---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7275 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 8.8G 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 1284 12107 0 2648 14434 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:b0:ac:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:feb0:ac35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7275) 12/23/23 _x86_64_ (4 CPU) 18:32:29 LINUX RESTART (4 CPU) 18:33:02 tps rtps wtps bread/s bwrtn/s 18:34:01 98.05 13.61 84.44 991.70 25065.04 18:35:01 164.46 43.29 121.16 2535.98 33410.70 18:36:01 14.33 0.02 14.31 0.13 16638.96 18:37:01 13.98 2.60 11.38 68.66 9585.34 18:38:01 27.19 0.78 26.41 84.51 14234.06 Average: 63.49 12.05 51.43 735.32 19768.98 18:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 13833040 15538568 2591920 15.78 67768 1833816 833756 4.77 717992 1649316 222912 18:35:01 12362660 14423320 4062300 24.73 77568 2167736 1789328 10.24 1915044 1894060 5368 18:36:01 11933620 13994700 4491340 27.34 77684 2168124 2198376 12.58 2345376 1893648 292 18:37:01 13171056 15533816 3253904 19.81 78616 2464200 708860 4.06 1044724 1953400 265512 18:38:01 12375816 14752788 4049144 24.65 82432 2474488 1538288 8.80 1832828 1958232 41304 Average: 12735238 14848638 3689722 22.46 76814 2221673 1413722 8.09 1571193 1869731 107078 18:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 ens3 67.51 41.55 1120.32 8.09 0.00 0.00 0.00 0.00 18:34:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 18:35:01 ens3 519.23 394.32 4370.96 88.07 0.00 0.00 0.00 0.00 18:35:01 lo 6.62 6.62 8.49 8.49 0.00 0.00 0.00 0.00 18:36:01 ens3 41.01 28.58 10.93 13.28 0.00 0.00 0.00 0.00 18:36:01 lo 109.73 109.73 44.28 44.28 0.00 0.00 0.00 0.00 18:37:01 ens3 460.16 331.61 647.48 124.13 0.00 0.00 0.00 0.00 18:37:01 lo 76.00 76.00 25.21 25.21 0.00 0.00 0.00 0.00 18:38:01 ens3 85.74 52.83 33.80 213.40 0.00 0.00 0.00 0.00 18:38:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 235.28 170.20 1237.05 89.67 0.00 0.00 0.00 0.00 Average: lo 38.85 38.85 15.67 15.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7275) 12/23/23 _x86_64_ (4 CPU) 18:32:29 LINUX RESTART (4 CPU) 18:33:02 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 19.83 0.00 1.44 5.51 0.06 73.17 18:34:01 0 35.46 0.00 2.43 2.28 0.07 59.76 18:34:01 1 24.39 0.00 1.34 3.77 0.05 70.45 18:34:01 2 11.61 0.00 1.17 5.37 0.07 81.78 18:34:01 3 7.84 0.00 0.82 10.61 0.03 80.70 18:35:01 all 50.46 0.00 2.04 8.35 0.11 39.05 18:35:01 0 56.89 0.00 1.84 3.68 0.12 37.48 18:35:01 1 47.60 0.00 1.66 4.21 0.10 46.43 18:35:01 2 47.69 0.00 1.83 15.24 0.10 35.14 18:35:01 3 49.63 0.00 2.86 10.30 0.12 37.10 18:36:01 all 43.27 0.00 0.69 1.52 0.09 54.43 18:36:01 0 39.47 0.00 0.78 0.03 0.10 59.61 18:36:01 1 49.14 0.00 0.60 0.00 0.08 50.18 18:36:01 2 46.14 0.00 0.77 6.03 0.10 46.96 18:36:01 3 38.35 0.00 0.60 0.00 0.08 60.97 18:37:01 all 51.01 0.00 1.09 0.81 0.10 46.99 18:37:01 0 47.78 0.00 0.73 0.02 0.08 51.39 18:37:01 1 49.42 0.00 1.07 0.02 0.08 49.41 18:37:01 2 54.00 0.00 1.17 3.18 0.10 41.55 18:37:01 3 52.89 0.00 1.38 0.05 0.10 45.58 18:38:01 all 32.94 0.00 0.83 1.14 0.06 65.04 18:38:01 0 26.94 0.00 0.85 0.03 0.05 72.12 18:38:01 1 24.97 0.00 0.67 0.85 0.07 73.45 18:38:01 2 42.44 0.00 1.25 3.42 0.07 52.83 18:38:01 3 37.37 0.00 0.55 0.25 0.07 61.76 Average: all 39.56 0.00 1.22 3.46 0.08 55.68 Average: 0 41.34 0.00 1.32 1.20 0.08 56.05 Average: 1 39.14 0.00 1.07 1.76 0.08 57.96 Average: 2 40.47 0.00 1.24 6.64 0.09 51.56 Average: 3 37.31 0.00 1.24 4.21 0.08 57.16