---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2746 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 41% / 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 700 918 0 2325 2976 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:56:4a:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe56:4a5c/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-2746) 02/24/24 _x86_64_ (4 CPU) 10:45:43 LINUX RESTART (4 CPU) 10:46:01 tps rtps wtps bread/s bwrtn/s 10:47:03 88.22 34.04 54.17 1667.06 6134.98 10:48:01 61.82 12.15 49.66 244.51 9907.81 10:49:01 9.65 0.00 9.65 0.00 377.40 10:50:01 37.71 6.18 31.53 398.60 4146.78 10:51:01 4.03 1.17 2.87 38.26 197.43 10:52:01 23.28 2.90 20.38 90.25 2252.69 10:53:01 29.00 2.38 26.61 137.71 8836.53 Average: 36.12 8.39 27.73 368.65 4524.89 10:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:03 1694972 3317708 2343672 58.03 51240 1726224 659984 12.97 603872 1563484 174352 10:48:01 1503536 3218420 2535108 62.77 57852 1804996 742400 14.59 719732 1627136 1712 10:49:01 1489092 3210884 2549552 63.13 59588 1809344 754312 14.83 728936 1630620 1028 10:50:01 513560 2368076 3525084 87.28 62712 1934620 1515952 29.80 1598012 1724204 4160 10:51:01 432992 2288940 3605652 89.28 62808 1935856 1606632 31.58 1682160 1719384 88 10:52:01 1336836 3409012 2701808 66.90 65764 2144200 542988 10.67 628688 1863804 147904 10:53:01 950504 3056372 3088140 76.46 70052 2173140 852112 16.75 1062652 1814612 40488 Average: 1131642 2981345 2907002 71.98 61431 1932626 953483 18.74 1003436 1706178 52819 10:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:47:03 ens3 77.75 73.22 1062.35 9.15 0.00 0.00 0.00 0.00 10:48:01 lo 1.45 1.45 0.14 0.14 0.00 0.00 0.00 0.00 10:48:01 ens3 110.27 113.89 664.81 25.51 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 54.47 79.17 66.22 12.50 0.00 0.00 0.00 0.00 10:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:50:01 ens3 258.21 310.88 1850.01 42.86 0.00 0.00 0.00 0.00 10:51:01 lo 11.51 11.51 3.02 3.02 0.00 0.00 0.00 0.00 10:51:01 ens3 1.58 1.57 0.39 0.42 0.00 0.00 0.00 0.00 10:52:01 lo 17.93 17.93 3.22 3.22 0.00 0.00 0.00 0.00 10:52:01 ens3 290.38 271.10 1086.16 53.21 0.00 0.00 0.00 0.00 10:53:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:53:01 ens3 289.87 161.89 356.11 151.84 0.00 0.00 0.00 0.00 Average: lo 4.80 4.80 0.95 0.95 0.00 0.00 0.00 0.00 Average: ens3 154.86 144.68 726.87 42.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2746) 02/24/24 _x86_64_ (4 CPU) 10:45:43 LINUX RESTART (4 CPU) 10:46:01 CPU %user %nice %system %iowait %steal %idle 10:47:03 all 20.29 0.00 1.41 2.50 0.05 75.75 10:47:03 0 36.55 0.00 2.37 1.52 0.10 59.47 10:47:03 1 18.28 0.00 1.17 0.97 0.03 79.54 10:47:03 2 22.39 0.00 1.42 0.38 0.05 75.76 10:47:03 3 3.93 0.00 0.70 7.14 0.02 88.21 10:48:01 all 14.93 0.00 0.74 0.94 0.04 83.34 10:48:01 0 14.21 0.00 0.86 2.09 0.03 82.80 10:48:01 1 12.60 0.00 0.35 1.07 0.03 85.95 10:48:01 2 19.20 0.00 0.88 0.43 0.05 79.44 10:48:01 3 13.70 0.00 0.84 0.19 0.03 85.24 10:49:01 all 3.48 0.00 0.19 0.05 0.02 96.27 10:49:01 0 6.09 0.00 0.45 0.17 0.02 93.28 10:49:01 1 0.15 0.00 0.02 0.03 0.02 99.78 10:49:01 2 1.87 0.00 0.12 0.00 0.03 97.98 10:49:01 3 5.79 0.00 0.17 0.00 0.03 94.01 10:50:01 all 24.85 0.00 0.91 0.29 0.05 73.90 10:50:01 0 23.33 0.00 0.68 0.53 0.05 75.40 10:50:01 1 25.77 0.00 1.27 0.42 0.05 72.49 10:50:01 2 27.06 0.00 0.77 0.08 0.07 72.02 10:50:01 3 23.23 0.00 0.92 0.10 0.05 75.70 10:51:01 all 6.07 0.00 0.31 0.05 0.03 93.55 10:51:01 0 5.39 0.00 0.23 0.15 0.03 94.19 10:51:01 1 6.33 0.00 0.48 0.03 0.03 93.12 10:51:01 2 5.99 0.00 0.23 0.00 0.03 93.74 10:51:01 3 6.55 0.00 0.28 0.00 0.03 93.13 10:52:01 all 11.15 0.00 0.78 0.08 0.05 87.94 10:52:01 0 8.98 0.00 0.78 0.12 0.03 90.09 10:52:01 1 12.78 0.00 0.85 0.20 0.05 86.12 10:52:01 2 9.22 0.00 0.78 0.02 0.05 89.93 10:52:01 3 13.59 0.00 0.68 0.00 0.05 85.69 10:53:01 all 26.26 0.00 0.94 0.73 0.06 72.02 10:53:01 0 16.73 0.00 0.85 2.26 0.07 80.09 10:53:01 1 18.45 0.00 0.68 0.20 0.03 80.63 10:53:01 2 40.03 0.00 1.13 0.42 0.05 58.37 10:53:01 3 29.77 0.00 1.10 0.05 0.05 69.03 Average: all 15.28 0.00 0.75 0.66 0.04 83.26 Average: 0 15.90 0.00 0.89 0.97 0.05 82.19 Average: 1 13.50 0.00 0.69 0.42 0.04 85.36 Average: 2 17.96 0.00 0.76 0.19 0.05 81.04 Average: 3 13.78 0.00 0.67 1.07 0.04 84.45