---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2745 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 8.7G 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 569 12924 0 2546 15149 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:d9:9d:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fed9:9d32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2745) 10/14/25 _x86_64_ (4 CPU) 18:59:22 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 182.92 34.64 148.28 1842.40 40731.67 19:02:01 61.92 9.13 52.79 742.41 6884.59 19:03:01 19.48 2.40 17.08 198.77 9059.42 Average: 87.58 15.28 72.30 922.75 18769.90 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13469368 15303444 2955600 17.99 74704 1949324 981744 5.62 935484 1783344 103808 19:02:01 11846120 13813004 4578848 27.88 78836 2073424 2551780 14.60 2504876 1823464 22932 19:03:01 11937804 14200396 4487164 27.32 80696 2361664 2047644 11.72 2180240 2048320 50572 Average: 12417764 14438948 4007204 24.40 78079 2128137 1860389 10.65 1873533 1885043 59104 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 297.70 221.76 2948.15 43.62 0.00 0.00 0.00 0.00 19:01:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 4189.34 2485.15 2377.03 1096.21 0.00 0.00 0.00 0.00 19:02:01 lo 1.42 1.42 0.24 0.24 0.00 0.00 0.00 0.00 19:03:01 ens3 1863.36 1327.15 2810.55 482.19 0.00 0.00 0.00 0.00 19:03:01 lo 6.15 6.15 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 2126.96 1350.96 2710.59 543.45 0.00 0.00 0.00 0.00 Average: lo 2.76 2.76 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2745) 10/14/25 _x86_64_ (4 CPU) 18:59:22 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 26.20 0.00 1.74 4.90 0.07 67.08 19:01:01 0 14.13 0.00 1.38 14.09 0.09 70.32 19:01:01 1 15.53 0.00 1.05 0.61 0.05 82.76 19:01:01 2 22.57 0.00 1.16 0.75 0.07 75.46 19:01:01 3 52.59 0.00 3.42 4.17 0.10 39.72 19:02:01 all 74.33 0.00 5.98 0.49 0.15 19.05 19:02:01 0 77.85 0.00 6.48 0.62 0.15 14.90 19:02:01 1 68.92 0.00 4.37 1.29 0.15 25.27 19:02:01 2 75.49 0.00 6.37 0.07 0.15 17.93 19:02:01 3 75.07 0.00 6.66 0.02 0.17 18.08 19:03:01 all 59.68 0.00 3.78 0.23 0.13 36.19 19:03:01 0 57.46 0.00 3.18 0.25 0.12 38.98 19:03:01 1 53.38 0.00 4.09 0.44 0.12 41.98 19:03:01 2 64.32 0.00 3.81 0.10 0.12 31.66 19:03:01 3 63.53 0.00 4.04 0.13 0.13 32.16 Average: all 53.53 0.00 3.84 1.86 0.12 40.65 Average: 0 50.00 0.00 3.69 4.94 0.12 41.25 Average: 1 46.06 0.00 3.18 0.78 0.11 49.87 Average: 2 54.27 0.00 3.79 0.30 0.11 41.53 Average: 3 63.79 0.00 4.71 1.43 0.13 29.94