---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45558 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 9.5G 68G 13% / 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 1043 11566 0 3429 14665 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:54:66:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe54:6612/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45558) 09/13/25 _x86_64_ (4 CPU) 13:20:21 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 265.76 19.10 246.66 681.09 28048.79 13:23:01 180.18 38.23 141.95 2276.73 40414.73 13:24:01 57.89 7.53 50.36 343.14 9308.58 13:25:01 182.30 5.25 177.05 145.31 20795.33 13:26:01 45.01 2.78 42.23 68.79 20097.72 Average: 146.23 14.58 131.65 703.12 23734.14 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 14135528 15543096 2289440 13.94 44864 1574820 840092 4.81 666564 1433812 110884 13:23:01 13360784 15260840 3064184 18.66 74700 2014820 1065016 6.10 1006308 1823164 97936 13:24:01 10179224 12377644 6245744 38.03 82212 2287800 3711972 21.24 3947000 2020540 171220 13:25:01 10344844 13090648 6080124 37.02 90844 2781068 2945284 16.86 3443248 2310620 72768 13:26:01 11910060 15085156 4514908 27.49 92732 3193796 1134092 6.49 1809220 2371436 56 Average: 11986088 14271477 4438880 27.03 77070 2370461 1939291 11.10 2174468 1991914 90573 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 ens3 93.40 71.40 365.56 25.81 0.00 0.00 0.00 0.00 13:22:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 13:23:01 ens3 297.40 222.92 2813.59 51.79 0.00 0.00 0.00 0.00 13:23:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 ens3 195.35 148.21 1453.42 39.34 0.00 0.00 0.00 0.00 13:24:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:25:01 ens3 351.74 247.91 1016.24 71.03 0.00 0.00 0.00 0.00 13:25:01 lo 1.37 1.37 13.53 13.53 0.00 0.00 0.00 0.00 13:26:01 ens3 854.06 440.19 928.62 401.71 0.00 0.00 0.00 0.00 13:26:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 358.39 226.13 1315.58 117.93 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 2.75 2.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45558) 09/13/25 _x86_64_ (4 CPU) 13:20:21 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 8.49 0.00 0.87 3.43 0.03 87.18 13:22:01 0 4.64 0.00 0.70 7.89 0.03 86.73 13:22:01 1 8.54 0.00 0.33 0.42 0.05 90.66 13:22:01 2 13.07 0.00 1.30 3.24 0.02 82.38 13:22:01 3 7.75 0.00 1.12 2.11 0.05 88.98 13:23:01 all 27.15 0.00 1.82 5.91 0.08 65.04 13:23:01 0 18.12 0.00 1.30 4.20 0.05 76.33 13:23:01 1 19.28 0.00 2.05 10.75 0.08 67.85 13:23:01 2 24.76 0.00 1.34 5.23 0.08 68.59 13:23:01 3 46.40 0.00 2.62 3.49 0.07 47.42 13:24:01 all 68.70 0.00 1.72 0.72 0.11 28.75 13:24:01 0 56.13 0.00 1.37 0.67 0.12 41.71 13:24:01 1 69.21 0.00 1.51 1.36 0.12 27.82 13:24:01 2 70.06 0.00 1.24 0.32 0.10 28.29 13:24:01 3 79.45 0.00 2.76 0.50 0.12 17.17 13:25:01 all 55.04 0.00 2.19 1.24 0.10 41.44 13:25:01 0 52.83 0.00 1.94 1.42 0.08 43.72 13:25:01 1 59.50 0.00 2.51 2.73 0.10 35.16 13:25:01 2 41.20 0.00 1.94 0.77 0.08 56.00 13:25:01 3 66.59 0.00 2.37 0.05 0.12 30.87 13:26:01 all 45.02 0.00 1.92 1.31 0.08 51.67 13:26:01 0 47.57 0.00 1.69 0.33 0.08 50.33 13:26:01 1 43.47 0.00 1.47 2.64 0.07 52.35 13:26:01 2 31.89 0.00 2.73 1.52 0.07 63.79 13:26:01 3 57.18 0.00 1.77 0.75 0.08 40.21 Average: all 40.87 0.00 1.71 2.52 0.08 54.82 Average: 0 35.85 0.00 1.40 2.90 0.07 59.77 Average: 1 40.01 0.00 1.57 3.58 0.08 54.76 Average: 2 36.18 0.00 1.71 2.21 0.07 59.83 Average: 3 51.47 0.00 2.13 1.38 0.09 44.93