---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40344 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 8.7G 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 642 12839 0 2557 15079 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:40:1b:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe40:1b7c/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-40344) 08/23/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 195.02 34.24 160.77 1812.10 45083.95 17:50:01 57.81 9.25 48.56 723.35 22404.27 17:51:01 22.86 3.12 19.75 293.55 12063.72 Average: 91.90 15.54 76.36 943.00 26517.31 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13262260 15153568 3162708 19.26 76120 2003344 1085328 6.21 1091312 1833096 105328 17:50:01 11926540 13849768 4498428 27.39 76912 2033792 2350476 13.45 2464076 1790124 328 17:51:01 13191812 15480300 3233156 19.68 79788 2390716 793884 4.54 957904 2025224 28428 Average: 12793537 14827879 3631431 22.11 77607 2142617 1409896 8.07 1504431 1882815 44695 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 352.54 265.62 3790.60 47.34 0.00 0.00 0.00 0.00 17:50:01 lo 27.90 27.90 29.50 29.50 0.00 0.00 0.00 0.00 17:50:01 ens3 253.84 139.01 175.12 61.54 0.00 0.00 0.00 0.00 17:51:01 lo 4.63 4.63 9.63 9.63 0.00 0.00 0.00 0.00 17:51:01 ens3 1049.33 639.18 2901.61 173.53 0.00 0.00 0.00 0.00 Average: lo 11.09 11.09 13.07 13.07 0.00 0.00 0.00 0.00 Average: ens3 551.90 347.94 2289.11 94.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40344) 08/23/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 26.92 0.00 2.01 2.46 0.08 68.53 17:49:01 0 29.78 0.00 2.44 1.08 0.10 66.59 17:49:01 1 16.80 0.00 1.68 4.17 0.07 77.29 17:49:01 2 23.63 0.00 1.72 3.54 0.07 71.04 17:49:01 3 37.44 0.00 2.17 1.05 0.08 59.25 17:50:01 all 64.78 0.00 0.98 0.43 0.09 33.73 17:50:01 0 62.48 0.00 0.58 0.00 0.08 36.86 17:50:01 1 48.98 0.00 1.37 1.36 0.10 48.19 17:50:01 2 65.97 0.00 0.87 0.23 0.08 32.85 17:50:01 3 81.65 0.00 1.12 0.13 0.07 17.03 17:51:01 all 42.54 0.00 1.93 0.41 0.08 55.04 17:51:01 0 46.04 0.00 2.16 0.07 0.08 51.65 17:51:01 1 39.53 0.00 2.12 1.19 0.08 57.08 17:51:01 2 39.26 0.00 1.67 0.13 0.07 58.87 17:51:01 3 45.33 0.00 1.75 0.25 0.10 52.57 Average: all 44.74 0.00 1.64 1.10 0.08 52.44 Average: 0 46.10 0.00 1.73 0.38 0.09 51.70 Average: 1 35.10 0.00 1.72 2.24 0.08 60.85 Average: 2 42.95 0.00 1.42 1.30 0.07 54.25 Average: 3 54.79 0.00 1.68 0.48 0.08 42.97