---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1009 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 426 1296 0 2221 3252 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:99:d1:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe99:d19e/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-1009) 12/16/23 _x86_64_ (4 CPU) 12:27:57 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:03 157.30 88.42 68.88 5387.80 42176.36 12:30:01 106.17 37.70 68.47 2148.73 11255.16 12:31:01 58.29 1.52 56.77 106.12 10357.34 Average: 107.27 42.60 64.67 2552.19 21376.55 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:03 1851924 3406548 2186720 54.14 48572 1662624 566184 11.13 513424 1501952 142428 12:30:01 1180856 3062748 2857788 70.76 61200 1964400 886620 17.43 919868 1738708 142608 12:31:01 1307012 3311880 2731632 67.64 68404 2076924 630276 12.39 714112 1812880 33548 Average: 1446597 3260392 2592047 64.18 59392 1901316 694360 13.65 715801 1684513 106195 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:03 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 12:29:03 ens3 380.82 239.79 1419.86 63.34 0.00 0.00 0.00 0.00 12:30:01 lo 1.55 1.55 0.16 0.16 0.00 0.00 0.00 0.00 12:30:01 ens3 293.45 305.34 2134.24 53.76 0.00 0.00 0.00 0.00 12:31:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:31:01 ens3 136.28 148.39 534.83 29.95 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 269.93 230.34 1354.32 48.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1009) 12/16/23 _x86_64_ (4 CPU) 12:27:57 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:03 all 20.31 0.00 2.24 4.83 0.05 72.58 12:29:03 0 22.18 0.00 2.87 3.03 0.05 71.87 12:29:03 1 10.96 0.00 1.35 6.51 0.03 81.14 12:29:03 2 34.17 0.00 2.51 3.82 0.08 59.42 12:29:03 3 13.93 0.00 2.24 5.94 0.05 77.84 12:30:01 all 30.54 0.00 1.54 1.83 0.06 66.03 12:30:01 0 29.20 0.00 1.24 1.09 0.03 68.43 12:30:01 1 29.69 0.00 1.66 4.29 0.05 64.32 12:30:01 2 26.62 0.00 1.63 1.42 0.09 70.24 12:30:01 3 36.64 0.00 1.61 0.52 0.07 61.17 12:31:01 all 19.64 0.00 1.08 1.28 0.05 77.95 12:31:01 0 17.21 0.00 1.25 0.53 0.05 80.96 12:31:01 1 9.95 0.00 0.85 1.54 0.05 87.61 12:31:01 2 20.22 0.00 0.73 0.03 0.03 78.98 12:31:01 3 31.26 0.00 1.50 3.01 0.05 64.18 Average: all 23.41 0.00 1.62 2.65 0.05 72.26 Average: 0 22.79 0.00 1.79 1.55 0.05 73.82 Average: 1 16.70 0.00 1.28 4.11 0.04 77.86 Average: 2 27.01 0.00 1.62 1.76 0.07 69.54 Average: 3 27.16 0.00 1.79 3.19 0.06 67.81