.05 82.63 Average: 2 6.26 0.00 0.87 12.52 0.04 80.32 Average: 3 11.28 0.00 1.15 2.31 0.05 85.22 Average: 4 14.40 0.00 1.13 13.85 0.05 70.57 Average: 5 12.00 0.00 0.82 3.49 0.04 83.66 Average: 6 12.31 0.00 1.45 4.93 0.04 81.27 Average: 7 11.40 0.00 0.82 1.39 0.04 86.35