---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2297 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: 2800.000 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 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 403 1408 0 2131 3278 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:d2:08:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fed2:8e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2297) 06/06/25 _x86_64_ (4 CPU) 14:54:51 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 130.86 54.69 76.17 3612.33 8954.91 14:57:01 121.30 38.37 82.94 2174.82 12809.35 14:58:01 30.74 1.35 29.40 66.79 5375.77 Average: 94.15 31.43 62.72 1950.06 9025.66 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1854544 3405712 2184100 54.08 49320 1657456 571072 11.23 492844 1516772 157000 14:57:01 1407448 3314884 2631196 65.15 61728 1989956 642016 12.62 710008 1724484 123140 14:58:01 1399016 3313148 2639628 65.36 64632 1993136 644788 12.67 720320 1721600 12012 Average: 1553669 3344581 2484975 61.53 58560 1880183 619292 12.17 641057 1654285 97384 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:56:02 ens3 410.00 263.52 1524.41 69.49 0.00 0.00 0.00 0.00 14:57:01 lo 1.66 1.66 0.16 0.16 0.00 0.00 0.00 0.00 14:57:01 ens3 293.73 308.20 1588.40 61.85 0.00 0.00 0.00 0.00 14:58:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:58:01 ens3 63.07 69.17 31.74 605.38 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 255.39 213.10 1045.16 246.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2297) 06/06/25 _x86_64_ (4 CPU) 14:54:51 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 20.91 0.00 1.76 3.82 0.05 73.47 14:56:02 0 13.91 0.00 1.25 0.87 0.03 83.94 14:56:02 1 11.38 0.00 1.59 7.85 0.05 79.13 14:56:02 2 39.13 0.00 2.32 3.43 0.08 55.03 14:56:02 3 19.21 0.00 1.86 3.16 0.07 75.71 14:57:01 all 32.71 0.00 1.71 2.31 0.08 63.19 14:57:01 0 26.94 0.00 1.34 1.88 0.07 69.77 14:57:01 1 24.85 0.00 1.62 2.98 0.07 70.48 14:57:01 2 54.28 0.00 2.14 1.48 0.12 41.98 14:57:01 3 24.78 0.00 1.70 2.87 0.07 70.58 14:58:01 all 19.37 0.00 0.91 1.01 0.04 78.67 14:58:01 0 42.93 0.00 1.17 0.22 0.05 55.63 14:58:01 1 4.29 0.00 0.62 1.67 0.02 93.40 14:58:01 2 7.22 0.00 0.75 2.02 0.02 89.99 14:58:01 3 23.03 0.00 1.12 0.15 0.05 75.65 Average: all 24.28 0.00 1.46 2.38 0.06 71.82 Average: 0 27.92 0.00 1.25 0.99 0.05 69.79 Average: 1 13.44 0.00 1.27 4.17 0.04 81.07 Average: 2 33.42 0.00 1.74 2.31 0.07 62.45 Average: 3 22.33 0.00 1.56 2.05 0.06 74.00