---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2156 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / 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 1439 11548 0 3051 14270 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:d0:e1:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fed0:e125/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2156) 10/11/25 _x86_64_ (4 CPU) 18:33:38 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:02 238.64 18.84 219.79 695.63 56344.69 18:36:01 147.93 43.58 104.35 2583.80 16029.01 18:37:01 11.18 0.02 11.16 2.80 1065.24 18:38:01 36.29 0.85 35.44 31.99 7776.97 18:39:01 16.45 0.40 16.05 10.13 1515.61 18:40:01 17.68 4.12 13.56 158.91 2009.93 18:41:01 32.18 0.33 31.84 5.73 33432.29 Average: 71.30 9.65 61.65 493.50 16884.54 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:02 13840128 15505076 2584840 15.74 70900 1788560 883844 5.06 725756 1632280 243980 18:36:01 12119332 14074968 4305636 26.21 78004 2064304 2153212 12.32 2239488 1819584 10808 18:37:01 11424092 13415844 5000876 30.45 79516 2096988 2761612 15.80 2902076 1847344 17320 18:38:01 12018356 14243004 4406612 26.83 86200 2315460 1921760 11.00 2106792 2034372 22104 18:39:01 10632280 12891728 5792688 35.27 88804 2344692 3274104 18.74 3459392 2059788 16464 18:40:01 12726436 15494592 3698532 22.52 90908 2838916 792800 4.54 913568 2499312 470848 18:41:01 11888884 14680392 4536084 27.62 91180 2860032 1495484 8.56 2105684 2142224 620 Average: 12092787 14329372 4332181 26.38 83645 2329850 1897545 10.86 2064679 2004986 111735 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 18:35:02 ens3 67.91 48.67 1128.92 11.05 0.00 0.00 0.00 0.00 18:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:36:01 ens3 370.76 281.84 3293.18 59.05 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 4494.77 2456.98 1151.92 988.16 0.00 0.00 0.00 0.00 18:38:01 lo 13.33 13.33 5.97 5.97 0.00 0.00 0.00 0.00 18:38:01 ens3 1530.34 839.88 3426.11 363.61 0.00 0.00 0.00 0.00 18:39:01 lo 3.18 3.18 4.45 4.45 0.00 0.00 0.00 0.00 18:39:01 ens3 1408.37 751.59 424.58 300.93 0.00 0.00 0.00 0.00 18:40:01 lo 4.65 4.65 0.77 0.77 0.00 0.00 0.00 0.00 18:40:01 ens3 569.41 364.49 541.15 130.82 0.00 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 ens3 273.64 163.31 150.19 359.05 0.00 0.00 0.00 0.00 Average: lo 3.28 3.28 1.63 1.63 0.00 0.00 0.00 0.00 Average: ens3 1247.14 701.98 1440.77 316.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2156) 10/11/25 _x86_64_ (4 CPU) 18:33:38 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:02 all 18.01 0.00 1.46 7.26 0.06 73.22 18:35:02 0 37.54 0.00 2.46 2.66 0.08 57.26 18:35:02 1 20.49 0.00 1.40 8.46 0.07 69.58 18:35:02 2 1.66 0.00 0.79 17.18 0.08 80.29 18:35:02 3 12.30 0.00 1.19 0.77 0.05 85.70 18:36:01 all 63.42 0.00 2.22 0.82 0.17 33.36 18:36:01 0 63.44 0.00 2.38 0.75 0.14 33.29 18:36:01 1 59.34 0.00 2.31 1.63 0.15 36.56 18:36:01 2 66.34 0.00 1.97 0.31 0.20 31.18 18:36:01 3 64.58 0.00 2.22 0.59 0.15 32.45 18:37:01 all 72.06 0.00 6.22 0.02 0.15 21.55 18:37:01 0 75.46 0.00 6.06 0.02 0.17 18.29 18:37:01 1 64.64 0.00 5.34 0.03 0.15 29.84 18:37:01 2 72.01 0.00 6.26 0.02 0.15 21.56 18:37:01 3 76.14 0.00 7.20 0.02 0.15 16.49 18:38:01 all 64.89 0.00 4.32 0.13 0.14 30.52 18:38:01 0 71.17 0.00 6.22 0.03 0.13 22.44 18:38:01 1 64.33 0.00 3.94 0.35 0.13 31.25 18:38:01 2 60.21 0.00 4.04 0.05 0.13 35.57 18:38:01 3 63.90 0.00 3.08 0.07 0.13 32.82 18:39:01 all 64.36 0.00 2.57 0.03 0.13 32.90 18:39:01 0 62.97 0.00 2.73 0.05 0.15 34.10 18:39:01 1 68.83 0.00 1.94 0.03 0.13 29.06 18:39:01 2 66.34 0.00 2.75 0.00 0.13 30.77 18:39:01 3 59.29 0.00 2.86 0.02 0.13 37.71 18:40:01 all 56.91 0.00 2.29 0.10 0.12 40.58 18:40:01 0 57.09 0.00 1.35 0.15 0.10 41.31 18:40:01 1 57.66 0.00 1.58 0.10 0.12 40.54 18:40:01 2 51.10 0.00 2.95 0.10 0.12 45.73 18:40:01 3 61.78 0.00 3.28 0.05 0.12 34.77 18:41:01 all 38.11 0.00 1.08 0.36 0.08 60.37 18:41:01 0 21.32 0.00 0.40 0.00 0.07 78.21 18:41:01 1 58.76 0.00 1.42 0.23 0.08 39.50 18:41:01 2 34.52 0.00 1.40 0.23 0.08 63.76 18:41:01 3 37.74 0.00 1.08 0.98 0.08 60.11 Average: all 53.94 0.00 2.88 1.25 0.12 41.82 Average: 0 55.54 0.00 3.09 0.52 0.12 40.73 Average: 1 56.28 0.00 2.56 1.55 0.12 39.49 Average: 2 50.29 0.00 2.88 2.55 0.13 44.14 Average: 3 53.63 0.00 2.99 0.36 0.12 42.90