---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11621 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 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 562 12427 0 3049 15147 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:c1:39:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fec1:390c/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-11621) 03/07/24 _x86_64_ (4 CPU) 18:06:25 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 124.30 23.31 100.98 1213.93 29948.21 18:09:01 135.29 6.47 128.83 178.10 37160.07 18:10:01 72.77 1.02 71.75 60.92 39533.28 Average: 110.79 10.26 100.52 484.32 35547.19 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13959364 15616976 2465604 15.01 69952 1784412 715984 4.10 633332 1612764 113688 18:09:01 12633360 14739204 3791608 23.08 83832 2204724 1377516 7.88 1557628 1980768 42728 18:10:01 12755820 15537220 3669148 22.34 93020 2858000 749888 4.29 1065984 2328108 41288 Average: 13116181 15297800 3308787 20.14 82268 2282379 947796 5.42 1085648 1973880 65901 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:08:01 ens3 78.85 54.62 1058.74 13.03 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 500.43 439.66 6284.99 89.66 0.00 0.00 0.00 0.00 18:10:01 lo 17.73 17.73 1.60 1.60 0.00 0.00 0.00 0.00 18:10:01 ens3 356.31 341.54 1782.55 2695.80 0.00 0.00 0.00 0.00 Average: lo 6.35 6.35 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 311.86 278.61 3042.10 932.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11621) 03/07/24 _x86_64_ (4 CPU) 18:06:25 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 19.18 0.00 1.39 4.77 0.05 74.60 18:08:01 0 20.48 0.00 1.50 1.62 0.05 76.34 18:08:01 1 12.50 0.00 1.03 2.56 0.05 83.86 18:08:01 2 21.37 0.00 1.19 1.62 0.05 75.78 18:08:01 3 22.40 0.00 1.84 13.31 0.07 62.39 18:09:01 all 30.34 0.00 1.72 3.04 0.09 64.81 18:09:01 0 23.76 0.00 1.39 1.34 0.07 73.44 18:09:01 1 32.24 0.00 1.98 1.23 0.12 64.44 18:09:01 2 32.50 0.00 1.74 0.90 0.07 64.78 18:09:01 3 32.86 0.00 1.79 8.70 0.08 56.57 18:10:01 all 24.28 0.00 1.71 4.65 0.06 69.31 18:10:01 0 12.58 0.00 1.10 0.00 0.07 86.24 18:10:01 1 38.34 0.00 2.22 5.52 0.07 53.85 18:10:01 2 29.33 0.00 1.96 0.82 0.07 67.83 18:10:01 3 16.85 0.00 1.54 12.23 0.05 69.32 Average: all 24.59 0.00 1.61 4.15 0.07 69.58 Average: 0 18.94 0.00 1.33 0.99 0.06 78.68 Average: 1 27.66 0.00 1.74 3.10 0.08 67.41 Average: 2 27.73 0.00 1.63 1.11 0.06 69.47 Average: 3 24.03 0.00 1.72 11.41 0.07 62.76