---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21943 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 9.3G 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 12263 0 3154 15087 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:7e:2e:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe7e:2e0c/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-21943) 06/18/25 _x86_64_ (4 CPU) 01:12:21 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 137.38 28.35 109.03 1684.25 21184.07 01:15:01 149.91 7.57 142.34 208.77 30216.16 01:16:01 70.03 1.37 68.66 68.91 31939.22 Average: 119.10 12.43 106.68 653.94 27780.05 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13667780 15362248 2757188 16.79 72628 1816532 1115816 6.39 871792 1657684 76568 01:15:01 12270016 14739120 4154952 25.30 90304 2551996 1412356 8.08 1630024 2252224 232024 01:16:01 12594504 15483180 3830464 23.32 96520 2951352 812436 4.65 1233704 2309540 26004 Average: 12844100 15194849 3580868 21.80 86484 2439960 1113536 6.37 1245173 2073149 111532 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 259.34 205.37 1109.52 37.38 0.00 0.00 0.00 0.00 01:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:15:01 ens3 691.13 559.87 8059.52 76.60 0.00 0.00 0.00 0.00 01:16:01 lo 21.66 21.66 1.96 1.96 0.00 0.00 0.00 0.00 01:16:01 ens3 373.33 332.82 937.46 2654.44 0.00 0.00 0.00 0.00 Average: lo 7.55 7.55 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 441.26 366.02 3368.70 922.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21943) 06/18/25 _x86_64_ (4 CPU) 01:12:21 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 15.10 0.00 1.27 1.67 0.05 81.91 01:14:01 0 8.56 0.00 0.79 0.17 0.07 90.42 01:14:01 1 33.91 0.00 2.61 2.89 0.07 60.53 01:14:01 2 4.59 0.00 0.80 3.04 0.03 91.53 01:14:01 3 13.35 0.00 0.87 0.58 0.03 85.16 01:15:01 all 36.92 0.00 2.13 0.39 0.09 60.48 01:15:01 0 37.91 0.00 2.97 0.40 0.10 58.62 01:15:01 1 35.72 0.00 2.11 0.87 0.08 61.22 01:15:01 2 37.56 0.00 1.63 0.17 0.08 60.57 01:15:01 3 36.52 0.00 1.77 0.10 0.08 61.52 01:16:01 all 29.33 0.00 2.27 1.28 0.07 67.04 01:16:01 0 31.06 0.00 1.96 1.09 0.07 65.83 01:16:01 1 25.03 0.00 2.69 2.56 0.07 69.65 01:16:01 2 19.05 0.00 1.59 1.12 0.05 78.19 01:16:01 3 42.16 0.00 2.87 0.37 0.10 54.51 Average: all 27.11 0.00 1.89 1.11 0.07 69.82 Average: 0 25.83 0.00 1.90 0.55 0.08 71.63 Average: 1 31.55 0.00 2.47 2.11 0.07 63.80 Average: 2 20.38 0.00 1.34 1.44 0.06 76.78 Average: 3 30.68 0.00 1.84 0.35 0.07 67.06