---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3086 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 547 13049 0 2443 15173 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c7:da:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fec7:da59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3086) 12/07/23 _x86_64_ (4 CPU) 14:42:12 LINUX RESTART (4 CPU) 14:43:00 tps rtps wtps bread/s bwrtn/s 14:44:01 111.25 22.98 88.26 1198.03 24850.10 14:45:01 106.63 11.60 95.03 622.03 25929.55 14:46:01 26.98 2.20 24.78 51.99 15330.91 Average: 81.78 12.32 69.46 627.16 22052.24 14:43:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:44:01 13912648 15620760 2512312 15.30 72404 1830276 705540 4.04 632240 1658996 136756 14:45:01 12557468 14487236 3867492 23.55 81452 2033224 2120380 12.13 1816940 1805292 9460 14:46:01 13415508 15560216 3009452 18.32 82912 2243732 766716 4.39 844408 1917288 198560 Average: 13295208 15222737 3129752 19.05 78923 2035744 1197545 6.85 1097863 1793859 114925 14:43:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:44:01 ens3 112.49 86.07 1189.54 27.49 0.00 0.00 0.00 0.00 14:44:01 lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 14:45:01 ens3 343.49 295.97 2344.88 81.01 0.00 0.00 0.00 0.00 14:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:46:01 ens3 365.24 269.22 294.99 86.86 0.00 0.00 0.00 0.00 14:46:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 272.86 216.37 1275.99 64.92 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3086) 12/07/23 _x86_64_ (4 CPU) 14:42:12 LINUX RESTART (4 CPU) 14:43:00 CPU %user %nice %system %iowait %steal %idle 14:44:01 all 16.79 0.00 1.47 2.70 0.06 78.98 14:44:01 0 24.86 0.00 1.87 3.22 0.05 70.00 14:44:01 1 19.47 0.00 1.89 1.31 0.08 77.24 14:44:01 2 16.46 0.00 1.33 3.21 0.03 78.96 14:44:01 3 6.35 0.00 0.77 3.07 0.03 89.77 14:45:01 all 50.13 0.00 1.89 0.89 0.09 47.00 14:45:01 0 59.32 0.00 2.51 1.98 0.10 36.09 14:45:01 1 51.22 0.00 2.33 0.82 0.10 45.53 14:45:01 2 49.62 0.00 1.70 0.72 0.08 47.87 14:45:01 3 40.41 0.00 1.02 0.03 0.10 58.43 14:46:01 all 55.87 0.00 2.27 0.60 0.10 41.16 14:46:01 0 48.31 0.00 2.47 0.45 0.08 48.68 14:46:01 1 64.96 0.00 2.69 0.17 0.10 32.09 14:46:01 2 56.82 0.00 1.98 1.29 0.08 39.83 14:46:01 3 53.34 0.00 1.96 0.50 0.10 44.11 Average: all 40.78 0.00 1.87 1.40 0.08 55.86 Average: 0 44.02 0.00 2.28 1.89 0.08 51.73 Average: 1 45.06 0.00 2.30 0.77 0.09 51.77 Average: 2 40.84 0.00 1.67 1.75 0.07 55.68 Average: 3 33.20 0.00 1.25 1.21 0.08 64.26