---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-736 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 672K 1.6G 1% /run /dev/vda1 78G 8.8G 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 616 12748 0 2674 15101 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:c2:1f:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fec2:1f9e/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-736) 09/27/25 _x86_64_ (4 CPU) 20:39:27 LINUX RESTART (4 CPU) 20:40:00 tps rtps wtps bread/s bwrtn/s 20:41:01 198.54 29.91 168.63 1694.41 38077.69 20:42:01 63.07 11.28 51.79 789.07 7455.82 20:43:01 15.84 3.30 12.55 218.86 4115.29 Average: 93.07 14.91 78.15 905.13 16667.83 20:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13368580 15286924 3056380 18.61 76892 2029216 1024884 5.87 963492 1852724 154532 20:42:01 12146536 14148484 4278424 26.05 79568 2106636 2083172 11.92 2183232 1846236 1932 20:43:01 12641276 15022660 3783684 23.04 80992 2479036 1272580 7.28 1469956 2055552 253444 Average: 12718797 14819356 3706163 22.56 79151 2204963 1460212 8.36 1538893 1918171 136636 20:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 lo 0.92 0.92 0.11 0.11 0.00 0.00 0.00 0.00 20:41:01 ens3 327.36 253.61 3393.28 44.82 0.00 0.00 0.00 0.00 20:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:42:01 ens3 273.40 179.59 706.48 56.76 0.00 0.00 0.00 0.00 20:43:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 20:43:01 ens3 478.57 308.70 2538.97 78.35 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 359.61 247.34 2219.45 59.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-736) 09/27/25 _x86_64_ (4 CPU) 20:39:27 LINUX RESTART (4 CPU) 20:40:00 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 26.19 0.00 1.91 2.01 0.07 69.83 20:41:01 0 27.96 0.00 2.12 0.75 0.07 69.11 20:41:01 1 26.11 0.00 0.94 0.94 0.08 71.93 20:41:01 2 29.51 0.00 2.91 5.25 0.08 62.24 20:41:01 3 21.20 0.00 1.62 1.12 0.03 76.03 20:42:01 all 75.71 0.00 2.32 0.32 0.10 21.55 20:42:01 0 81.11 0.00 1.59 0.08 0.10 17.12 20:42:01 1 76.80 0.00 2.54 0.25 0.10 20.31 20:42:01 2 73.56 0.00 2.93 0.35 0.10 23.06 20:42:01 3 71.38 0.00 2.21 0.57 0.12 25.72 20:43:01 all 61.61 0.00 2.30 0.07 0.08 35.94 20:43:01 0 60.70 0.00 1.71 0.00 0.07 37.52 20:43:01 1 60.03 0.00 2.52 0.05 0.08 37.32 20:43:01 2 66.52 0.00 2.46 0.08 0.08 30.85 20:43:01 3 59.16 0.00 2.54 0.17 0.07 38.06 Average: all 54.33 0.00 2.17 0.81 0.08 42.61 Average: 0 56.41 0.00 1.81 0.28 0.08 41.43 Average: 1 54.16 0.00 2.00 0.42 0.09 43.34 Average: 2 56.38 0.00 2.77 1.91 0.09 38.84 Average: 3 50.37 0.00 2.12 0.62 0.07 46.81