---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-420 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: 2799.996 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 8.5G 69G 11% / 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 612 13054 0 2373 15112 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:bb:bf:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:febb:bf58/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-420) 12/20/25 _x86_64_ (4 CPU) 17:33:26 LINUX RESTART (4 CPU) 17:34:02 tps rtps wtps bread/s bwrtn/s 17:35:01 167.86 17.28 150.58 688.04 24954.79 17:36:01 84.34 25.28 59.06 1776.10 14794.20 17:37:01 318.53 7.77 310.76 584.30 17536.41 Average: 190.37 16.77 173.59 1017.96 19062.73 17:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 13286720 15087760 3138240 19.11 74072 1917180 1171912 6.71 1157836 1743580 104988 17:36:01 13314356 15277728 3110604 18.94 77460 2073640 1048192 6.00 1024772 1846092 51080 17:37:01 13312120 15417596 3112840 18.95 80956 2210400 901708 5.16 954176 1915344 26708 Average: 13304399 15261028 3120561 19.00 77496 2067073 1040604 5.96 1045595 1835005 60925 17:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 ens3 301.69 228.23 2983.91 39.71 0.00 0.00 0.00 0.00 17:35:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 17:36:01 ens3 1037.84 678.24 1735.81 206.65 0.00 0.00 0.00 0.00 17:36:01 lo 19.35 19.35 2.43 2.43 0.00 0.00 0.00 0.00 17:37:01 ens3 404.35 240.28 1911.75 84.29 0.00 0.00 0.00 0.00 17:37:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 582.84 383.10 2206.21 110.61 0.00 0.00 0.00 0.00 Average: lo 7.07 7.07 0.88 0.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-420) 12/20/25 _x86_64_ (4 CPU) 17:33:26 LINUX RESTART (4 CPU) 17:34:02 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 30.15 0.00 1.74 1.84 0.08 66.19 17:35:01 0 41.00 0.00 1.73 0.92 0.08 56.27 17:35:01 1 39.56 0.00 2.83 0.97 0.08 56.56 17:35:01 2 20.99 0.00 0.70 0.73 0.07 77.51 17:35:01 3 19.00 0.00 1.70 4.72 0.07 74.51 17:36:01 all 31.62 0.00 2.53 1.01 0.07 64.77 17:36:01 0 30.54 0.00 2.65 0.91 0.07 65.84 17:36:01 1 33.18 0.00 2.68 0.67 0.08 63.39 17:36:01 2 31.43 0.00 2.19 0.72 0.08 65.58 17:36:01 3 31.31 0.00 2.63 1.76 0.07 64.24 17:37:01 all 34.07 0.00 1.78 1.27 0.07 62.81 17:37:01 0 55.46 0.00 2.14 1.04 0.07 41.30 17:37:01 1 22.91 0.00 1.50 0.75 0.05 74.79 17:37:01 2 33.67 0.00 2.03 0.47 0.05 63.78 17:37:01 3 24.23 0.00 1.46 2.83 0.08 71.40 Average: all 31.96 0.00 2.02 1.37 0.07 64.58 Average: 0 42.36 0.00 2.17 0.95 0.07 54.44 Average: 1 31.85 0.00 2.34 0.80 0.07 64.95 Average: 2 28.75 0.00 1.65 0.64 0.07 68.90 Average: 3 24.88 0.00 1.93 3.09 0.07 70.03