---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16161 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 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 631 12083 0 3325 15079 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:ef:d0:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:feef:d097/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16161) 11/29/25 _x86_64_ (4 CPU) 03:15:21 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 305.02 12.07 292.95 275.48 55449.86 03:18:01 580.77 0.17 580.60 1.33 31993.47 03:19:01 204.07 0.02 204.05 4.27 10852.12 03:20:01 137.51 31.89 105.62 1971.80 6810.33 Average: 306.84 11.03 295.81 564.40 26153.76 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13262072 15071248 3162896 19.26 80676 1915992 1352464 7.74 1173680 1750340 120364 03:18:01 12119884 14989388 4305084 26.21 176420 2724388 1440300 8.24 1369108 2515304 330468 03:19:01 11058040 13929676 5366928 32.68 176504 2724536 2414356 13.82 2415756 2513664 172 03:20:01 12342004 15401880 4082964 24.86 178156 2907240 889800 5.09 1027244 2634576 64660 Average: 12195500 14848048 4229468 25.75 152939 2568039 1524230 8.72 1496447 2353471 128916 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 03:17:01 ens3 381.92 227.27 2082.72 80.83 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 03:18:01 ens3 4686.14 3250.62 2592.99 964.69 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 ens3 0.15 0.03 0.06 0.03 0.00 0.00 0.00 0.00 03:20:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:20:01 ens3 366.16 253.62 1730.19 55.86 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 1362.62 935.80 1599.41 276.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16161) 11/29/25 _x86_64_ (4 CPU) 03:15:21 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 26.67 0.00 1.80 4.18 0.06 67.29 03:17:01 0 23.06 0.00 0.92 7.95 0.05 68.03 03:17:01 1 24.96 0.00 2.84 3.08 0.05 69.07 03:17:01 2 29.96 0.00 1.97 4.58 0.07 63.42 03:17:01 3 28.69 0.00 1.48 1.10 0.07 68.66 03:18:01 all 27.06 0.00 11.51 3.13 0.10 58.20 03:18:01 0 41.78 0.00 12.20 2.62 0.13 43.26 03:18:01 1 19.79 0.00 10.92 1.74 0.10 67.44 03:18:01 2 31.81 0.00 11.90 2.29 0.10 53.90 03:18:01 3 14.77 0.00 11.03 5.89 0.10 68.20 03:19:01 all 32.06 0.00 0.72 0.70 0.09 66.43 03:19:01 0 14.03 0.00 0.33 0.00 0.07 85.58 03:19:01 1 38.95 0.00 0.99 0.95 0.10 59.01 03:19:01 2 60.17 0.00 0.84 0.00 0.10 38.89 03:19:01 3 15.36 0.00 0.75 1.85 0.08 81.95 03:20:01 all 29.14 0.00 1.75 0.86 0.07 68.19 03:20:01 0 32.80 0.00 2.09 0.92 0.07 64.12 03:20:01 1 22.06 0.00 1.67 1.19 0.07 75.01 03:20:01 2 22.99 0.00 1.59 0.43 0.07 74.92 03:20:01 3 38.79 0.00 1.62 0.87 0.07 58.65 Average: all 28.75 0.00 3.94 2.21 0.08 65.03 Average: 0 27.88 0.00 3.87 2.84 0.08 65.33 Average: 1 26.46 0.00 4.08 1.73 0.08 67.64 Average: 2 36.26 0.00 4.07 1.81 0.08 57.78 Average: 3 24.40 0.00 3.72 2.43 0.08 69.37