---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2481 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 8.6G 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 560 13040 0 2439 15162 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:83:72:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe83:7210/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2481) 10/13/25 _x86_64_ (4 CPU) 12:45:23 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:01 59.72 4.70 55.02 100.65 14988.97 12:48:01 103.33 28.21 75.12 1625.06 17375.90 12:49:02 74.95 14.84 60.10 895.02 15697.62 12:50:01 36.32 4.80 31.52 329.44 18834.23 Average: 68.71 13.17 55.54 739.26 16715.27 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 14086856 15604816 2338104 14.24 60272 1661364 737932 4.22 610572 1519264 145348 12:48:01 13701884 15443648 2723076 16.58 71540 1863832 907736 5.19 785420 1705424 89756 12:49:02 12775552 14702116 3649408 22.22 76412 2037708 1377444 7.88 1609472 1796236 53828 12:50:01 13300400 15471140 3124560 19.02 79488 2275404 847588 4.85 903276 1972200 26420 Average: 13466173 15305430 2958787 18.01 71928 1959577 967675 5.54 977185 1748281 78838 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 12:47:01 ens3 44.36 34.56 875.82 5.76 0.00 0.00 0.00 0.00 12:48:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 ens3 89.74 74.25 927.30 15.93 0.00 0.00 0.00 0.00 12:49:02 lo 3.17 3.17 1.84 1.84 0.00 0.00 0.00 0.00 12:49:02 ens3 503.56 393.15 1645.14 135.36 0.00 0.00 0.00 0.00 12:50:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 12:50:01 ens3 656.97 498.03 2594.12 171.57 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 322.28 248.98 1506.07 81.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2481) 10/13/25 _x86_64_ (4 CPU) 12:45:23 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 12.42 0.00 0.86 12.25 0.04 74.43 12:47:01 0 15.66 0.00 0.70 2.04 0.05 81.55 12:47:01 1 8.76 0.00 0.50 1.43 0.03 89.27 12:47:01 2 7.80 0.00 0.72 33.61 0.03 57.84 12:47:01 3 17.46 0.00 1.53 11.87 0.07 69.07 12:48:01 all 13.15 0.00 0.89 18.00 0.08 67.86 12:48:01 0 15.38 0.00 0.79 4.84 0.07 78.92 12:48:01 1 11.92 0.00 0.65 5.37 0.05 82.01 12:48:01 2 14.06 0.00 1.36 35.48 0.08 49.02 12:48:01 3 11.24 0.00 0.79 26.42 0.12 61.44 12:49:02 all 50.37 0.00 2.09 10.96 0.12 36.46 12:49:02 0 50.84 0.00 2.68 6.69 0.12 39.67 12:49:02 1 51.37 0.00 1.69 13.06 0.13 33.74 12:49:02 2 45.15 0.00 2.21 19.93 0.12 32.58 12:49:02 3 54.09 0.00 1.81 4.15 0.10 39.85 12:50:01 all 35.60 0.00 1.74 5.86 0.09 56.70 12:50:01 0 51.53 0.00 2.59 3.02 0.14 42.73 12:50:01 1 33.77 0.00 1.47 1.35 0.07 63.34 12:50:01 2 25.27 0.00 1.73 19.04 0.07 53.89 12:50:01 3 31.85 0.00 1.16 0.07 0.09 66.84 Average: all 27.80 0.00 1.39 11.80 0.08 58.93 Average: 0 33.22 0.00 1.68 4.15 0.09 60.86 Average: 1 26.38 0.00 1.08 5.32 0.07 67.16 Average: 2 23.00 0.00 1.50 27.08 0.08 48.35 Average: 3 28.58 0.00 1.32 10.68 0.09 59.32