---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47414 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: 2800.000 BogoMIPS: 5600.00 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 8.5G 69G 11% / 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 582 13092 0 2365 15139 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:b8:96:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:feb8:96d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47414) 09/19/25 _x86_64_ (4 CPU) 21:10:22 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 173.88 39.55 134.32 2422.66 20671.24 21:13:01 51.22 3.82 47.41 159.97 12829.06 21:14:01 7.37 0.00 7.37 0.00 6639.96 21:15:01 12.95 1.33 11.61 43.99 8228.90 21:16:01 36.06 2.80 33.26 272.89 12064.26 Average: 56.30 9.50 46.80 579.96 12086.97 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 12973160 14771800 3451808 21.02 73296 1916612 1612092 9.23 1502940 1714688 93288 21:13:01 12460124 14357788 3964844 24.14 76348 2008596 1786880 10.23 1949568 1771280 4608 21:14:01 12453836 14351612 3971132 24.18 76428 2008636 1786880 10.23 1955496 1771308 116 21:15:01 13334472 15327116 3090496 18.82 78372 2098676 950088 5.44 1009132 1834268 48148 21:16:01 13426016 15520732 2998952 18.26 82220 2194360 804368 4.60 866720 1881700 27284 Average: 12929522 14865810 3495446 21.28 77333 2045376 1388062 7.94 1456771 1794649 34689 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 349.60 250.67 2180.88 59.14 0.00 0.00 0.00 0.00 21:12:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 1382.50 493.88 1461.72 253.73 0.00 0.00 0.00 0.00 21:13:01 lo 1.57 1.57 0.08 0.08 0.00 0.00 0.00 0.00 21:14:01 ens3 5.58 4.33 1.28 2.19 0.00 0.00 0.00 0.00 21:14:01 lo 3.90 3.90 0.19 0.19 0.00 0.00 0.00 0.00 21:15:01 ens3 490.13 290.50 1371.06 79.53 0.00 0.00 0.00 0.00 21:15:01 lo 18.28 18.28 2.63 2.63 0.00 0.00 0.00 0.00 21:16:01 ens3 549.81 265.91 1357.79 114.21 0.00 0.00 0.00 0.00 21:16:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 555.52 261.06 1274.57 101.76 0.00 0.00 0.00 0.00 Average: lo 5.03 5.03 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47414) 09/19/25 _x86_64_ (4 CPU) 21:10:22 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 32.57 0.00 1.64 3.09 0.07 62.63 21:12:01 0 23.25 0.00 0.94 2.41 0.03 73.37 21:12:01 1 25.51 0.00 1.15 4.88 0.07 68.39 21:12:01 2 21.78 0.00 1.77 3.19 0.05 73.20 21:12:01 3 59.71 0.00 2.72 1.85 0.10 35.61 21:13:01 all 49.06 0.00 1.59 0.63 0.07 48.66 21:13:01 0 40.43 0.00 1.69 1.91 0.07 55.90 21:13:01 1 54.72 0.00 0.62 0.02 0.07 44.58 21:13:01 2 50.24 0.00 1.72 0.42 0.07 47.55 21:13:01 3 50.90 0.00 2.31 0.17 0.07 46.56 21:14:01 all 1.15 0.00 0.07 0.61 0.03 98.14 21:14:01 0 1.33 0.00 0.03 0.95 0.05 97.64 21:14:01 1 1.88 0.00 0.05 0.00 0.00 98.07 21:14:01 2 0.73 0.00 0.13 1.50 0.03 97.60 21:14:01 3 0.67 0.00 0.08 0.00 0.05 99.20 21:15:01 all 25.07 0.00 1.05 0.51 0.05 73.31 21:15:01 0 24.31 0.00 1.12 0.45 0.03 74.08 21:15:01 1 26.88 0.00 0.79 0.02 0.05 72.26 21:15:01 2 26.37 0.00 0.82 1.50 0.07 71.25 21:15:01 3 22.73 0.00 1.47 0.05 0.07 75.68 21:16:01 all 35.54 0.00 1.66 0.96 0.06 61.78 21:16:01 0 28.40 0.00 0.85 2.44 0.08 68.23 21:16:01 1 50.26 0.00 2.27 0.97 0.07 46.44 21:16:01 2 36.47 0.00 1.80 0.42 0.05 61.27 21:16:01 3 27.03 0.00 1.73 0.02 0.05 71.17 Average: all 28.67 0.00 1.20 1.16 0.06 68.92 Average: 0 23.54 0.00 0.93 1.63 0.05 73.85 Average: 1 31.82 0.00 0.97 1.18 0.05 65.98 Average: 2 27.11 0.00 1.25 1.41 0.05 70.18 Average: 3 32.20 0.00 1.66 0.42 0.07 65.66