---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45711 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 8.9G 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 623 12682 0 2734 15092 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:61:15:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe61:1520/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45711) 09/14/25 _x86_64_ (4 CPU) 03:04:18 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 127.33 10.98 116.35 280.49 39495.14 03:07:01 78.42 4.40 74.02 130.64 9726.78 03:08:01 18.90 5.87 13.03 426.20 1408.57 03:09:01 54.44 1.50 52.94 76.25 20278.49 Average: 69.53 5.66 63.87 228.18 17636.18 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13878464 15555236 2546504 15.50 72396 1798364 769768 4.41 673072 1647348 97528 03:07:01 12915376 14773348 3509592 21.37 82648 1961452 1496704 8.57 1477752 1787640 940 03:08:01 12042420 14015720 4382548 26.68 85548 2069984 2232540 12.78 2300976 1826256 66488 03:09:01 12976724 15442872 3448244 20.99 90224 2551936 849648 4.86 1050096 2135064 11208 Average: 12953246 14946794 3471722 21.14 82704 2095434 1337165 7.65 1375474 1849077 44041 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 117.22 102.93 1109.90 25.87 0.00 0.00 0.00 0.00 03:06:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 347.03 264.34 2371.99 76.07 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 3235.28 1724.73 1193.02 680.96 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 289.39 238.91 538.57 1782.83 0.00 0.00 0.00 0.00 03:09:01 lo 3.42 3.42 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 1000.91 584.73 1304.18 644.01 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45711) 09/14/25 _x86_64_ (4 CPU) 03:04:18 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 12.92 0.00 1.18 2.12 0.05 83.73 03:06:01 0 31.01 0.00 2.37 2.40 0.08 64.13 03:06:01 1 13.86 0.00 1.23 1.46 0.09 83.37 03:06:01 2 3.35 0.00 0.13 2.73 0.02 93.77 03:06:01 3 3.45 0.00 0.95 1.90 0.05 93.64 03:07:01 all 32.74 0.00 1.16 0.22 0.08 65.80 03:07:01 0 31.82 0.00 1.52 0.05 0.08 66.52 03:07:01 1 24.81 0.00 0.90 0.60 0.07 73.62 03:07:01 2 36.94 0.00 1.03 0.15 0.08 61.80 03:07:01 3 37.36 0.00 1.24 0.08 0.08 61.24 03:08:01 all 42.98 0.00 5.76 0.08 0.09 51.10 03:08:01 0 42.59 0.00 3.08 0.00 0.07 54.26 03:08:01 1 45.45 0.00 7.60 0.17 0.08 46.70 03:08:01 2 42.08 0.00 8.01 0.05 0.08 49.77 03:08:01 3 41.81 0.00 4.35 0.08 0.08 53.68 03:09:01 all 24.15 0.00 2.02 0.89 0.05 72.89 03:09:01 0 21.02 0.00 1.79 0.42 0.07 76.71 03:09:01 1 31.09 0.00 1.89 2.20 0.07 64.76 03:09:01 2 26.16 0.00 2.50 0.85 0.05 70.44 03:09:01 3 18.33 0.00 1.91 0.08 0.05 79.63 Average: all 28.25 0.00 2.53 0.82 0.07 68.32 Average: 0 31.61 0.00 2.19 0.71 0.08 65.41 Average: 1 28.87 0.00 2.91 1.11 0.08 67.04 Average: 2 27.19 0.00 2.92 0.94 0.06 68.89 Average: 3 25.33 0.00 2.12 0.53 0.07 71.95