---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12510 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: 2799.996 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 8.9G 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 556 12734 0 2748 15153 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:b6:97:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:feb6:9745/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12510) 03/11/24 _x86_64_ (4 CPU) 13:07:44 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:02 116.88 32.36 84.52 1657.86 24789.07 13:10:01 253.97 11.76 242.21 293.24 32539.43 13:11:01 97.65 14.65 83.00 856.26 25223.93 13:12:01 79.34 0.35 78.99 11.86 20260.89 13:13:01 34.21 1.73 32.48 107.32 2608.90 Average: 115.95 12.17 103.78 586.28 21046.14 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:02 14006920 15585160 2418048 14.72 62180 1718160 794648 4.55 653032 1553384 164588 13:10:01 13267444 15060924 3157524 19.22 77856 1904824 1257560 7.20 1209044 1710228 4460 13:11:01 11542048 13688668 4882920 29.73 93296 2227876 2536400 14.52 2657324 1954280 129304 13:12:01 11019736 13423292 5405232 32.91 98348 2470892 2628680 15.04 3010232 2109552 31468 13:13:01 13085416 15560796 3339552 20.33 101364 2537780 764396 4.37 910920 2147356 61524 Average: 12584313 14663768 3840655 23.38 86609 2171906 1596337 9.14 1688110 1894960 78269 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 13:09:02 ens3 82.02 55.17 932.88 11.73 0.00 0.00 0.00 0.00 13:10:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 257.33 233.96 2150.70 69.40 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 296.65 262.31 2551.67 47.17 0.00 0.00 0.00 0.00 13:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 571.64 481.55 3242.62 220.51 0.00 0.00 0.00 0.00 13:13:01 lo 34.73 34.73 3.12 3.12 0.00 0.00 0.00 0.00 13:13:01 ens3 277.72 263.34 290.87 655.10 0.00 0.00 0.00 0.00 Average: lo 7.56 7.56 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 297.20 259.35 1832.69 201.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12510) 03/11/24 _x86_64_ (4 CPU) 13:07:44 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:02 all 20.68 0.00 1.52 3.72 0.06 74.02 13:09:02 0 26.65 0.00 1.90 0.99 0.07 70.39 13:09:02 1 22.62 0.00 1.84 12.39 0.07 63.08 13:09:02 2 7.41 0.00 0.93 0.62 0.08 90.96 13:09:02 3 26.04 0.00 1.42 0.90 0.05 71.59 13:10:01 all 19.71 0.00 1.50 4.28 0.08 74.43 13:10:01 0 20.53 0.00 1.52 3.07 0.07 74.82 13:10:01 1 16.73 0.00 1.17 8.54 0.07 73.49 13:10:01 2 14.61 0.00 1.96 3.98 0.09 79.37 13:10:01 3 26.96 0.00 1.36 1.52 0.07 70.09 13:11:01 all 58.18 0.00 1.84 1.71 0.09 38.18 13:11:01 0 59.70 0.00 2.30 0.55 0.10 37.35 13:11:01 1 63.89 0.00 1.90 5.84 0.08 28.28 13:11:01 2 59.93 0.00 1.12 0.15 0.08 38.71 13:11:01 3 49.27 0.00 2.02 0.32 0.08 48.31 13:12:01 all 60.61 0.00 1.90 0.91 0.10 36.48 13:12:01 0 54.98 0.00 2.33 1.02 0.12 41.55 13:12:01 1 73.06 0.00 1.66 0.83 0.08 24.36 13:12:01 2 56.38 0.00 2.04 0.17 0.10 41.31 13:12:01 3 58.01 0.00 1.57 1.65 0.10 38.67 13:13:01 all 27.71 0.00 1.56 0.34 0.07 70.32 13:13:01 0 19.20 0.00 1.24 0.38 0.07 79.11 13:13:01 1 28.02 0.00 1.44 0.90 0.05 69.59 13:13:01 2 25.54 0.00 1.82 0.02 0.08 72.54 13:13:01 3 38.16 0.00 1.72 0.07 0.08 59.97 Average: all 37.37 0.00 1.66 2.19 0.08 58.70 Average: 0 36.17 0.00 1.86 1.19 0.08 60.69 Average: 1 40.84 0.00 1.60 5.70 0.07 51.79 Average: 2 32.81 0.00 1.58 0.97 0.09 64.55 Average: 3 39.67 0.00 1.62 0.89 0.08 57.75