---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18081 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 519 12954 0 2566 15190 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:45:a8:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe45:a88d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18081) 03/25/24 _x86_64_ (4 CPU) 18:47:36 LINUX RESTART (4 CPU) 18:48:01 tps rtps wtps bread/s bwrtn/s 18:49:01 104.63 32.31 72.32 1657.19 27055.49 18:50:01 120.99 11.02 109.97 405.18 32469.26 18:51:01 115.80 9.57 106.23 437.13 25153.01 18:52:01 48.33 1.33 46.99 52.66 5548.41 18:53:01 68.96 2.45 66.51 177.17 7939.08 Average: 91.76 11.34 80.42 545.79 19640.32 18:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:49:01 14085516 15621148 2339444 14.24 58836 1680740 758724 4.34 611552 1519164 146152 18:50:01 13747848 15580896 2677112 16.30 79700 1937980 819156 4.69 675244 1752564 154500 18:51:01 13486112 15532920 2938848 17.89 91756 2125308 848952 4.86 778972 1880032 103956 18:52:01 13352128 15587144 3072832 18.71 101724 2279504 745968 4.27 752528 2017320 134068 18:53:01 13292856 15581348 3132104 19.07 106244 2323900 759068 4.34 777788 2046720 11812 Average: 13592892 15580691 2832068 17.24 87652 2069486 786374 4.50 719217 1843160 110098 18:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:49:01 ens3 52.84 38.04 806.66 8.75 0.00 0.00 0.00 0.00 18:49:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:50:01 ens3 39.13 29.46 404.76 7.96 0.00 0.00 0.00 0.00 18:50:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:51:01 ens3 66.34 64.84 51.80 23.66 0.00 0.00 0.00 0.00 18:51:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 18:52:01 ens3 10.46 13.01 4.23 10.76 0.00 0.00 0.00 0.00 18:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:53:01 ens3 60.36 50.76 108.11 22.01 0.00 0.00 0.00 0.00 18:53:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 45.82 39.22 275.18 14.62 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18081) 03/25/24 _x86_64_ (4 CPU) 18:47:36 LINUX RESTART (4 CPU) 18:48:01 CPU %user %nice %system %iowait %steal %idle 18:49:01 all 15.43 0.00 1.20 10.80 0.05 72.53 18:49:01 0 9.59 0.00 0.89 0.40 0.02 89.11 18:49:01 1 13.76 0.00 1.19 1.69 0.05 83.32 18:49:01 2 13.31 0.00 0.97 20.93 0.05 64.74 18:49:01 3 25.03 0.00 1.74 20.16 0.07 53.00 18:50:01 all 19.07 0.00 1.40 8.45 0.05 71.02 18:50:01 0 11.11 0.00 0.66 1.14 0.03 87.06 18:50:01 1 23.15 0.00 1.49 6.40 0.07 68.90 18:50:01 2 26.57 0.00 2.10 11.66 0.07 59.60 18:50:01 3 15.55 0.00 1.35 14.68 0.07 68.36 18:51:01 all 21.38 0.00 1.71 7.04 0.12 69.76 18:51:01 0 29.00 0.00 2.08 1.22 0.13 67.56 18:51:01 1 10.29 0.00 1.35 7.14 0.10 81.12 18:51:01 2 36.40 0.00 2.02 3.09 0.10 58.38 18:51:01 3 9.78 0.00 1.37 16.70 0.12 72.03 18:52:01 all 23.22 0.00 0.92 1.53 0.07 74.26 18:52:01 0 14.73 0.00 0.88 0.12 0.05 84.22 18:52:01 1 15.26 0.00 0.67 3.13 0.08 80.86 18:52:01 2 39.40 0.00 0.67 0.07 0.10 59.77 18:52:01 3 23.50 0.00 1.45 2.80 0.05 72.20 18:53:01 all 20.49 0.00 2.59 2.84 0.07 74.01 18:53:01 0 18.64 0.00 2.16 4.44 0.07 74.69 18:53:01 1 18.56 0.00 2.95 1.70 0.05 76.75 18:53:01 2 9.91 0.00 1.94 0.23 0.03 87.88 18:53:01 3 35.00 0.00 3.29 5.04 0.10 56.57 Average: all 19.92 0.00 1.56 6.13 0.07 72.32 Average: 0 16.61 0.00 1.33 1.46 0.06 80.54 Average: 1 16.21 0.00 1.53 4.01 0.07 78.19 Average: 2 25.07 0.00 1.54 7.18 0.07 66.14 Average: 3 21.77 0.00 1.84 11.87 0.08 64.43