---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29643 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 8.8G 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 605 12815 0 2618 15113 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:32:7d:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe32:7d48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29643) 07/21/25 _x86_64_ (4 CPU) 13:26:21 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 193.19 34.36 158.83 1813.13 38117.16 13:29:01 44.88 9.52 35.36 793.73 3936.41 13:30:01 10.60 1.83 8.77 184.64 4182.90 Average: 82.89 15.24 67.66 930.55 15413.42 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13301964 15210064 3122996 19.01 76312 2019892 1076100 6.16 1036192 1847412 100692 13:29:01 10979100 12924240 5445860 33.16 77336 2055012 3303472 18.91 3395104 1803436 3616 13:30:01 12303660 14637708 4121300 25.09 79332 2434772 1597212 9.14 1800860 2063928 262460 Average: 12194908 14257337 4230052 25.75 77660 2169892 1992261 11.40 2077385 1904925 122256 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 473.14 341.62 4095.92 55.61 0.00 0.00 0.00 0.00 13:28:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:29:01 ens3 308.27 183.22 178.76 75.03 0.00 0.00 0.00 0.00 13:29:01 lo 31.88 31.88 13.38 13.38 0.00 0.00 0.00 0.00 13:30:01 ens3 812.60 480.34 2605.42 125.29 0.00 0.00 0.00 0.00 13:30:01 lo 36.19 36.19 17.78 17.78 0.00 0.00 0.00 0.00 Average: ens3 531.33 335.06 2293.46 85.31 0.00 0.00 0.00 0.00 Average: lo 22.93 22.93 10.42 10.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29643) 07/21/25 _x86_64_ (4 CPU) 13:26:21 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 28.95 0.00 1.98 2.25 0.08 66.73 13:28:01 0 36.47 0.00 2.10 1.15 0.10 60.17 13:28:01 1 15.57 0.00 1.99 5.80 0.08 76.55 13:28:01 2 41.61 0.00 2.12 1.49 0.07 54.72 13:28:01 3 22.16 0.00 1.69 0.57 0.07 75.51 13:29:01 all 74.32 0.00 1.43 0.25 0.12 23.88 13:29:01 0 72.12 0.00 1.24 0.12 0.12 26.41 13:29:01 1 80.99 0.00 1.29 0.08 0.12 17.52 13:29:01 2 77.90 0.00 1.52 0.44 0.13 20.01 13:29:01 3 66.26 0.00 1.64 0.37 0.13 31.60 13:30:01 all 58.25 0.00 1.82 0.08 0.10 39.75 13:30:01 0 56.49 0.00 1.57 0.07 0.10 41.77 13:30:01 1 65.42 0.00 1.87 0.22 0.12 32.38 13:30:01 2 52.98 0.00 1.96 0.00 0.08 44.98 13:30:01 3 58.13 0.00 1.91 0.00 0.10 39.86 Average: all 53.83 0.00 1.74 0.86 0.10 43.46 Average: 0 55.02 0.00 1.64 0.45 0.11 42.79 Average: 1 53.98 0.00 1.72 2.04 0.11 42.16 Average: 2 57.48 0.00 1.87 0.64 0.09 39.91 Average: 3 48.85 0.00 1.75 0.31 0.10 48.99