---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4342 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: 2799.870 BogoMIPS: 5599.74 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 420 1356 0 2166 3261 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:5c:10:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe5c:1007/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4342) 01/21/24 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 137.34 67.61 69.74 4565.51 42032.61 12:49:01 116.73 37.18 79.55 2134.44 12949.04 12:50:01 35.88 1.30 34.58 64.26 6709.95 Average: 96.65 35.36 61.29 2254.74 20563.87 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1776560 3344732 2262084 56.01 48616 1675912 618596 12.16 573916 1515796 149900 12:49:01 1417612 3351048 2621032 64.90 61452 2015244 593512 11.67 694040 1728500 124168 12:50:01 1367008 3319704 2671636 66.15 66792 2028388 623488 12.26 736184 1734804 33236 Average: 1520393 3338495 2518251 62.35 58953 1906515 611865 12.03 668047 1659700 102435 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 379.02 249.66 1445.68 64.88 0.00 0.00 0.00 0.00 12:48:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 282.99 303.25 1673.32 57.78 0.00 0.00 0.00 0.00 12:49:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 12:50:01 ens3 70.39 74.57 60.31 606.82 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 244.13 209.16 1059.77 243.16 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 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-4342) 01/21/24 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.19 0.00 2.31 4.13 0.06 72.30 12:48:01 0 15.28 0.00 1.64 2.67 0.05 80.36 12:48:01 1 32.89 0.00 2.66 7.61 0.07 56.78 12:48:01 2 12.73 0.00 2.69 2.29 0.08 82.21 12:48:01 3 23.94 0.00 2.26 3.96 0.05 69.79 12:49:01 all 31.42 0.00 1.61 2.01 0.08 64.87 12:49:01 0 29.50 0.00 1.33 0.98 0.07 68.11 12:49:01 1 27.57 0.00 1.47 3.39 0.07 67.50 12:49:01 2 36.33 0.00 1.84 1.66 0.10 60.07 12:49:01 3 32.33 0.00 1.76 2.02 0.10 63.80 12:50:01 all 18.86 0.00 0.84 0.98 0.04 79.27 12:50:01 0 15.28 0.00 0.58 0.05 0.03 84.06 12:50:01 1 20.32 0.00 0.88 2.77 0.05 75.98 12:50:01 2 30.20 0.00 1.07 0.08 0.05 68.60 12:50:01 3 9.80 0.00 0.84 1.02 0.03 88.31 Average: all 23.81 0.00 1.58 2.37 0.06 72.17 Average: 0 20.02 0.00 1.18 1.23 0.05 77.51 Average: 1 26.92 0.00 1.67 4.58 0.06 66.77 Average: 2 26.39 0.00 1.87 1.35 0.08 70.32 Average: 3 21.94 0.00 1.62 2.33 0.06 74.05