---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2924 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 8.8G 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 567 12845 0 2627 15150 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:76:75:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe76:75b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2924) 11/22/23 _x86_64_ (4 CPU) 11:51:39 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 132.54 31.38 101.17 1644.53 59521.28 11:54:01 130.16 16.30 113.86 613.36 16521.91 11:55:01 69.39 6.73 62.66 1059.56 5532.14 Average: 110.70 18.14 92.56 1105.82 27191.78 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13982840 15561572 2442128 14.87 60956 1719868 806724 4.62 676468 1556652 174524 11:54:01 13158760 15044488 3266208 19.89 75788 1998160 1188276 6.80 1232268 1795568 7488 11:55:01 13188084 15542352 3236884 19.71 84836 2447660 757204 4.33 864980 2114828 334112 Average: 13443228 15382804 2981740 18.15 73860 2055229 917401 5.25 924572 1822349 172041 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 58.41 40.98 969.21 7.64 0.00 0.00 0.00 0.00 11:53:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 11:54:01 ens3 390.12 303.48 2894.40 90.13 0.00 0.00 0.00 0.00 11:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:55:01 ens3 302.10 241.36 1666.40 71.41 0.00 0.00 0.00 0.00 11:55:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 250.21 195.27 1843.34 56.39 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2924) 11/22/23 _x86_64_ (4 CPU) 11:51:39 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 18.85 0.00 1.31 8.75 0.05 71.04 11:53:01 0 13.81 0.00 1.14 25.37 0.05 59.63 11:53:01 1 18.79 0.00 1.54 2.14 0.05 77.48 11:53:01 2 26.34 0.00 1.58 3.40 0.07 68.62 11:53:01 3 16.45 0.00 0.97 4.14 0.05 78.40 11:54:01 all 38.72 0.00 2.27 2.12 0.09 56.79 11:54:01 0 37.01 0.00 3.15 2.80 0.10 56.94 11:54:01 1 50.36 0.00 1.53 4.75 0.08 43.28 11:54:01 2 33.54 0.00 2.99 0.82 0.10 62.55 11:54:01 3 33.95 0.00 1.44 0.17 0.07 64.38 11:55:01 all 40.20 0.00 1.87 2.38 0.11 55.45 11:55:01 0 31.52 0.00 1.37 0.47 0.08 66.56 11:55:01 1 37.26 0.00 1.85 3.12 0.12 57.65 11:55:01 2 48.83 0.00 2.53 4.41 0.14 44.09 11:55:01 3 43.31 0.00 1.71 1.51 0.10 53.37 Average: all 32.56 0.00 1.82 4.43 0.09 61.11 Average: 0 27.45 0.00 1.89 9.54 0.08 61.05 Average: 1 35.40 0.00 1.64 3.33 0.08 59.55 Average: 2 36.21 0.00 2.36 2.87 0.10 58.46 Average: 3 31.19 0.00 1.37 1.94 0.07 65.42