---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-48731 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 8.8G 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 615 12787 0 2636 15103 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:42:49:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe42:4934/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48731) 09/24/25 _x86_64_ (4 CPU) 13:26:21 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 198.80 34.43 164.36 1831.28 28587.97 13:29:01 36.49 10.00 26.50 803.20 3204.27 13:30:01 10.61 1.17 9.45 148.91 4415.66 13:31:01 36.58 2.33 34.24 152.91 10413.86 Average: 70.08 11.89 58.20 729.48 11584.61 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13367164 15255152 3057804 18.62 76064 2000360 1042852 5.97 985088 1834548 51512 13:29:01 11626064 13576700 4798904 29.22 77212 2059884 2536504 14.52 2747284 1804700 2380 13:30:01 12829940 15168992 3595028 21.89 79012 2440080 1308064 7.49 1260024 2078996 255524 13:31:01 13127388 15498204 3297580 20.08 82688 2467052 811208 4.64 973128 2068696 27180 Average: 12737639 14874762 3687329 22.45 78744 2241844 1424657 8.15 1491381 1946735 84149 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 331.77 258.19 3821.96 46.23 0.00 0.00 0.00 0.00 13:29:01 lo 20.31 20.31 8.37 8.37 0.00 0.00 0.00 0.00 13:29:01 ens3 255.36 145.86 556.48 53.92 0.00 0.00 0.00 0.00 13:30:01 lo 47.94 47.94 22.79 22.79 0.00 0.00 0.00 0.00 13:30:01 ens3 679.07 416.63 2741.62 118.60 0.00 0.00 0.00 0.00 13:31:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:31:01 ens3 229.43 138.84 257.86 71.75 0.00 0.00 0.00 0.00 Average: lo 17.52 17.52 7.86 7.86 0.00 0.00 0.00 0.00 Average: ens3 374.08 239.81 1836.21 72.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48731) 09/24/25 _x86_64_ (4 CPU) 13:26:21 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 24.69 0.00 1.88 1.90 0.08 71.46 13:28:01 0 31.36 0.00 2.19 2.02 0.08 64.34 13:28:01 1 26.23 0.00 1.93 0.89 0.07 70.89 13:28:01 2 18.96 0.00 2.07 3.74 0.08 75.15 13:28:01 3 22.20 0.00 1.34 0.92 0.07 75.47 13:29:01 all 75.69 0.00 1.46 0.12 0.15 22.57 13:29:01 0 80.52 0.00 1.07 0.13 0.17 18.11 13:29:01 1 61.43 0.00 1.62 0.08 0.13 36.73 13:29:01 2 83.88 0.00 1.72 0.13 0.15 14.11 13:29:01 3 76.93 0.00 1.44 0.13 0.15 21.34 13:30:01 all 51.52 0.00 1.98 0.05 0.13 46.32 13:30:01 0 50.52 0.00 2.22 0.12 0.12 47.03 13:30:01 1 52.43 0.00 2.39 0.05 0.13 45.00 13:30:01 2 52.73 0.00 1.64 0.02 0.13 45.48 13:30:01 3 50.41 0.00 1.67 0.00 0.12 47.80 13:31:01 all 34.29 0.00 1.49 0.39 0.07 63.76 13:31:01 0 23.56 0.00 0.90 0.05 0.05 75.43 13:31:01 1 26.07 0.00 1.72 0.08 0.07 72.06 13:31:01 2 51.81 0.00 1.52 1.37 0.12 45.18 13:31:01 3 35.73 0.00 1.82 0.07 0.10 62.28 Average: all 46.63 0.00 1.70 0.61 0.11 50.95 Average: 0 46.54 0.00 1.59 0.57 0.10 51.19 Average: 1 41.60 0.00 1.91 0.27 0.10 56.11 Average: 2 51.98 0.00 1.74 1.30 0.12 44.86 Average: 3 46.41 0.00 1.57 0.28 0.11 51.63