---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4714 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 630 999 0 2314 3047 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:bf:69:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:febf:696f/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-4714) 03/16/24 _x86_64_ (4 CPU) 10:45:41 LINUX RESTART (4 CPU) 10:46:01 tps rtps wtps bread/s bwrtn/s 10:47:02 71.59 27.50 44.09 1478.82 5815.70 10:48:01 64.75 11.98 52.77 240.50 9396.24 10:49:01 12.20 0.02 12.18 0.13 1974.34 10:50:01 7.57 0.00 7.57 0.00 279.42 10:51:01 44.18 5.00 39.18 360.61 4208.77 10:52:01 6.42 2.50 3.92 77.72 217.03 10:53:01 12.06 0.07 12.00 2.13 1327.96 10:54:01 29.90 4.53 25.36 148.11 9198.20 Average: 31.01 6.44 24.57 288.60 4040.99 10:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:02 1842724 3407616 2195928 54.37 48516 1672928 559396 11.00 509976 1514136 142592 10:48:01 1578632 3263800 2460020 60.91 56964 1776972 713176 14.02 672264 1600104 26180 10:49:01 1535592 3248904 2503060 61.98 58512 1802616 721912 14.19 689112 1624912 1892 10:50:01 1520500 3239184 2518152 62.35 59820 1805976 725928 14.27 699568 1627604 1576 10:51:01 611028 2460384 3427624 84.87 62676 1929644 1439292 28.29 1500380 1724752 4632 10:52:01 383520 2235732 3655132 90.50 62784 1932084 1641628 32.27 1734452 1716016 180 10:53:01 826848 2723688 3211804 79.53 64492 1973404 1150076 22.61 1258552 1746908 7196 10:54:01 979892 3072332 3058760 75.74 67192 2162940 827624 16.27 1039816 1807032 26440 Average: 1159842 2956455 2878810 71.28 60120 1882070 972379 19.11 1013015 1670183 26336 10:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:02 ens3 59.86 55.34 801.85 10.73 0.00 0.00 0.00 0.00 10:47:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:48:01 ens3 80.04 75.02 398.10 18.94 0.00 0.00 0.00 0.00 10:48:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 10:49:01 ens3 60.94 75.77 423.92 11.03 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 43.09 62.21 51.23 9.71 0.00 0.00 0.00 0.00 10:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:51:01 ens3 280.04 313.06 1848.32 44.46 0.00 0.00 0.00 0.00 10:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:52:01 ens3 1.53 1.48 0.32 0.36 0.00 0.00 0.00 0.00 10:52:01 lo 10.98 10.98 2.94 2.94 0.00 0.00 0.00 0.00 10:53:01 ens3 133.44 132.24 623.14 24.17 0.00 0.00 0.00 0.00 10:53:01 lo 18.73 18.73 3.31 3.31 0.00 0.00 0.00 0.00 10:54:01 ens3 435.54 287.45 805.16 170.43 0.00 0.00 0.00 0.00 10:54:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 136.93 125.43 619.47 36.27 0.00 0.00 0.00 0.00 Average: lo 4.20 4.20 0.82 0.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4714) 03/16/24 _x86_64_ (4 CPU) 10:45:41 LINUX RESTART (4 CPU) 10:46:01 CPU %user %nice %system %iowait %steal %idle 10:47:02 all 21.21 0.00 1.37 1.92 0.11 75.38 10:47:02 0 12.76 0.00 1.07 3.05 0.08 83.04 10:47:02 1 24.52 0.00 1.15 0.18 0.10 74.04 10:47:02 2 23.75 0.00 1.73 0.65 0.12 73.74 10:47:02 3 23.84 0.00 1.52 3.79 0.13 70.72 10:48:01 all 20.97 0.00 1.02 1.30 0.17 76.53 10:48:01 0 18.71 0.00 0.91 0.07 0.19 80.12 10:48:01 1 18.62 0.00 0.76 0.68 0.12 79.82 10:48:01 2 35.99 0.00 1.56 0.58 0.22 61.65 10:48:01 3 10.59 0.00 0.83 3.90 0.17 84.50 10:49:01 all 5.25 0.00 0.30 0.03 0.09 94.34 10:49:01 0 7.72 0.00 0.32 0.00 0.10 91.86 10:49:01 1 2.98 0.00 0.03 0.00 0.02 96.97 10:49:01 2 3.94 0.00 0.35 0.00 0.08 95.63 10:49:01 3 6.36 0.00 0.50 0.12 0.15 92.88 10:50:01 all 2.61 0.00 0.15 0.03 0.07 97.15 10:50:01 0 3.52 0.00 0.27 0.00 0.08 96.13 10:50:01 1 1.47 0.00 0.08 0.00 0.03 98.42 10:50:01 2 3.27 0.00 0.18 0.00 0.07 96.48 10:50:01 3 2.19 0.00 0.05 0.12 0.08 97.56 10:51:01 all 26.48 0.00 1.13 0.43 0.24 71.72 10:51:01 0 24.58 0.00 1.07 0.05 0.23 74.07 10:51:01 1 27.59 0.00 1.42 0.58 0.23 70.18 10:51:01 2 30.45 0.00 0.75 0.22 0.15 68.43 10:51:01 3 23.29 0.00 1.29 0.85 0.32 74.25 10:52:01 all 15.90 0.00 0.53 0.07 0.13 83.37 10:52:01 0 17.83 0.00 0.43 0.02 0.12 81.60 10:52:01 1 13.29 0.00 0.44 0.00 0.15 86.12 10:52:01 2 16.70 0.00 0.67 0.12 0.15 82.37 10:52:01 3 15.76 0.00 0.57 0.17 0.13 83.37 10:53:01 all 9.04 0.00 0.73 0.03 0.14 90.06 10:53:01 0 9.92 0.00 0.92 0.00 0.18 88.97 10:53:01 1 8.15 0.00 0.47 0.02 0.13 91.23 10:53:01 2 10.24 0.00 0.72 0.02 0.12 88.91 10:53:01 3 7.85 0.00 0.80 0.07 0.15 91.13 10:54:01 all 31.56 0.00 1.25 0.46 0.20 66.53 10:54:01 0 29.01 0.00 1.00 0.00 0.15 69.84 10:54:01 1 49.13 0.00 2.17 0.35 0.30 48.05 10:54:01 2 21.66 0.00 0.87 0.63 0.15 76.69 10:54:01 3 26.42 0.00 0.97 0.83 0.18 71.60 Average: all 16.62 0.00 0.81 0.53 0.14 81.89 Average: 0 15.51 0.00 0.75 0.40 0.14 83.20 Average: 1 18.22 0.00 0.82 0.23 0.14 80.60 Average: 2 18.21 0.00 0.85 0.28 0.13 80.53 Average: 3 14.54 0.00 0.82 1.23 0.17 83.25