---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27850 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 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 557 12989 0 2492 15161 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:df:4d:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fedf:4df0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27850) 07/13/25 _x86_64_ (4 CPU) 18:48:18 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 123.58 11.58 112.00 302.10 18545.36 18:51:01 97.35 11.23 86.12 630.69 11954.81 18:52:01 19.66 2.37 17.30 61.19 1474.69 Average: 79.95 8.37 71.58 331.49 10613.79 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13693040 15368704 2731928 16.63 76000 1792656 1149928 6.58 870604 1632228 106060 18:51:01 12472284 14416336 3952684 24.07 84940 2041880 1913800 10.95 1878088 1822736 11332 18:52:01 13281564 15482660 3143404 19.14 86936 2294500 855976 4.90 934120 1955912 249336 Average: 13148963 15089233 3276005 19.95 82625 2043012 1306568 7.48 1227604 1803625 122243 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 222.07 183.46 1026.27 42.75 0.00 0.00 0.00 0.00 18:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:51:01 ens3 321.90 237.86 2928.91 48.60 0.00 0.00 0.00 0.00 18:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:52:01 ens3 295.43 164.54 375.36 71.57 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 280.13 195.35 1445.87 54.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27850) 07/13/25 _x86_64_ (4 CPU) 18:48:18 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 16.11 0.00 1.40 1.49 0.06 80.93 18:50:01 0 18.60 0.00 1.29 0.49 0.07 79.55 18:50:01 1 12.35 0.00 1.27 0.87 0.07 85.44 18:50:01 2 25.93 0.00 2.03 0.94 0.10 71.00 18:50:01 3 7.61 0.00 1.04 3.65 0.05 87.65 18:51:01 all 59.91 0.00 1.83 0.26 0.08 37.92 18:51:01 0 57.76 0.00 2.03 0.35 0.08 39.78 18:51:01 1 71.43 0.00 2.04 0.18 0.10 26.25 18:51:01 2 51.25 0.00 1.44 0.02 0.07 47.22 18:51:01 3 59.16 0.00 1.80 0.48 0.07 38.48 18:52:01 all 59.93 0.00 2.08 0.13 0.08 37.77 18:52:01 0 56.29 0.00 1.77 0.03 0.08 41.82 18:52:01 1 66.56 0.00 2.01 0.02 0.08 31.33 18:52:01 2 66.53 0.00 2.85 0.13 0.08 30.40 18:52:01 3 50.33 0.00 1.69 0.35 0.08 47.55 Average: all 45.48 0.00 1.77 0.62 0.08 52.05 Average: 0 44.34 0.00 1.70 0.29 0.08 53.59 Average: 1 50.32 0.00 1.78 0.35 0.08 47.47 Average: 2 48.06 0.00 2.11 0.36 0.08 49.39 Average: 3 39.19 0.00 1.51 1.48 0.07 57.74