---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1728 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 7.7G 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 605 1085 0 2252 3071 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:cb:36:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fecb:365c/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-1728) 12/23/23 _x86_64_ (4 CPU) 07:38:55 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 151.71 81.20 70.50 5251.52 42201.78 07:41:01 87.34 11.85 75.49 238.49 13462.69 07:42:01 60.08 7.70 52.38 452.78 10231.12 Average: 99.71 33.58 66.12 1980.85 21964.55 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 1828432 3384340 2210220 54.73 48328 1663872 579800 11.40 536272 1503480 147036 07:41:01 1333760 3153996 2704892 66.98 61992 1901524 771284 15.16 787404 1720300 83788 07:42:01 1114412 3135192 2924240 72.41 66128 2092288 743116 14.61 897812 1817020 7580 Average: 1425535 3224509 2613117 64.70 58816 1885895 698067 13.72 740496 1680267 79468 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 07:40:01 ens3 304.97 204.98 1312.38 60.16 0.00 0.00 0.00 0.00 07:41:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 07:41:01 ens3 272.44 306.75 1969.71 53.23 0.00 0.00 0.00 0.00 07:42:01 lo 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 07:42:01 ens3 480.12 430.46 1960.71 152.47 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 352.52 314.07 1747.61 88.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1728) 12/23/23 _x86_64_ (4 CPU) 07:38:55 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 21.35 0.00 2.44 4.66 0.06 71.49 07:40:01 0 16.81 0.00 2.18 4.64 0.03 76.35 07:40:01 1 21.13 0.00 2.22 5.84 0.05 70.77 07:40:01 2 24.66 0.00 2.31 5.63 0.08 67.31 07:40:01 3 22.79 0.00 3.05 2.55 0.05 71.56 07:41:01 all 27.25 0.00 1.66 1.29 0.07 69.73 07:41:01 0 22.54 0.00 1.42 3.02 0.07 72.95 07:41:01 1 25.93 0.00 1.53 0.10 0.08 72.36 07:41:01 2 33.38 0.00 2.48 1.94 0.07 62.13 07:41:01 3 27.17 0.00 1.23 0.07 0.05 71.48 07:42:01 all 36.55 0.00 1.58 0.51 0.07 61.29 07:42:01 0 37.48 0.00 1.34 0.27 0.07 60.85 07:42:01 1 44.19 0.00 1.61 0.40 0.08 53.71 07:42:01 2 26.84 0.00 1.83 0.08 0.07 71.18 07:42:01 3 37.75 0.00 1.54 1.27 0.08 59.36 Average: all 28.39 0.00 1.90 2.15 0.07 67.50 Average: 0 25.61 0.00 1.64 2.64 0.06 70.05 Average: 1 30.40 0.00 1.79 2.12 0.07 65.62 Average: 2 28.29 0.00 2.21 2.55 0.07 66.88 Average: 3 29.24 0.00 1.94 1.29 0.06 67.46