---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35076 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 9.6G 68G 13% / 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 558 12021 0 3460 15151 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:ca:0a:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:feca:a42/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35076) 08/13/25 _x86_64_ (4 CPU) 04:12:19 LINUX RESTART (4 CPU) 04:13:01 tps rtps wtps bread/s bwrtn/s 04:14:01 169.77 28.63 141.14 1658.52 40844.66 04:15:01 82.17 11.28 70.89 702.68 28468.19 04:16:01 39.26 3.28 35.98 94.38 33627.33 Average: 97.07 14.40 82.67 818.53 34313.39 04:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:14:01 13704316 15424600 2720652 16.56 73592 1839452 902036 5.16 803884 1685624 100700 04:15:01 12618392 14504220 3806576 23.18 77156 1996844 1772772 10.15 1761520 1802160 9868 04:16:01 12289688 15481796 4135280 25.18 79388 3282776 803740 4.60 970844 2889596 688736 Average: 12870799 15136872 3554169 21.64 76712 2373024 1159516 6.64 1178749 2125793 266435 04:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:14:01 ens3 164.36 126.93 1251.51 24.04 0.00 0.00 0.00 0.00 04:14:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 04:15:01 ens3 218.46 160.29 2169.82 32.84 0.00 0.00 0.00 0.00 04:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:16:01 ens3 7724.20 4577.82 1816.11 7899.40 0.00 0.00 0.00 0.00 04:16:01 lo 5618.66 5618.66 430.73 430.73 0.00 0.00 0.00 0.00 Average: ens3 2702.34 1621.68 1745.81 2652.09 0.00 0.00 0.00 0.00 Average: lo 1873.20 1873.20 143.61 143.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35076) 08/13/25 _x86_64_ (4 CPU) 04:12:19 LINUX RESTART (4 CPU) 04:13:01 CPU %user %nice %system %iowait %steal %idle 04:14:01 all 21.29 0.00 1.78 4.32 0.05 72.56 04:14:01 0 15.67 0.00 1.73 11.18 0.05 71.38 04:14:01 1 10.87 0.00 1.42 0.75 0.05 86.91 04:14:01 2 25.91 0.00 1.91 3.62 0.07 68.50 04:14:01 3 32.70 0.00 2.02 1.77 0.05 63.46 04:15:01 all 22.42 0.00 1.38 2.29 0.05 73.86 04:15:01 0 20.39 0.00 2.43 7.61 0.07 69.51 04:15:01 1 23.29 0.00 1.25 0.50 0.03 74.92 04:15:01 2 25.72 0.00 1.07 0.67 0.05 72.50 04:15:01 3 20.28 0.00 0.78 0.42 0.03 78.49 04:16:01 all 50.98 0.00 14.77 1.52 0.12 32.61 04:16:01 0 54.39 0.00 13.50 4.21 0.12 27.78 04:16:01 1 41.02 0.00 18.60 0.05 0.13 40.19 04:16:01 2 53.37 0.00 12.52 1.68 0.10 32.33 04:16:01 3 55.14 0.00 14.48 0.12 0.12 30.14 Average: all 31.51 0.00 5.95 2.71 0.07 59.75 Average: 0 30.11 0.00 5.88 7.67 0.08 56.26 Average: 1 25.01 0.00 7.06 0.44 0.07 67.43 Average: 2 34.97 0.00 5.15 1.99 0.07 57.82 Average: 3 35.96 0.00 5.73 0.77 0.07 57.47