---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14511 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 676K 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 609 12636 0 2794 15100 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:2f:9f:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe2f:9f2a/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-14511) 11/22/25 _x86_64_ (4 CPU) 12:05:22 LINUX RESTART (4 CPU) 12:06:00 tps rtps wtps bread/s bwrtn/s 12:07:01 156.63 14.51 142.12 404.26 33983.81 12:08:02 141.94 54.01 87.94 5486.69 17018.36 Average: 149.35 34.09 115.25 2924.48 25571.18 12:06:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 13334956 15133928 3090012 18.81 77740 1908440 1298000 7.43 1117792 1726928 166636 12:08:02 12092256 14589796 4332712 26.38 87224 2579444 1665544 9.53 1806956 2244840 206596 Average: 12713606 14861862 3711362 22.60 82482 2243942 1481772 8.48 1462374 1985884 186616 12:06:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.77 1.77 0.21 0.21 0.00 0.00 0.00 0.00 12:07:01 ens3 170.48 134.34 1797.29 27.75 0.00 0.00 0.00 0.00 12:08:02 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 12:08:02 ens3 274.55 195.92 2654.01 52.29 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 222.09 164.87 2222.11 39.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14511) 11/22/25 _x86_64_ (4 CPU) 12:05:22 LINUX RESTART (4 CPU) 12:06:00 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 28.04 0.00 2.04 2.07 0.06 67.80 12:07:01 0 14.81 0.00 1.32 5.74 0.05 78.09 12:07:01 1 34.48 0.00 2.56 0.90 0.07 61.99 12:07:01 2 31.08 0.00 2.23 0.85 0.07 65.76 12:07:01 3 31.72 0.00 2.04 0.80 0.07 65.38 12:08:02 all 31.55 0.00 2.10 0.99 0.05 65.30 12:08:02 0 16.58 0.00 1.62 0.40 0.05 81.34 12:08:02 1 46.10 0.00 2.69 0.62 0.05 50.54 12:08:02 2 34.09 0.00 1.79 1.13 0.07 62.92 12:08:02 3 29.39 0.00 2.34 1.79 0.07 66.42 Average: all 29.78 0.00 2.07 1.53 0.06 66.56 Average: 0 15.69 0.00 1.47 3.09 0.05 79.70 Average: 1 40.24 0.00 2.63 0.76 0.06 56.32 Average: 2 32.57 0.00 2.01 0.99 0.07 64.35 Average: 3 30.56 0.00 2.19 1.29 0.07 65.89