---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9371 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 668K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 481 5343 0 2150 7215 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:da:fb:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:feda:fbc2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9371) 11/17/25 _x86_64_ (4 CPU) 07:05:02 LINUX RESTART (4 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 50.86 0.30 50.56 28.74 7311.56 07:08:01 104.02 37.79 66.22 2147.78 10834.86 07:09:01 22.39 1.25 21.14 63.85 4909.56 Average: 59.13 13.19 45.95 750.72 7687.24 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5855772 7441612 2311640 28.30 52204 1703428 654928 7.11 566044 1561136 135224 07:08:01 5499024 7411080 2668388 32.67 62116 2008752 663940 7.20 718220 1742504 111332 07:09:01 5476860 7389804 2690552 32.94 64396 2007204 675896 7.33 747132 1736224 9644 Average: 5610552 7414165 2556860 31.31 59572 1906461 664921 7.21 677132 1679955 85400 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 60.47 43.41 717.66 5.72 0.00 0.00 0.00 0.00 07:07:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 07:08:01 ens3 265.32 268.82 1418.29 62.13 0.00 0.00 0.00 0.00 07:08:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 07:09:01 ens3 50.18 62.48 27.12 607.08 0.00 0.00 0.00 0.00 07:09:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 125.68 125.35 721.00 226.21 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9371) 11/17/25 _x86_64_ (4 CPU) 07:05:02 LINUX RESTART (4 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 18.85 0.00 1.09 2.77 2.09 75.19 07:07:01 0 4.31 0.00 0.80 6.68 2.38 85.84 07:07:01 1 42.37 0.00 2.27 3.75 2.44 49.17 07:07:01 2 26.50 0.00 1.21 0.60 2.38 69.30 07:07:01 3 2.40 0.00 0.10 0.03 1.14 96.32 07:08:01 all 36.30 0.00 2.19 2.58 5.87 53.07 07:08:01 0 34.91 0.00 1.92 2.72 5.12 55.32 07:08:01 1 31.06 0.00 2.60 2.61 6.11 57.62 07:08:01 2 37.09 0.00 1.94 1.29 6.35 53.34 07:08:01 3 42.17 0.00 2.30 3.68 5.91 45.94 07:09:01 all 19.97 0.00 0.80 1.32 1.75 76.16 07:09:01 0 6.09 0.00 0.60 1.61 0.68 91.02 07:09:01 1 7.47 0.00 0.57 0.72 2.56 88.67 07:09:01 2 14.70 0.00 0.73 2.52 1.37 80.68 07:09:01 3 51.70 0.00 1.31 0.43 2.36 44.20 Average: all 25.11 0.00 1.37 2.22 3.25 68.05 Average: 0 15.19 0.00 1.11 3.67 2.74 77.29 Average: 1 26.84 0.00 1.81 2.35 3.71 65.28 Average: 2 26.16 0.00 1.30 1.47 3.39 67.68 Average: 3 32.25 0.00 1.25 1.39 3.15 61.96