---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-280 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 8.5G 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 984 12727 0 2327 14740 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:07:d8:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe07:d879/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-280) 01/27/24 _x86_64_ (4 CPU) 14:50:23 LINUX RESTART (4 CPU) 14:51:02 tps rtps wtps bread/s bwrtn/s 14:52:01 119.84 24.06 95.78 1214.98 23360.52 14:53:01 98.58 9.57 89.02 506.72 27102.15 14:54:01 16.61 0.00 16.61 0.00 17079.29 14:55:01 16.91 0.73 16.18 83.99 13498.95 Average: 62.75 8.53 54.23 448.23 20247.26 14:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 13786824 15454592 2638144 16.06 70496 1793040 1136536 6.50 802400 1614376 127316 14:53:01 13113148 15160932 3311820 20.16 84068 2149264 1067996 6.11 1296612 1774540 116368 14:54:01 13112156 15159892 3312812 20.17 84148 2149268 1067996 6.11 1297712 1774528 8 14:55:01 13060324 15115048 3364644 20.48 86172 2154192 1143216 6.54 1346368 1776428 43096 Average: 13268113 15222616 3156855 19.22 81221 2061441 1103936 6.32 1185773 1734968 71697 14:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 14:52:01 ens3 98.46 59.43 1127.15 21.73 0.00 0.00 0.00 0.00 14:53:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:53:01 ens3 1633.93 943.54 2670.58 444.52 0.00 0.00 0.00 0.00 14:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 0.12 0.05 0.05 0.14 0.00 0.00 0.00 0.00 14:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:55:01 ens3 11.40 8.78 9.61 4.90 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 437.39 253.76 951.12 118.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-280) 01/27/24 _x86_64_ (4 CPU) 14:50:23 LINUX RESTART (4 CPU) 14:51:02 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 23.25 0.00 1.58 4.27 0.07 70.83 14:52:01 0 9.81 0.00 1.00 8.88 0.03 80.27 14:52:01 1 21.27 0.00 1.56 2.79 0.07 74.31 14:52:01 2 22.63 0.00 1.41 2.55 0.05 73.36 14:52:01 3 39.30 0.00 2.40 2.88 0.14 55.29 14:53:01 all 55.33 0.00 2.89 1.42 0.13 40.23 14:53:01 0 50.14 0.00 3.34 3.47 0.12 42.93 14:53:01 1 57.63 0.00 3.02 0.45 0.12 38.78 14:53:01 2 54.03 0.00 2.52 0.52 0.13 42.80 14:53:01 3 59.52 0.00 2.68 1.24 0.15 36.41 14:54:01 all 0.08 0.00 0.03 1.95 0.01 97.94 14:54:01 0 0.22 0.00 0.05 1.25 0.02 98.46 14:54:01 1 0.07 0.00 0.00 0.00 0.02 99.92 14:54:01 2 0.02 0.00 0.05 6.57 0.00 93.36 14:54:01 3 0.02 0.00 0.00 0.00 0.00 99.98 14:55:01 all 6.01 0.00 0.40 2.71 0.03 90.85 14:55:01 0 3.20 0.00 0.30 0.25 0.07 96.18 14:55:01 1 0.57 0.00 0.27 0.05 0.00 99.12 14:55:01 2 0.32 0.00 0.18 9.76 0.02 89.72 14:55:01 3 19.99 0.00 0.87 0.75 0.03 78.36 Average: all 21.12 0.00 1.22 2.58 0.06 75.02 Average: 0 15.83 0.00 1.17 3.44 0.06 79.50 Average: 1 19.83 0.00 1.21 0.82 0.05 78.10 Average: 2 19.19 0.00 1.04 4.86 0.05 74.86 Average: 3 29.62 0.00 1.48 1.21 0.08 67.61