---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10235 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 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 477 5347 0 2150 7219 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:44:3d:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe44:3d3a/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-10235) 11/26/25 _x86_64_ (4 CPU) 07:05:03 LINUX RESTART (4 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 60.47 0.22 60.25 27.11 9975.74 07:08:01 92.94 37.49 55.45 2135.42 8368.41 07:09:01 25.45 1.25 24.20 64.79 4901.18 Average: 59.61 13.06 46.56 746.47 7736.16 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5809804 7411948 2357616 28.87 53484 1716856 697780 7.57 599640 1570744 95072 07:08:01 5522392 7424640 2645028 32.39 62320 1998872 653212 7.09 704944 1733728 112928 07:09:01 5445300 7360012 2722120 33.33 64640 2008592 717700 7.79 778472 1737156 8740 Average: 5592499 7398867 2574921 31.53 60148 1908107 689564 7.48 694352 1680543 72247 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:07:01 ens3 55.85 40.78 716.25 5.47 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 07:08:01 ens3 277.31 279.74 1419.06 59.86 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 07:09:01 ens3 50.62 61.41 27.16 615.91 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 128.33 127.80 720.89 228.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10235) 11/26/25 _x86_64_ (4 CPU) 07:05:03 LINUX RESTART (4 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 18.74 0.00 1.05 2.67 1.88 75.66 07:07:01 0 47.20 0.00 2.36 1.43 3.05 45.95 07:07:01 1 2.09 0.00 0.32 0.02 0.52 97.05 07:07:01 2 13.60 0.00 0.94 9.00 2.38 74.08 07:07:01 3 12.08 0.00 0.59 0.20 1.58 85.55 07:08:01 all 34.85 0.00 2.02 2.46 6.90 53.76 07:08:01 0 26.17 0.00 2.08 0.91 6.46 64.38 07:08:01 1 45.67 0.00 2.66 2.78 7.08 41.81 07:08:01 2 28.21 0.00 2.08 3.50 7.54 58.67 07:08:01 3 39.50 0.00 1.28 2.67 6.49 50.07 07:09:01 all 20.33 0.00 0.83 1.26 1.65 75.93 07:09:01 0 42.91 0.00 1.31 0.38 2.55 52.85 07:09:01 1 19.21 0.00 0.61 0.10 1.18 78.89 07:09:01 2 5.86 0.00 0.82 3.41 1.76 88.14 07:09:01 3 13.37 0.00 0.56 1.13 1.11 83.82 Average: all 24.73 0.00 1.31 2.13 3.50 68.33 Average: 0 38.63 0.00 1.91 0.90 4.04 54.51 Average: 1 22.56 0.00 1.21 0.98 2.96 72.29 Average: 2 15.97 0.00 1.28 5.28 3.92 73.55 Average: 3 21.77 0.00 0.81 1.34 3.08 72.99