---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16453 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 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 612 12254 0 3173 15097 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:f8:a5:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fef8:a563/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16453) 11/30/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 132.96 16.12 116.84 1238.30 36962.41 01:15:01 175.14 20.18 154.96 684.55 46471.72 01:16:01 71.94 1.47 70.47 70.25 23438.23 Average: 126.64 12.57 114.08 661.16 35616.65 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13874112 15562636 2550848 15.53 70704 1812820 766216 4.39 662924 1662188 98024 01:15:01 12224548 14693840 4200412 25.57 90964 2551008 1473012 8.43 1655216 2271236 230268 01:16:01 12493808 15402344 3931152 23.93 97308 2969412 900516 5.15 1315236 2327712 12788 Average: 12864156 15219607 3560804 21.68 86325 2444413 1046581 5.99 1211125 2087045 113693 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 01:14:01 ens3 129.69 104.20 1156.37 25.64 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 637.06 544.63 8098.42 79.84 0.00 0.00 0.00 0.00 01:16:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 01:16:01 ens3 347.28 314.95 939.67 2654.01 0.00 0.00 0.00 0.00 Average: lo 7.51 7.51 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 372.69 322.47 3410.68 924.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16453) 11/30/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.09 0.00 1.12 4.42 0.05 81.33 01:14:01 0 14.23 0.00 1.54 2.85 0.05 81.33 01:14:01 1 19.37 0.00 1.40 3.07 0.03 76.13 01:14:01 2 9.96 0.00 0.83 1.98 0.05 87.18 01:14:01 3 8.81 0.00 0.70 9.74 0.03 80.72 01:15:01 all 40.34 0.00 2.32 2.09 0.09 55.16 01:15:01 0 52.67 0.00 2.10 1.20 0.08 43.94 01:15:01 1 37.72 0.00 2.36 2.73 0.08 57.10 01:15:01 2 33.49 0.00 2.30 1.23 0.10 62.87 01:15:01 3 37.45 0.00 2.51 3.20 0.10 56.74 01:16:01 all 29.22 0.00 2.03 1.54 0.07 67.14 01:16:01 0 36.08 0.00 2.18 1.18 0.08 60.47 01:16:01 1 27.39 0.00 1.70 0.28 0.07 70.56 01:16:01 2 31.33 0.00 1.81 4.27 0.07 62.53 01:16:01 3 22.04 0.00 2.43 0.45 0.07 75.01 Average: all 27.62 0.00 1.83 2.67 0.07 67.81 Average: 0 34.43 0.00 1.95 1.74 0.07 61.81 Average: 1 28.21 0.00 1.82 2.02 0.06 67.89 Average: 2 25.00 0.00 1.65 2.50 0.07 70.78 Average: 3 22.82 0.00 1.88 4.44 0.07 70.78