---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-423 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 9.0G 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 12399 0 3089 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:95:da:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe95:da6e/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-423) 11/16/23 _x86_64_ (4 CPU) 19:33:28 LINUX RESTART (4 CPU) 19:34:01 tps rtps wtps bread/s bwrtn/s 19:35:01 152.72 56.62 96.10 2408.67 35987.20 19:36:01 131.14 15.33 115.81 594.17 22198.57 19:37:01 61.36 10.30 51.06 1254.59 13821.03 Average: 115.08 27.42 87.66 1419.14 24002.27 19:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:35:01 13468588 15613268 2956372 18.00 72912 2255960 721152 4.13 871860 1838404 144288 19:36:01 12444872 14934244 3980088 24.23 88940 2570436 1502100 8.60 1592868 2109392 56824 19:37:01 12702240 15507156 3722720 22.67 93220 2872900 799820 4.58 1148140 2288992 114744 Average: 12871900 15351556 3553060 21.63 85024 2566432 1007691 5.77 1204289 2078929 105285 19:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:35:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 19:35:01 ens3 97.43 50.62 1151.97 7.56 0.00 0.00 0.00 0.00 19:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:36:01 ens3 644.33 512.65 2996.29 170.52 0.00 0.00 0.00 0.00 19:37:01 lo 122.90 122.90 44.43 44.43 0.00 0.00 0.00 0.00 19:37:01 ens3 420.73 329.35 1764.39 113.04 0.00 0.00 0.00 0.00 Average: lo 41.65 41.65 14.88 14.88 0.00 0.00 0.00 0.00 Average: ens3 387.50 297.54 1970.88 97.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-423) 11/16/23 _x86_64_ (4 CPU) 19:33:28 LINUX RESTART (4 CPU) 19:34:01 CPU %user %nice %system %iowait %steal %idle 19:35:01 all 16.84 0.84 1.82 8.23 0.06 72.20 19:35:01 0 17.99 0.00 1.66 1.27 0.05 79.03 19:35:01 1 26.58 2.80 2.49 2.69 0.08 65.36 19:35:01 2 10.53 0.52 1.43 18.35 0.07 69.09 19:35:01 3 12.20 0.02 1.71 10.68 0.05 75.34 19:36:01 all 34.48 0.00 2.62 3.49 0.08 59.32 19:36:01 0 20.44 0.00 1.69 2.98 0.08 74.81 19:36:01 1 52.53 0.00 4.31 3.43 0.10 39.63 19:36:01 2 33.17 0.00 1.78 1.26 0.08 63.72 19:36:01 3 31.83 0.00 2.73 6.30 0.07 59.07 19:37:01 all 50.06 0.00 2.08 2.15 0.10 45.61 19:37:01 0 54.26 0.00 1.82 1.53 0.10 42.29 19:37:01 1 50.82 0.00 2.09 0.33 0.10 46.65 19:37:01 2 49.95 0.00 2.07 0.07 0.10 47.81 19:37:01 3 45.19 0.00 2.32 6.67 0.10 45.71 Average: all 33.77 0.28 2.18 4.63 0.08 59.06 Average: 0 30.85 0.00 1.72 1.93 0.08 65.43 Average: 1 43.29 0.94 2.96 2.15 0.09 50.57 Average: 2 31.21 0.17 1.76 6.55 0.08 60.22 Average: 3 29.70 0.01 2.25 7.89 0.07 60.08