---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36117 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 8.4G 69G 11% / 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 529 13309 0 2200 15187 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:86:9e:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe86:9edb/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-36117) 08/13/25 _x86_64_ (4 CPU) 18:53:21 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 54.69 35.71 18.98 2948.71 15498.48 18:56:01 127.45 33.53 93.92 1433.63 19229.73 18:57:01 107.30 0.90 106.40 72.10 26483.42 18:58:01 80.50 0.68 79.82 85.85 22861.66 Average: 92.49 17.70 74.78 1134.98 21018.78 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 14441180 15677368 1983788 12.08 32156 1423208 723036 4.14 505084 1301996 1644 18:56:01 14064872 15527664 2360096 14.37 55832 1613704 913224 5.23 699448 1457568 84796 18:57:01 13787676 15504080 2637292 16.06 72644 1835380 846160 4.84 741180 1662096 70044 18:58:01 13598216 15523448 2826752 17.21 90848 2011928 805328 4.61 731760 1832064 132968 Average: 13972986 15558140 2451982 14.93 62870 1721055 821937 4.70 669368 1563431 72363 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 216.33 169.07 646.32 48.89 0.00 0.00 0.00 0.00 18:55:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:56:01 ens3 128.43 84.14 732.71 31.98 0.00 0.00 0.00 0.00 18:56:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:57:01 ens3 86.86 60.04 631.92 7.82 0.00 0.00 0.00 0.00 18:57:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 18:58:01 ens3 41.08 29.40 246.65 6.14 0.00 0.00 0.00 0.00 18:58:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 118.17 85.66 564.41 23.71 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36117) 08/13/25 _x86_64_ (4 CPU) 18:53:21 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 5.90 0.00 0.77 17.96 0.03 75.33 18:55:01 0 8.59 0.00 0.80 13.60 0.02 76.99 18:55:01 1 4.95 0.00 0.54 46.85 0.05 47.61 18:55:01 2 5.16 0.00 0.87 5.61 0.03 88.32 18:55:01 3 4.89 0.00 0.85 5.83 0.03 88.40 18:56:01 all 12.18 0.00 1.42 14.92 0.09 71.39 18:56:01 0 3.94 0.00 0.80 0.75 0.10 94.41 18:56:01 1 13.86 0.00 1.62 43.84 0.10 40.58 18:56:01 2 19.83 0.00 1.66 9.22 0.09 69.20 18:56:01 3 11.40 0.00 1.62 5.72 0.07 81.19 18:57:01 all 11.97 0.00 1.06 14.27 0.05 72.65 18:57:01 0 6.79 0.00 0.62 2.19 0.05 90.35 18:57:01 1 6.52 0.00 0.68 14.90 0.03 77.87 18:57:01 2 17.82 0.00 1.60 4.06 0.05 76.47 18:57:01 3 16.78 0.00 1.35 35.96 0.08 45.83 18:58:01 all 14.29 0.00 0.98 11.70 0.05 72.99 18:58:01 0 7.68 0.00 0.77 6.11 0.03 85.41 18:58:01 1 6.95 0.00 0.76 4.96 0.03 87.30 18:58:01 2 27.21 0.00 1.48 1.48 0.07 69.76 18:58:01 3 15.35 0.00 0.87 34.32 0.05 49.41 Average: all 11.08 0.00 1.06 14.71 0.06 73.09 Average: 0 6.75 0.00 0.75 5.66 0.05 86.79 Average: 1 8.07 0.00 0.90 27.58 0.05 63.40 Average: 2 17.49 0.00 1.40 5.05 0.06 76.00 Average: 3 12.11 0.00 1.17 20.46 0.06 66.20