---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16057 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 11G 68G 14% / 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 578 11170 0 4291 15131 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:c7:ed:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fec7:edd7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16057) 11/28/25 _x86_64_ (4 CPU) 13:02:22 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 198.95 34.54 164.41 1840.50 37782.75 13:05:01 71.44 14.45 56.99 832.13 11544.21 13:06:01 21.83 0.58 21.25 16.00 2578.50 13:07:01 33.11 0.07 33.04 1.60 4383.80 13:08:01 54.11 2.45 51.66 217.83 48215.56 Average: 75.48 10.34 65.14 577.40 20844.51 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13449128 15282196 2975832 18.12 74968 1947968 989040 5.66 961072 1776496 47344 13:05:01 10966456 13122828 5458504 33.23 81612 2255856 2941892 16.84 3221072 1976236 10708 13:06:01 11641948 13932732 4783012 29.12 84848 2383308 2076232 11.88 2430716 2086964 71484 13:07:01 11465016 13812540 4959944 30.20 91156 2429800 2157908 12.35 2557948 2127256 4652 13:08:01 10670532 14700912 5754428 35.03 94348 4062008 1593560 9.12 1988084 3443860 551836 Average: 11638616 14170242 4786344 29.14 85386 2615788 1951726 11.17 2231778 2282162 137205 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 296.63 222.72 2836.14 43.64 0.00 0.00 0.00 0.00 13:04:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 13:05:01 ens3 491.88 370.52 4470.47 79.89 0.00 0.00 0.00 0.00 13:05:01 lo 0.75 0.75 0.05 0.05 0.00 0.00 0.00 0.00 13:06:01 ens3 1778.55 1321.70 1219.88 458.48 0.00 0.00 0.00 0.00 13:06:01 lo 5.98 5.98 25.89 25.89 0.00 0.00 0.00 0.00 13:07:01 ens3 106.02 85.85 566.62 18.21 0.00 0.00 0.00 0.00 13:07:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 867.91 629.10 6561.02 163.43 0.00 0.00 0.00 0.00 13:08:01 lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 709.57 526.99 3131.81 153.10 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 5.26 5.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16057) 11/28/25 _x86_64_ (4 CPU) 13:02:22 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 25.18 0.00 1.78 2.42 0.07 70.56 13:04:01 0 16.31 0.00 1.04 3.68 0.07 78.90 13:04:01 1 30.19 0.00 2.73 1.68 0.07 65.33 13:04:01 2 30.88 0.00 1.89 3.53 0.07 63.64 13:04:01 3 23.35 0.00 1.44 0.76 0.05 74.40 13:05:01 all 62.79 0.00 1.98 0.32 0.10 34.81 13:05:01 0 57.92 0.00 2.19 0.30 0.10 39.49 13:05:01 1 64.03 0.00 2.72 0.25 0.10 32.90 13:05:01 2 63.49 0.00 1.62 0.60 0.10 34.18 13:05:01 3 65.69 0.00 1.37 0.15 0.12 32.67 13:06:01 all 37.93 0.00 4.52 0.03 0.08 57.44 13:06:01 0 34.78 0.00 5.80 0.10 0.08 59.23 13:06:01 1 41.49 0.00 4.60 0.00 0.07 53.84 13:06:01 2 35.36 0.00 4.21 0.00 0.08 60.34 13:06:01 3 40.12 0.00 3.48 0.00 0.07 56.34 13:07:01 all 12.40 0.00 0.54 0.03 0.06 86.97 13:07:01 0 10.09 0.00 0.28 0.12 0.03 89.47 13:07:01 1 17.91 0.00 0.77 0.02 0.08 81.23 13:07:01 2 8.75 0.00 0.30 0.00 0.07 90.88 13:07:01 3 12.80 0.00 0.79 0.02 0.07 86.33 13:08:01 all 39.47 0.00 2.10 0.92 0.08 57.43 13:08:01 0 37.73 0.00 2.28 1.57 0.08 58.34 13:08:01 1 46.23 0.00 2.56 1.42 0.08 49.71 13:08:01 2 39.03 0.00 1.84 0.15 0.07 58.91 13:08:01 3 34.88 0.00 1.77 0.54 0.07 62.74 Average: all 35.58 0.00 2.18 0.74 0.08 61.42 Average: 0 31.42 0.00 2.32 1.15 0.07 65.04 Average: 1 39.99 0.00 2.67 0.67 0.08 56.58 Average: 2 35.51 0.00 1.97 0.85 0.08 61.60 Average: 3 35.40 0.00 1.77 0.29 0.07 62.47