---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6138 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 9.9G 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 587 11605 0 3847 15122 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:11:cb:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85621sec preferred_lft 85621sec inet6 fe80::f816:3eff:fe11:cb7b/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-6138) 10/25/25 _x86_64_ (4 CPU) 00:06:01 LINUX RESTART (4 CPU) 00:07:01 tps rtps wtps bread/s bwrtn/s 00:08:01 170.83 39.34 131.49 2432.52 33943.89 00:09:01 41.49 1.12 40.38 29.46 24187.84 00:10:01 41.33 6.12 35.21 186.50 9504.82 00:11:01 33.60 0.28 33.32 4.27 7070.27 00:12:01 36.53 0.13 36.40 4.53 7191.87 00:13:01 18.92 0.17 18.75 2.53 3900.80 00:14:01 27.70 0.13 27.56 2.80 1740.64 00:15:01 3.07 0.00 3.07 0.00 1857.82 00:16:01 6.72 0.00 6.72 0.00 926.78 00:17:01 22.16 1.07 21.09 145.55 16475.71 00:18:01 31.61 1.03 30.58 40.13 13543.74 Average: 39.45 4.49 34.96 258.97 10940.86 00:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:08:01 12578380 14471280 3846580 23.42 79620 2000716 1857356 10.63 1825344 1778192 23920 00:09:01 11443948 13437692 4981012 30.33 84036 2091684 2668864 15.27 2889172 1837212 19328 00:10:01 11948028 14055872 4476932 27.26 90208 2193084 2244556 12.85 2291976 1917440 16344 00:11:01 11775212 14106940 4649748 28.31 97004 2400460 1956976 11.20 2268924 2097904 31504 00:12:01 10671524 13190764 5753436 35.03 101188 2571644 3031836 17.35 3231336 2223692 4580 00:13:01 11209396 13869752 5215564 31.75 102996 2704252 2411044 13.80 2565396 2347096 30268 00:14:01 10941004 13642488 5483956 33.39 105716 2741324 2426300 13.89 2802252 2375928 27720 00:15:01 11127480 13857440 5297480 32.25 105812 2768724 2254044 12.90 2591820 2399840 1096 00:16:01 11178436 13931848 5246524 31.94 105976 2791132 2405420 13.77 2520932 2418388 644 00:17:01 11575124 15100660 4849836 29.53 109240 3534800 1164080 6.66 1452644 3065072 318360 00:18:01 11954944 15546672 4470016 27.21 112316 3585612 725736 4.15 1063712 3065652 21532 Average: 11491225 14110128 4933735 30.04 99465 2671221 2104201 12.04 2318501 2320583 45027 00:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:08:01 ens3 317.49 230.29 1755.14 60.87 0.00 0.00 0.00 0.00 00:08:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 00:09:01 ens3 741.91 568.37 992.28 186.65 0.00 0.00 0.00 0.00 00:09:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:10:01 ens3 662.49 517.40 1015.84 190.04 0.00 0.00 0.00 0.00 00:10:01 lo 1.28 1.28 0.20 0.20 0.00 0.00 0.00 0.00 00:11:01 ens3 689.18 494.52 2997.93 160.09 0.00 0.00 0.00 0.00 00:11:01 lo 26.52 26.52 3.99 3.99 0.00 0.00 0.00 0.00 00:12:01 ens3 257.40 205.08 319.51 66.22 0.00 0.00 0.00 0.00 00:12:01 lo 1.78 1.78 0.28 0.28 0.00 0.00 0.00 0.00 00:13:01 ens3 7158.40 4494.40 2796.31 1922.41 0.00 0.00 0.00 0.00 00:13:01 lo 35.42 35.42 13.38 13.38 0.00 0.00 0.00 0.00 00:14:01 ens3 8977.74 5158.07 2849.54 2530.22 0.00 0.00 0.00 0.00 00:14:01 lo 27.51 27.51 4.07 4.07 0.00 0.00 0.00 0.00 00:15:01 ens3 4929.56 2874.19 1350.23 1050.63 0.00 0.00 0.00 0.00 00:15:01 lo 11.26 11.26 1.93 1.93 0.00 0.00 0.00 0.00 00:16:01 ens3 472.90 304.92 138.12 121.73 0.00 0.00 0.00 0.00 00:16:01 lo 16.08 16.08 3.84 3.84 0.00 0.00 0.00 0.00 00:17:01 ens3 490.92 363.46 2606.33 100.47 0.00 0.00 0.00 0.00 00:17:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 00:18:01 ens3 962.22 707.37 496.21 383.11 0.00 0.00 0.00 0.00 00:18:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 2332.58 1446.99 1574.25 615.63 0.00 0.00 0.00 0.00 Average: lo 11.05 11.05 2.53 2.