---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15865 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 567 11188 0 4284 15143 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:7c:3e:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe7c:3ed5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15865) 11/27/25 _x86_64_ (4 CPU) 13:02:23 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 195.31 34.30 161.01 1838.06 38073.55 13:05:01 80.52 14.70 65.82 845.59 13354.57 13:06:01 24.21 0.12 24.10 1.20 2804.47 13:07:01 42.34 0.17 42.17 3.07 11699.57 13:08:01 217.56 2.78 214.78 232.36 60511.51 Average: 111.71 10.33 101.37 579.84 25245.53 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13462320 15299964 2962648 18.04 76160 1950848 982540 5.62 948988 1778636 104728 13:05:01 11502264 13659072 4922704 29.97 81676 2256668 2466704 14.12 2694708 1971276 9212 13:06:01 11479876 13771412 4945092 30.11 85700 2383108 2314528 13.25 2597264 2083380 64252 13:07:01 11302172 14186748 5122796 31.19 92568 2953020 1917760 10.98 2196540 2637680 307860 13:08:01 11470672 15505960 4954296 30.16 95436 4067940 803928 4.60 1206676 3431612 19292 Average: 11843461 14484631 4581507 27.89 86308 2722317 1697092 9.71 1928835 2380517 101069 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 13:04:01 ens3 317.76 245.59 2892.55 46.20 0.00 0.00 0.00 0.00 13:05:01 lo 3.27 3.27 13.02 13.02 0.00 0.00 0.00 0.00 13:05:01 ens3 1075.35 709.97 4571.74 232.28 0.00 0.00 0.00 0.00 13:06:01 lo 3.90 3.90 12.95 12.95 0.00 0.00 0.00 0.00 13:06:01 ens3 753.42 516.83 966.77 195.54 0.00 0.00 0.00 0.00 13:07:01 lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 13:07:01 ens3 358.88 275.54 4269.70 39.56 0.00 0.00 0.00 0.00 13:08:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 13:08:01 ens3 980.94 646.93 3154.64 244.30 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 5.26 5.26 0.00 0.00 0.00 0.00 Average: ens3 698.53 479.74 3172.05 151.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15865) 11/27/25 _x86_64_ (4 CPU) 13:02:23 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 26.25 0.00 1.66 1.91 0.08 70.11 13:04:01 0 12.94 0.00 0.75 0.07 0.08 86.16 13:04:01 1 54.70 0.00 3.05 3.34 0.10 38.80 13:04:01 2 18.51 0.00 1.72 3.74 0.07 75.96 13:04:01 3 18.84 0.00 1.11 0.51 0.07 79.48 13:05:01 all 65.07 0.00 3.38 0.31 0.12 31.11 13:05:01 0 68.17 0.00 3.90 0.27 0.12 27.55 13:05:01 1 66.04 0.00 3.29 0.30 0.12 30.25 13:05:01 2 55.79 0.00 3.44 0.43 0.13 40.20 13:05:01 3 70.31 0.00 2.92 0.22 0.12 26.43 13:06:01 all 39.78 0.00 2.16 0.03 0.09 57.94 13:06:01 0 43.24 0.00 1.44 0.00 0.10 55.22 13:06:01 1 36.59 0.00 2.63 0.12 0.08 60.58 13:06:01 2 36.00 0.00 2.22 0.00 0.08 61.69 13:06:01 3 43.31 0.00 2.35 0.00 0.08 54.26 13:07:01 all 14.48 0.00 1.00 0.13 0.09 84.31 13:07:01 0 12.08 0.00 1.02 0.10 0.07 86.74 13:07:01 1 15.52 0.00 1.34 0.40 0.08 82.66 13:07:01 2 16.42 0.00 0.84 0.00 0.08 82.66 13:07:01 3 13.93 0.00 0.84 0.00 0.12 85.11 13:08:01 all 46.45 0.00 2.52 1.36 0.09 49.57 13:08:01 0 47.71 0.00 2.27 0.95 0.12 48.95 13:08:01 1 52.35 0.00 3.06 2.74 0.10 41.74 13:08:01 2 36.70 0.00 2.28 1.26 0.08 59.68 13:08:01 3 49.03 0.00 2.46 0.50 0.08 47.93 Average: all 38.44 0.00 2.15 0.74 0.09 58.58 Average: 0 36.87 0.00 1.88 0.28 0.10 60.88 Average: 1 45.00 0.00 2.67 1.37 0.10 50.85 Average: 2 32.73 0.00 2.10 1.08 0.09 64.00 Average: 3 39.13 0.00 1.94 0.25 0.09 58.59