---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19721 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 9.2G 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 549 12415 0 3074 15160 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:c7:6e:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fec7:6e67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19721) 03/31/24 _x86_64_ (4 CPU) 18:10:25 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 141.08 28.93 112.15 2195.56 40503.51 18:13:01 169.36 20.18 149.18 679.09 40298.35 18:14:01 67.09 1.55 65.54 72.52 21761.71 Average: 125.76 16.82 108.94 975.61 34152.58 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13940796 15623120 2484172 15.12 71012 1807188 709396 4.06 625960 1634816 110740 18:13:01 11886012 14493392 4538956 27.63 89396 2687868 1562664 8.94 1995416 2265380 400396 18:14:01 12776524 15587228 3648444 22.21 93472 2882008 722272 4.13 1124716 2242816 3536 Average: 12867777 15234580 3557191 21.66 84627 2459021 998111 5.71 1248697 2047671 171557 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 117.88 94.27 1071.93 30.60 0.00 0.00 0.00 0.00 18:12:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 18:13:01 ens3 681.47 558.94 7617.20 89.44 0.00 0.00 0.00 0.00 18:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:14:01 ens3 343.48 288.55 751.83 2461.65 0.00 0.00 0.00 0.00 18:14:01 lo 19.80 19.80 1.79 1.79 0.00 0.00 0.00 0.00 Average: ens3 382.41 315.15 3158.58 865.20 0.00 0.00 0.00 0.00 Average: lo 7.13 7.13 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19721) 03/31/24 _x86_64_ (4 CPU) 18:10:25 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 19.36 0.00 1.51 5.58 0.06 73.50 18:12:01 0 13.04 0.00 1.31 0.83 0.05 84.77 18:12:01 1 14.85 0.00 1.50 2.31 0.07 81.27 18:12:01 2 28.54 0.00 1.99 6.39 0.07 63.01 18:12:01 3 20.99 0.00 1.22 12.78 0.03 64.98 18:13:01 all 43.44 0.00 2.60 2.39 0.09 51.48 18:13:01 0 57.75 0.00 3.20 0.67 0.10 38.28 18:13:01 1 42.35 0.00 1.69 1.87 0.08 54.01 18:13:01 2 35.90 0.00 3.03 0.40 0.08 60.58 18:13:01 3 37.78 0.00 2.48 6.62 0.08 53.03 18:14:01 all 26.98 0.00 1.66 1.89 0.05 69.41 18:14:01 0 27.27 0.00 1.39 0.30 0.07 70.98 18:14:01 1 22.36 0.00 1.72 0.94 0.05 74.93 18:14:01 2 22.93 0.00 1.53 0.80 0.05 74.69 18:14:01 3 35.36 0.00 2.07 5.53 0.07 56.96 Average: all 29.98 0.00 1.93 3.27 0.07 64.76 Average: 0 32.77 0.00 1.97 0.60 0.07 64.59 Average: 1 26.59 0.00 1.64 1.70 0.07 70.00 Average: 2 29.11 0.00 2.18 2.51 0.07 66.13 Average: 3 31.43 0.00 1.93 8.29 0.06 58.29