---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3561 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 735 902 0 2306 2942 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e5:07:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fee5:765/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3561) 06/15/24 _x86_64_ (4 CPU) 10:45:49 LINUX RESTART (4 CPU) 10:46:01 tps rtps wtps bread/s bwrtn/s 10:47:02 140.73 62.14 78.59 4388.20 7566.74 10:48:01 68.40 12.10 56.30 245.61 10013.01 10:49:01 9.43 0.00 9.43 0.00 469.92 10:50:01 38.61 7.33 31.28 437.26 4176.24 10:51:01 2.53 0.02 2.52 0.13 194.37 10:52:01 25.60 4.47 21.13 139.98 2783.27 10:53:01 28.10 0.80 27.30 86.92 8120.11 Average: 44.71 12.41 32.31 758.08 4748.11 10:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:02 1815684 3378336 2222960 55.04 48932 1670008 583316 11.47 542156 1509072 132000 10:48:01 1480432 3184892 2558212 63.34 57692 1794860 740900 14.56 754264 1616900 5300 10:49:01 1462704 3174360 2575940 63.78 59496 1799356 748828 14.72 766596 1620524 1656 10:50:01 432444 2278152 3606200 89.29 62640 1925876 1628140 32.00 1693484 1709896 4284 10:51:01 397120 2242992 3641524 90.17 62720 1925868 1674896 32.92 1731220 1707232 92 10:52:01 1253780 3332504 2784864 68.96 65828 2150448 561256 11.03 710936 1865172 148504 10:53:01 962848 3050412 3075796 76.16 68140 2157432 810252 15.93 1069652 1797964 14832 Average: 1115002 2948807 2923642 72.39 60778 1917693 963941 18.95 1038330 1689537 43810 10:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:47:02 ens3 389.25 241.93 1426.63 67.62 0.00 0.00 0.00 0.00 10:48:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 10:48:01 ens3 132.63 128.13 791.40 26.29 0.00 0.00 0.00 0.00 10:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:49:01 ens3 56.69 81.90 64.44 12.92 0.00 0.00 0.00 0.00 10:50:01 lo 1.82 1.82 0.54 0.54 0.00 0.00 0.00 0.00 10:50:01 ens3 277.20 317.11 1840.35 46.51 0.00 0.00 0.00 0.00 10:51:01 lo 11.86 11.86 2.85 2.85 0.00 0.00 0.00 0.00 10:51:01 ens3 5.13 3.75 1.16 0.98 0.00 0.00 0.00 0.00 10:52:01 lo 16.43 16.43 2.89 2.89 0.00 0.00 0.00 0.00 10:52:01 ens3 483.59 373.34 1385.58 91.20 0.00 0.00 0.00 0.00 10:53:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:53:01 ens3 68.37 49.29 42.97 114.56 0.00 0.00 0.00 0.00 Average: lo 4.84 4.84 0.95 0.95 0.00 0.00 0.00 0.00 Average: ens3 202.00 170.88 793.22 51.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3561) 06/15/24 _x86_64_ (4 CPU) 10:45:49 LINUX RESTART (4 CPU) 10:46:01 CPU %user %nice %system %iowait %steal %idle 10:47:02 all 22.40 0.00 1.87 4.11 0.06 71.56 10:47:02 0 10.43 0.00 1.27 1.29 0.07 86.95 10:47:02 1 48.24 0.00 2.87 1.10 0.08 47.70 10:47:02 2 19.71 0.00 1.93 7.06 0.07 71.24 10:47:02 3 11.24 0.00 1.39 6.97 0.03 80.37 10:48:01 all 15.71 0.00 0.77 1.24 0.05 82.24 10:48:01 0 10.68 0.00 0.88 0.85 0.05 87.53 10:48:01 1 31.31 0.00 0.97 0.10 0.05 67.58 10:48:01 2 8.87 0.00 0.73 1.74 0.03 88.64 10:48:01 3 11.99 0.00 0.49 2.26 0.05 85.20 10:49:01 all 3.79 0.00 0.21 0.05 0.03 95.93 10:49:01 0 6.77 0.00 0.50 0.02 0.03 92.68 10:49:01 1 5.69 0.00 0.13 0.00 0.05 94.12 10:49:01 2 2.46 0.00 0.20 0.18 0.03 97.12 10:49:01 3 0.20 0.00 0.00 0.00 0.02 99.78 10:50:01 all 28.60 0.00 0.99 0.28 0.06 70.07 10:50:01 0 26.64 0.00 0.95 0.15 0.07 72.19 10:50:01 1 29.24 0.00 0.87 0.23 0.07 69.59 10:50:01 2 30.46 0.00 1.14 0.50 0.05 67.85 10:50:01 3 28.05 0.00 1.04 0.22 0.05 70.65 10:51:01 all 3.36 0.00 0.27 0.04 0.03 96.30 10:51:01 0 3.60 0.00 0.30 0.00 0.03 96.07 10:51:01 1 3.20 0.00 0.25 0.00 0.02 96.53 10:51:01 2 2.60 0.00 0.27 0.12 0.03 96.98 10:51:01 3 4.04 0.00 0.27 0.02 0.03 95.65 10:52:01 all 12.22 0.00 0.91 0.11 0.05 86.71 10:52:01 0 15.28 0.00 0.91 0.12 0.05 83.64 10:52:01 1 13.77 0.00 0.67 0.00 0.07 85.50 10:52:01 2 11.29 0.00 1.19 0.32 0.03 87.17 10:52:01 3 8.47 0.00 0.84 0.00 0.05 90.64 10:53:01 all 25.93 0.00 0.84 0.86 0.05 72.32 10:53:01 0 14.11 0.00 0.52 0.00 0.05 85.32 10:53:01 1 27.32 0.00 0.97 1.92 0.03 69.76 10:53:01 2 19.30 0.00 0.77 1.42 0.05 78.45 10:53:01 3 42.96 0.00 1.13 0.10 0.05 55.76 Average: all 16.00 0.00 0.84 0.95 0.05 82.16 Average: 0 12.51 0.00 0.76 0.34 0.05 86.33 Average: 1 22.65 0.00 0.96 0.48 0.05 75.86 Average: 2 13.54 0.00 0.89 1.62 0.04 83.90 Average: 3 15.29 0.00 0.74 1.36 0.04 82.57