---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1592 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: 2799.998 BogoMIPS: 5599.99 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 406 1219 0 2317 3270 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:d5:8a:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fed5:8a46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1592) 04/13/24 _x86_64_ (4 CPU) 21:23:50 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 106.32 58.89 47.43 4246.09 7144.94 21:26:01 82.96 29.17 53.78 1625.46 9748.88 21:27:01 9.93 0.02 9.92 0.13 451.33 21:28:01 35.64 7.83 27.81 652.56 3622.46 21:29:01 6.02 2.77 3.25 79.99 224.36 21:30:01 24.03 3.20 20.83 90.12 1964.74 Average: 44.15 16.98 27.17 1115.77 3859.71 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 1818500 3399736 2220144 54.97 49276 1687468 570832 11.22 523448 1521928 151248 21:26:01 1507644 3249016 2531000 62.67 57492 1831952 707356 13.90 687308 1654908 4936 21:27:01 1493264 3241256 2545380 63.03 59224 1835992 715260 14.06 696216 1658236 1496 21:28:01 551796 2425532 3486848 86.34 62304 1954788 1445376 28.41 1537428 1747100 5076 21:29:01 403548 2280232 3635096 90.01 62412 1957284 1594256 31.34 1691192 1739140 72 21:30:01 505976 2581184 3532668 87.47 65428 2148240 1231908 24.22 1466212 1855236 138936 Average: 1046788 2862826 2991856 74.08 59356 1902621 1044165 20.53 1100301 1696091 50294 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:25:01 ens3 357.17 250.21 1381.88 66.40 0.00 0.00 0.00 0.00 21:26:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 21:26:01 ens3 137.44 126.84 781.11 25.97 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:27:01 ens3 54.65 79.55 58.43 12.98 0.00 0.00 0.00 0.00 21:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:28:01 ens3 265.41 309.33 1614.15 48.30 0.00 0.00 0.00 0.00 21:29:01 lo 11.11 11.11 4.00 4.00 0.00 0.00 0.00 0.00 21:29:01 ens3 1.78 1.52 0.40 0.68 0.00 0.00 0.00 0.00 21:30:01 lo 18.40 18.40 3.89 3.89 0.00 0.00 0.00 0.00 21:30:01 ens3 191.22 210.78 902.41 35.39 0.00 0.00 0.00 0.00 Average: lo 5.50 5.50 1.37 1.37 0.00 0.00 0.00 0.00 Average: ens3 167.95 163.04 789.75 31.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1592) 04/13/24 _x86_64_ (4 CPU) 21:23:50 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 22.57 0.00 1.67 2.97 0.05 72.74 21:25:01 0 31.17 0.00 1.96 7.59 0.07 59.22 21:25:01 1 29.41 0.00 1.95 2.15 0.05 66.43 21:25:01 2 22.13 0.00 1.97 1.12 0.05 74.73 21:25:01 3 7.57 0.00 0.75 1.07 0.03 90.57 21:26:01 all 16.17 0.00 0.81 1.85 0.04 81.13 21:26:01 0 8.75 0.00 0.65 3.97 0.03 86.60 21:26:01 1 14.94 0.00 0.58 1.03 0.02 83.43 21:26:01 2 10.96 0.00 0.78 1.32 0.03 86.90 21:26:01 3 30.05 0.00 1.23 1.07 0.07 67.58 21:27:01 all 3.80 0.00 0.18 0.04 0.02 95.96 21:27:01 0 6.06 0.00 0.05 0.00 0.02 93.88 21:27:01 1 0.38 0.00 0.00 0.00 0.00 99.62 21:27:01 2 7.41 0.00 0.55 0.00 0.03 92.00 21:27:01 3 1.37 0.00 0.15 0.13 0.02 98.33 21:28:01 all 21.04 0.00 0.84 0.30 0.05 77.77 21:28:01 0 23.08 0.00 0.70 0.18 0.03 76.00 21:28:01 1 17.52 0.00 0.83 0.13 0.05 81.47 21:28:01 2 26.04 0.00 1.26 0.32 0.07 72.32 21:28:01 3 17.54 0.00 0.60 0.57 0.05 81.24 21:29:01 all 8.47 0.00 0.37 0.07 0.03 91.06 21:29:01 0 9.02 0.00 0.38 0.03 0.03 90.53 21:29:01 1 9.06 0.00 0.35 0.00 0.02 90.57 21:29:01 2 7.35 0.00 0.30 0.08 0.03 92.23 21:29:01 3 8.44 0.00 0.42 0.18 0.02 90.95 21:30:01 all 10.12 0.00 0.76 0.09 0.04 88.99 21:30:01 0 9.96 0.00 0.68 0.23 0.03 89.09 21:30:01 1 8.58 0.00 0.57 0.00 0.03 90.82 21:30:01 2 10.45 0.00 1.21 0.00 0.03 88.31 21:30:01 3 11.50 0.00 0.63 0.12 0.05 87.70 Average: all 13.69 0.00 0.77 0.89 0.04 84.61 Average: 0 14.67 0.00 0.74 2.00 0.04 82.56 Average: 1 13.31 0.00 0.71 0.55 0.03 85.40 Average: 2 14.05 0.00 1.01 0.48 0.04 84.42 Average: 3 12.75 0.00 0.63 0.52 0.04 86.06