---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43569 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 8.5G 69G 11% / 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 617 13060 0 2361 15104 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:47:72:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe47:72ba/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-43569) 09/04/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 180.18 37.25 142.93 2318.44 51507.98 21:13:01 50.96 6.10 44.86 262.22 6559.31 21:14:01 5.38 0.00 5.38 0.00 371.54 21:15:01 6.61 1.10 5.51 39.72 515.56 21:16:01 29.56 3.03 26.53 277.69 6519.31 Average: 54.55 9.50 45.05 579.71 13096.88 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13298936 15089080 3126024 19.03 73328 1908840 1209584 6.92 1161820 1735824 101932 21:13:01 12319180 14213704 4105780 25.00 76484 2005868 2108424 12.07 2096384 1769328 9992 21:14:01 12300704 14195288 4124256 25.11 76552 2005916 2108424 12.07 2115376 1769364 188 21:15:01 13493276 15417328 2931684 17.85 78360 2031560 1116828 6.39 911172 1781432 15072 21:16:01 13391900 15481100 3033060 18.47 81912 2190156 836024 4.78 907420 1880692 26420 Average: 12960799 14879300 3464161 21.09 77327 2028468 1475857 8.45 1438434 1787328 30721 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 197.32 161.75 2064.92 30.66 0.00 0.00 0.00 0.00 21:13:01 lo 1.38 1.38 0.07 0.07 0.00 0.00 0.00 0.00 21:13:01 ens3 661.51 335.18 1306.01 148.13 0.00 0.00 0.00 0.00 21:14:01 lo 3.47 3.47 0.17 0.17 0.00 0.00 0.00 0.00 21:14:01 ens3 3.53 3.47 0.82 1.80 0.00 0.00 0.00 0.00 21:15:01 lo 18.98 18.98 2.65 2.65 0.00 0.00 0.00 0.00 21:15:01 ens3 372.68 200.83 297.82 81.43 0.00 0.00 0.00 0.00 21:16:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 21:16:01 ens3 895.53 562.97 2515.93 180.33 0.00 0.00 0.00 0.00 Average: lo 5.06 5.06 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 426.10 252.83 1237.13 88.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43569) 09/04/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 30.34 0.00 1.80 2.55 0.08 65.23 21:12:01 0 24.78 0.00 1.49 4.65 0.08 69.00 21:12:01 1 48.50 0.00 2.37 1.15 0.08 47.90 21:12:01 2 27.60 0.00 1.79 0.95 0.07 69.59 21:12:01 3 20.50 0.00 1.57 3.46 0.07 74.40 21:13:01 all 54.27 0.00 1.98 0.17 0.08 43.50 21:13:01 0 55.75 0.00 2.72 0.25 0.07 41.21 21:13:01 1 50.95 0.00 1.72 0.23 0.08 47.01 21:13:01 2 55.67 0.00 1.85 0.10 0.07 42.31 21:13:01 3 54.73 0.00 1.64 0.08 0.08 43.46 21:14:01 all 1.34 0.00 0.09 0.04 0.05 98.48 21:14:01 0 1.55 0.00 0.12 0.10 0.07 98.17 21:14:01 1 1.71 0.00 0.10 0.05 0.05 98.09 21:14:01 2 0.93 0.00 0.10 0.00 0.07 98.90 21:14:01 3 1.15 0.00 0.05 0.00 0.05 98.75 21:15:01 all 21.51 0.00 0.85 0.02 0.08 77.55 21:15:01 0 23.21 0.00 0.75 0.05 0.08 75.90 21:15:01 1 19.60 0.00 1.29 0.00 0.10 79.00 21:15:01 2 22.70 0.00 0.68 0.00 0.08 76.53 21:15:01 3 20.56 0.00 0.62 0.00 0.07 78.76 21:16:01 all 37.79 0.00 1.73 0.26 0.07 60.15 21:16:01 0 34.89 0.00 2.06 0.77 0.07 62.22 21:16:01 1 22.02 0.00 1.56 0.05 0.07 76.30 21:16:01 2 47.91 0.00 1.85 0.13 0.07 50.04 21:16:01 3 46.38 0.00 1.49 0.10 0.08 51.95 Average: all 29.02 0.00 1.29 0.61 0.07 69.01 Average: 0 28.03 0.00 1.43 1.16 0.07 69.31 Average: 1 28.47 0.00 1.41 0.30 0.08 69.75 Average: 2 30.94 0.00 1.25 0.24 0.07 67.50 Average: 3 28.64 0.00 1.07 0.73 0.07 69.49