---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23762 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 625 12888 0 2526 15097 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:46:a9:88 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe46:a988/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23762) 06/25/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 195.03 36.91 158.12 2243.36 44734.94 17:50:01 29.60 6.60 23.00 292.08 2435.06 17:51:01 25.00 3.15 21.85 293.42 11886.69 Average: 83.21 15.55 67.66 942.95 19685.56 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13148364 15032640 3276596 19.95 74960 1998816 1214204 6.95 1219300 1819100 59212 17:50:01 12146860 14048328 4278100 26.05 75520 2015020 2126700 12.17 2263920 1771352 600 17:51:01 13203316 15461064 3221644 19.61 78796 2362948 833296 4.77 971596 2001952 27996 Average: 12832847 14847344 3592113 21.87 76425 2125595 1391400 7.96 1484939 1864135 29269 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 453.27 323.73 3336.08 59.13 0.00 0.00 0.00 0.00 17:50:01 lo 30.61 30.61 36.43 36.43 0.00 0.00 0.00 0.00 17:50:01 ens3 285.44 146.91 165.73 67.28 0.00 0.00 0.00 0.00 17:51:01 lo 2.03 2.03 2.84 2.84 0.00 0.00 0.00 0.00 17:51:01 ens3 770.85 511.28 2840.10 107.61 0.00 0.00 0.00 0.00 Average: lo 11.13 11.13 13.12 13.12 0.00 0.00 0.00 0.00 Average: ens3 503.19 327.31 2113.97 78.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23762) 06/25/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 30.93 0.00 1.88 2.49 0.09 64.60 17:49:01 0 20.23 0.00 1.37 3.16 0.08 75.15 17:49:01 1 24.05 0.00 1.74 1.67 0.08 72.46 17:49:01 2 25.87 0.00 1.05 3.08 0.08 69.91 17:49:01 3 53.55 0.00 3.34 2.09 0.12 40.91 17:50:01 all 62.81 0.00 1.08 0.11 0.11 35.89 17:50:01 0 54.99 0.00 1.35 0.07 0.12 43.47 17:50:01 1 62.95 0.00 0.97 0.27 0.10 35.71 17:50:01 2 69.58 0.00 1.22 0.05 0.10 29.05 17:50:01 3 63.72 0.00 0.77 0.03 0.10 35.38 17:51:01 all 37.47 0.00 1.81 0.55 0.08 60.10 17:51:01 0 47.35 0.00 2.13 0.62 0.07 49.83 17:51:01 1 33.41 0.00 1.52 0.10 0.08 64.88 17:51:01 2 37.82 0.00 2.19 1.37 0.08 58.53 17:51:01 3 31.26 0.00 1.43 0.12 0.08 67.11 Average: all 43.74 0.00 1.59 1.05 0.09 53.53 Average: 0 40.86 0.00 1.62 1.28 0.09 56.15 Average: 1 40.12 0.00 1.41 0.68 0.09 57.70 Average: 2 44.45 0.00 1.49 1.50 0.09 52.47 Average: 3 49.49 0.00 1.85 0.75 0.10 47.81