---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17586 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 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 551 12402 0 3085 15158 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:b2:43:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:feb2:43c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17586) 03/23/24 _x86_64_ (4 CPU) 18:10:22 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 93.29 13.28 80.01 973.11 27605.26 18:13:01 204.60 35.21 169.39 1861.02 46970.84 18:14:01 68.22 1.50 66.72 70.79 29957.27 Average: 122.03 16.66 105.37 968.31 34843.65 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13911744 15544652 2513224 15.30 65400 1766692 835248 4.78 700600 1595916 203544 18:13:01 12388572 14768524 4036396 24.57 87428 2468924 1338644 7.66 1555480 2216588 177936 18:14:01 12752816 15573988 3672152 22.36 92916 2892636 746568 4.27 1136152 2255272 25172 Average: 13017711 15295721 3407257 20.74 81915 2376084 973487 5.57 1130744 2022592 135551 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 63.27 43.84 844.18 6.53 0.00 0.00 0.00 0.00 18:12:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:13:01 ens3 667.16 571.29 7802.70 108.36 0.00 0.00 0.00 0.00 18:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:14:01 ens3 296.55 295.35 785.91 2462.97 0.00 0.00 0.00 0.00 18:14:01 lo 19.60 19.60 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 342.29 303.47 3144.01 859.19 0.00 0.00 0.00 0.00 Average: lo 6.95 6.95 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17586) 03/23/24 _x86_64_ (4 CPU) 18:10:22 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 15.31 0.00 1.18 5.73 0.08 77.69 18:12:01 0 18.74 0.00 1.10 1.73 0.03 78.40 18:12:01 1 31.70 0.00 2.17 2.22 0.05 63.86 18:12:01 2 1.05 0.00 0.59 17.95 0.22 80.19 18:12:01 3 9.56 0.00 0.90 1.05 0.03 88.46 18:13:01 all 41.66 0.00 2.47 3.02 0.10 52.76 18:13:01 0 45.49 0.00 2.82 6.30 0.10 45.29 18:13:01 1 42.24 0.00 2.19 0.65 0.08 54.84 18:13:01 2 43.16 0.00 2.28 2.99 0.10 51.47 18:13:01 3 35.74 0.00 2.53 2.16 0.10 59.47 18:14:01 all 30.33 0.00 1.80 3.30 0.07 64.50 18:14:01 0 30.06 0.00 1.54 3.81 0.05 64.54 18:14:01 1 45.69 0.00 2.15 1.95 0.07 50.13 18:14:01 2 22.89 0.00 1.80 0.52 0.08 74.71 18:14:01 3 22.67 0.00 1.74 6.93 0.07 68.59 Average: all 29.13 0.00 1.82 4.01 0.08 64.95 Average: 0 31.49 0.00 1.82 3.96 0.06 62.67 Average: 1 39.87 0.00 2.17 1.61 0.07 56.28 Average: 2 22.43 0.00 1.56 7.10 0.13 68.78 Average: 3 22.69 0.00 1.72 3.39 0.07 72.12