---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-694 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 622 12846 0 2570 15098 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:df:f2:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fedf:f259/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-694) 09/27/25 _x86_64_ (4 CPU) 17:47:27 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 191.37 34.06 157.31 1809.03 44659.62 17:50:01 60.79 9.65 51.14 734.81 8447.93 17:51:01 23.41 2.53 20.88 218.73 12195.53 Average: 91.85 15.41 76.44 920.82 21767.16 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13512160 15280592 2912808 17.73 74712 1884860 1029572 5.89 955216 1720792 102044 17:50:01 11950688 13880184 4474280 27.24 76636 2040440 2335312 13.36 2432172 1796544 1544 17:51:01 13113484 15406692 3311484 20.16 79280 2396108 874296 5.00 1027892 2032004 12468 Average: 12858777 14855823 3566191 21.71 76876 2107136 1413060 8.09 1471760 1849780 38685 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 178.69 150.99 1860.12 31.87 0.00 0.00 0.00 0.00 17:49:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 17:50:01 ens3 382.39 243.19 2209.41 56.26 0.00 0.00 0.00 0.00 17:50:01 lo 22.76 22.76 27.65 27.65 0.00 0.00 0.00 0.00 17:51:01 ens3 899.32 507.10 2993.62 168.72 0.00 0.00 0.00 0.00 17:51:01 lo 9.73 9.73 11.47 11.47 0.00 0.00 0.00 0.00 Average: ens3 486.82 300.44 2354.42 85.62 0.00 0.00 0.00 0.00 Average: lo 11.14 11.14 13.08 13.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-694) 09/27/25 _x86_64_ (4 CPU) 17:47:27 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 25.10 0.00 1.59 3.61 0.06 69.65 17:49:01 0 21.52 0.00 1.69 10.47 0.07 66.25 17:49:01 1 29.67 0.00 1.49 1.35 0.05 67.44 17:49:01 2 17.20 0.00 0.94 0.80 0.05 81.01 17:49:01 3 31.98 0.00 2.26 1.81 0.08 63.87 17:50:01 all 62.71 0.00 1.31 0.14 0.09 35.75 17:50:01 0 63.03 0.00 0.80 0.12 0.08 35.97 17:50:01 1 59.35 0.00 1.72 0.20 0.08 38.65 17:50:01 2 68.41 0.00 1.44 0.18 0.08 29.88 17:50:01 3 60.08 0.00 1.25 0.07 0.08 38.51 17:51:01 all 44.73 0.00 1.74 0.60 0.07 52.87 17:51:01 0 52.84 0.00 2.02 1.72 0.07 43.34 17:51:01 1 45.65 0.00 1.25 0.60 0.07 52.43 17:51:01 2 36.86 0.00 1.92 0.08 0.07 61.07 17:51:01 3 43.56 0.00 1.75 0.02 0.07 54.61 Average: all 44.19 0.00 1.55 1.45 0.07 52.74 Average: 0 45.82 0.00 1.51 4.10 0.07 48.51 Average: 1 44.90 0.00 1.49 0.72 0.07 52.83 Average: 2 40.84 0.00 1.43 0.36 0.07 57.30 Average: 3 45.21 0.00 1.75 0.63 0.08 52.32