---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15810 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 599 12842 0 2598 15121 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:49:56:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe49:56ba/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-15810) 11/27/25 _x86_64_ (4 CPU) 10:46:52 LINUX RESTART (4 CPU) 10:47:02 tps rtps wtps bread/s bwrtn/s 10:48:01 363.70 54.63 309.07 3664.73 67052.09 10:49:01 159.15 43.34 115.81 2517.43 15829.66 10:50:01 8.75 0.12 8.63 3.47 1219.26 10:51:01 268.81 3.18 265.62 292.08 14304.55 Average: 199.41 25.20 174.22 1610.91 24423.44 10:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:48:01 13930796 15513400 2494172 15.19 64444 1719144 863544 4.94 704540 1576264 177912 10:49:01 12414496 14344200 4010472 24.42 76600 2040528 1921520 11.00 1969008 1797868 1876 10:50:01 13231028 15368576 3193940 19.45 77928 2243388 1007544 5.77 1013368 1933892 175612 10:51:01 13148220 15477660 3276748 19.95 80104 2430836 867300 4.96 965536 2059768 23984 Average: 13181135 15175959 3243833 19.75 74769 2108474 1164977 6.67 1163113 1841948 94846 10:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:48:01 ens3 405.36 266.06 1921.86 79.93 0.00 0.00 0.00 0.00 10:48:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 10:49:01 ens3 408.56 307.63 3082.11 53.99 0.00 0.00 0.00 0.00 10:49:01 lo 8.61 8.61 19.82 19.82 0.00 0.00 0.00 0.00 10:50:01 ens3 447.44 261.71 576.41 99.98 0.00 0.00 0.00 0.00 10:50:01 lo 23.78 23.78 19.27 19.27 0.00 0.00 0.00 0.00 10:51:01 ens3 669.69 464.67 2993.23 112.08 0.00 0.00 0.00 0.00 10:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 483.08 325.26 2144.37 86.52 0.00 0.00 0.00 0.00 Average: lo 8.68 8.68 9.88 9.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15810) 11/27/25 _x86_64_ (4 CPU) 10:46:52 LINUX RESTART (4 CPU) 10:47:02 CPU %user %nice %system %iowait %steal %idle 10:48:01 all 22.89 0.00 2.19 4.32 0.07 70.53 10:48:01 0 19.33 0.00 1.96 11.48 0.09 67.15 10:48:01 1 28.55 0.00 2.15 0.98 0.07 68.24 10:48:01 2 35.17 0.00 2.24 1.41 0.07 61.11 10:48:01 3 8.50 0.00 2.40 3.42 0.03 85.65 10:49:01 all 52.04 0.00 1.88 0.86 0.08 45.14 10:49:01 0 45.98 0.00 1.89 0.72 0.10 51.31 10:49:01 1 51.34 0.00 1.95 0.38 0.08 46.24 10:49:01 2 62.22 0.00 2.02 0.87 0.10 34.79 10:49:01 3 48.61 0.00 1.61 1.49 0.08 48.21 10:50:01 all 55.97 0.00 1.35 0.02 0.08 42.58 10:50:01 0 60.51 0.00 1.29 0.02 0.07 38.12 10:50:01 1 46.42 0.00 1.94 0.02 0.08 51.54 10:50:01 2 61.68 0.00 1.41 0.00 0.08 36.84 10:50:01 3 55.25 0.00 0.78 0.05 0.07 43.85 10:51:01 all 28.96 0.00 1.68 1.11 0.06 68.18 10:51:01 0 25.13 0.00 1.92 1.04 0.07 71.85 10:51:01 1 22.46 0.00 1.98 2.41 0.05 73.10 10:51:01 2 44.48 0.00 1.94 0.33 0.07 53.19 10:51:01 3 23.78 0.00 0.89 0.65 0.05 74.63 Average: all 40.03 0.00 1.77 1.57 0.07 56.56 Average: 0 37.82 0.00 1.76 3.27 0.08 57.06 Average: 1 37.20 0.00 2.01 0.95 0.07 59.78 Average: 2 50.95 0.00 1.90 0.65 0.08 46.43 Average: 3 34.15 0.00 1.41 1.39 0.06 62.98