---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38325 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 672K 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 621 12860 0 2557 15099 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:aa:89:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:feaa:8914/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38325) 08/16/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 184.22 34.45 149.77 1831.42 39441.72 17:50:01 55.79 9.65 46.14 734.68 6631.96 17:51:01 22.81 2.82 20.00 249.03 12059.72 Average: 87.07 15.53 71.54 933.39 19265.73 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13425788 15272284 2999180 18.26 74940 1961104 1016988 5.82 963792 1796956 103520 17:50:01 12205704 14129328 4219264 25.69 76812 2034232 2078244 11.89 2182464 1790560 1616 17:51:01 13234672 15523580 3190296 19.42 79656 2391176 781660 4.47 910712 2027884 29848 Average: 12955388 14975064 3469580 21.12 77136 2128837 1292297 7.40 1352323 1871800 44995 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 346.69 271.04 3167.89 44.76 0.00 0.00 0.00 0.00 17:49:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 332.66 198.25 862.95 68.95 0.00 0.00 0.00 0.00 17:50:01 lo 22.55 22.55 27.63 27.63 0.00 0.00 0.00 0.00 17:51:01 ens3 1099.00 643.88 2905.66 172.68 0.00 0.00 0.00 0.00 17:51:01 lo 9.60 9.60 11.47 11.47 0.00 0.00 0.00 0.00 Average: ens3 594.16 371.61 2307.39 95.75 0.00 0.00 0.00 0.00 Average: lo 11.02 11.02 13.13 13.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38325) 08/16/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 24.84 0.00 1.79 5.44 0.08 67.86 17:49:01 0 13.09 0.00 1.82 9.10 0.07 75.92 17:49:01 1 19.91 0.00 1.11 6.26 0.07 72.66 17:49:01 2 33.53 0.00 2.38 1.38 0.08 62.63 17:49:01 3 32.77 0.00 1.83 5.01 0.07 60.31 17:50:01 all 63.46 0.00 1.11 0.83 0.11 34.49 17:50:01 0 54.36 0.00 1.37 1.52 0.10 42.65 17:50:01 1 66.78 0.00 1.24 0.20 0.10 31.68 17:50:01 2 65.25 0.00 1.12 0.92 0.13 32.58 17:50:01 3 67.42 0.00 0.74 0.70 0.12 31.03 17:51:01 all 44.77 0.00 1.94 0.76 0.08 52.45 17:51:01 0 50.73 0.00 1.80 1.95 0.10 45.41 17:51:01 1 51.07 0.00 1.92 0.67 0.08 46.26 17:51:01 2 40.87 0.00 1.70 0.03 0.08 57.31 17:51:01 3 36.41 0.00 2.34 0.37 0.07 60.81 Average: all 44.47 0.00 1.61 2.32 0.09 51.50 Average: 0 39.57 0.00 1.66 4.16 0.09 54.52 Average: 1 46.09 0.00 1.42 2.35 0.08 50.05 Average: 2 46.62 0.00 1.73 0.77 0.10 50.78 Average: 3 45.61 0.00 1.64 2.01 0.08 50.66