---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6790 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 475 5306 0 2193 7220 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:75:9f:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe75:9fea/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-6790) 10/18/25 _x86_64_ (4 CPU) 12:28:01 LINUX RESTART (4 CPU) 12:29:01 tps rtps wtps bread/s bwrtn/s 12:30:01 50.49 2.25 48.24 43.86 6777.80 12:31:01 101.58 37.38 64.21 2098.58 12458.32 12:32:01 31.66 1.43 30.22 103.30 4318.96 Average: 61.24 13.69 47.56 748.54 7851.50 12:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 5863744 7444424 2303668 28.21 51824 1699232 663640 7.20 562164 1557668 137444 12:31:01 5329448 7174168 2837964 34.75 61336 1943284 893660 9.70 893016 1738872 4308 12:32:01 5404492 7361460 2762920 33.83 65228 2049512 719600 7.81 746540 1807584 24292 Average: 5532561 7326684 2634851 32.26 59463 1897343 758967 8.24 733907 1701375 55348 12:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:30:01 ens3 55.34 42.09 700.94 5.67 0.00 0.00 0.00 0.00 12:31:01 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 12:31:01 ens3 248.69 231.08 2105.75 44.84 0.00 0.00 0.00 0.00 12:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:32:01 ens3 102.22 120.39 493.90 23.38 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 135.41 131.19 1100.16 24.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6790) 10/18/25 _x86_64_ (4 CPU) 12:28:01 LINUX RESTART (4 CPU) 12:29:01 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 18.92 0.00 1.15 2.53 1.66 75.74 12:30:01 0 2.07 0.00 0.53 6.93 0.51 89.96 12:30:01 1 44.09 0.00 2.28 2.11 2.85 48.67 12:30:01 2 14.39 0.00 0.81 0.96 1.68 82.15 12:30:01 3 15.27 0.00 1.01 0.10 1.62 82.00 12:31:01 all 32.77 0.00 2.17 3.64 6.79 54.63 12:31:01 0 25.27 0.00 1.48 4.15 5.41 63.69 12:31:01 1 32.62 0.00 1.99 4.52 6.66 54.21 12:31:01 2 36.34 0.00 2.18 5.19 7.23 49.06 12:31:01 3 36.83 0.00 2.99 0.74 7.87 51.57 12:32:01 all 21.61 0.00 1.54 0.88 2.77 73.20 12:32:01 0 10.56 0.00 0.68 0.05 2.06 86.66 12:32:01 1 31.56 0.00 1.83 0.70 2.51 63.39 12:32:01 2 21.34 0.00 1.46 2.42 2.43 72.35 12:32:01 3 22.98 0.00 2.20 0.33 4.08 70.41 Average: all 24.46 0.00 1.62 2.35 3.75 67.82 Average: 0 12.66 0.00 0.90 3.71 2.67 80.07 Average: 1 36.08 0.00 2.03 2.45 4.01 55.42 Average: 2 24.07 0.00 1.49 2.86 3.79 67.79 Average: 3 25.06 0.00 2.07 0.39 4.53 67.95