---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2032 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: 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 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 820 836 0 2287 2858 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:66:d4:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe66:d406/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2032) 03/08/25 _x86_64_ (4 CPU) 03:47:53 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:01 151.96 54.74 97.22 3609.67 42377.35 03:50:01 68.51 12.38 56.12 243.96 10399.47 03:51:01 9.98 0.00 9.98 0.00 452.99 03:52:01 50.11 2.82 47.29 75.45 11002.97 03:53:01 8.62 0.10 8.52 8.80 5142.08 Average: 57.83 14.01 43.83 787.58 13874.97 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 1839888 3398596 2198764 54.44 50196 1663780 575448 11.31 499956 1524696 166156 03:50:01 1554404 3239072 2484248 61.51 57184 1775428 737632 14.50 676288 1619200 4220 03:51:01 1533016 3224904 2505636 62.04 59152 1779804 750580 14.75 692068 1622708 1384 03:52:01 869404 2989296 3169248 78.47 63480 2194368 895064 17.59 1053068 1907128 102488 03:53:01 879568 2940300 3159084 78.22 63956 2135376 965000 18.97 1230652 1719436 1228 Average: 1335256 3158434 2703396 66.94 58794 1909751 784745 15.43 830406 1678634 55095 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:49:01 ens3 371.39 236.34 1519.28 66.66 0.00 0.00 0.00 0.00 03:50:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:50:01 ens3 114.61 110.73 757.47 22.42 0.00 0.00 0.00 0.00 03:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:51:01 ens3 61.56 84.62 64.79 13.39 0.00 0.00 0.00 0.00 03:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:52:01 ens3 873.85 701.02 4386.27 125.56 0.00 0.00 0.00 0.00 03:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:53:01 ens3 73.19 46.09 20.80 235.25 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 298.92 235.76 1349.72 92.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2032) 03/08/25 _x86_64_ (4 CPU) 03:47:53 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:01 all 21.08 0.00 2.03 4.50 0.05 72.34 03:49:01 0 14.85 0.00 1.61 9.45 0.03 74.06 03:49:01 1 25.35 0.00 2.48 2.36 0.05 69.76 03:49:01 2 20.73 0.00 2.51 4.75 0.07 71.94 03:49:01 3 23.42 0.00 1.50 1.45 0.03 73.59 03:50:01 all 14.14 0.00 0.76 1.10 0.04 83.97 03:50:01 0 11.15 0.00 0.63 2.20 0.03 85.98 03:50:01 1 7.98 0.00 0.68 1.05 0.03 90.25 03:50:01 2 10.20 0.00 0.62 0.65 0.05 88.48 03:50:01 3 27.18 0.00 1.12 0.48 0.05 71.17 03:51:01 all 4.11 0.00 0.21 0.03 0.02 95.63 03:51:01 0 3.52 0.00 0.20 0.13 0.00 96.15 03:51:01 1 4.87 0.00 0.28 0.00 0.02 94.83 03:51:01 2 5.39 0.00 0.30 0.02 0.02 94.28 03:51:01 3 2.67 0.00 0.03 0.00 0.00 97.30 03:52:01 all 26.94 0.00 1.41 0.46 0.06 71.14 03:52:01 0 28.43 0.00 0.99 0.92 0.07 69.60 03:52:01 1 30.33 0.00 1.63 0.27 0.07 67.70 03:52:01 2 21.98 0.00 1.75 0.39 0.07 75.82 03:52:01 3 26.95 0.00 1.27 0.25 0.07 71.46 03:53:01 all 10.04 0.00 0.34 0.12 0.02 89.48 03:53:01 0 11.06 0.00 0.33 0.45 0.03 88.13 03:53:01 1 10.83 0.00 0.30 0.00 0.02 88.85 03:53:01 2 4.30 0.00 0.32 0.00 0.02 95.36 03:53:01 3 14.01 0.00 0.43 0.00 0.02 85.54 Average: all 15.26 0.00 0.95 1.24 0.04 82.51 Average: 0 13.80 0.00 0.75 2.63 0.03 82.79 Average: 1 15.87 0.00 1.08 0.73 0.04 82.29 Average: 2 12.52 0.00 1.10 1.17 0.04 85.17 Average: 3 18.84 0.00 0.87 0.44 0.03 79.81