---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44086 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 8.5G 69G 11% / 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 557 13153 0 2328 15152 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:b9:5c:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85613sec preferred_lft 85613sec inet6 fe80::f816:3eff:feb9:5c47/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44086) 09/06/25 _x86_64_ (4 CPU) 18:04:28 LINUX RESTART (4 CPU) 18:05:01 tps rtps wtps bread/s bwrtn/s 18:06:01 22.13 0.42 21.71 13.46 24605.23 18:07:01 1.50 0.00 1.50 0.00 17.46 18:08:01 0.77 0.00 0.77 0.00 9.33 18:09:01 1.33 0.00 1.33 0.00 16.26 18:10:01 1.07 0.00 1.07 0.00 12.26 18:11:01 1.25 0.00 1.25 0.00 15.46 18:12:01 1.25 0.00 1.25 0.00 15.33 18:13:01 1.22 0.00 1.22 0.00 15.46 18:14:01 0.78 0.00 0.78 0.00 9.47 18:15:01 4.33 2.97 1.37 116.09 208.46 18:16:01 360.22 29.78 330.44 916.78 9463.76 18:17:01 149.38 19.58 129.80 1254.19 16515.38 Average: 45.43 4.39 41.04 191.70 4241.76 18:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:06:01 14462568 15692904 1962400 11.95 32112 1417072 708576 4.06 488400 1300188 128 18:07:01 14462768 15693172 1962200 11.95 32160 1417076 708576 4.06 488236 1300148 28 18:08:01 14462948 15693384 1962020 11.95 32184 1417080 708576 4.06 488344 1300152 24 18:09:01 14462560 15693068 1962408 11.95 32240 1417084 708576 4.06 488724 1300156 40 18:10:01 14462592 15693140 1962376 11.95 32304 1417076 708576 4.06 488708 1300160 12 18:11:01 14461620 15692256 1963348 11.95 32360 1417088 708576 4.06 490080 1300160 8 18:12:01 14461464 15692196 1963504 11.95 32456 1417096 708576 4.06 490240 1300168 124 18:13:01 14460608 15691392 1964360 11.96 32488 1417100 708576 4.06 490844 1300176 24 18:14:01 14460396 15691196 1964572 11.96 32520 1417100 708576 4.06 491068 1300172 28 18:15:01 14413856 15654220 2011112 12.24 32604 1426380 708576 4.06 528896 1307364 56 18:16:01 13941564 15593880 2483404 15.12 69516 1777736 1038024 5.94 628060 1630100 239884 18:17:01 13532192 15575188 2892776 17.61 102044 2111660 720080 4.12 722392 1895624 188232 Average: 14337095 15671333 2087873 12.71 41249 1505796 736989 4.22 523666 1377881 35716 18:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 ens3 7.77 5.75 5.74 4.38 0.00 0.00 0.00 0.00 18:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:07:01 ens3 0.32 0.17 0.07 0.01 0.00 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 ens3 0.25 0.13 0.06 0.19 0.00 0.00 0.00 0.00 18:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:09:01 ens3 0.30 0.28 0.07 0.33 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 ens3 0.43 0.27 0.19 0.18 0.00 0.00 0.00 0.00 18:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:11:01 ens3 1.08 0.47 0.41 0.37 0.00 0.00 0.00 0.00 18:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 ens3 0.15 0.05 0.05 0.06 0.00 0.00 0.00 0.00 18:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:13:01 ens3 0.53 0.58 0.22 0.98 0.00 0.00 0.00 0.00 18:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 1.03 0.58 0.41 0.50 0.00 0.00 0.00 0.00 18:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:15:01 ens3 70.44 42.50 124.31 18.88 0.00 0.00 0.00 0.00 18:16:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 ens3 149.13 110.15 1357.49 36.30 0.00 0.00 0.00 0.00 18:17:01 lo 3.00 3.00 0.31 0.31 0.00 0.00 0.00 0.00 18:17:01 ens3 265.19 182.80 1418.48 53.25 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 41.38 28.64 242.28 9.