---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15473 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 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 686 12974 0 2379 15036 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:b0:c2:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:feb0:c2cd/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-15473) 11/26/25 _x86_64_ (4 CPU) 15:10:51 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 360.19 54.87 305.32 3640.59 69634.13 15:13:01 144.74 42.53 102.22 2516.25 13807.17 15:14:01 30.49 0.67 29.83 33.33 4098.65 Average: 178.48 32.69 145.79 2063.39 29179.98 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 13920508 15505856 2504460 15.25 65148 1720736 845976 4.84 711800 1576164 182648 15:13:01 11941540 13821360 4483428 27.30 76024 1992080 2261228 12.94 2479856 1757372 17252 15:14:01 13243716 15341600 3181252 19.37 81024 2200192 994148 5.69 1000432 1931736 143124 Average: 13035255 14889605 3389713 20.64 74065 1971003 1367117 7.82 1397363 1755091 114341 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 ens3 469.06 290.05 1900.84 80.00 0.00 0.00 0.00 0.00 15:12:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 15:13:01 ens3 2689.00 1612.83 2790.51 671.70 0.00 0.00 0.00 0.00 15:13:01 lo 1.57 1.57 0.26 0.26 0.00 0.00 0.00 0.00 15:14:01 ens3 2265.01 1463.59 1724.34 595.01 0.00 0.00 0.00 0.00 15:14:01 lo 5.97 5.97 1.12 1.12 0.00 0.00 0.00 0.00 Average: ens3 1807.69 1122.16 2138.56 448.90 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15473) 11/26/25 _x86_64_ (4 CPU) 15:10:51 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 22.29 0.00 2.07 5.48 0.05 70.11 15:12:01 0 31.99 0.00 2.32 8.20 0.07 57.42 15:12:01 1 12.63 0.00 1.82 2.92 0.05 82.58 15:12:01 2 25.36 0.00 2.04 7.82 0.07 64.70 15:12:01 3 19.19 0.00 2.04 2.97 0.03 75.77 15:13:01 all 59.74 0.00 4.86 0.71 0.08 34.62 15:13:01 0 56.62 0.00 4.87 0.49 0.07 37.95 15:13:01 1 56.65 0.00 4.92 0.99 0.10 37.34 15:13:01 2 57.02 0.00 5.03 1.02 0.08 36.86 15:13:01 3 68.63 0.00 4.66 0.32 0.08 26.31 15:14:01 all 53.42 0.00 5.21 0.11 0.08 41.18 15:14:01 0 43.43 0.00 5.30 0.10 0.10 51.07 15:14:01 1 49.84 0.00 5.99 0.27 0.07 43.84 15:14:01 2 63.57 0.00 4.28 0.07 0.08 32.00 15:14:01 3 56.88 0.00 5.28 0.00 0.07 37.77 Average: all 45.14 0.00 4.05 2.10 0.07 48.64 Average: 0 44.00 0.00 4.17 2.93 0.08 48.82 Average: 1 39.67 0.00 4.24 1.39 0.07 54.63 Average: 2 48.66 0.00 3.78 2.97 0.08 44.51 Average: 3 48.22 0.00 3.99 1.10 0.06 46.63