---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34766 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 8.8G 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 611 12805 0 2623 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:01:2b:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe01:2b2e/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-34766) 08/12/25 _x86_64_ (4 CPU) 13:26:19 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 199.51 34.94 164.57 1843.85 37092.24 13:29:01 40.01 9.55 30.46 791.73 3547.54 13:30:01 10.96 1.75 9.22 182.64 4273.82 Average: 82.85 15.30 67.55 934.41 14848.88 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13122788 15030564 3302180 20.10 76380 2019132 1227356 7.02 1213904 1846620 89884 13:29:01 11374484 13319092 5050484 30.75 77400 2054092 2843068 16.27 2999712 1802756 3500 13:30:01 12613492 14944644 3811476 23.21 79224 2432100 1275856 7.30 1489300 2065360 257996 Average: 12370255 14431433 4054713 24.69 77668 2168441 1782093 10.20 1900972 1904912 117127 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 488.51 347.58 4013.73 55.41 0.00 0.00 0.00 0.00 13:28:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 13:29:01 ens3 246.88 127.78 159.99 57.97 0.00 0.00 0.00 0.00 13:29:01 lo 23.25 23.25 11.13 11.13 0.00 0.00 0.00 0.00 13:30:01 ens3 750.54 462.14 2635.91 113.50 0.00 0.00 0.00 0.00 13:30:01 lo 45.01 45.01 20.04 20.04 0.00 0.00 0.00 0.00 Average: ens3 495.35 312.30 2260.23 75.74 0.00 0.00 0.00 0.00 Average: lo 23.12 23.12 10.48 10.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34766) 08/12/25 _x86_64_ (4 CPU) 13:26:19 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 30.93 0.00 1.86 1.74 0.08 65.40 13:28:01 0 34.91 0.00 2.48 0.92 0.08 61.60 13:28:01 1 22.54 0.00 2.00 2.94 0.08 72.44 13:28:01 2 24.15 0.00 0.91 1.50 0.05 73.40 13:28:01 3 42.17 0.00 2.07 1.60 0.08 54.07 13:29:01 all 75.18 0.00 1.63 0.23 0.10 22.86 13:29:01 0 83.19 0.00 1.69 0.28 0.08 14.75 13:29:01 1 71.02 0.00 1.79 0.43 0.10 26.66 13:29:01 2 64.62 0.00 1.54 0.10 0.12 33.62 13:29:01 3 81.92 0.00 1.47 0.12 0.08 16.40 13:30:01 all 53.77 0.00 1.94 0.05 0.09 44.16 13:30:01 0 57.90 0.00 2.10 0.00 0.08 39.91 13:30:01 1 49.31 0.00 1.94 0.12 0.08 48.55 13:30:01 2 55.10 0.00 1.70 0.00 0.08 43.12 13:30:01 3 52.74 0.00 2.04 0.07 0.10 45.05 Average: all 53.38 0.00 1.81 0.67 0.09 44.05 Average: 0 58.78 0.00 2.09 0.40 0.08 38.65 Average: 1 47.75 0.00 1.91 1.15 0.09 49.10 Average: 2 48.00 0.00 1.39 0.53 0.08 50.00 Average: 3 59.03 0.00 1.86 0.59 0.09 38.44