---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22500 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 8.9G 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 562 12587 0 2889 15147 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:85:e5:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe85:e5e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22500) 04/11/24 _x86_64_ (4 CPU) 15:08:53 LINUX RESTART (4 CPU) 15:09:01 tps rtps wtps bread/s bwrtn/s 15:10:01 136.76 55.29 81.47 3664.72 66210.56 15:11:01 160.39 46.28 114.11 2747.01 39815.90 15:12:01 255.26 3.37 251.89 518.18 17899.68 15:13:01 110.21 6.82 103.40 299.68 11506.62 Average: 165.66 27.94 137.72 1807.40 33858.19 15:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:01 14122988 15531196 2301980 14.02 47128 1572408 826080 4.73 680340 1427484 79356 15:11:01 13545716 15300788 2879252 17.53 71896 1876596 974308 5.58 956420 1693952 85612 15:12:01 12778364 15074720 3646604 22.20 117196 2328868 1256360 7.19 1245808 2103340 148148 15:13:01 12859276 15477984 3565692 21.71 120928 2635808 833800 4.77 979972 2277912 158156 Average: 13326586 15346172 3098382 18.86 89287 2103420 972637 5.57 965635 1875672 117818 15:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 15:10:01 ens3 346.08 241.48 1395.12 60.32 0.00 0.00 0.00 0.00 15:11:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 15:11:01 ens3 168.72 135.91 1218.89 45.29 0.00 0.00 0.00 0.00 15:12:01 lo 0.87 0.87 0.15 0.15 0.00 0.00 0.00 0.00 15:12:01 ens3 339.58 217.43 2456.08 40.37 0.00 0.00 0.00 0.00 15:13:01 lo 1.12 1.12 0.08 0.08 0.00 0.00 0.00 0.00 15:13:01 ens3 211.05 151.84 580.12 46.73 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 266.36 186.66 1412.55 48.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22500) 04/11/24 _x86_64_ (4 CPU) 15:08:53 LINUX RESTART (4 CPU) 15:09:01 CPU %user %nice %system %iowait %steal %idle 15:10:01 all 16.45 0.00 1.51 15.60 0.09 66.35 15:10:01 0 20.60 0.00 1.56 12.96 0.07 64.81 15:10:01 1 24.69 0.00 1.68 12.42 0.07 61.14 15:10:01 2 8.88 0.00 1.40 7.95 0.08 81.69 15:10:01 3 11.63 0.00 1.39 29.04 0.12 57.82 15:11:01 all 25.15 0.00 1.74 7.50 0.07 65.55 15:11:01 0 23.28 0.00 2.05 11.87 0.07 62.73 15:11:01 1 30.04 0.00 2.09 2.37 0.08 65.41 15:11:01 2 27.03 0.00 1.00 2.16 0.07 69.74 15:11:01 3 20.26 0.00 1.80 13.57 0.05 64.33 15:12:01 all 21.38 0.00 2.67 32.15 0.15 43.65 15:12:01 0 18.59 0.00 3.36 38.65 0.15 39.25 15:12:01 1 20.25 0.00 3.08 27.50 0.18 48.99 15:12:01 2 22.24 0.00 1.76 35.35 0.12 40.54 15:12:01 3 24.41 0.00 2.49 27.12 0.15 45.83 15:13:01 all 52.59 0.00 2.09 3.27 0.11 41.94 15:13:01 0 50.02 0.00 2.57 6.02 0.10 41.29 15:13:01 1 49.40 0.00 1.56 2.42 0.12 46.51 15:13:01 2 65.83 0.00 2.11 4.45 0.13 27.48 15:13:01 3 45.10 0.00 2.10 0.18 0.08 52.54 Average: all 28.89 0.00 2.00 14.63 0.10 54.37 Average: 0 28.13 0.00 2.39 17.37 0.10 52.01 Average: 1 31.09 0.00 2.10 11.18 0.11 55.52 Average: 2 31.03 0.00 1.57 12.49 0.10 54.82 Average: 3 25.33 0.00 1.95 17.49 0.10 55.13