---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-997 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 7.6G 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 430 1352 0 2161 3250 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:a6:28:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fea6:286b/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-997) 12/16/23 _x86_64_ (4 CPU) 10:25:59 LINUX RESTART (4 CPU) 10:26:02 tps rtps wtps bread/s bwrtn/s 10:27:01 179.00 107.52 71.48 6192.17 43146.74 10:28:01 84.50 17.60 66.91 612.83 11163.61 10:29:01 56.44 0.92 55.52 88.52 9750.11 Average: 106.24 41.65 64.60 2276.09 21231.75 10:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 1750424 3303840 2288220 56.66 48456 1660348 645600 12.69 615368 1501012 140584 10:28:01 1020096 2860192 3018548 74.74 61084 1922688 1072656 21.09 1100652 1719600 142964 10:29:01 1360188 3304764 2678456 66.32 67768 2018132 624512 12.28 693632 1783988 33152 Average: 1376903 3156265 2661741 65.91 59103 1867056 780923 15.35 803217 1668200 105567 10:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 ens3 384.05 249.35 1426.10 63.23 0.00 0.00 0.00 0.00 10:27:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 10:28:01 ens3 279.64 292.47 2113.14 51.58 0.00 0.00 0.00 0.00 10:28:01 lo 1.77 1.77 0.18 0.18 0.00 0.00 0.00 0.00 10:29:01 ens3 120.30 121.85 405.21 30.81 0.00 0.00 0.00 0.00 10:29:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 260.64 221.06 1314.19 48.46 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-997) 12/16/23 _x86_64_ (4 CPU) 10:25:59 LINUX RESTART (4 CPU) 10:26:02 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 20.82 0.00 2.49 5.45 0.05 71.19 10:27:01 0 8.91 0.00 1.89 11.41 0.03 77.76 10:27:01 1 17.80 0.00 3.29 2.86 0.05 76.00 10:27:01 2 37.47 0.00 2.93 5.03 0.05 54.52 10:27:01 3 19.11 0.00 1.86 2.53 0.07 76.43 10:28:01 all 31.48 0.00 1.48 1.66 0.05 65.32 10:28:01 0 17.13 0.00 1.12 5.17 0.05 76.53 10:28:01 1 28.28 0.00 1.19 0.13 0.05 70.35 10:28:01 2 30.54 0.00 1.74 0.59 0.05 67.08 10:28:01 3 49.99 0.00 1.89 0.75 0.07 47.30 10:29:01 all 19.93 0.00 1.02 1.25 0.05 77.75 10:29:01 0 9.61 0.00 0.84 4.27 0.05 85.23 10:29:01 1 8.54 0.00 0.60 0.10 0.03 90.72 10:29:01 2 24.04 0.00 1.15 0.27 0.05 74.50 10:29:01 3 37.62 0.00 1.48 0.35 0.07 60.48 Average: all 24.09 0.00 1.66 2.77 0.05 71.43 Average: 0 11.90 0.00 1.28 6.91 0.04 79.87 Average: 1 18.21 0.00 1.68 1.02 0.04 79.05 Average: 2 30.63 0.00 1.93 1.94 0.05 65.45 Average: 3 35.64 0.00 1.74 1.21 0.07 61.35