---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23326 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 9.3G 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 618 12268 0 3153 15091 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:f8:9d:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fef8:9dc8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23326) 06/24/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 135.28 16.35 118.93 1275.99 48834.30 01:15:01 156.22 19.78 136.44 635.76 21388.44 01:16:01 70.82 1.55 69.27 73.07 22881.20 Average: 120.70 12.54 108.16 658.21 30935.67 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13920408 15597856 2504560 15.25 72188 1800368 1065576 6.10 631204 1649428 90780 01:15:01 12222024 14689112 4202944 25.59 90132 2550492 1415288 8.10 1679912 2252540 243724 01:16:01 12585092 15476080 3839876 23.38 96160 2954264 819584 4.69 1240164 2312752 28708 Average: 12909175 15254349 3515793 21.41 86160 2435041 1100149 6.30 1183760 2071573 121071 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 240.33 177.21 1082.82 33.05 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 653.19 519.65 8091.86 74.34 0.00 0.00 0.00 0.00 01:16:01 lo 21.53 21.53 1.94 1.94 0.00 0.00 0.00 0.00 01:16:01 ens3 358.43 318.07 936.72 2654.75 0.00 0.00 0.00 0.00 Average: lo 7.55 7.55 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 418.31 339.21 3383.38 925.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23326) 06/24/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 12.57 0.00 1.28 3.11 0.06 82.97 01:14:01 0 7.12 0.00 1.09 0.51 0.05 91.23 01:14:01 1 6.93 0.00 0.49 0.51 0.03 92.03 01:14:01 2 19.17 0.00 1.82 4.46 0.09 74.46 01:14:01 3 17.08 0.00 1.73 6.97 0.08 74.13 01:15:01 all 42.12 0.00 2.40 0.43 0.11 54.94 01:15:01 0 42.52 0.00 1.67 0.02 0.10 55.70 01:15:01 1 43.13 0.00 3.24 0.50 0.10 53.02 01:15:01 2 45.00 0.00 2.41 0.77 0.10 51.72 01:15:01 3 37.84 0.00 2.26 0.43 0.12 59.35 01:16:01 all 29.38 0.00 2.11 1.38 0.08 67.06 01:16:01 0 20.41 0.00 1.99 0.20 0.07 77.33 01:16:01 1 46.15 0.00 2.69 1.06 0.10 50.00 01:16:01 2 21.61 0.00 1.69 0.08 0.07 76.55 01:16:01 3 29.42 0.00 2.06 4.18 0.08 64.26 Average: all 28.10 0.00 1.93 1.63 0.08 68.25 Average: 0 23.45 0.00 1.59 0.24 0.07 74.66 Average: 1 32.16 0.00 2.15 0.69 0.08 64.92 Average: 2 28.65 0.00 1.97 1.75 0.08 67.54 Average: 3 28.16 0.00 2.02 3.85 0.10 65.88