---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-226 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 9.5G 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 559 12000 0 3480 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:fe:38:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fefe:3889/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-226) 12/20/25 _x86_64_ (4 CPU) 02:52:07 LINUX RESTART (4 CPU) 02:53:01 tps rtps wtps bread/s bwrtn/s 02:54:01 141.83 11.00 130.83 231.56 17803.70 02:55:01 407.40 1.63 405.77 22.80 27032.16 02:56:01 237.40 9.55 227.86 563.55 15925.49 Average: 262.21 7.39 254.82 272.65 20253.54 02:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:01 13402936 15235872 3022032 18.40 73716 1949152 1187284 6.79 995628 1789828 10172 02:55:01 11686812 14665908 4738156 28.85 152568 2889556 1422528 8.14 1639500 2695192 392524 02:56:01 12223352 15453564 4201616 25.58 156344 3125292 850836 4.87 1036704 2766984 208276 Average: 12437700 15118448 3987268 24.28 127543 2654667 1153549 6.60 1223944 2417335 203657 02:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:54:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 02:54:01 ens3 270.09 204.52 3132.20 30.67 0.00 0.00 0.00 0.00 02:55:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 02:55:01 ens3 747.51 518.85 7768.58 79.04 0.00 0.00 0.00 0.00 02:56:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 02:56:01 ens3 265.81 205.21 352.52 81.17 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 427.79 309.52 3750.91 63.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-226) 12/20/25 _x86_64_ (4 CPU) 02:52:07 LINUX RESTART (4 CPU) 02:53:01 CPU %user %nice %system %iowait %steal %idle 02:54:01 all 16.87 0.00 1.34 1.08 0.05 80.66 02:54:01 0 11.88 0.00 0.99 1.02 0.03 86.09 02:54:01 1 27.19 0.00 1.72 0.70 0.08 70.31 02:54:01 2 13.49 0.00 1.29 1.47 0.03 83.72 02:54:01 3 14.91 0.00 1.37 1.15 0.05 82.52 02:55:01 all 29.49 0.00 5.07 1.33 0.09 64.01 02:55:01 0 26.21 0.00 3.97 0.60 0.10 69.12 02:55:01 1 24.83 0.00 5.25 2.93 0.10 66.89 02:55:01 2 25.22 0.00 4.94 1.11 0.10 68.63 02:55:01 3 41.69 0.00 6.15 0.71 0.10 51.35 02:56:01 all 44.80 0.00 2.20 0.85 0.08 52.07 02:56:01 0 55.90 0.00 2.24 0.10 0.08 41.68 02:56:01 1 46.26 0.00 3.05 2.44 0.07 48.18 02:56:01 2 39.46 0.00 1.79 0.20 0.07 58.49 02:56:01 3 37.63 0.00 1.67 0.64 0.08 59.98 Average: all 30.39 0.00 2.87 1.09 0.07 65.58 Average: 0 31.33 0.00 2.40 0.57 0.07 65.63 Average: 1 32.77 0.00 3.34 2.02 0.08 61.78 Average: 2 26.06 0.00 2.67 0.93 0.07 70.27 Average: 3 31.38 0.00 3.06 0.83 0.08 64.65