---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1015 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 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 604 12810 0 2625 15113 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:4c:dc:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe4c:dcb3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1015) 12/23/25 _x86_64_ (4 CPU) 18:48:31 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 132.78 16.00 116.78 1220.06 16437.13 18:51:01 122.93 24.01 98.92 1278.45 17033.16 18:52:01 21.55 2.63 18.91 74.12 7184.67 Average: 92.42 14.21 78.20 857.55 13551.65 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13886132 15574684 2538836 15.46 71796 1811264 787948 4.51 649688 1662944 111480 18:51:01 12161288 14177928 4263680 25.96 85764 2112368 2229772 12.76 2143532 1860868 49896 18:52:01 12224296 14342244 4200672 25.57 86804 2211016 1861236 10.65 2052540 1887652 77608 Average: 12757239 14698285 3667729 22.33 81455 2044883 1626319 9.31 1615253 1803821 79661 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 18:50:01 ens3 130.39 108.37 1184.13 26.90 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 462.06 365.29 3374.16 72.25 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 329.45 182.57 374.38 74.79 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 307.30 218.74 1644.22 57.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1015) 12/23/25 _x86_64_ (4 CPU) 18:48:31 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.82 0.00 1.27 1.94 0.05 81.92 18:50:01 0 14.96 0.00 1.00 0.68 0.03 83.32 18:50:01 1 3.96 0.00 1.01 5.63 0.05 89.35 18:50:01 2 5.81 0.00 0.97 0.70 0.07 92.45 18:50:01 3 34.48 0.00 2.09 0.78 0.05 62.60 18:51:01 all 49.67 0.00 1.98 0.51 0.08 47.76 18:51:01 0 47.56 0.00 2.26 0.22 0.10 49.87 18:51:01 1 48.71 0.00 2.54 1.19 0.08 47.47 18:51:01 2 50.44 0.00 1.61 0.59 0.07 47.31 18:51:01 3 51.97 0.00 1.53 0.05 0.07 46.38 18:52:01 all 71.55 0.00 2.05 0.08 0.09 26.22 18:52:01 0 74.54 0.00 1.96 0.05 0.08 23.37 18:52:01 1 64.55 0.00 2.17 0.08 0.08 33.11 18:52:01 2 73.95 0.00 1.94 0.07 0.08 23.96 18:52:01 3 73.18 0.00 2.11 0.17 0.08 24.46 Average: all 45.34 0.00 1.77 0.85 0.07 51.98 Average: 0 45.66 0.00 1.74 0.32 0.07 52.21 Average: 1 39.11 0.00 1.91 2.30 0.07 56.61 Average: 2 43.38 0.00 1.50 0.45 0.07 54.60 Average: 3 53.18 0.00 1.91 0.33 0.07 44.51