---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1247 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 475 5351 0 2149 7222 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:2b:9b:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe2b:9bf0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1247) 08/17/25 _x86_64_ (4 CPU) 14:55:01 LINUX RESTART (4 CPU) 14:56:01 tps rtps wtps bread/s bwrtn/s 14:57:01 49.28 2.23 47.05 43.72 6737.35 14:58:01 105.78 37.78 68.01 2139.78 11142.54 14:59:01 23.63 1.23 22.40 62.39 4918.91 Average: 59.56 13.75 45.82 748.59 7599.56 14:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 5862100 7437292 2305320 28.23 51628 1693232 671132 7.28 568376 1552832 133628 14:58:01 5527364 7430648 2640056 32.32 61992 1999488 642196 6.97 697352 1734336 104656 14:59:01 5477464 7389336 2689956 32.94 64496 2005932 699452 7.59 747908 1734840 10152 Average: 5622309 7419092 2545111 31.16 59372 1899551 670927 7.28 671212 1674003 82812 14:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 ens3 53.20 40.74 680.51 5.36 0.00 0.00 0.00 0.00 14:57:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:58:01 ens3 249.09 263.44 1423.20 54.21 0.00 0.00 0.00 0.00 14:58:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 14:59:01 ens3 49.09 62.92 27.53 605.26 0.00 0.00 0.00 0.00 14:59:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 117.12 122.36 710.41 221.60 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 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-1247) 08/17/25 _x86_64_ (4 CPU) 14:55:01 LINUX RESTART (4 CPU) 14:56:01 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 19.34 0.00 1.21 2.50 1.36 75.58 14:57:01 0 6.17 0.00 0.40 0.03 0.47 92.93 14:57:01 1 13.84 0.00 0.98 0.70 0.93 83.55 14:57:01 2 24.34 0.00 1.64 3.93 1.92 68.18 14:57:01 3 32.93 0.00 1.79 5.35 2.13 57.80 14:58:01 all 37.24 0.00 2.23 2.43 4.83 53.26 14:58:01 0 54.00 0.00 2.15 1.32 4.82 37.71 14:58:01 1 32.78 0.00 2.32 4.24 4.62 56.04 14:58:01 2 31.30 0.00 2.81 2.92 5.23 57.74 14:58:01 3 30.98 0.00 1.66 1.23 4.67 61.45 14:59:01 all 20.24 0.00 0.96 1.18 1.17 76.45 14:59:01 0 5.46 0.00 0.50 0.03 0.91 93.09 14:59:01 1 23.15 0.00 1.20 2.31 1.22 72.12 14:59:01 2 22.55 0.00 0.96 2.05 1.38 73.06 14:59:01 3 29.83 0.00 1.18 0.32 1.18 67.50 Average: all 25.64 0.00 1.47 2.04 2.46 68.39 Average: 0 21.92 0.00 1.02 0.46 2.07 74.53 Average: 1 23.28 0.00 1.50 2.42 2.26 70.53 Average: 2 26.09 0.00 1.81 2.97 2.85 66.29 Average: 3 31.25 0.00 1.54 2.30 2.67 62.24