---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2171 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 623 1015 0 2304 3053 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:00:2a:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe00:2ae0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2171) 04/20/24 _x86_64_ (4 CPU) 10:45:47 LINUX RESTART (4 CPU) 10:46:01 tps rtps wtps bread/s bwrtn/s 10:47:02 89.57 41.58 47.99 1901.15 6248.43 10:48:01 64.23 12.05 52.18 243.35 9702.36 10:49:01 8.17 0.00 8.17 0.00 326.48 10:50:01 37.19 6.17 31.03 400.73 4112.51 10:51:01 7.67 1.15 6.52 37.59 321.68 10:52:01 23.33 2.93 20.40 90.52 2248.69 10:53:01 28.70 2.38 26.31 137.71 8622.70 Average: 36.91 9.46 27.45 401.96 4499.45 10:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:02 1803908 3389652 2234736 55.33 49736 1691284 579416 11.39 534116 1529712 150864 10:48:01 1520540 3220452 2518104 62.35 57708 1790504 733292 14.41 721204 1611824 1420 10:49:01 1511140 3217972 2527504 62.58 59432 1794860 737232 14.49 725152 1615324 1672 10:50:01 524616 2364576 3514028 87.01 62696 1920388 1560404 30.67 1604776 1709788 7960 10:51:01 445976 2287612 3592668 88.96 62800 1921612 1649436 32.42 1686752 1704292 68 10:52:01 1348576 3406384 2690068 66.61 65792 2129952 546336 10.74 635716 1848684 147736 10:53:01 1056832 3142448 2981812 73.83 68012 2155504 769212 15.12 978688 1795992 24064 Average: 1173084 3004157 2865560 70.95 60882 1914872 939333 18.46 983772 1687945 47683 10:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:02 ens3 277.12 194.35 1225.21 52.32 0.00 0.00 0.00 0.00 10:47:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:48:01 ens3 116.76 112.15 686.50 25.06 0.00 0.00 0.00 0.00 10:48:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 10:49:01 ens3 55.39 80.59 62.37 12.67 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 10:50:01 ens3 269.02 314.65 1840.08 44.29 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 10:51:01 ens3 1.97 1.73 0.42 0.43 0.00 0.00 0.00 0.00 10:51:01 lo 11.41 11.41 3.01 3.01 0.00 0.00 0.00 0.00 10:52:01 ens3 278.52 263.99 1069.00 49.68 0.00 0.00 0.00 0.00 10:52:01 lo 18.40 18.40 3.25 3.25 0.00 0.00 0.00 0.00 10:53:01 ens3 275.05 149.83 354.64 150.77 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 Average: ens3 182.13 159.73 748.47 47.94 0.00 0.00 0.00 0.00 Average: lo 4.85 4.85 0.95 0.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2171) 04/20/24 _x86_64_ (4 CPU) 10:45:47 LINUX RESTART (4 CPU) 10:46:01 CPU %user %nice %system %iowait %steal %idle 10:47:02 all 22.35 0.00 1.58 2.49 0.05 73.52 10:47:02 0 34.89 0.00 2.21 0.55 0.05 62.30 10:47:02 1 13.11 0.00 0.89 0.65 0.03 85.32 10:47:02 2 29.60 0.00 1.94 1.24 0.07 67.16 10:47:02 3 11.83 0.00 1.31 7.55 0.07 79.25 10:48:01 all 16.15 0.00 0.79 0.98 0.05 82.03 10:48:01 0 16.07 0.00 0.59 0.41 0.03 82.90 10:48:01 1 9.98 0.00 0.74 1.32 0.03 87.92 10:48:01 2 30.66 0.00 1.22 0.07 0.07 67.98 10:48:01 3 8.00 0.00 0.58 2.11 0.03 89.29 10:49:01 all 3.85 0.00 0.17 0.03 0.02 95.93 10:49:01 0 6.39 0.00 0.13 0.00 0.03 93.45 10:49:01 1 5.47 0.00 0.30 0.00 0.03 94.20 10:49:01 2 1.92 0.00 0.15 0.00 0.02 97.92 10:49:01 3 1.63 0.00 0.12 0.10 0.02 98.13 10:50:01 all 25.26 0.00 0.90 0.36 0.05 73.43 10:50:01 0 26.05 0.00 0.84 0.10 0.05 72.96 10:50:01 1 22.50 0.00 0.77 0.32 0.05 76.36 10:50:01 2 27.33 0.00 1.29 0.41 0.07 70.90 10:50:01 3 25.14 0.00 0.70 0.63 0.05 73.48 10:51:01 all 6.85 0.00 0.31 0.17 0.03 92.64 10:51:01 0 6.49 0.00 0.30 0.00 0.02 93.19 10:51:01 1 6.88 0.00 0.32 0.60 0.03 92.17 10:51:01 2 7.22 0.00 0.33 0.05 0.02 92.38 10:51:01 3 6.81 0.00 0.30 0.03 0.02 92.84 10:52:01 all 11.43 0.00 0.83 0.08 0.04 87.62 10:52:01 0 10.69 0.00 0.67 0.00 0.03 88.61 10:52:01 1 12.23 0.00 0.77 0.18 0.03 86.79 10:52:01 2 11.96 0.00 1.14 0.10 0.05 86.75 10:52:01 3 10.87 0.00 0.77 0.00 0.03 88.33 10:53:01 all 25.51 0.00 0.96 0.86 0.05 72.62 10:53:01 0 16.28 0.00 0.69 0.02 0.05 82.97 10:53:01 1 22.53 0.00 1.00 2.25 0.05 74.17 10:53:01 2 47.75 0.00 1.60 0.47 0.08 50.10 10:53:01 3 15.45 0.00 0.57 0.72 0.03 83.23 Average: all 15.92 0.00 0.79 0.71 0.04 82.54 Average: 0 16.70 0.00 0.78 0.15 0.04 82.33 Average: 1 13.24 0.00 0.68 0.76 0.04 85.28 Average: 2 22.33 0.00 1.10 0.33 0.05 76.19 Average: 3 11.40 0.00 0.62 1.59 0.04 86.36