---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8491 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 611 12841 0 2586 15108 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 mq state UP group default qlen 1000 link/ether fa:16:3e:86:04:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe86:4a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8491) 11/03/25 _x86_64_ (4 CPU) 17:47:23 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 178.55 34.04 144.51 1811.56 24472.85 17:50:01 65.84 9.67 56.17 737.08 18937.51 17:51:01 26.95 2.52 24.43 217.30 21998.87 Average: 90.45 15.41 75.04 921.98 21803.08 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13506912 15281648 2918056 17.77 74728 1890884 991096 5.67 956056 1725940 108712 17:50:01 12086172 14014904 4338796 26.42 76628 2039444 2235596 12.79 2299732 1795232 40 17:51:01 13188280 15496960 3236688 19.71 78948 2411348 796600 4.56 939352 2046692 51920 Average: 12927121 14931171 3497847 21.30 76768 2113892 1341097 7.68 1398380 1855955 53557 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 208.58 167.71 1930.11 35.37 0.00 0.00 0.00 0.00 17:49:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 17:50:01 ens3 376.39 236.18 2100.27 60.13 0.00 0.00 0.00 0.00 17:50:01 lo 21.98 21.98 27.37 27.37 0.00 0.00 0.00 0.00 17:51:01 ens3 1061.19 611.76 3403.19 189.07 0.00 0.00 0.00 0.00 17:51:01 lo 10.53 10.53 11.76 11.76 0.00 0.00 0.00 0.00 Average: ens3 548.72 338.55 2477.86 94.86 0.00 0.00 0.00 0.00 Average: lo 11.08 11.08 13.07 13.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8491) 11/03/25 _x86_64_ (4 CPU) 17:47:23 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 25.11 0.00 1.62 3.11 0.08 70.07 17:49:01 0 17.05 0.00 0.73 2.12 0.07 80.03 17:49:01 1 20.12 0.00 1.27 4.24 0.08 74.29 17:49:01 2 47.74 0.00 3.21 5.58 0.12 43.35 17:49:01 3 15.59 0.00 1.22 0.52 0.07 82.61 17:50:01 all 64.86 0.00 1.31 1.68 0.13 32.02 17:50:01 0 61.19 0.00 1.29 0.82 0.13 36.57 17:50:01 1 60.02 0.00 1.47 1.40 0.13 36.97 17:50:01 2 63.48 0.00 1.27 3.65 0.15 31.45 17:50:01 3 74.72 0.00 1.25 0.84 0.13 23.06 17:51:01 all 48.18 0.00 1.94 1.30 0.11 48.46 17:51:01 0 41.97 0.00 1.91 0.02 0.12 55.99 17:51:01 1 55.07 0.00 1.95 3.24 0.13 39.60 17:51:01 2 47.48 0.00 2.31 0.30 0.12 49.79 17:51:01 3 48.16 0.00 1.60 1.65 0.10 48.49 Average: all 46.04 0.00 1.63 2.03 0.11 50.20 Average: 0 40.05 0.00 1.31 0.99 0.11 57.54 Average: 1 45.06 0.00 1.56 2.96 0.12 50.29 Average: 2 52.90 0.00 2.26 3.18 0.13 41.53 Average: 3 46.13 0.00 1.36 1.00 0.10 51.41