---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-710 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: 2800.022 BogoMIPS: 5600.04 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 619 991 0 2332 3056 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:b3:05:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:feb3:547/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-710) 02/03/24 _x86_64_ (4 CPU) 10:45:40 LINUX RESTART (4 CPU) 10:46:01 tps rtps wtps bread/s bwrtn/s 10:47:01 73.84 19.25 54.59 1045.16 6234.43 10:48:01 60.01 11.76 48.24 236.09 9749.71 10:49:01 6.75 0.00 6.75 0.00 265.16 10:50:01 29.55 2.60 26.95 297.68 3883.09 10:51:01 13.53 4.75 8.78 139.71 550.84 10:52:01 8.63 0.05 8.58 1.33 849.33 10:53:01 36.56 5.17 31.39 223.96 9867.42 Average: 32.69 6.23 26.47 277.71 4485.71 10:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:01 1703860 3337132 2334792 57.81 51960 1735148 621948 12.23 587748 1573004 183260 10:48:01 1520252 3240460 2518400 62.36 58768 1809060 723808 14.23 699756 1632128 1580 10:49:01 1508112 3233092 2530540 62.66 59668 1812356 727744 14.31 708112 1634708 2120 10:50:01 1103892 2953912 2934760 72.67 62768 1930396 982196 19.31 1001312 1736796 7128 10:51:01 451720 2312376 3586932 88.82 63084 1939880 1579012 31.04 1659664 1724328 172 10:52:01 869864 2758316 3168788 78.46 64268 1965644 1121100 22.04 1224160 1742164 3700 10:53:01 1033776 3141828 3004876 74.40 69236 2175840 759764 14.93 976696 1819132 43540 Average: 1170211 2996731 2868441 71.02 61393 1909761 930796 18.30 979635 1694609 34500 10:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:01 ens3 78.80 73.20 1074.88 8.59 0.00 0.00 0.00 0.00 10:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:48:01 ens3 113.58 115.18 646.55 24.87 0.00 0.00 0.00 0.00 10:48:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 10:49:01 ens3 49.63 66.49 58.28 10.17 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 262.94 308.20 1802.40 47.02 0.00 0.00 0.00 0.00 10:50:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:51:01 ens3 21.46 23.88 73.02 4.13 0.00 0.00 0.00 0.00 10:51:01 lo 8.75 8.75 2.48 2.48 0.00 0.00 0.00 0.00 10:52:01 ens3 101.78 96.07 412.04 18.22 0.00 0.00 0.00 0.00 10:52:01 lo 20.85 20.85 3.77 3.77 0.00 0.00 0.00 0.00 10:53:01 ens3 461.46 306.95 1026.99 181.31 0.00 0.00 0.00 0.00 10:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 155.66 141.42 727.74 42.04 0.00 0.00 0.00 0.00 Average: lo 4.69 4.69 0.93 0.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-710) 02/03/24 _x86_64_ (4 CPU) 10:45:40 LINUX RESTART (4 CPU) 10:46:01 CPU %user %nice %system %iowait %steal %idle 10:47:01 all 20.01 0.00 1.33 2.41 0.05 76.21 10:47:01 0 43.92 0.00 2.37 0.82 0.08 52.81 10:47:01 1 10.31 0.00 1.07 8.31 0.03 80.28 10:47:01 2 6.33 0.00 0.67 0.23 0.03 92.73 10:47:01 3 19.46 0.00 1.19 0.27 0.03 79.06 10:48:01 all 15.06 0.00 0.74 0.79 0.04 83.36 10:48:01 0 13.46 0.00 0.90 0.57 0.03 85.04 10:48:01 1 12.00 0.00 0.53 1.95 0.03 85.48 10:48:01 2 22.71 0.00 1.05 0.35 0.05 75.84 10:48:01 3 12.08 0.00 0.54 0.28 0.05 87.05 10:49:01 all 2.94 0.00 0.15 0.03 0.01 96.87 10:49:01 0 2.14 0.00 0.17 0.07 0.00 97.63 10:49:01 1 5.58 0.00 0.15 0.05 0.02 94.21 10:49:01 2 0.48 0.00 0.03 0.00 0.00 99.48 10:49:01 3 3.57 0.00 0.20 0.00 0.02 96.21 10:50:01 all 12.56 0.00 0.71 0.21 0.04 86.48 10:50:01 0 9.53 0.00 0.53 0.47 0.05 89.42 10:50:01 1 12.19 0.00 0.63 0.00 0.03 87.14 10:50:01 2 13.31 0.00 0.65 0.35 0.03 85.65 10:50:01 3 15.23 0.00 1.02 0.02 0.05 83.67 10:51:01 all 18.96 0.00 0.51 0.16 0.05 80.31 10:51:01 0 18.81 0.00 0.54 0.37 0.03 80.25 10:51:01 1 19.75 0.00 0.53 0.22 0.03 79.46 10:51:01 2 19.22 0.00 0.55 0.02 0.05 80.16 10:51:01 3 18.07 0.00 0.43 0.03 0.05 81.41 10:52:01 all 6.34 0.00 0.52 0.02 0.03 93.09 10:52:01 0 7.97 0.00 0.55 0.10 0.03 91.34 10:52:01 1 4.81 0.00 0.35 0.00 0.03 94.80 10:52:01 2 6.10 0.00 0.45 0.00 0.03 93.42 10:52:01 3 6.49 0.00 0.72 0.00 0.03 92.76 10:53:01 all 28.56 0.00 1.19 0.58 0.06 69.61 10:53:01 0 17.99 0.00 0.74 1.70 0.05 79.52 10:53:01 1 30.40 0.00 1.10 0.12 0.05 68.34 10:53:01 2 24.78 0.00 1.10 0.00 0.05 74.07 10:53:01 3 41.07 0.00 1.82 0.48 0.07 56.56 Average: all 14.92 0.00 0.74 0.60 0.04 83.70 Average: 0 16.26 0.00 0.83 0.58 0.04 82.29 Average: 1 13.58 0.00 0.62 1.52 0.03 84.24 Average: 2 13.27 0.00 0.64 0.14 0.04 85.91 Average: 3 16.58 0.00 0.85 0.16 0.04 82.38