---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1684 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 436 1357 0 2150 3244 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f4:fa:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fef4:fa73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1684) 07/30/25 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 142.99 57.56 85.44 3668.59 40557.52 14:57:01 83.67 31.35 52.32 1721.94 8740.03 14:58:01 64.89 8.67 56.22 497.25 7726.05 14:59:01 23.33 0.32 23.01 32.26 4751.74 Average: 78.72 24.47 54.25 1480.03 15443.28 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 1874168 3318712 2164476 53.59 37244 1570572 661784 13.01 578760 1428316 87884 14:57:01 1574580 3293352 2464064 61.01 57228 1808684 721204 14.18 623448 1651244 123336 14:58:01 1425108 3353664 2613536 64.71 63016 2007244 590648 11.61 674264 1738172 127240 14:59:01 1403820 3341096 2634824 65.24 65136 2014244 598160 11.76 693660 1739656 17712 Average: 1569419 3326706 2469225 61.14 55656 1850186 642949 12.64 642533 1639347 89043 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 354.91 201.27 1444.75 63.35 0.00 0.00 0.00 0.00 14:56:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:57:01 ens3 79.51 51.82 436.52 22.61 0.00 0.00 0.00 0.00 14:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 307.95 317.50 1281.78 650.50 0.00 0.00 0.00 0.00 14:58:01 lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 11.96 12.23 9.27 6.00 0.00 0.00 0.00 0.00 14:59:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 188.57 145.70 793.05 185.60 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1684) 07/30/25 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.26 0.00 2.63 4.37 1.56 69.18 14:56:01 0 15.14 0.00 4.61 2.67 1.10 76.48 14:56:01 1 8.73 0.00 1.78 8.53 1.30 79.67 14:56:01 2 20.75 0.00 1.87 2.37 1.77 73.23 14:56:01 3 44.45 0.00 2.27 3.92 2.07 47.30 14:57:01 all 22.58 0.00 1.56 2.23 1.45 72.18 14:57:01 0 16.39 0.00 0.85 0.27 1.21 81.29 14:57:01 1 20.17 0.00 1.70 2.10 1.03 75.01 14:57:01 2 34.82 0.00 2.14 1.38 2.10 59.56 14:57:01 3 18.94 0.00 1.54 5.15 1.43 72.94 14:58:01 all 36.99 0.00 1.78 1.02 2.45 57.76 14:58:01 0 29.77 0.00 1.20 0.43 1.71 66.88 14:58:01 1 57.82 0.00 1.94 0.46 2.79 36.98 14:58:01 2 34.29 0.00 1.85 0.88 2.86 60.11 14:58:01 3 26.09 0.00 2.13 2.31 2.45 67.02 14:59:01 all 20.94 0.00 0.98 0.76 1.00 76.32 14:59:01 0 25.46 0.00 0.81 0.18 1.31 72.23 14:59:01 1 8.63 0.00 0.83 1.13 0.71 88.70 14:59:01 2 32.25 0.00 1.40 0.33 1.31 64.70 14:59:01 3 17.42 0.00 0.85 1.41 0.67 79.65 Average: all 25.70 0.00 1.74 2.09 1.61 68.85 Average: 0 21.69 0.00 1.86 0.89 1.33 74.22 Average: 1 23.86 0.00 1.56 3.05 1.46 70.07 Average: 2 30.53 0.00 1.82 1.24 2.01 64.40 Average: 3 26.71 0.00 1.70 3.20 1.65 66.74