---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7045 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 9.3G 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 558 12099 0 3382 15151 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:98:10:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe98:10b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7045) 12/23/23 _x86_64_ (4 CPU) 03:15:20 LINUX RESTART (4 CPU) 03:16:03 tps rtps wtps bread/s bwrtn/s 03:17:01 109.05 15.32 93.73 1053.06 29560.28 03:18:01 384.49 9.98 374.50 195.83 37375.50 03:19:02 525.02 10.56 514.47 1004.41 45949.23 03:20:01 12.42 0.75 11.68 22.64 1013.93 03:21:01 17.18 8.20 8.98 1041.69 646.03 Average: 211.83 8.95 202.88 663.99 23000.50 03:16:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13937056 15640728 2487904 15.15 69980 1828424 695564 3.98 599024 1664724 155968 03:18:01 11990344 14890068 4434616 27.00 165924 2775484 1495516 8.56 1436960 2586356 812876 03:19:02 11699996 14649044 4724964 28.77 167324 2820744 1911400 10.94 1740612 2565388 3532 03:20:01 11804820 14773860 4620140 28.13 167440 2836856 1570152 8.99 1635192 2564924 768 03:21:01 12475136 15576544 3949824 24.05 167656 2965496 734632 4.20 848836 2683444 83112 Average: 12381470 15106049 4043490 24.62 147665 2645401 1281453 7.33 1252125 2412967 211251 03:16:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 03:17:01 ens3 68.07 46.66 1112.60 8.18 0.00 0.00 0.00 0.00 03:18:01 lo 3.80 3.80 0.72 0.72 0.00 0.00 0.00 0.00 03:18:01 ens3 2159.86 1717.58 3143.93 516.24 0.00 0.00 0.00 0.00 03:19:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:19:02 ens3 1182.39 916.08 404.21 318.64 0.00 0.00 0.00 0.00 03:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 154.35 102.00 42.17 35.59 0.00 0.00 0.00 0.00 03:21:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 ens3 72.69 64.62 140.41 18.70 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 735.06 575.41 969.27 181.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7045) 12/23/23 _x86_64_ (4 CPU) 03:15:20 LINUX RESTART (4 CPU) 03:16:03 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 19.68 0.00 1.42 5.44 0.06 73.41 03:17:01 0 8.49 0.00 0.73 2.49 0.05 88.24 03:17:01 1 26.25 0.00 2.13 11.49 0.07 60.07 03:17:01 2 23.81 0.00 1.47 2.90 0.05 71.77 03:17:01 3 20.18 0.00 1.33 4.85 0.05 73.59 03:18:01 all 28.86 0.00 7.57 5.70 0.11 57.75 03:18:01 0 28.32 0.00 7.23 2.39 0.10 61.96 03:18:01 1 24.37 0.00 7.43 8.83 0.10 59.27 03:18:01 2 35.30 0.00 7.86 7.82 0.12 48.90 03:18:01 3 27.48 0.00 7.75 3.80 0.12 60.86 03:19:02 all 23.13 0.00 4.21 8.53 0.07 64.07 03:19:02 0 29.92 0.00 4.84 3.16 0.08 61.99 03:19:02 1 17.10 0.00 4.60 12.05 0.07 66.18 03:19:02 2 26.61 0.00 3.20 8.56 0.07 61.56 03:19:02 3 18.83 0.00 4.24 10.34 0.07 66.52 03:20:01 all 26.68 0.00 1.43 1.40 0.23 70.26 03:20:01 0 12.18 0.00 1.24 0.07 0.08 86.43 03:20:01 1 17.90 0.00 1.38 5.06 0.10 75.56 03:20:01 2 38.75 0.00 1.33 0.45 0.14 59.33 03:20:01 3 38.10 0.00 1.79 0.02 0.56 59.54 03:21:01 all 31.14 0.00 1.00 0.12 0.10 67.64 03:21:01 0 16.10 0.00 1.00 0.20 0.08 82.61 03:21:01 1 49.32 0.00 1.10 0.15 0.12 49.31 03:21:01 2 38.41 0.00 1.14 0.12 0.10 60.24 03:21:01 3 20.84 0.00 0.73 0.00 0.10 78.33 Average: all 25.93 0.00 3.14 4.24 0.11 66.58 Average: 0 19.11 0.00 3.03 1.67 0.08 76.12 Average: 1 27.04 0.00 3.33 7.49 0.09 62.05 Average: 2 32.59 0.00 3.01 3.99 0.10 60.32 Average: 3 25.05 0.00 3.17 3.82 0.18 67.78