---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4919 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 484 5400 0 2091 7213 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:dc:aa:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fedc:aad2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4919) 07/04/25 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 169.91 87.32 82.59 4969.84 40137.46 19:15:01 53.67 0.22 53.46 26.66 9106.88 19:16:01 74.39 18.45 55.94 668.82 8279.29 19:17:01 23.69 0.83 22.86 54.52 4377.34 Average: 80.41 26.70 53.71 1429.90 15474.78 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6027716 7419424 2139704 26.20 35996 1536024 680684 7.39 579012 1396916 70432 19:15:01 5793900 7398740 2373520 29.06 53664 1719268 705628 7.66 612544 1572268 94696 19:16:01 5557408 7400736 2610012 31.96 62376 1940316 679484 7.37 695640 1707812 99460 19:17:01 5483516 7337896 2683904 32.86 64352 1949204 733848 7.96 765932 1710500 8656 Average: 5715635 7389199 2451785 30.02 54097 1786203 699911 7.59 663282 1596874 68311 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 19:14:01 ens3 354.72 180.90 1231.80 61.10 0.00 0.00 0.00 0.00 19:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:15:01 ens3 40.34 31.44 542.03 4.27 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 266.09 270.27 1398.98 58.04 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 46.98 58.46 26.70 521.58 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 177.03 135.27 799.84 161.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4919) 07/04/25 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 20.70 0.00 3.27 5.68 4.18 66.16 19:14:01 0 13.97 0.00 2.80 7.63 3.31 72.29 19:14:01 1 17.80 0.00 5.37 7.87 4.48 64.49 19:14:01 2 28.87 0.00 2.94 4.38 4.55 59.26 19:14:01 3 22.18 0.00 2.00 2.84 4.40 68.59 19:15:01 all 17.95 0.00 1.14 1.80 1.63 77.48 19:15:01 0 16.44 0.00 0.97 2.38 1.26 78.94 19:15:01 1 9.15 0.00 0.64 0.86 1.52 87.83 19:15:01 2 33.95 0.00 2.16 3.64 2.59 57.67 19:15:01 3 12.29 0.00 0.78 0.33 1.15 85.45 19:16:01 all 37.14 0.00 2.11 1.18 7.97 51.61 19:16:01 0 46.49 0.00 1.79 1.34 8.45 41.93 19:16:01 1 37.14 0.00 2.17 0.71 8.13 51.85 19:16:01 2 30.69 0.00 1.71 2.43 6.95 58.22 19:16:01 3 34.27 0.00 2.75 0.26 8.33 54.39 19:17:01 all 20.73 0.00 0.81 0.80 1.57 76.10 19:17:01 0 4.88 0.00 0.49 0.07 0.97 93.59 19:17:01 1 4.48 0.00 0.45 0.02 0.78 94.27 19:17:01 2 47.97 0.00 1.61 2.87 2.62 44.92 19:17:01 3 25.69 0.00 0.71 0.22 1.93 71.45 Average: all 24.19 0.00 1.84 2.36 3.86 67.75 Average: 0 20.53 0.00 1.52 2.85 3.52 71.58 Average: 1 17.25 0.00 2.16 2.36 3.75 74.47 Average: 2 35.33 0.00 2.10 3.33 4.19 55.05 Average: 3 23.68 0.00 1.57 0.91 3.98 69.86