---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16211 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: 2800.000 BogoMIPS: 5600.00 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 560 13152 0 2327 15164 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:46:72:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe46:7246/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16211) 11/29/25 _x86_64_ (4 CPU) 06:32:25 LINUX RESTART (4 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 155.91 28.88 127.03 1685.54 33598.37 06:35:01 111.28 16.46 94.82 812.66 33171.00 06:36:01 19.60 0.72 18.88 36.93 14422.80 Average: 95.26 15.28 79.98 840.35 27027.56 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 13632620 15412524 2792348 17.00 71836 1900396 945784 5.41 815680 1744352 129256 06:35:01 12134356 14179872 4290612 26.12 78036 2152616 2055932 11.77 2105512 1933840 6808 06:36:01 13460160 15507740 2964808 18.05 79376 2154008 804392 4.60 820388 1901944 13672 Average: 13075712 15033379 3349256 20.39 76416 2069007 1268703 7.26 1247193 1860045 49912 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 06:34:01 ens3 150.42 114.35 2298.92 38.50 0.00 0.00 0.00 0.00 06:35:01 lo 20.43 20.43 2.42 2.42 0.00 0.00 0.00 0.00 06:35:01 ens3 3053.74 1585.64 4340.84 646.89 0.00 0.00 0.00 0.00 06:36:01 lo 18.41 18.41 4.64 4.64 0.00 0.00 0.00 0.00 06:36:01 ens3 1089.94 578.02 331.93 271.51 0.00 0.00 0.00 0.00 Average: lo 13.33 13.33 2.40 2.40 0.00 0.00 0.00 0.00 Average: ens3 1438.52 762.94 2324.04 320.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16211) 11/29/25 _x86_64_ (4 CPU) 06:32:25 LINUX RESTART (4 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 21.03 0.00 1.35 5.47 0.07 72.09 06:34:01 0 9.58 0.00 0.69 0.32 0.07 89.34 06:34:01 1 18.84 0.00 1.68 6.05 0.07 73.37 06:34:01 2 26.30 0.00 1.38 11.92 0.05 60.36 06:34:01 3 29.51 0.00 1.65 3.62 0.07 65.15 06:35:01 all 44.55 0.00 3.34 1.78 0.10 50.23 06:35:01 0 44.97 0.00 2.50 1.00 0.08 51.45 06:35:01 1 44.62 0.00 4.32 0.62 0.10 50.34 06:35:01 2 47.61 0.00 1.69 3.81 0.10 46.79 06:35:01 3 40.99 0.00 4.88 1.68 0.12 52.33 06:36:01 all 20.59 0.00 1.72 1.36 0.05 76.28 06:36:01 0 22.61 0.00 2.06 0.10 0.05 75.18 06:36:01 1 18.35 0.00 1.39 0.03 0.07 80.17 06:36:01 2 17.78 0.00 1.45 5.22 0.05 75.50 06:36:01 3 23.62 0.00 1.97 0.03 0.07 74.31 Average: all 28.74 0.00 2.14 2.85 0.07 66.19 Average: 0 25.76 0.00 1.75 0.48 0.07 71.95 Average: 1 27.30 0.00 2.46 2.21 0.08 67.94 Average: 2 30.55 0.00 1.51 6.96 0.07 60.92 Average: 3 31.37 0.00 2.84 1.77 0.08 63.95