---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3669 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: 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 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 560 12103 0 3376 15149 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:23:45:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe23:45f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3669) 11/24/23 _x86_64_ (4 CPU) 03:15:31 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:01 131.94 23.70 108.25 1196.33 39243.86 03:18:01 440.01 1.08 438.93 21.06 24999.97 03:19:01 435.27 11.30 423.98 1034.32 24508.10 03:20:01 15.01 0.12 14.90 5.60 769.21 03:21:01 31.50 8.78 22.72 1116.67 1410.27 Average: 210.76 9.00 201.77 674.79 18187.05 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13694956 15419152 2730012 16.62 70920 1846928 1077900 6.17 835748 1667436 166236 03:18:01 11906960 14803900 4518008 27.51 166076 2770608 1597644 9.14 1519024 2580940 690256 03:19:01 11773024 14728604 4651944 28.32 166632 2826336 1838280 10.52 1662584 2567244 7900 03:20:01 11326408 14289280 5098560 31.04 166720 2831308 2056336 11.77 2109956 2559664 12 03:21:01 12465200 15574296 3959768 24.11 170476 2970268 730928 4.18 857256 2683304 119576 Average: 12233310 14963046 4191658 25.52 148165 2649090 1460218 8.36 1396914 2411718 196796 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 03:17:01 ens3 116.18 73.29 1344.25 23.43 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.71 0.71 0.00 0.00 0.00 0.00 03:18:01 ens3 3838.84 2499.27 3178.22 745.08 0.00 0.00 0.00 0.00 03:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:19:01 ens3 308.46 222.23 143.74 72.19 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 139.94 47.03 46.15 33.34 0.00 0.00 0.00 0.00 03:21:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 03:21:01 ens3 188.12 136.70 179.58 45.16 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 918.31 595.70 978.39 183.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3669) 11/24/23 _x86_64_ (4 CPU) 03:15:31 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 24.47 0.00 1.69 1.89 0.05 71.90 03:17:01 0 15.23 0.00 0.88 0.38 0.02 83.48 03:17:01 1 40.24 0.00 3.11 5.96 0.07 50.62 03:17:01 2 21.07 0.00 1.70 0.38 0.05 76.80 03:17:01 3 21.40 0.00 1.05 0.83 0.05 76.67 03:18:01 all 27.75 0.00 9.30 2.92 0.10 59.94 03:18:01 0 19.19 0.00 8.95 1.94 0.10 69.81 03:18:01 1 40.86 0.00 10.46 2.76 0.10 45.82 03:18:01 2 29.19 0.00 8.87 5.84 0.08 56.02 03:18:01 3 21.87 0.00 8.92 1.14 0.10 67.97 03:19:01 all 23.23 0.00 2.47 4.06 0.05 70.19 03:19:01 0 26.54 0.00 2.24 0.18 0.05 70.98 03:19:01 1 21.98 0.00 2.29 2.80 0.05 72.88 03:19:01 2 26.13 0.00 3.56 12.87 0.08 57.35 03:19:01 3 18.27 0.00 1.77 0.42 0.05 79.49 03:20:01 all 30.61 0.00 0.89 0.28 0.09 68.14 03:20:01 0 16.43 0.00 0.70 0.00 0.07 82.80 03:20:01 1 46.03 0.00 0.70 0.54 0.10 52.64 03:20:01 2 30.21 0.00 0.94 0.57 0.08 68.21 03:20:01 3 29.81 0.00 1.20 0.00 0.10 68.89 03:21:01 all 27.69 0.00 1.12 0.42 0.08 70.70 03:21:01 0 15.84 0.00 0.58 0.05 0.07 83.46 03:21:01 1 19.72 0.00 0.99 0.85 0.07 78.38 03:21:01 2 47.21 0.00 1.24 0.37 0.08 51.10 03:21:01 3 28.02 0.00 1.65 0.43 0.08 69.81 Average: all 26.75 0.00 3.08 1.91 0.07 68.19 Average: 0 18.64 0.00 2.67 0.51 0.06 78.12 Average: 1 33.75 0.00 3.50 2.58 0.08 60.10 Average: 2 30.76 0.00 3.25 3.99 0.08 61.91 Average: 3 23.87 0.00 2.91 0.57 0.08 72.57