---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14583 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 1329 12127 0 2583 14390 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:56:27:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe56:272b/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-14583) 11/22/25 _x86_64_ (4 CPU) 17:59:21 LINUX RESTART (4 CPU) 18:00:02 tps rtps wtps bread/s bwrtn/s 18:01:01 198.10 35.45 162.65 1872.77 24440.87 18:02:01 41.79 9.37 32.43 794.13 3628.46 18:03:01 16.40 2.67 13.73 66.92 5439.36 Average: 84.80 15.72 69.08 905.90 11095.44 18:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:01 13181888 15186560 3243080 19.74 77212 2113168 1114712 6.38 1062628 1935904 93116 18:02:01 11394308 13434784 5030660 30.63 78180 2147176 2717472 15.55 2892696 1886864 3464 18:03:01 12490800 14803748 3934168 23.95 79832 2412828 1394008 7.98 1709140 1969392 213376 Average: 12355665 14475031 4069303 24.78 78408 2224391 1742064 9.97 1888155 1930720 103319 18:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:01 ens3 493.56 359.53 5594.13 58.29 0.00 0.00 0.00 0.00 18:01:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:02:01 ens3 242.13 152.51 138.01 56.87 0.00 0.00 0.00 0.00 18:02:01 lo 33.46 33.46 13.86 13.86 0.00 0.00 0.00 0.00 18:03:01 ens3 719.55 397.38 912.06 228.50 0.00 0.00 0.00 0.00 18:03:01 lo 34.09 34.09 17.25 17.25 0.00 0.00 0.00 0.00 Average: ens3 485.03 302.83 2195.86 114.87 0.00 0.00 0.00 0.00 Average: lo 22.87 22.87 10.45 10.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14583) 11/22/25 _x86_64_ (4 CPU) 17:59:21 LINUX RESTART (4 CPU) 18:00:02 CPU %user %nice %system %iowait %steal %idle 18:01:01 all 29.54 0.00 1.96 1.58 0.07 66.84 18:01:01 0 18.94 0.00 1.29 3.19 0.08 76.49 18:01:01 1 45.58 0.00 2.92 1.38 0.08 50.03 18:01:01 2 30.73 0.00 1.80 0.73 0.05 66.69 18:01:01 3 22.86 0.00 1.86 1.01 0.07 74.21 18:02:01 all 73.70 0.00 1.59 0.16 0.10 24.45 18:02:01 0 67.90 0.00 1.59 0.07 0.10 30.34 18:02:01 1 77.97 0.00 1.49 0.07 0.08 20.39 18:02:01 2 73.65 0.00 1.67 0.10 0.08 24.50 18:02:01 3 75.34 0.00 1.59 0.40 0.10 22.56 18:03:01 all 58.51 0.00 1.75 0.04 0.09 39.61 18:03:01 0 64.08 0.00 1.82 0.03 0.08 33.98 18:03:01 1 61.92 0.00 1.45 0.08 0.08 36.46 18:03:01 2 49.29 0.00 1.73 0.02 0.08 48.87 18:03:01 3 58.72 0.00 2.04 0.03 0.10 39.10 Average: all 54.06 0.00 1.77 0.59 0.09 43.50 Average: 0 50.46 0.00 1.57 1.09 0.09 46.80 Average: 1 61.92 0.00 1.95 0.50 0.08 35.55 Average: 2 51.35 0.00 1.73 0.28 0.07 46.56 Average: 3 52.48 0.00 1.83 0.48 0.09 45.12