---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38773 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 8.7G 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 553 12932 0 2553 15167 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:3e:6d:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe3e:6d29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38773) 08/18/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 192.70 34.67 158.02 1839.55 39653.48 17:50:01 46.38 9.42 36.97 726.80 4254.53 17:51:01 23.03 3.12 19.91 293.55 12082.65 Average: 86.78 15.63 71.15 948.36 18547.11 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13428572 15315832 2996396 18.24 75928 1999556 978600 5.60 926604 1829472 104636 17:50:01 12200348 14119836 4224620 25.72 76696 2030288 2081320 11.91 2192980 1786092 288 17:51:01 13283632 15568084 3141336 19.13 79664 2387032 756208 4.33 868876 2021132 28440 Average: 12970851 15001251 3454117 21.03 77429 2138959 1272043 7.28 1329487 1878899 44455 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 415.22 313.83 3851.90 49.90 0.00 0.00 0.00 0.00 17:49:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 260.58 132.75 177.85 62.13 0.00 0.00 0.00 0.00 17:50:01 lo 28.13 28.13 29.65 29.65 0.00 0.00 0.00 0.00 17:51:01 ens3 1087.45 614.86 2931.77 190.93 0.00 0.00 0.00 0.00 17:51:01 lo 4.72 4.72 9.64 9.64 0.00 0.00 0.00 0.00 Average: ens3 588.73 354.05 2312.07 101.27 0.00 0.00 0.00 0.00 Average: lo 11.26 11.26 13.19 13.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38773) 08/18/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 25.25 0.00 1.91 2.78 0.06 70.00 17:49:01 0 31.16 0.00 1.91 0.85 0.09 66.00 17:49:01 1 21.46 0.00 1.73 1.87 0.07 74.87 17:49:01 2 18.90 0.00 1.66 1.90 0.05 77.48 17:49:01 3 29.52 0.00 2.30 6.48 0.09 61.61 17:50:01 all 63.32 0.00 1.06 0.28 0.10 35.24 17:50:01 0 52.24 0.00 1.45 0.70 0.08 45.53 17:50:01 1 59.50 0.00 1.27 0.05 0.10 39.07 17:50:01 2 65.48 0.00 0.70 0.30 0.10 33.42 17:50:01 3 76.15 0.00 0.80 0.05 0.10 22.89 17:51:01 all 44.38 0.00 2.06 0.67 0.09 52.79 17:51:01 0 49.50 0.00 2.14 2.50 0.12 45.74 17:51:01 1 40.53 0.00 1.72 0.03 0.08 57.64 17:51:01 2 36.89 0.00 2.57 0.10 0.08 60.36 17:51:01 3 50.61 0.00 1.84 0.07 0.08 47.40 Average: all 44.44 0.00 1.67 1.23 0.09 52.57 Average: 0 44.40 0.00 1.83 1.35 0.10 52.32 Average: 1 40.59 0.00 1.57 0.64 0.08 57.11 Average: 2 40.52 0.00 1.65 0.76 0.08 56.99 Average: 3 52.23 0.00 1.64 2.18 0.09 43.86