---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6366 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 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 554 13138 0 2347 15170 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:18:1f:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe18:1fe8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6366) 10/25/25 _x86_64_ (4 CPU) 17:33:25 LINUX RESTART (4 CPU) 17:34:01 tps rtps wtps bread/s bwrtn/s 17:35:01 174.66 16.81 157.85 666.84 50949.28 17:36:01 94.07 25.30 68.77 1778.64 17486.95 17:37:01 37.63 7.52 30.11 580.17 5775.30 Average: 102.12 16.54 85.58 1008.53 24738.64 17:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 13337492 15141700 3087476 18.80 74032 1920288 1108508 6.34 1104176 1746308 133728 17:36:01 13348148 15315076 3076820 18.73 77272 2077172 998648 5.72 986788 1848824 50752 17:37:01 13400668 15479368 3024300 18.41 80812 2183920 866368 4.96 889412 1890804 26536 Average: 13362103 15312048 3062865 18.65 77372 2060460 991175 5.67 993459 1828645 70339 17:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 ens3 289.12 213.60 2922.47 40.14 0.00 0.00 0.00 0.00 17:35:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 17:36:01 ens3 1321.63 745.81 1831.89 256.88 0.00 0.00 0.00 0.00 17:36:01 lo 19.60 19.60 2.45 2.45 0.00 0.00 0.00 0.00 17:37:01 ens3 356.12 220.73 1455.21 81.39 0.00 0.00 0.00 0.00 17:37:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 655.60 393.37 2069.91 126.13 0.00 0.00 0.00 0.00 Average: lo 7.11 7.11 0.89 0.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6366) 10/25/25 _x86_64_ (4 CPU) 17:33:25 LINUX RESTART (4 CPU) 17:34:01 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 29.47 0.00 1.81 3.18 0.08 65.47 17:35:01 0 23.56 0.00 1.51 7.15 0.10 67.68 17:35:01 1 20.66 0.00 1.72 1.93 0.05 75.64 17:35:01 2 37.77 0.00 2.32 3.03 0.08 56.80 17:35:01 3 35.85 0.00 1.72 0.60 0.07 61.77 17:36:01 all 31.91 0.00 2.49 1.05 0.08 64.47 17:36:01 0 31.79 0.00 2.63 0.60 0.07 64.92 17:36:01 1 33.22 0.00 2.83 2.90 0.10 60.95 17:36:01 2 33.41 0.00 2.29 0.50 0.08 63.71 17:36:01 3 29.23 0.00 2.19 0.20 0.08 68.29 17:37:01 all 33.88 0.00 1.53 0.48 0.07 64.03 17:37:01 0 54.62 0.00 1.70 0.63 0.08 42.96 17:37:01 1 26.56 0.00 1.97 0.95 0.08 70.43 17:37:01 2 31.78 0.00 1.39 0.18 0.07 66.58 17:37:01 3 22.55 0.00 1.04 0.18 0.05 76.18 Average: all 31.75 0.00 1.94 1.57 0.08 64.66 Average: 0 36.67 0.00 1.95 2.79 0.08 58.51 Average: 1 26.80 0.00 2.17 1.93 0.08 69.02 Average: 2 34.32 0.00 2.00 1.24 0.08 62.36 Average: 3 29.22 0.00 1.65 0.33 0.07 68.73