---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7325 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 577 13051 0 2411 15145 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:6b:78:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe6b:789b/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-7325) 12/23/23 _x86_64_ (4 CPU) 21:02:20 LINUX RESTART (4 CPU) 21:03:03 tps rtps wtps bread/s bwrtn/s 21:04:01 76.88 13.72 63.16 1006.59 18433.51 21:05:01 139.77 17.29 122.48 641.65 28057.71 21:06:01 24.18 3.65 20.53 657.49 15135.61 Average: 80.32 11.53 68.79 765.90 20566.39 21:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 14014476 15621420 2410492 14.68 60272 1748272 801760 4.59 613176 1584444 153872 21:05:01 12594192 14463604 3830776 23.32 75084 1982824 1929292 11.04 1813176 1774952 13608 21:06:01 13453752 15569888 2971216 18.09 76816 2223676 1101516 6.30 788836 1934440 182616 Average: 13354140 15218304 3070828 18.70 70724 1984924 1277523 7.31 1071729 1764612 116699 21:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 21:04:01 ens3 41.10 26.74 709.49 4.11 0.00 0.00 0.00 0.00 21:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:05:01 ens3 315.89 242.45 1832.51 86.84 0.00 0.00 0.00 0.00 21:06:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:06:01 ens3 208.70 159.82 249.09 57.50 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 190.23 144.32 932.89 49.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7325) 12/23/23 _x86_64_ (4 CPU) 21:02:20 LINUX RESTART (4 CPU) 21:03:03 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 11.52 0.00 1.00 8.95 0.05 78.48 21:04:01 0 17.56 0.00 1.13 3.14 0.03 78.14 21:04:01 1 5.31 0.00 0.47 0.36 0.03 93.83 21:04:01 2 10.73 0.00 0.95 3.11 0.07 85.14 21:04:01 3 12.53 0.00 1.44 29.24 0.07 56.72 21:05:01 all 42.48 0.00 1.84 4.17 0.09 51.42 21:05:01 0 43.14 0.00 1.85 1.64 0.08 53.28 21:05:01 1 44.97 0.00 1.70 0.67 0.08 52.57 21:05:01 2 40.57 0.00 1.82 2.77 0.08 54.76 21:05:01 3 41.22 0.00 2.00 11.58 0.10 45.10 21:06:01 all 37.26 0.00 1.01 1.39 0.08 60.26 21:06:01 0 30.00 0.00 1.07 0.42 0.07 68.44 21:06:01 1 49.99 0.00 0.79 0.13 0.08 49.00 21:06:01 2 43.53 0.00 0.95 4.84 0.08 50.59 21:06:01 3 25.49 0.00 1.22 0.15 0.08 73.05 Average: all 30.61 0.00 1.29 4.79 0.07 63.24 Average: 0 30.38 0.00 1.35 1.72 0.06 66.49 Average: 1 33.68 0.00 0.99 0.39 0.07 64.87 Average: 2 31.82 0.00 1.24 3.58 0.08 63.28 Average: 3 26.56 0.00 1.55 13.49 0.08 58.31