---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-517 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 1302 12426 0 2310 14420 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:83:ed:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe83:edce/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-517) 09/27/25 _x86_64_ (4 CPU) 06:25:25 LINUX RESTART (4 CPU) 06:26:01 tps rtps wtps bread/s bwrtn/s 06:27:01 183.69 37.66 146.03 2292.28 25511.08 06:28:01 58.27 6.08 52.19 310.61 15728.05 06:29:01 10.73 0.00 10.73 0.00 9339.24 06:30:01 15.40 3.32 12.08 102.78 9988.74 06:31:01 31.53 1.07 30.46 91.18 10835.66 Average: 59.92 9.63 50.30 559.37 14280.55 06:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 13222648 15094156 3202320 19.50 74168 1987464 1180828 6.76 1157168 1808360 101140 06:28:01 12249964 14231728 4175004 25.42 77320 2090308 2064060 11.81 2084432 1843704 8948 06:29:01 12237800 14219644 4187168 25.49 77400 2090348 2064060 11.81 2096920 1843736 148 06:30:01 13474100 15500664 2950868 17.97 79284 2130984 755160 4.32 835440 1868532 15612 06:31:01 12766188 14804536 3658780 22.28 81928 2140464 1457988 8.34 1582760 1828428 26168 Average: 12790140 14770146 3634828 22.13 78020 2087914 1504419 8.61 1551344 1838552 30403 06:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 ens3 311.63 228.76 3332.14 54.06 0.00 0.00 0.00 0.00 06:27:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 06:28:01 ens3 677.27 412.06 1351.92 138.44 0.00 0.00 0.00 0.00 06:28:01 lo 1.45 1.45 0.08 0.08 0.00 0.00 0.00 0.00 06:29:01 ens3 27.78 19.20 11.01 5.92 0.00 0.00 0.00 0.00 06:29:01 lo 3.63 3.63 0.18 0.18 0.00 0.00 0.00 0.00 06:30:01 ens3 496.47 267.67 557.15 91.73 0.00 0.00 0.00 0.00 06:30:01 lo 18.28 18.28 2.63 2.63 0.00 0.00 0.00 0.00 06:31:01 ens3 145.68 93.53 94.68 156.26 0.00 0.00 0.00 0.00 06:31:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 331.76 204.25 1069.38 89.28 0.00 0.00 0.00 0.00 Average: lo 4.98 4.98 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-517) 09/27/25 _x86_64_ (4 CPU) 06:25:25 LINUX RESTART (4 CPU) 06:26:01 CPU %user %nice %system %iowait %steal %idle 06:27:01 all 30.62 0.00 1.78 2.03 0.08 65.48 06:27:01 0 26.47 0.00 1.42 0.28 0.07 71.76 06:27:01 1 23.31 0.00 1.21 1.00 0.07 74.41 06:27:01 2 14.96 0.00 1.66 5.59 0.10 77.69 06:27:01 3 57.65 0.00 2.85 1.28 0.08 38.14 06:28:01 all 52.01 0.00 1.75 0.24 0.09 45.91 06:28:01 0 50.83 0.00 1.96 0.40 0.10 46.71 06:28:01 1 55.73 0.00 1.12 0.02 0.08 43.05 06:28:01 2 46.28 0.00 2.35 0.28 0.08 51.00 06:28:01 3 55.22 0.00 1.61 0.22 0.10 42.86 06:29:01 all 0.71 0.00 0.10 0.27 0.03 98.89 06:29:01 0 0.64 0.00 0.15 0.99 0.05 98.18 06:29:01 1 0.55 0.00 0.05 0.00 0.02 99.38 06:29:01 2 0.67 0.00 0.12 0.08 0.03 99.10 06:29:01 3 0.97 0.00 0.07 0.00 0.03 98.93 06:30:01 all 20.16 0.00 0.98 0.24 0.06 78.56 06:30:01 0 19.73 0.00 0.98 0.81 0.05 78.43 06:30:01 1 18.25 0.00 0.85 0.02 0.05 80.84 06:30:01 2 22.46 0.00 0.77 0.07 0.07 76.64 06:30:01 3 20.23 0.00 1.29 0.08 0.07 78.33 06:31:01 all 29.94 0.00 1.04 0.48 0.06 68.48 06:31:01 0 43.88 0.00 1.19 0.13 0.07 54.73 06:31:01 1 22.54 0.00 1.07 1.03 0.05 75.31 06:31:01 2 30.76 0.00 1.07 0.74 0.05 67.39 06:31:01 3 22.58 0.00 0.82 0.03 0.07 76.49 Average: all 26.68 0.00 1.13 0.65 0.06 71.47 Average: 0 28.30 0.00 1.14 0.52 0.07 69.97 Average: 1 24.07 0.00 0.86 0.41 0.05 74.61 Average: 2 23.02 0.00 1.19 1.35 0.07 74.37 Average: 3 31.33 0.00 1.33 0.32 0.07 66.95