---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20383 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 9.1G 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 12418 0 3012 15101 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:f0:25:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fef0:25db/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-20383) 12/13/25 _x86_64_ (4 CPU) 01:14:32 LINUX RESTART (4 CPU) 01:15:01 tps rtps wtps bread/s bwrtn/s 01:16:01 133.86 19.46 114.40 1255.79 16918.11 01:17:01 169.37 19.86 149.51 672.15 27939.74 01:18:01 68.97 0.93 68.04 51.59 24381.54 Average: 124.07 13.42 110.65 659.85 23079.80 01:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:16:01 13865024 15556752 2559944 15.59 70444 1816220 775828 4.44 668148 1666032 137556 01:17:01 12302248 14587164 4122720 25.10 89684 2371176 1574072 9.01 1707340 2147704 73720 01:18:01 12731104 15473912 3693864 22.49 97580 2807164 839008 4.80 1089084 2319664 25848 Average: 12966125 15205943 3458843 21.06 85903 2331520 1062969 6.08 1154857 2044467 79041 01:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:16:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 01:16:01 ens3 107.72 80.34 1183.25 19.93 0.00 0.00 0.00 0.00 01:17:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:17:01 ens3 665.37 573.70 7621.64 87.76 0.00 0.00 0.00 0.00 01:18:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 01:18:01 ens3 190.85 154.67 1205.80 38.88 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 321.31 269.57 3336.90 48.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20383) 12/13/25 _x86_64_ (4 CPU) 01:14:32 LINUX RESTART (4 CPU) 01:15:01 CPU %user %nice %system %iowait %steal %idle 01:16:01 all 16.43 0.00 1.19 2.41 0.06 79.91 01:16:01 0 8.62 0.00 0.99 5.55 0.07 84.78 01:16:01 1 25.46 0.00 1.43 0.68 0.07 72.36 01:16:01 2 23.34 0.00 1.79 3.06 0.05 71.75 01:16:01 3 8.47 0.00 0.58 0.32 0.08 90.54 01:17:01 all 36.81 0.00 2.02 0.95 0.10 60.13 01:17:01 0 42.97 0.00 1.74 0.32 0.08 54.90 01:17:01 1 37.22 0.00 2.06 0.55 0.12 60.05 01:17:01 2 37.15 0.00 1.72 1.84 0.08 59.20 01:17:01 3 29.90 0.00 2.53 1.08 0.08 66.40 01:18:01 all 30.80 0.00 1.75 1.41 0.06 65.98 01:18:01 0 28.16 0.00 1.35 0.67 0.05 69.77 01:18:01 1 35.82 0.00 1.75 0.25 0.08 62.09 01:18:01 2 18.33 0.00 1.81 3.17 0.05 76.65 01:18:01 3 40.99 0.00 2.07 1.55 0.07 55.32 Average: all 28.01 0.00 1.65 1.59 0.07 68.67 Average: 0 26.52 0.00 1.36 2.19 0.07 69.87 Average: 1 32.83 0.00 1.75 0.50 0.09 64.84 Average: 2 26.26 0.00 1.77 2.69 0.06 69.21 Average: 3 26.46 0.00 1.73 0.98 0.08 70.75