---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9096 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 664K 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 439 5386 0 2149 7258 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:07:79:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe07:7903/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9096) 11/14/25 _x86_64_ (4 CPU) 07:04:57 LINUX RESTART (4 CPU) 07:05:02 tps rtps wtps bread/s bwrtn/s 07:06:01 164.18 85.45 78.74 5017.42 40484.87 07:07:01 56.92 0.22 56.71 26.66 9458.56 07:08:01 95.00 37.74 57.26 2146.75 8206.46 07:09:01 22.12 1.25 20.87 63.04 4774.95 Average: 84.22 30.94 53.29 1800.07 15627.48 07:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 6100712 7477516 2066708 25.30 35404 1522184 644404 6.99 523556 1382756 65404 07:07:01 5788904 7433868 2378516 29.12 55412 1754532 680888 7.39 580072 1605304 129328 07:08:01 5522100 7428664 2645320 32.39 62484 2003288 664008 7.20 702636 1737864 115616 07:09:01 5485912 7399992 2681508 32.83 64536 2008500 687080 7.46 739228 1737104 8736 Average: 5724407 7435010 2443013 29.91 54459 1822126 669095 7.26 636373 1615757 79771 07:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 296.78 163.03 1156.94 60.33 0.00 0.00 0.00 0.00 07:06:01 lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 07:07:01 ens3 45.53 32.86 642.04 4.52 0.00 0.00 0.00 0.00 07:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:08:01 ens3 256.15 271.49 1411.15 52.85 0.00 0.00 0.00 0.00 07:08:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 07:09:01 ens3 49.18 56.17 27.81 606.02 0.00 0.00 0.00 0.00 07:09:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 161.34 130.76 808.01 181.46 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9096) 11/14/25 _x86_64_ (4 CPU) 07:04:57 LINUX RESTART (4 CPU) 07:05:02 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 19.54 0.00 2.99 7.30 4.38 65.79 07:06:01 0 21.96 0.00 2.10 6.85 3.96 65.14 07:06:01 1 21.33 0.00 5.06 5.70 3.92 63.98 07:06:01 2 15.47 0.00 2.78 8.45 5.54 67.75 07:06:01 3 19.44 0.00 2.03 8.18 4.10 66.26 07:07:01 all 19.17 0.00 1.15 2.37 1.66 75.66 07:07:01 0 32.27 0.00 1.81 0.60 1.73 63.60 07:07:01 1 27.25 0.00 1.16 0.31 1.64 69.63 07:07:01 2 4.62 0.00 0.73 7.84 1.62 85.20 07:07:01 3 12.64 0.00 0.93 0.71 1.62 84.10 07:08:01 all 34.75 0.00 1.77 2.32 5.55 55.61 07:08:01 0 26.52 0.00 1.48 2.38 4.90 64.73 07:08:01 1 36.91 0.00 2.09 0.31 5.70 54.99 07:08:01 2 44.71 0.00 2.26 5.67 6.50 40.86 07:08:01 3 30.82 0.00 1.26 0.90 5.12 61.90 07:09:01 all 18.49 0.00 0.91 1.07 1.47 78.06 07:09:01 0 6.06 0.00 0.81 1.00 0.81 91.32 07:09:01 1 20.08 0.00 0.58 0.26 1.69 77.39 07:09:01 2 44.41 0.00 1.89 2.39 2.42 48.89 07:09:01 3 3.41 0.00 0.36 0.65 0.91 94.67 Average: all 23.02 0.00 1.70 3.26 3.27 68.75 Average: 0 21.71 0.00 1.55 2.70 2.85 71.19 Average: 1 26.43 0.00 2.21 1.63 3.24 66.49 Average: 2 27.31 0.00 1.92 6.09 4.03 60.66 Average: 3 16.62 0.00 1.14 2.60 2.94 76.70