---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47599 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 8.9G 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 611 12662 0 2766 15102 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:c3:53:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fec3:53ae/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-47599) 09/20/25 _x86_64_ (4 CPU) 11:51:19 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 177.65 14.96 162.69 360.61 31438.36 11:54:01 100.85 28.61 72.24 2200.87 10401.60 11:55:01 42.10 4.88 37.22 245.38 13546.28 Average: 106.86 16.15 90.71 935.65 18461.36 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13271920 15101056 3153048 19.20 76124 1941404 1208948 6.92 1141368 1773040 86416 11:54:01 12427784 14882268 3997184 24.34 82200 2548220 1381632 7.91 1517912 2215284 338952 11:55:01 12913180 15409848 3511788 21.38 86628 2584000 916632 5.25 1038520 2207856 26180 Average: 12870961 15131057 3554007 21.64 81651 2357875 1169071 6.69 1232600 2065393 150516 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 11:53:01 ens3 339.69 252.11 3456.67 47.16 0.00 0.00 0.00 0.00 11:54:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:54:01 ens3 637.70 432.21 3861.40 119.59 0.00 0.00 0.00 0.00 11:55:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:55:01 ens3 276.19 195.95 269.05 99.76 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 417.87 293.42 2528.99 88.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47599) 09/20/25 _x86_64_ (4 CPU) 11:51:19 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 35.08 0.00 1.80 1.50 0.07 61.54 11:53:01 0 27.77 0.00 1.44 0.08 0.08 70.62 11:53:01 1 51.00 0.00 2.93 1.13 0.08 44.85 11:53:01 2 27.77 0.00 1.40 4.40 0.07 66.36 11:53:01 3 33.70 0.00 1.44 0.40 0.07 64.40 11:54:01 all 53.33 0.00 3.38 0.36 0.08 42.85 11:54:01 0 49.76 0.00 4.55 0.20 0.08 45.41 11:54:01 1 62.65 0.00 1.86 0.32 0.08 35.09 11:54:01 2 49.20 0.00 2.23 0.67 0.08 47.82 11:54:01 3 51.75 0.00 4.83 0.27 0.08 43.07 11:55:01 all 36.22 0.00 1.65 0.41 0.06 61.66 11:55:01 0 42.22 0.00 1.30 0.10 0.05 56.32 11:55:01 1 38.54 0.00 2.11 0.15 0.07 59.14 11:55:01 2 21.68 0.00 1.72 1.27 0.05 75.28 11:55:01 3 42.44 0.00 1.45 0.10 0.05 55.96 Average: all 41.54 0.00 2.28 0.76 0.07 55.36 Average: 0 39.93 0.00 2.43 0.13 0.07 57.44 Average: 1 50.72 0.00 2.30 0.53 0.08 46.37 Average: 2 32.88 0.00 1.78 2.11 0.07 63.16 Average: 3 42.62 0.00 2.57 0.26 0.07 54.48