---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10165 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 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): 0-3 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 576 12171 0 3292 15135 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:bf:eb:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:febf:eb8a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10165) 05/13/26 _x86_64_ (4 CPU) 08:17:20 LINUX RESTART (4 CPU) 08:18:02 tps rtps wtps bread/s bwrtn/s 08:19:01 5.07 0.00 5.07 0.00 258.40 08:20:01 1.25 0.00 1.25 0.00 15.19 08:21:01 0.83 0.00 0.83 0.00 9.73 08:22:01 223.81 22.35 201.47 819.73 2744.74 08:23:01 146.09 29.20 116.90 1700.38 12333.28 08:24:01 75.95 14.38 61.57 783.74 11937.08 08:25:01 45.19 0.77 44.43 78.25 40004.13 Average: 71.33 9.55 61.78 484.30 9636.75 08:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:19:01 14465772 15691060 1959196 11.93 32052 1412412 688736 3.94 488740 1295436 120 08:20:01 14466252 15691600 1958716 11.93 32084 1412416 688736 3.94 489120 1295436 144 08:21:01 14465668 15691044 1959300 11.93 32108 1412420 688736 3.94 489232 1295440 136 08:22:01 14250372 15562404 2174596 13.24 39796 1487740 754836 4.32 634872 1354776 35352 08:23:01 13601136 15378088 2823832 17.19 72452 1896896 948564 5.43 848804 1742624 154272 08:24:01 11680732 14002788 4744236 28.88 76800 2427880 2198744 12.58 2264384 2223060 368888 08:25:01 12478204 15508572 3946764 24.03 80332 3122176 786192 4.50 1043800 2631680 111004 Average: 13629734 15360794 2795234 17.02 52232 1881706 964935 5.52 894136 1691207 95702 08:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 1.20 0.59 0.41 0.66 0.00 0.00 0.00 0.00 08:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:20:01 ens3 1.20 0.47 0.44 0.50 0.00 0.00 0.00 0.00 08:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 0.57 0.13 0.08 0.21 0.00 0.00 0.00 0.00 08:22:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:22:01 ens3 102.12 74.10 408.30 39.26 0.00 0.00 0.00 0.00 08:23:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 08:23:01 ens3 124.63 104.05 1706.64 21.41 0.00 0.00 0.00 0.00 08:24:01 lo 2190.57 2190.57 167.93 167.93 0.00 0.00 0.00 0.00 08:24:01 ens3 1294.95 795.52 2373.49 2349.87 0.00 0.00 0.00 0.00 08:25:01 lo 2394.07 2394.07 183.54 183.54 0.00 0.00 0.00 0.00 08:25:01 ens3 1106.47 687.52 490.93 5270.57 0.00 0.00 0.00 0.00 Average: lo 656.78 656.78 50.36 50.36 0.00 0.00 0.00 0.00 Average: ens3 376.76 238.04 713.15 1100.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10165) 05/13/26 _x86_64_ (4 CPU) 08:17:20 LINUX RESTART (4 CPU) 08:18:02 CPU %user %nice %system %iowait %steal %idle 08:19:01 all 0.47 0.00 0.02 0.03 0.00 99.48 08:19:01 0 0.05 0.00 0.03 0.03 0.02 99.86 08:19:01 1 0.03 0.00 0.00 0.00 0.00 99.97 08:19:01 2 1.71 0.00 0.00 0.07 0.00 98.22 08:19:01 3 0.08 0.00 0.03 0.00 0.00 99.88 08:20:01 all 0.26 0.00 0.02 0.01 0.00 99.71 08:20:01 0 0.05 0.00 0.02 0.03 0.00 99.90 08:20:01 1 0.03 0.00 0.02 0.00 0.00 99.95 08:20:01 2 0.90 0.00 0.07 0.02 0.02 99.00 08:20:01 3 0.03 0.00 0.00 0.00 0.02 99.95 08:21:01 all 0.03 0.00 0.02 0.00 0.01 99.94 08:21:01 0 0.03 0.00 0.03 0.02 0.02 99.90 08:21:01 1 0.02 0.00 0.02 0.00 0.00 99.97 08:21:01 2 0.07 0.00 0.00 0.00 0.02 99.92 08:21:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:22:01 all 6.97 0.00 0.74 1.18 0.03 91.08 08:22:01 0 2.74 0.00 1.10 3.72 0.03 92.40 08:22:01 1 6.24 0.00 0.55 0.72 0.02 92.47 08:22:01 2 9.77 0.00 0.84 0.13 0.03 89.23 08:22:01 3 9.15 0.00 0.45 0.15 0.02 90.23 08:23:01 all 20.18 0.00 1.79 6.18 0.07 71.79 08:23:01 0 23.55 0.00 1.91 6.19 0.07 68.29 08:23:01 1 19.95 0.00 2.00 4.76 0.07 73.22 08:23:01 2 15.90 0.00 1.20 6.89 0.05 75.96 08:23:01 3 21.30 0.00 2.04 6.89 0.07 69.71 08:24:01 all 45.14 0.00 5.81 0.31 0.11 48.63 08:24:01 0 36.03 0.00 8.23 0.08 0.12 55.54 08:24:01 1 47.10 0.00 5.15 0.18 0.12 47.44 08:24:01 2 47.17 0.00 3.96 0.70 0.10 48.06 08:24:01 3 50.26 0.00 5.92 0.25 0.13 43.44 08:25:01 all 25.22 0.00 5.49 0.76 0.10 68.43 08:25:01 0 32.04 0.00 6.42 0.20 0.10 61.23 08:25:01 1 22.29 0.00 4.41 0.07 0.08 73.15 08:25:01 2 25.03 0.00 6.15 1.46 0.10 67.26 08:25:01 3 21.54 0.00 4.95 1.30 0.08 72.12 Average: all 14.04 0.00 1.98 1.21 0.05 82.72 Average: 0 13.50 0.00 2.54 1.47 0.05 82.44 Average: 1 13.66 0.00 1.73 0.82 0.04 83.75 Average: 2 14.35 0.00 1.74 1.32 0.05 82.54 Average: 3 14.63 0.00 1.91 1.23 0.05 82.18