---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-380 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 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 548 13113 0 2378 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:07:35:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe07:3599/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-380) 01/27/24 _x86_64_ (4 CPU) 20:39:24 LINUX RESTART (4 CPU) 20:40:02 tps rtps wtps bread/s bwrtn/s 20:41:01 119.62 13.61 106.02 991.70 40868.46 20:42:01 122.46 21.54 100.92 820.79 30506.36 20:43:01 29.58 8.38 21.20 1026.76 1398.83 Average: 90.39 14.52 75.88 946.16 24165.46 20:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13933220 15576480 2491748 15.17 66868 1772796 792308 4.53 668444 1600604 97756 20:42:01 12929960 14817952 3495008 21.28 75804 1999192 1624252 9.30 1479652 1771584 14636 20:43:01 13422536 15515272 3002432 18.28 77704 2199100 797060 4.56 893164 1861008 157080 Average: 13428572 15303235 2996396 18.24 73459 1990363 1071207 6.13 1013753 1744399 89824 20:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 ens3 64.87 44.06 936.58 6.96 0.00 0.00 0.00 0.00 20:41:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 20:42:01 ens3 419.09 322.49 2609.19 91.39 0.00 0.00 0.00 0.00 20:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:43:01 ens3 259.56 222.56 272.04 74.62 0.00 0.00 0.00 0.00 20:43:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 248.87 197.23 1274.55 57.94 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-380) 01/27/24 _x86_64_ (4 CPU) 20:39:24 LINUX RESTART (4 CPU) 20:40:02 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 18.19 0.00 1.39 6.99 0.08 73.35 20:41:01 0 17.77 0.00 1.21 1.00 0.05 79.97 20:41:01 1 29.86 0.00 2.16 8.09 0.09 59.80 20:41:01 2 19.64 0.00 1.36 3.35 0.09 75.57 20:41:01 3 5.01 0.00 0.80 15.71 0.09 78.40 20:42:01 all 52.42 0.00 1.94 2.74 0.08 42.81 20:42:01 0 66.45 0.00 2.26 0.47 0.08 30.73 20:42:01 1 44.69 0.00 2.25 2.10 0.08 50.87 20:42:01 2 53.19 0.00 1.49 0.13 0.08 45.11 20:42:01 3 45.40 0.00 1.75 8.27 0.08 44.50 20:43:01 all 54.37 0.00 2.04 0.19 0.09 43.31 20:43:01 0 57.34 0.00 1.87 0.30 0.08 40.41 20:43:01 1 55.11 0.00 2.07 0.12 0.08 42.62 20:43:01 2 51.67 0.00 2.29 0.27 0.12 45.65 20:43:01 3 53.34 0.00 1.94 0.05 0.08 44.58 Average: all 41.96 0.00 1.79 3.26 0.08 52.90 Average: 0 47.34 0.00 1.78 0.59 0.07 50.22 Average: 1 43.30 0.00 2.16 3.41 0.08 51.05 Average: 2 41.96 0.00 1.72 1.21 0.10 55.02 Average: 3 35.16 0.00 1.51 7.86 0.09 55.38