---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47369 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 622 12882 0 2535 15097 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:f7:c6:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fef7:c6e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47369) 09/19/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 181.52 40.89 140.63 2453.86 21115.55 19:02:01 44.05 2.35 41.70 94.37 5824.86 19:03:01 24.41 4.47 19.95 262.09 10537.44 Average: 83.33 15.90 67.42 936.73 12492.25 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 12397056 14253392 4027912 24.52 75144 1970636 1717544 9.83 2005164 1782176 87272 19:02:01 12111808 14073880 4313160 26.26 78828 2068648 1871372 10.71 2248040 1816224 23840 19:03:01 13233056 15490704 3191912 19.43 80896 2356580 815080 4.66 894480 2041588 8464 Average: 12580640 14605992 3844328 23.41 78289 2131955 1467999 8.40 1715895 1879996 39859 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 303.10 235.18 2902.63 43.43 0.00 0.00 0.00 0.00 19:02:01 lo 1.75 1.75 0.27 0.27 0.00 0.00 0.00 0.00 19:02:01 ens3 4826.32 2780.64 2373.26 1184.49 0.00 0.00 0.00 0.00 19:03:01 lo 6.02 6.02 1.13 1.13 0.00 0.00 0.00 0.00 19:03:01 ens3 3239.89 1977.92 3279.79 733.31 0.00 0.00 0.00 0.00 Average: lo 2.81 2.81 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2789.89 1664.64 2851.87 653.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47369) 09/19/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 37.47 0.00 1.95 1.53 0.07 58.98 19:01:01 0 51.30 0.00 2.84 0.94 0.07 44.85 19:01:01 1 35.65 0.00 1.62 0.45 0.05 62.23 19:01:01 2 29.69 0.00 1.82 3.06 0.07 65.36 19:01:01 3 33.23 0.00 1.51 1.68 0.08 63.50 19:02:01 all 74.02 0.00 7.24 0.05 0.09 18.61 19:02:01 0 72.53 0.00 6.88 0.05 0.08 20.46 19:02:01 1 79.96 0.00 6.97 0.03 0.08 12.95 19:02:01 2 66.79 0.00 7.32 0.05 0.10 25.74 19:02:01 3 76.72 0.00 7.82 0.07 0.08 15.32 19:03:01 all 51.91 0.00 5.01 0.11 0.07 42.90 19:03:01 0 48.41 0.00 5.43 0.03 0.08 46.04 19:03:01 1 53.31 0.00 3.88 0.10 0.08 42.62 19:03:01 2 51.91 0.00 6.10 0.17 0.07 41.75 19:03:01 3 54.00 0.00 4.61 0.13 0.08 41.17 Average: all 54.45 0.00 4.73 0.56 0.08 40.18 Average: 0 57.39 0.00 5.05 0.34 0.08 37.14 Average: 1 56.29 0.00 4.15 0.19 0.07 39.29 Average: 2 49.45 0.00 5.08 1.09 0.08 44.30 Average: 3 54.65 0.00 4.65 0.63 0.08 39.99