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44086) 09/06/25 _x86_64_ (4 CPU) 18:04:28 LINUX RESTART (4 CPU) 18:05:01 CPU %user %nice %system %iowait %steal %idle 18:06:01 all 0.56 0.00 0.07 0.78 0.02 98.57 18:06:01 0 0.32 0.00 0.07 0.00 0.02 99.60 18:06:01 1 0.88 0.00 0.05 0.00 0.02 99.05 18:06:01 2 0.38 0.00 0.07 0.22 0.02 99.32 18:06:01 3 0.67 0.00 0.10 2.91 0.02 96.31 18:07:01 all 0.09 0.00 0.02 0.01 0.01 99.87 18:07:01 0 0.05 0.00 0.00 0.00 0.00 99.95 18:07:01 1 0.25 0.00 0.05 0.00 0.02 99.68 18:07:01 2 0.02 0.00 0.02 0.03 0.02 99.92 18:07:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:08:01 all 0.11 0.00 0.03 0.00 0.01 99.85 18:08:01 0 0.08 0.00 0.02 0.00 0.00 99.90 18:08:01 1 0.02 0.00 0.00 0.00 0.02 99.97 18:08:01 2 0.00 0.00 0.02 0.02 0.02 99.95 18:08:01 3 0.35 0.00 0.07 0.00 0.02 99.57 18:09:01 all 0.54 0.00 0.01 0.01 0.01 99.42 18:09:01 0 0.05 0.00 0.02 0.00 0.02 99.92 18:09:01 1 0.10 0.00 0.00 0.00 0.00 99.90 18:09:01 2 0.03 0.00 0.00 0.02 0.00 99.95 18:09:01 3 1.99 0.00 0.02 0.02 0.03 97.95 18:10:01 all 0.13 0.00 0.02 0.01 0.01 99.84 18:10:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:10:01 1 0.17 0.00 0.03 0.00 0.00 99.80 18:10:01 2 0.02 0.00 0.00 0.00 0.00 99.98 18:10:01 3 0.30 0.00 0.02 0.03 0.02 99.63 18:11:01 all 0.23 0.00 0.02 0.01 0.01 99.74 18:11:01 0 0.08 0.00 0.02 0.00 0.00 99.90 18:11:01 1 0.07 0.00 0.02 0.00 0.00 99.92 18:11:01 2 0.03 0.00 0.02 0.02 0.02 99.92 18:11:01 3 0.75 0.00 0.02 0.03 0.02 99.19 18:12:01 all 0.08 0.00 0.01 0.01 0.01 99.89 18:12:01 0 0.05 0.00 0.02 0.00 0.02 99.92 18:12:01 1 0.02 0.00 0.02 0.00 0.00 99.97 18:12:01 2 0.02 0.00 0.02 0.02 0.00 99.95 18:12:01 3 0.20 0.00 0.02 0.03 0.02 99.73 18:13:01 all 0.55 0.00 0.02 0.01 0.01 99.41 18:13:01 0 0.10 0.00 0.02 0.00 0.00 99.88 18:13:01 1 0.02 0.00 0.02 0.00 0.00 99.97 18:13:01 2 0.07 0.00 0.02 0.03 0.02 99.87 18:13:01 3 2.02 0.00 0.02 0.00 0.02 97.95 18:14:01 all 0.34 0.00 0.02 0.01 0.01 99.63 18:14:01 0 0.05 0.00 0.02 0.00 0.00 99.93 18:14:01 1 0.00 0.00 0.02 0.00 0.00 99.98 18:14:01 2 0.05 0.00 0.02 0.02 0.00 99.92 18:14:01 3 1.22 0.00 0.03 0.00 0.03 98.71 18:15:01 all 1.25 0.00 0.09 0.03 0.01 98.62 18:15:01 0 0.73 0.00 0.10 0.00 0.02 99.15 18:15:01 1 1.43 0.00 0.07 0.00 0.00 98.50 18:15:01 2 1.60 0.00 0.08 0.03 0.02 98.27 18:15:01 3 1.24 0.00 0.13 0.08 0.02 98.53 18:16:01 all 20.98 0.00 1.68 2.59 0.05 74.70 18:16:01 0 12.27 0.00 1.14 1.24 0.03 85.32 18:16:01 1 16.03 0.00 0.87 0.35 0.05 82.70 18:16:01 2 22.71 0.00 1.77 5.50 0.05 69.97 18:16:01 3 32.90 0.00 2.89 3.28 0.08 60.85 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 28.31 0.00 1.92 1.04 0.07 68.66 18:17:01 0 38.19 0.00 2.58 0.55 0.08 58.60 18:17:01 1 18.01 0.00 1.17 0.15 0.05 80.62 18:17:01 2 16.76 0.00 1.64 1.60 0.05 79.95 18:17:01 3 40.23 0.00 2.29 1.87 0.07 55.54 Average: all 4.42 0.00 0.32 0.37 0.02 94.86 Average: 0 4.33 0.00 0.33 0.15 0.02 95.17 Average: 1 3.07 0.00 0.19 0.04 0.01 96.68 Average: 2 3.47 0.00 0.30 0.62 0.02 95.59 Average: 3 6.80 0.00 0.47 0.69 0.03 92.02