---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3966 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 418 1359 0 2165 3264 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:27:09:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe27:926/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3966) 01/17/24 _x86_64_ (4 CPU) 12:46:49 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 103.60 53.99 49.61 3260.52 7695.92 12:49:01 117.22 37.84 79.38 2176.85 13068.29 12:50:01 34.53 1.30 33.23 65.06 6400.53 Average: 84.94 31.01 53.93 1832.23 9032.50 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1797664 3371632 2240988 55.49 49184 1680868 593576 11.67 549520 1519200 142440 12:49:01 1444536 3375128 2594116 64.23 61116 2013052 575940 11.32 670992 1726268 112292 12:50:01 1403224 3353068 2635428 65.26 66472 2026280 593528 11.67 702028 1734320 32084 Average: 1548475 3366609 2490177 61.66 58924 1906733 587681 11.55 640847 1659929 95605 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 375.32 236.98 1438.45 62.42 0.00 0.00 0.00 0.00 12:48:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 319.22 332.18 1705.44 61.46 0.00 0.00 0.00 0.00 12:49:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 12:50:01 ens3 66.54 72.04 60.01 613.06 0.00 0.00 0.00 0.00 12:50:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 253.33 213.07 1064.41 246.68 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3966) 01/17/24 _x86_64_ (4 CPU) 12:46:49 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.32 0.00 1.77 2.62 0.06 73.23 12:48:02 0 26.74 0.00 2.00 1.09 0.07 70.11 12:48:02 1 26.81 0.00 1.77 1.28 0.05 70.09 12:48:02 2 29.72 0.00 2.05 1.72 0.08 66.43 12:48:02 3 6.00 0.00 1.29 6.38 0.03 86.29 12:49:01 all 30.84 0.00 1.59 1.94 0.07 65.57 12:49:01 0 44.47 0.00 2.13 1.41 0.10 51.88 12:49:01 1 23.72 0.00 1.28 0.46 0.07 74.47 12:49:01 2 33.95 0.00 1.34 1.34 0.05 63.32 12:49:01 3 21.23 0.00 1.58 4.51 0.05 72.62 12:50:01 all 18.79 0.00 0.92 0.89 0.04 79.37 12:50:01 0 7.31 0.00 0.54 0.10 0.02 92.03 12:50:01 1 13.40 0.00 0.65 0.03 0.02 85.90 12:50:01 2 12.36 0.00 0.57 0.03 0.05 86.98 12:50:01 3 42.21 0.00 1.90 3.42 0.07 52.40 Average: all 23.93 0.00 1.42 1.81 0.05 72.78 Average: 0 25.98 0.00 1.55 0.86 0.06 71.55 Average: 1 21.30 0.00 1.23 0.59 0.04 76.83 Average: 2 25.29 0.00 1.32 1.03 0.06 72.30 Average: 3 23.17 0.00 1.59 4.77 0.05 70.42