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6138) 10/25/25 _x86_64_ (4 CPU) 00:06:01 LINUX RESTART (4 CPU) 00:07:01 CPU %user %nice %system %iowait %steal %idle 00:08:01 all 43.99 0.00 1.77 5.33 0.10 48.81 00:08:01 0 37.98 0.00 1.49 4.57 0.08 55.88 00:08:01 1 43.55 0.00 1.47 1.46 0.10 53.42 00:08:01 2 36.19 0.00 1.79 10.43 0.10 51.48 00:08:01 3 58.15 0.00 2.35 4.88 0.13 34.49 00:09:01 all 54.63 0.00 2.41 1.05 0.10 41.81 00:09:01 0 45.72 0.00 2.97 2.20 0.10 49.01 00:09:01 1 60.43 0.00 1.54 0.03 0.08 37.91 00:09:01 2 55.78 0.00 3.27 0.35 0.10 40.50 00:09:01 3 56.62 0.00 1.83 1.61 0.12 39.83 00:10:01 all 45.80 0.00 1.96 0.48 0.09 51.66 00:10:01 0 43.70 0.00 2.09 1.12 0.10 52.99 00:10:01 1 44.86 0.00 1.82 0.15 0.08 53.08 00:10:01 2 47.09 0.00 2.03 0.34 0.10 50.44 00:10:01 3 47.55 0.00 1.94 0.28 0.08 50.13 00:11:01 all 51.99 0.00 2.26 0.08 0.11 45.56 00:11:01 0 51.94 0.00 2.40 0.03 0.12 45.50 00:11:01 1 49.50 0.00 2.33 0.05 0.10 48.02 00:11:01 2 50.28 0.00 1.94 0.05 0.10 47.64 00:11:01 3 56.26 0.00 2.36 0.20 0.10 41.07 00:12:01 all 46.66 0.00 1.79 0.26 0.10 51.19 00:12:01 0 46.20 0.00 1.69 0.02 0.10 52.00 00:12:01 1 47.63 0.00 1.67 0.10 0.10 50.50 00:12:01 2 45.13 0.00 1.73 0.23 0.12 52.79 00:12:01 3 47.66 0.00 2.07 0.70 0.10 49.46 00:13:01 all 50.12 0.00 11.58 0.37 0.13 37.80 00:13:01 0 46.62 0.00 15.01 0.03 0.12 38.22 00:13:01 1 48.86 0.00 11.79 0.52 0.13 38.69 00:13:01 2 54.87 0.00 8.87 0.35 0.15 35.76 00:13:01 3 50.13 0.00 10.62 0.57 0.12 38.57 00:14:01 all 48.75 0.00 13.29 0.17 0.12 37.67 00:14:01 0 48.16 0.00 12.10 0.34 0.12 39.29 00:14:01 1 49.88 0.00 13.08 0.02 0.12 36.91 00:14:01 2 48.24 0.00 14.12 0.24 0.13 37.27 00:14:01 3 48.70 0.00 13.90 0.08 0.13 37.18 00:15:01 all 39.24 0.00 8.97 0.07 0.10 51.63 00:15:01 0 39.87 0.00 11.14 0.02 0.08 48.90 00:15:01 1 36.94 0.00 6.36 0.00 0.10 56.60 00:15:01 2 39.69 0.00 4.46 0.15 0.12 55.58 00:15:01 3 40.45 0.00 13.91 0.12 0.10 45.42 00:16:01 all 40.68 0.00 1.76 0.08 0.08 57.40 00:16:01 0 41.99 0.00 1.27 0.00 0.10 56.64 00:16:01 1 37.04 0.00 1.88 0.00 0.08 61.00 00:16:01 2 41.26 0.00 1.78 0.02 0.07 56.88 00:16:01 3 42.43 0.00 2.11 0.28 0.08 55.09 00:17:01 all 38.40 0.00 5.82 0.42 0.08 55.28 00:17:01 0 33.79 0.00 1.72 0.12 0.07 64.30 00:17:01 1 38.04 0.00 1.30 0.18 0.07 60.40 00:17:01 2 55.13 0.00 18.63 0.97 0.12 25.15 00:17:01 3 26.63 0.00 1.67 0.42 0.08 71.20 00:18:01 all 66.24 0.00 1.87 0.42 0.11 31.35 00:18:01 0 58.57 0.00 2.95 0.03 0.10 38.35 00:18:01 1 68.36 0.00 1.29 0.02 0.12 30.22 00:18:01 2 70.00 0.00 1.93 1.19 0.12 26.77 00:18:01 3 68.04 0.00 1.32 0.42 0.10 30.12 Average: CPU %user %nice %system %iowait %steal %idle Average: all 47.87 0.00 4.86 0.79 0.10 46.38 Average: 0 44.95 0.00 4.98 0.77 0.10 49.20 Average: 1 47.75 0.00 4.04 0.23 0.10 47.89 Average: 2 49.43 0.00 5.50 1.30 0.11 43.65 Average: 3 49.34 0.00 4.90 0.87 0.11 44.79