---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21103 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: 2800.000 BogoMIPS: 5600.00 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 564 12897 0 2578 15157 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:1f:92:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe1f:92a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21103) 06/14/25 _x86_64_ (4 CPU) 09:52:00 LINUX RESTART (4 CPU) 09:53:02 tps rtps wtps bread/s bwrtn/s 09:54:01 144.72 14.98 129.74 292.29 16798.64 09:55:01 69.26 8.38 60.87 512.18 6744.21 09:56:01 37.29 24.23 13.06 1723.05 3786.17 Average: 83.42 15.87 67.55 845.58 9066.73 09:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 13458388 15291412 2966580 18.06 73672 1949796 1115860 6.39 942416 1788704 133516 09:55:01 12171080 14071048 4253888 25.90 76588 2011284 2278628 13.04 2213700 1795140 796 09:56:01 13024292 15301288 3400676 20.70 78116 2381392 1011680 5.79 1118576 2031940 215928 Average: 12884587 14887916 3540381 21.55 76125 2114157 1468723 8.41 1424897 1871928 116747 09:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 09:54:01 ens3 452.92 316.40 4129.90 44.44 0.00 0.00 0.00 0.00 09:55:01 lo 15.13 15.13 1.86 1.86 0.00 0.00 0.00 0.00 09:55:01 ens3 385.39 252.27 764.97 91.79 0.00 0.00 0.00 0.00 09:56:01 lo 16.70 16.70 4.45 4.45 0.00 0.00 0.00 0.00 09:56:01 ens3 892.60 595.27 2476.37 163.45 0.00 0.00 0.00 0.00 Average: lo 11.09 11.09 2.17 2.17 0.00 0.00 0.00 0.00 Average: ens3 577.66 388.38 2447.74 100.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21103) 06/14/25 _x86_64_ (4 CPU) 09:52:00 LINUX RESTART (4 CPU) 09:53:02 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 25.77 0.00 1.76 1.83 0.06 70.58 09:54:01 0 40.55 0.00 2.14 1.02 0.10 56.19 09:54:01 1 19.60 0.00 1.50 0.54 0.05 78.31 09:54:01 2 11.70 0.00 1.07 5.19 0.05 81.99 09:54:01 3 31.20 0.00 2.35 0.58 0.07 65.81 09:55:01 all 36.99 0.00 1.29 0.15 0.08 61.49 09:55:01 0 36.67 0.00 1.32 0.13 0.07 61.81 09:55:01 1 40.18 0.00 1.27 0.18 0.07 58.29 09:55:01 2 33.69 0.00 1.30 0.22 0.08 64.71 09:55:01 3 37.43 0.00 1.26 0.08 0.08 61.14 09:56:01 all 30.16 0.00 1.90 0.30 0.08 67.55 09:56:01 0 28.75 0.00 1.23 0.42 0.08 69.51 09:56:01 1 30.61 0.00 2.74 0.50 0.07 66.08 09:56:01 2 27.98 0.00 2.29 0.23 0.08 69.41 09:56:01 3 33.31 0.00 1.37 0.07 0.07 65.18 Average: all 31.01 0.00 1.65 0.76 0.07 66.52 Average: 0 35.29 0.00 1.56 0.52 0.08 62.55 Average: 1 30.19 0.00 1.84 0.41 0.06 67.50 Average: 2 24.56 0.00 1.55 1.86 0.07 71.96 Average: 3 33.99 0.00 1.65 0.24 0.07 64.04