---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2808 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 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 558 13188 0 2293 15165 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:a5:e3:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fea5:e3ce/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-2808) 02/05/24 _x86_64_ (4 CPU) 15:05:29 LINUX RESTART (4 CPU) 15:06:01 tps rtps wtps bread/s bwrtn/s 15:07:01 97.08 17.93 79.15 1052.89 25630.00 15:08:01 165.84 57.27 108.57 3622.06 31243.06 15:09:01 30.69 2.25 28.45 54.39 19994.40 15:10:01 5.72 0.00 5.72 0.00 3594.07 15:11:01 2.42 0.00 2.42 0.00 155.84 15:12:01 1.32 0.00 1.32 0.00 61.99 15:13:01 2.05 0.02 2.03 0.13 76.91 15:14:01 27.41 1.12 26.30 89.99 1946.34 Average: 41.57 9.82 31.74 602.42 10337.61 15:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:07:01 13932508 15555820 2492460 15.17 64424 1758616 783516 4.48 689860 1587188 175916 15:08:01 12022120 13949824 4402848 26.81 75948 2040412 2653200 15.18 2418620 1742696 11672 15:09:01 11466444 13443772 4958524 30.19 78832 2084576 3746448 21.44 2949108 1761412 9300 15:10:01 10677084 12655172 5747884 34.99 78916 2085228 4407836 25.23 3742028 1756928 112 15:11:01 10038656 12020472 6386312 38.88 79040 2088704 4738880 27.12 4376300 1758400 248 15:12:01 9859020 11843112 6565948 39.98 79120 2090824 4963528 28.41 4556228 1758216 1272 15:13:01 9722200 11708400 6702768 40.81 79204 2092720 5049704 28.90 4691320 1759024 1772 15:14:01 13514464 15538304 2910504 17.72 85116 2122692 782800 4.48 886448 1776512 53632 Average: 11404062 13339360 5020906 30.57 77575 2045472 3390739 19.40 3038739 1737547 31740 15:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:07:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 15:07:01 ens3 61.92 44.41 1006.95 8.02 0.00 0.00 0.00 0.00 15:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:08:01 ens3 204.13 177.07 2179.20 33.21 0.00 0.00 0.00 0.00 15:09:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:09:01 ens3 87.52 73.79 427.83 35.49 0.00 0.00 0.00 0.00 15:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:10:01 ens3 189.42 171.17 40.49 54.15 0.00 0.00 0.00 0.00 15:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 ens3 170.04 139.63 38.44 56.74 0.00 0.00 0.00 0.00 15:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:12:01 ens3 22.58 19.70 4.74 6.03 0.00 0.00 0.00 0.00 15:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 11.88 9.16 2.62 3.36 0.00 0.00 0.00 0.00 15:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:14:01 ens3 50.11 41.39 91.22 14.56 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 99.70 84.54 473.93 26.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2808) 02/05/24 _x86_64_ (4 CPU) 15:05:29 LINUX RESTART (4 CPU) 15:06:01 CPU %user %nice %system %iowait %steal %idle 15:07:01 all 20.89 0.00 1.35 3.80 0.05 73.91 15:07:01 0 18.08 0.00 1.02 4.22 0.05 76.63 15:07:01 1 15.95 0.00 1.04 0.35 0.05 82.61 15:07:01 2 15.68 0.00 1.27 4.30 0.08 78.67 15:07:01 3 33.88 0.00 2.09 6.31 0.05 57.67 15:08:01 all 37.60 0.00 1.63 2.63 0.09 58.05 15:08:01 0 48.20 0.00 2.32 1.12 0.08 48.27 15:08:01 1 34.37 0.00 1.05 0.53 0.08 63.96 15:08:01 2 36.26 0.00 1.68 6.31 0.08 55.66 15:08:01 3 31.58 0.00 1.46 2.56 0.08 64.32 15:09:01 all 45.95 0.00 0.70 1.21 0.08 52.06 15:09:01 0 28.89 0.00 0.82 0.00 0.08 70.22 15:09:01 1 40.38 0.00 0.85 0.07 0.07 58.64 15:09:01 2 39.17 0.00 0.77 4.70 0.05 55.31 15:09:01 3 75.48 0.00 0.38 0.10 0.10 23.93 15:10:01 all 22.87 0.00 0.59 0.20 0.05 76.29 15:10:01 0 24.70 0.00 0.53 0.13 0.05 74.58 15:10:01 1 22.17 0.00 0.67 0.00 0.05 77.11 15:10:01 2 22.99 0.00 0.63 0.67 0.05 75.66 15:10:01 3 21.59 0.00 0.53 0.00 0.08 77.80 15:11:01 all 29.11 0.00 0.56 0.03 0.06 70.25 15:11:01 0 36.04 0.00 0.63 0.03 0.07 63.23 15:11:01 1 23.67 0.00 0.68 0.03 0.05 75.56 15:11:01 2 29.30 0.00 0.33 0.03 0.07 70.27 15:11:01 3 27.41 0.00 0.60 0.00 0.07 71.92 15:12:01 all 14.39 0.00 0.21 0.00 0.04 85.36 15:12:01 0 17.36 0.00 0.20 0.00 0.05 82.39 15:12:01 1 17.10 0.00 0.20 0.00 0.03 82.67 15:12:01 2 13.09 0.00 0.22 0.02 0.05 86.63 15:12:01 3 10.00 0.00 0.20 0.00 0.02 89.78 15:13:01 all 17.27 0.00 0.18 0.03 0.05 82.47 15:13:01 0 20.56 0.00 0.17 0.00 0.03 79.24 15:13:01 1 26.11 0.00 0.25 0.00 0.05 73.59 15:13:01 2 12.61 0.00 0.13 0.12 0.05 87.09 15:13:01 3 9.77 0.00 0.17 0.00 0.05 90.01 15:14:01 all 31.53 0.00 1.22 0.43 0.06 66.76 15:14:01 0 33.66 0.00 1.32 0.20 0.07 64.75 15:14:01 1 23.03 0.00 1.27 0.08 0.05 75.56 15:14:01 2 37.07 0.00 1.55 1.35 0.07 59.96 15:14:01 3 32.31 0.00 0.77 0.08 0.05 66.79 Average: all 27.45 0.00 0.81 1.04 0.06 70.64 Average: 0 28.43 0.00 0.88 0.71 0.06 69.92 Average: 1 25.36 0.00 0.75 0.13 0.05 73.70 Average: 2 25.77 0.00 0.82 2.18 0.06 71.17 Average: 3 30.25 0.00 0.78 1.13 0.06 67.79