---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-390 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 8.7G 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 12860 0 2570 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:b4:d4:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:feb4:d46d/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-390) 09/26/25 _x86_64_ (4 CPU) 17:47:52 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 419.30 67.98 351.32 3837.89 106092.31 17:50:01 156.78 43.25 113.53 2505.16 15955.21 17:51:01 9.95 0.55 9.40 12.53 2411.06 Average: 194.10 37.09 157.01 2109.04 41127.55 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13949156 15525444 2475812 15.07 63492 1714172 838296 4.80 691192 1572984 175060 17:50:01 12303684 14232592 4121284 25.09 76576 2039980 1897668 10.86 2080476 1796456 3968 17:51:01 13022772 15234444 3402196 20.71 77892 2316864 1059528 6.06 1159800 1992128 217036 Average: 13091871 14997493 3333097 20.29 72653 2023672 1265164 7.24 1310489 1787189 132021 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 411.32 270.08 1888.08 77.34 0.00 0.00 0.00 0.00 17:49:01 lo 2.30 2.30 0.25 0.25 0.00 0.00 0.00 0.00 17:50:01 ens3 373.01 293.59 3118.90 48.89 0.00 0.00 0.00 0.00 17:50:01 lo 8.45 8.45 19.81 19.81 0.00 0.00 0.00 0.00 17:51:01 ens3 531.31 377.12 1698.95 123.92 0.00 0.00 0.00 0.00 17:51:01 lo 23.96 23.96 19.29 19.29 0.00 0.00 0.00 0.00 Average: ens3 438.69 313.83 2237.28 83.41 0.00 0.00 0.00 0.00 Average: lo 11.62 11.62 13.19 13.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-390) 09/26/25 _x86_64_ (4 CPU) 17:47:52 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 22.48 0.00 2.32 6.09 0.06 69.05 17:49:01 0 24.12 0.00 1.65 1.14 0.08 73.01 17:49:01 1 6.09 0.00 2.27 16.04 0.05 75.55 17:49:01 2 22.05 0.00 2.18 4.73 0.05 71.00 17:49:01 3 37.56 0.00 3.20 2.55 0.05 56.65 17:50:01 all 49.76 0.00 1.96 0.67 0.09 47.51 17:50:01 0 40.37 0.00 1.77 0.44 0.08 57.34 17:50:01 1 59.08 0.00 3.54 1.68 0.10 35.60 17:50:01 2 52.15 0.00 1.36 0.45 0.08 45.96 17:50:01 3 47.43 0.00 1.19 0.08 0.08 51.21 17:51:01 all 55.15 0.00 1.48 0.03 0.08 43.25 17:51:01 0 60.68 0.00 1.21 0.05 0.08 37.97 17:51:01 1 52.66 0.00 1.90 0.03 0.08 45.32 17:51:01 2 57.55 0.00 1.14 0.02 0.08 41.22 17:51:01 3 49.67 0.00 1.66 0.07 0.08 48.52 Average: all 42.56 0.00 1.92 2.25 0.08 53.19 Average: 0 41.80 0.00 1.54 0.54 0.08 56.03 Average: 1 39.51 0.00 2.57 5.84 0.08 52.00 Average: 2 44.03 0.00 1.55 1.72 0.07 52.63 Average: 3 44.92 0.00 2.01 0.89 0.07 52.10