---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15898 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 9.2G 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 569 12377 0 3093 15140 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:61:e9:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe61:e961/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15898) 11/27/25 _x86_64_ (4 CPU) 15:36:24 LINUX RESTART (4 CPU) 15:37:03 tps rtps wtps bread/s bwrtn/s 15:38:01 135.05 16.43 118.62 1260.75 24027.44 15:39:01 159.52 20.18 139.34 684.69 32185.30 15:40:01 70.72 1.48 69.24 70.52 33226.20 Average: 121.61 12.66 108.96 665.37 29877.98 15:37:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13918284 15608832 2506684 15.26 70388 1815316 732972 4.19 617236 1664744 95160 15:39:01 12476624 14814092 3948344 24.04 89780 2423032 1364484 7.81 1482456 2198108 127548 15:40:01 12659636 15484916 3765332 22.92 95468 2892080 808152 4.63 1209276 2272476 25820 Average: 13018181 15302613 3406787 20.74 85212 2376809 968536 5.54 1102989 2045109 82843 15:37:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 104.33 79.99 1173.05 19.27 0.00 0.00 0.00 0.00 15:38:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 15:39:01 ens3 633.93 540.86 7604.68 83.51 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 303.10 295.78 783.44 2472.44 0.00 0.00 0.00 0.00 15:40:01 lo 19.66 19.66 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 349.85 308.08 3209.68 867.84 0.00 0.00 0.00 0.00 Average: lo 6.99 6.99 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15898) 11/27/25 _x86_64_ (4 CPU) 15:36:24 LINUX RESTART (4 CPU) 15:37:03 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 14.37 0.00 1.18 4.11 0.05 80.29 15:38:01 0 22.99 0.00 1.42 0.79 0.05 74.75 15:38:01 1 5.11 0.00 0.85 5.44 0.03 88.57 15:38:01 2 26.66 0.00 2.27 4.32 0.05 66.70 15:38:01 3 2.66 0.00 0.24 5.89 0.03 91.18 15:39:01 all 38.27 0.00 2.45 2.08 0.10 57.10 15:39:01 0 40.51 0.00 2.43 0.44 0.10 56.52 15:39:01 1 37.32 0.00 1.90 0.75 0.10 59.93 15:39:01 2 43.49 0.00 2.78 1.44 0.12 52.18 15:39:01 3 31.81 0.00 2.65 5.67 0.10 59.76 15:40:01 all 30.61 0.00 2.15 2.76 0.09 64.39 15:40:01 0 35.45 0.00 1.71 0.44 0.08 62.32 15:40:01 1 15.44 0.00 2.40 6.30 0.08 75.77 15:40:01 2 36.33 0.00 2.91 0.12 0.08 60.56 15:40:01 3 35.27 0.00 1.61 4.18 0.08 58.85 Average: all 27.90 0.00 1.94 2.97 0.08 67.11 Average: 0 33.08 0.00 1.86 0.55 0.08 64.43 Average: 1 19.46 0.00 1.73 4.15 0.07 74.60 Average: 2 35.59 0.00 2.65 1.93 0.08 59.74 Average: 3 23.49 0.00 1.52 5.24 0.07 69.68