---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3706 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: 2799.998 BogoMIPS: 5599.99 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 8.9G 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 572 12637 0 2830 15138 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:63:73:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe63:7371/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3706) 10/19/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 138.75 16.07 122.68 1239.86 39820.20 07:25:01 360.99 23.96 337.03 1244.86 31397.17 07:26:01 103.05 7.30 95.75 293.42 16326.75 07:27:01 45.61 1.03 44.58 63.59 2888.72 Average: 162.20 12.07 150.12 708.20 22535.48 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13910760 15609492 2514208 15.31 70508 1823324 712492 4.08 618808 1672840 96252 07:25:01 11440236 13477712 4984732 30.35 91504 2124728 3081884 17.64 2820780 1901216 92876 07:26:01 11467924 13913276 4957044 30.18 99364 2511684 2396936 13.72 2646744 2027220 20588 07:27:01 12984916 15519996 3440052 20.94 102656 2594324 769224 4.40 1103564 2053144 57860 Average: 12450959 14630119 3974009 24.19 91008 2263515 1740134 9.96 1797474 1913605 66894 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 07:24:01 ens3 99.59 75.17 1154.21 17.63 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 337.41 309.87 3006.81 53.14 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 562.42 465.84 4951.95 107.59 0.00 0.00 0.00 0.00 07:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 535.83 426.93 291.21 140.59 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 385.01 320.48 2356.10 80.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3706) 10/19/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.29 0.00 1.04 2.38 0.05 83.23 07:24:01 0 7.71 0.00 0.61 0.44 0.02 91.22 07:24:01 1 20.81 0.00 2.04 4.53 0.08 72.54 07:24:01 2 16.03 0.00 0.99 3.45 0.03 79.50 07:24:01 3 8.61 0.00 0.56 1.12 0.03 89.67 07:25:01 all 43.29 0.00 2.00 1.30 0.08 53.33 07:25:01 0 44.83 0.00 1.22 0.07 0.08 53.80 07:25:01 1 47.02 0.00 2.20 1.00 0.07 49.71 07:25:01 2 42.33 0.00 1.90 1.93 0.08 53.77 07:25:01 3 38.99 0.00 2.69 2.19 0.08 56.04 07:26:01 all 63.46 0.00 2.13 0.24 0.08 34.09 07:26:01 0 56.57 0.00 2.21 0.15 0.10 40.98 07:26:01 1 63.24 0.00 1.91 0.65 0.10 34.10 07:26:01 2 63.36 0.00 2.19 0.02 0.08 34.35 07:26:01 3 70.67 0.00 2.22 0.12 0.08 26.91 07:27:01 all 58.53 0.00 2.66 0.10 0.08 38.63 07:27:01 0 61.06 0.00 2.99 0.08 0.08 35.78 07:27:01 1 60.93 0.00 2.09 0.28 0.08 36.61 07:27:01 2 55.56 0.00 2.96 0.02 0.08 41.38 07:27:01 3 56.56 0.00 2.59 0.02 0.08 40.75 Average: all 44.74 0.00 1.96 1.00 0.07 52.23 Average: 0 42.65 0.00 1.76 0.18 0.07 55.33 Average: 1 48.10 0.00 2.06 1.61 0.08 48.15 Average: 2 44.40 0.00 2.01 1.35 0.07 52.17 Average: 3 43.79 0.00 2.02 0.86 0.07 53.26