---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47174 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 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 827 28473 0 2866 30905 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:18:e6:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe18:e691/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:fd:01:7d 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-47174) 09/18/25 _x86_64_ (8 CPU) 16:26:15 LINUX RESTART (8 CPU) 16:27:01 tps rtps wtps bread/s bwrtn/s 16:28:01 158.94 22.76 136.18 717.88 28269.69 16:29:01 127.01 35.94 91.07 2880.59 36163.71 16:30:01 116.38 10.61 105.76 689.10 52158.35 16:31:01 41.64 7.97 33.68 333.41 33570.67 Average: 110.99 19.32 91.67 1155.23 37541.21 16:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:28:01 30314024 31671252 2625196 7.97 51628 1627776 1432680 4.22 870256 1487196 11916 16:29:01 29482904 31488792 3456316 10.49 76828 2229760 1906592 5.61 1112560 2030376 395232 16:30:01 27679384 30128184 5259836 15.97 98584 2638268 2761172 8.12 2715312 2196572 89396 16:31:01 29194332 31680868 3744888 11.37 100140 2674444 1398560 4.11 1222088 2185740 28376 Average: 29167661 31242274 3771559 11.45 81795 2292562 1874751 5.52 1480054 1974971 131230 16:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:28:01 ens3 84.20 56.71 357.55 16.17 0.00 0.00 0.00 0.00 16:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 16:29:01 ens3 140.04 103.35 2980.92 13.70 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 lo 2.57 2.57 0.39 0.39 0.00 0.00 0.00 0.00 16:30:01 ens3 217.39 152.43 3005.57 18.28 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 160.76 160.76 30.95 30.95 0.00 0.00 0.00 0.00 16:31:01 ens3 28.83 24.15 243.80 5.59 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 180.09 180.09 50.72 50.72 0.00 0.00 0.00 0.00 Average: ens3 117.62 84.16 1647.02 13.44 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 86.07 86.07 20.54 20.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47174) 09/18/25 _x86_64_ (8 CPU) 16:26:15 LINUX RESTART (8 CPU) 16:27:01 CPU %user %nice %system %iowait %steal %idle 16:28:01 all 4.41 0.00 0.47 9.28 0.03 85.82 16:28:01 0 1.85 0.00 0.12 0.02 0.03 97.98 16:28:01 1 0.67 0.00 0.43 1.12 0.07 97.71 16:28:01 2 1.20 0.00 0.15 0.02 0.02 98.62 16:28:01 3 4.95 0.00 0.35 1.10 0.02 93.58 16:28:01 4 3.91 0.00 0.35 30.33 0.02 65.39 16:28:01 5 12.54 0.00 1.50 40.81 0.05 45.10 16:28:01 6 9.02 0.00 0.50 0.82 0.02 89.65 16:28:01 7 1.12 0.00 0.35 0.08 0.02 98.43 16:29:01 all 7.98 0.00 0.70 6.14 0.04 85.14 16:29:01 0 0.80 0.00 0.32 6.00 0.05 92.83 16:29:01 1 13.70 0.00 0.98 2.59 0.08 82.64 16:29:01 2 1.94 0.00 0.27 0.08 0.02 97.69 16:29:01 3 12.40 0.00 0.53 1.29 0.03 85.75 16:29:01 4 5.47 0.00 0.50 1.25 0.02 92.77 16:29:01 5 19.77 0.00 1.73 36.06 0.07 42.37 16:29:01 6 1.40 0.00 0.23 0.30 0.02 98.05 16:29:01 7 8.39 0.00 1.05 1.55 0.02 88.99 16:30:01 all 41.55 0.00 1.43 5.26 0.11 51.65 16:30:01 0 36.70 0.00 1.58 16.20 0.08 45.44 16:30:01 1 37.37 0.00 1.37 3.90 0.08 57.27 16:30:01 2 44.10 0.00 1.17 1.47 0.12 53.13 16:30:01 3 51.46 0.00 1.52 1.71 0.12 45.19 16:30:01 4 42.34 0.00 1.46 0.72 0.13 55.35 16:30:01 5 43.43 0.00 1.59 8.53 0.12 46.33 16:30:01 6 33.99 0.00 1.46 0.08 0.08 64.39 16:30:01 7 43.04 0.00 1.25 9.45 0.12 46.14 16:31:01 all 18.39 0.00 0.57 2.53 0.05 78.46 16:31:01 0 25.24 0.00 0.80 0.92 0.07 72.97 16:31:01 1 18.01 0.00 0.48 0.33 0.05 81.12 16:31:01 2 24.00 0.00 0.59 0.05 0.05 75.32 16:31:01 3 14.88 0.00 0.64 0.27 0.05 84.17 16:31:01 4 14.51 0.00 0.55 3.61 0.05 81.28 16:31:01 5 14.14 0.00 0.65 10.65 0.07 74.50 16:31:01 6 20.31 0.00 0.52 0.13 0.07 78.97 16:31:01 7 16.02 0.00 0.38 4.26 0.05 79.29 Average: all 18.06 0.00 0.79 5.80 0.06 75.29 Average: 0 16.12 0.00 0.70 5.77 0.06 77.35 Average: 1 17.42 0.00 0.82 1.98 0.07 79.71 Average: 2 17.78 0.00 0.54 0.41 0.05 81.23 Average: 3 20.90 0.00 0.76 1.09 0.05 77.19 Average: 4 16.54 0.00 0.71 8.98 0.05 73.72 Average: 5 22.44 0.00 1.37 24.04 0.08 52.08 Average: 6 16.16 0.00 0.68 0.33 0.05 82.78 Average: 7 17.14 0.00 0.76 3.83 0.05 78.22