---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15510 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 8.7G 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 583 12859 0 2597 15137 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:73:03:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe73:3d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15510) 11/26/25 _x86_64_ (4 CPU) 16:22:22 LINUX RESTART (4 CPU) 16:23:02 tps rtps wtps bread/s bwrtn/s 16:24:01 149.52 28.88 120.64 1680.80 36205.12 16:25:01 102.63 15.05 87.59 893.58 36036.26 16:26:01 252.42 1.67 250.76 165.44 7187.07 Average: 168.30 15.12 153.18 908.99 26421.81 16:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:24:01 13696880 15409616 2728088 16.61 70380 1836252 899808 5.15 819284 1680040 130776 16:25:01 12043212 13972468 4381756 26.68 76572 2040004 2283748 13.07 2339784 1795836 2140 16:26:01 12783096 15087840 3641872 22.17 78104 2408068 1423460 8.15 1326660 2062752 215500 Average: 12841063 14823308 3583905 21.82 75019 2094775 1535672 8.79 1495243 1846209 116139 16:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:24:01 ens3 130.32 100.17 1201.81 25.82 0.00 0.00 0.00 0.00 16:24:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 16:25:01 ens3 452.62 314.58 2847.12 75.42 0.00 0.00 0.00 0.00 16:25:01 lo 13.35 13.35 22.76 22.76 0.00 0.00 0.00 0.00 16:26:01 ens3 680.19 432.06 3267.87 109.74 0.00 0.00 0.00 0.00 16:26:01 lo 18.78 18.78 16.33 16.33 0.00 0.00 0.00 0.00 Average: ens3 422.67 283.29 2445.85 70.58 0.00 0.00 0.00 0.00 Average: lo 11.04 11.04 13.14 13.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15510) 11/26/25 _x86_64_ (4 CPU) 16:22:22 LINUX RESTART (4 CPU) 16:23:02 CPU %user %nice %system %iowait %steal %idle 16:24:01 all 20.04 0.00 1.39 7.99 0.06 70.53 16:24:01 0 32.83 0.00 2.48 4.41 0.09 60.20 16:24:01 1 7.73 0.00 0.85 21.11 0.03 70.27 16:24:01 2 14.88 0.00 1.00 3.41 0.05 80.66 16:24:01 3 24.77 0.00 1.22 3.03 0.07 70.92 16:25:01 all 64.34 0.00 2.39 2.14 0.14 31.00 16:25:01 0 61.75 0.00 2.88 1.18 0.13 34.07 16:25:01 1 68.29 0.00 1.99 3.32 0.13 26.27 16:25:01 2 67.18 0.00 2.71 2.41 0.12 27.59 16:25:01 3 60.19 0.00 1.96 1.64 0.15 36.05 16:26:01 all 46.74 0.00 1.94 0.71 0.09 50.52 16:26:01 0 52.95 0.00 2.94 0.90 0.10 43.11 16:26:01 1 39.73 0.00 1.71 1.11 0.10 57.35 16:26:01 2 50.63 0.00 1.43 0.17 0.08 47.68 16:26:01 3 43.56 0.00 1.66 0.72 0.10 53.96 Average: all 43.81 0.00 1.91 3.59 0.10 50.60 Average: 0 49.27 0.00 2.77 2.15 0.11 45.71 Average: 1 38.73 0.00 1.52 8.45 0.09 51.21 Average: 2 44.33 0.00 1.72 1.99 0.08 51.89 Average: 3 42.91 0.00 1.62 1.79 0.11 53.57