---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2231 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.2G 12G 43% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 485 4657 0 2832 7197 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b8:be:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:feb8:be4f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2231) 05/30/26 _x86_64_ (4 CPU) 21:23:52 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 128.95 54.61 74.35 3602.60 27510.39 21:26:01 80.33 30.16 50.16 1669.82 9443.55 21:27:01 48.67 0.17 48.50 2.40 20862.25 21:28:01 9.47 0.02 9.45 0.13 366.21 21:29:01 35.09 10.40 24.70 727.88 3600.60 21:30:01 2.75 0.10 2.65 3.07 117.60 21:31:01 26.20 3.78 22.41 110.91 2441.06 21:32:01 28.08 0.68 27.40 77.72 6269.89 Average: 44.87 12.45 32.42 772.57 8826.37 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 5908304 7386556 2259116 27.66 39560 1616324 723332 7.85 625520 1466200 127380 21:26:01 5572264 7342828 2595156 31.77 58224 1873548 844604 9.16 693864 1699840 156000 21:27:01 5004264 7244228 3163156 38.73 60220 2333604 821004 8.91 788784 2157864 1560 21:28:01 4990168 7237320 3177252 38.90 62180 2337932 821004 8.91 797892 2161432 1284 21:29:01 3859868 6232240 4307552 52.74 64512 2457272 1887416 20.48 1835496 2241036 2728 21:30:01 3754596 6127272 4412824 54.03 64584 2457380 1903488 20.65 1942576 2238692 212 21:31:01 4809328 7396772 3358092 41.12 67948 2663280 680012 7.38 745168 2376080 142056 21:32:01 4801992 7399488 3365428 41.21 70828 2671160 679884 7.38 752156 2377968 10732 Average: 4837598 7045838 3329822 40.77 61007 2301312 1045093 11.34 1022682 2089889 55244 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 ens3 427.90 255.99 1512.56 68.57 0.00 0.00 0.00 0.00 21:25:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:26:01 ens3 66.72 55.53 527.14 9.07 0.00 0.00 0.00 0.00 21:26:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 21:27:01 ens3 302.28 218.88 7689.74 23.62 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 59.12 85.74 62.10 13.82 0.00 0.00 0.00 0.00 21:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:29:01 ens3 232.83 265.42 1586.15 43.91 0.00 0.00 0.00 0.00 21:29:01 lo 3.25 3.25 1.52 1.52 0.00 0.00 0.00 0.00 21:30:01 ens3 3.85 2.78 0.93 0.91 0.00 0.00 0.00 0.00 21:30:01 lo 12.73 12.73 3.47 3.47 0.00 0.00 0.00 0.00 21:31:01 ens3 252.22 251.12 1118.46 48.23 0.00 0.00 0.00 0.00 21:31:01 lo 14.26 14.26 3.17 3.17 0.00 0.00 0.00 0.00 21:32:01 ens3 12.18 13.11 9.48 6.26 0.00 0.00 0.00 0.00 21:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 169.87 143.77 1565.64 26.84 0.00 0.00 0.00 0.00 Average: lo 4.29 4.29 1.07 1.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2231) 05/30/26 _x86_64_ (4 CPU) 21:23:52 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 23.57 0.00 2.10 3.61 0.97 69.75 21:25:02 0 8.72 0.00 1.48 7.44 0.58 81.77 21:25:02 1 15.53 0.00 2.25 4.44 1.05 76.72 21:25:02 2 46.33 0.00 2.59 0.62 1.44 49.03 21:25:02 3 23.70 0.00 2.05 1.93 0.82 71.50 21:26:01 all 23.10 0.00 1.52 1.79 0.80 72.80 21:26:01 0 9.88 0.00 0.61 1.20 0.42 87.88 21:26:01 1 15.92 0.00 1.09 4.69 0.73 77.58 21:26:01 2 54.30 0.00 3.68 1.09 1.51 39.42 21:26:01 3 12.32 0.00 0.69 0.19 0.56 86.24 21:27:01 all 12.91 0.00 0.98 1.21 0.61 84.29 21:27:01 0 10.82 0.00 0.23 0.02 0.48 88.45 21:27:01 1 12.75 0.00 0.75 0.38 0.53 85.58 21:27:01 2 17.47 0.00 2.14 1.84 1.07 77.49 21:27:01 3 10.58 0.00 0.80 2.61 0.37 85.65 21:28:01 all 4.12 0.00 0.31 0.03 0.19 95.35 21:28:01 0 7.74 0.00 0.92 0.00 0.13 91.21 21:28:01 1 0.93 0.00 0.12 0.05 0.03 98.87 21:28:01 2 5.77 0.00 0.17 0.00 0.58 93.48 21:28:01 3 2.10 0.00 0.03 0.05 0.02 97.80 21:29:01 all 38.60 0.00 1.52 0.40 2.36 57.12 21:29:01 0 34.30 0.00 1.48 0.33 2.24 61.65 21:29:01 1 41.01 0.00 1.28 0.27 2.48 54.96 21:29:01 2 42.34 0.00 1.40 0.52 2.48 53.26 21:29:01 3 36.74 0.00 1.93 0.50 2.25 58.57 21:30:01 all 3.10 0.00 0.31 0.03 0.25 96.31 21:30:01 0 2.69 0.00 0.30 0.02 0.23 96.76 21:30:01 1 3.38 0.00 0.32 0.00 0.23 96.07 21:30:01 2 2.51 0.00 0.35 0.00 0.28 96.86 21:30:01 3 3.81 0.00 0.28 0.10 0.27 95.54 21:31:01 all 17.85 0.00 1.29 0.11 0.93 79.81 21:31:01 0 11.91 0.00 0.90 0.08 0.70 86.40 21:31:01 1 23.06 0.00 1.32 0.00 1.03 74.59 21:31:01 2 19.48 0.00 2.05 0.20 1.13 77.14 21:31:01 3 16.97 0.00 0.90 0.15 0.87 81.11 21:32:01 all 21.25 0.00 0.98 0.78 0.71 76.28 21:32:01 0 2.71 0.00 0.33 0.00 0.21 96.74 21:32:01 1 41.11 0.00 1.69 2.05 1.19 53.97 21:32:01 2 25.19 0.00 0.77 0.28 0.95 72.81 21:32:01 3 16.19 0.00 1.13 0.78 0.47 81.42 Average: all 18.05 0.00 1.13 0.99 0.85 78.97 Average: 0 11.10 0.00 0.78 1.13 0.63 86.35 Average: 1 19.23 0.00 1.10 1.48 0.91 77.28 Average: 2 26.62 0.00 1.64 0.57 1.18 69.99 Average: 3 15.29 0.00 0.98 0.79 0.70 82.25