---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-45441 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 2375 26867 0 2924 29352 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:d7:03:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fed7:3e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:bb:3e:31 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-v1-8c-8g-45441) 09/13/25 _x86_64_ (8 CPU) 05:21:09 LINUX RESTART (8 CPU) 05:22:02 tps rtps wtps bread/s bwrtn/s 05:23:01 174.01 15.91 158.10 329.24 70548.29 05:24:01 137.26 9.88 127.38 553.64 66304.82 05:25:01 2.60 0.00 2.60 0.00 273.29 05:26:01 1.60 0.00 1.60 0.00 24.40 05:27:01 13.80 0.98 12.81 24.00 6608.50 05:28:01 37.24 1.15 36.09 89.57 15257.18 Average: 60.77 4.62 56.15 165.62 26381.00 05:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 29090700 30919720 3848520 11.68 81696 2047044 2196236 6.46 1651384 1884660 153412 05:24:01 26342196 28475136 6597024 20.03 91108 2331252 4575620 13.46 4190236 2065532 6428 05:25:01 26214960 28348452 6724260 20.41 91180 2331480 4641496 13.66 4317664 2065692 188 05:26:01 26009448 28143292 6929772 21.04 91264 2331656 4657624 13.70 4524104 2064904 176 05:27:01 27390360 30107428 5548860 16.85 92116 2905776 2811204 8.27 3036116 2162116 379948 05:28:01 27504580 30047168 5434640 16.50 95140 2730824 2935412 8.64 2942148 2144444 10772 Average: 27092041 29340199 5847179 17.75 90417 2446339 3636265 10.70 3443609 2064558 91821 05:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 ens3 346.31 269.10 3506.15 52.22 0.00 0.00 0.00 0.00 05:23:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 ens3 815.93 584.22 4175.44 135.12 0.00 0.00 0.00 0.00 05:24:01 lo 1.27 1.27 0.20 0.20 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 ens3 162.61 121.23 54.94 52.03 0.00 0.00 0.00 0.00 05:25:01 lo 2.68 2.68 0.50 0.50 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 120.35 88.62 42.35 36.70 0.00 0.00 0.00 0.00 05:26:01 lo 1.30 1.30 0.20 0.20 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 386.09 272.55 485.41 96.31 0.00 0.00 0.00 0.00 05:27:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 107.98 61.03 39.41 289.37 0.00 0.00 0.00 0.00 05:28:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 323.14 232.69 1378.06 110.46 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.23 0.23 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-v1-8c-8g-45441) 09/13/25 _x86_64_ (8 CPU) 05:21:09 LINUX RESTART (8 CPU) 05:22:02 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 13.91 0.00 1.04 1.82 0.05 83.18 05:23:01 0 12.23 0.00 0.49 0.15 0.05 87.07 05:23:01 1 13.91 0.00 1.09 0.27 0.03 84.69 05:23:01 2 8.12 0.00 0.47 0.03 0.03 91.33 05:23:01 3 7.12 0.00 0.70 5.03 0.03 87.12 05:23:01 4 11.67 0.00 0.49 1.83 0.05 85.96 05:23:01 5 35.08 0.00 2.55 1.12 0.07 61.19 05:23:01 6 17.38 0.00 1.70 1.33 0.07 79.53 05:23:01 7 5.80 0.00 0.83 4.84 0.05 88.48 05:24:01 all 38.10 0.00 1.58 0.74 0.07 59.52 05:24:01 0 28.73 0.00 1.35 0.03 0.05 69.83 05:24:01 1 34.87 0.00 1.24 0.25 0.08 63.56 05:24:01 2 28.60 0.00 1.47 0.77 0.07 69.10 05:24:01 3 52.91 0.00 2.55 0.02 0.10 44.41 05:24:01 4 45.67 0.00 1.27 4.50 0.10 48.46 05:24:01 5 48.74 0.00 1.85 0.00 0.08 49.32 05:24:01 6 45.50 0.00 1.09 0.13 0.07 53.22 05:24:01 7 19.75 0.00 1.79 0.17 0.05 78.24 05:25:01 all 2.94 0.00 0.36 0.01 0.02 96.66 05:25:01 0 3.15 0.00 0.30 0.00 0.02 96.53 05:25:01 1 2.65 0.00 0.17 0.00 0.00 97.18 05:25:01 2 2.23 0.00 0.77 0.05 0.02 96.94 05:25:01 3 3.18 0.00 0.32 0.00 0.03 96.47 05:25:01 4 2.47 0.00 0.42 0.03 0.03 97.05 05:25:01 5 3.80 0.00 0.28 0.00 0.02 95.90 05:25:01 6 3.14 0.00 0.45 0.00 0.03 96.38 05:25:01 7 2.85 0.00 0.18 0.00 0.02 96.95 05:26:01 all 2.58 0.00 0.25 0.01 0.02 97.15 05:26:01 0 3.05 0.00 0.33 0.00 0.00 96.62 05:26:01 1 3.88 0.00 0.13 0.00 0.02 95.97 05:26:01 2 0.94 0.00 0.22 0.00 0.03 98.81 05:26:01 3 2.48 0.00 0.15 0.00 0.02 97.35 05:26:01 4 3.40 0.00 0.37 0.03 0.02 96.18 05:26:01 5 0.70 0.00 0.10 0.00 0.02 99.18 05:26:01 6 4.14 0.00 0.38 0.00 0.03 95.45 05:26:01 7 2.08 0.00 0.35 0.00 0.02 97.55 05:27:01 all 34.22 0.00 1.02 0.02 0.06 64.68 05:27:01 0 34.93 0.00 0.87 0.03 0.07 64.10 05:27:01 1 38.82 0.00 1.37 0.00 0.05 59.77 05:27:01 2 31.89 0.00 0.75 0.00 0.05 67.30 05:27:01 3 32.11 0.00 1.13 0.00 0.07 66.69 05:27:01 4 25.98 0.00 1.03 0.07 0.07 72.86 05:27:01 5 30.38 0.00 0.60 0.02 0.05 68.95 05:27:01 6 57.28 0.00 1.47 0.00 0.08 41.17 05:27:01 7 22.43 0.00 0.93 0.03 0.05 76.55 05:28:01 all 8.10 0.00 0.47 0.35 0.03 91.05 05:28:01 0 8.19 0.00 0.45 0.05 0.02 91.29 05:28:01 1 3.38 0.00 0.45 0.02 0.02 96.13 05:28:01 2 4.59 0.00 0.17 0.00 0.05 95.19 05:28:01 3 0.47 0.00 0.22 0.00 0.00 99.32 05:28:01 4 9.50 0.00 0.62 1.02 0.02 88.84 05:28:01 5 5.63 0.00 0.70 1.54 0.03 92.10 05:28:01 6 16.94 0.00 0.57 0.12 0.03 82.34 05:28:01 7 16.09 0.00 0.63 0.08 0.03 83.16 Average: all 16.65 0.00 0.79 0.49 0.04 82.04 Average: 0 15.05 0.00 0.63 0.04 0.03 84.24 Average: 1 16.26 0.00 0.74 0.09 0.03 82.88 Average: 2 12.75 0.00 0.64 0.14 0.04 86.42 Average: 3 16.40 0.00 0.84 0.83 0.04 81.89 Average: 4 16.47 0.00 0.70 1.25 0.05 81.54 Average: 5 20.68 0.00 1.01 0.44 0.04 77.83 Average: 6 24.07 0.00 0.94 0.26 0.05 74.68 Average: 7 11.51 0.00 0.79 0.84 0.04 86.82