---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22415 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 8.6G 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 533 13037 0 2469 15175 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:86:67:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe86:674b/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-22415) 04/11/24 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 145.54 65.34 80.20 4015.06 34302.42 12:49:01 114.50 5.33 109.17 319.28 31673.25 12:50:01 30.03 0.20 29.83 10.40 19221.46 12:51:01 100.27 13.85 86.42 1048.09 18821.93 Average: 97.58 21.18 76.40 1348.21 26004.77 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 13921004 15510068 2503964 15.24 62136 1728376 923800 5.29 749624 1540300 163824 12:49:01 13687592 15517560 2737376 16.67 76472 1940088 917304 5.25 765744 1728864 2580 12:50:01 13645180 15532032 2779788 16.92 82184 1987660 790660 4.52 766320 1763012 40196 12:51:01 13397048 15530752 3027920 18.43 101044 2204116 792976 4.54 799328 1954832 46764 Average: 13662706 15522603 2762262 16.82 80459 1965060 856185 4.90 770254 1746752 63341 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 12:48:01 ens3 442.41 284.20 2203.68 66.67 0.00 0.00 0.00 0.00 12:49:01 lo 20.31 20.31 2.31 2.31 0.00 0.00 0.00 0.00 12:49:01 ens3 58.87 59.02 37.32 10.08 0.00 0.00 0.00 0.00 12:50:01 lo 13.88 13.88 1.59 1.59 0.00 0.00 0.00 0.00 12:50:01 ens3 55.57 51.06 85.02 24.37 0.00 0.00 0.00 0.00 12:51:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:51:01 ens3 48.46 32.93 782.82 7.43 0.00 0.00 0.00 0.00 Average: lo 9.37 9.37 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 151.33 106.80 777.21 27.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22415) 04/11/24 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 19.77 0.00 2.05 7.80 0.07 70.31 12:48:01 0 17.68 0.00 2.01 2.58 0.05 77.69 12:48:01 1 27.87 0.00 2.40 14.36 0.08 55.28 12:48:01 2 15.67 0.00 1.59 13.29 0.07 69.37 12:48:01 3 17.82 0.00 2.24 0.94 0.05 78.94 12:49:01 all 11.81 0.00 0.95 4.45 0.07 82.71 12:49:01 0 21.46 0.00 1.25 0.98 0.03 76.27 12:49:01 1 6.07 0.00 0.84 9.68 0.07 83.35 12:49:01 2 10.25 0.00 1.07 2.49 0.08 86.11 12:49:01 3 9.41 0.00 0.64 4.68 0.10 85.18 12:50:01 all 8.70 0.00 0.62 3.09 0.04 87.54 12:50:01 0 11.01 0.00 0.71 0.12 0.05 88.11 12:50:01 1 4.65 0.00 0.48 0.07 0.03 94.76 12:50:01 2 16.24 0.00 0.91 1.88 0.07 80.90 12:50:01 3 2.93 0.00 0.40 10.30 0.03 86.33 12:51:01 all 18.12 0.00 1.26 5.59 0.06 74.97 12:51:01 0 12.84 0.00 1.19 3.93 0.08 81.95 12:51:01 1 13.85 0.00 1.22 4.10 0.03 80.79 12:51:01 2 34.77 0.00 1.47 2.12 0.08 61.55 12:51:01 3 11.13 0.00 1.19 12.17 0.05 75.47 Average: all 14.60 0.00 1.22 5.23 0.06 78.89 Average: 0 15.76 0.00 1.29 1.90 0.05 81.00 Average: 1 13.11 0.00 1.23 7.04 0.05 78.56 Average: 2 19.21 0.00 1.26 4.95 0.08 74.51 Average: 3 10.31 0.00 1.12 7.03 0.06 81.48