---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12723 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 573 12879 0 2586 15147 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:1b:bb:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe1b:bb55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12723) 11/14/25 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 183.17 34.60 148.57 1842.13 52957.94 17:50:01 73.70 9.65 64.06 737.08 10846.86 17:51:01 19.71 2.42 17.30 208.90 11153.34 Average: 91.69 15.45 76.24 924.27 24829.81 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13615888 15363552 2809080 17.10 71352 1869372 944784 5.41 871032 1707352 101216 17:50:01 12007800 13936400 4417168 26.89 76492 2039548 2256912 12.92 2377512 1796268 860 17:51:01 13266580 15575824 3158388 19.23 78248 2412184 738192 4.22 858532 2047748 41592 Average: 12963423 14958592 3461545 21.07 75364 2107035 1313296 7.52 1369025 1850456 47889 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 17:49:01 ens3 222.20 159.45 1688.23 33.66 0.00 0.00 0.00 0.00 17:50:01 lo 19.71 19.71 26.09 26.09 0.00 0.00 0.00 0.00 17:50:01 ens3 534.73 352.92 2404.89 92.44 0.00 0.00 0.00 0.00 17:51:01 lo 12.93 12.93 13.04 13.04 0.00 0.00 0.00 0.00 17:51:01 ens3 918.55 558.42 3356.83 156.95 0.00 0.00 0.00 0.00 Average: lo 11.21 11.21 13.15 13.15 0.00 0.00 0.00 0.00 Average: ens3 560.37 358.03 2487.76 94.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12723) 11/14/25 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 22.59 0.00 1.46 6.55 0.06 69.34 17:49:01 0 9.90 0.00 1.12 9.41 0.07 79.50 17:49:01 1 48.82 0.00 2.60 3.37 0.09 45.13 17:49:01 2 10.49 0.00 0.78 10.95 0.05 77.72 17:49:01 3 21.23 0.00 1.31 2.43 0.07 74.96 17:50:01 all 61.42 0.00 1.49 0.44 0.11 36.54 17:50:01 0 49.28 0.00 1.47 0.18 0.10 48.97 17:50:01 1 70.53 0.00 1.49 0.10 0.12 27.76 17:50:01 2 60.90 0.00 1.25 0.99 0.12 36.75 17:50:01 3 65.00 0.00 1.77 0.50 0.08 32.64 17:51:01 all 46.60 0.00 1.64 0.37 0.08 51.31 17:51:01 0 49.38 0.00 1.70 0.45 0.08 48.38 17:51:01 1 46.12 0.00 1.39 0.94 0.07 51.48 17:51:01 2 47.70 0.00 2.09 0.08 0.10 50.03 17:51:01 3 43.18 0.00 1.39 0.00 0.08 55.35 Average: all 43.65 0.00 1.53 2.43 0.09 52.30 Average: 0 36.34 0.00 1.43 3.31 0.08 58.83 Average: 1 55.20 0.00 1.82 1.46 0.09 41.43 Average: 2 39.85 0.00 1.38 3.97 0.09 54.71 Average: 3 43.26 0.00 1.49 0.97 0.08 54.20