---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1601 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 459 5367 0 2148 7237 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:10:9e:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe10:9e28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1601) 08/21/25 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 162.02 77.22 84.80 4820.13 40721.10 12:49:01 76.87 22.23 54.63 1451.96 8986.41 12:50:01 74.42 17.05 57.37 769.87 7622.33 12:51:01 23.72 0.35 23.37 33.73 4808.27 Average: 84.29 29.24 55.05 1770.32 15562.37 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5980836 7405976 2186584 26.77 37120 1567932 727164 7.89 596196 1427344 84828 12:49:01 5721080 7414420 2446340 29.95 57388 1800120 835648 9.07 605820 1646400 120688 12:50:01 5555256 7466312 2612164 31.98 63320 2006348 627864 6.81 668020 1738812 127168 12:51:01 5526752 7442732 2640668 32.33 65408 2009308 658456 7.14 698228 1736568 12972 Average: 5695981 7432360 2471439 30.26 55809 1845927 712283 7.73 642066 1637281 86414 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 472.90 244.09 1493.57 65.92 0.00 0.00 0.00 0.00 12:48:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 12:49:01 ens3 69.56 49.82 451.08 17.55 0.00 0.00 0.00 0.00 12:49:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 12:50:01 ens3 297.88 311.23 1274.42 637.26 0.00 0.00 0.00 0.00 12:50:01 lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 12:51:01 ens3 13.22 13.35 10.12 6.43 0.00 0.00 0.00 0.00 12:51:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 214.00 155.07 808.82 182.48 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1601) 08/21/25 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.73 0.00 2.69 4.87 1.12 69.58 12:48:02 0 40.69 0.00 4.39 1.90 1.68 51.33 12:48:02 1 15.96 0.00 2.64 5.69 0.84 74.87 12:48:02 2 21.92 0.00 2.35 3.36 1.10 71.27 12:48:02 3 8.30 0.00 1.39 8.55 0.89 80.87 12:49:01 all 22.23 0.00 1.47 1.75 1.13 73.42 12:49:01 0 29.35 0.00 1.64 0.70 1.24 67.07 12:49:01 1 17.58 0.00 1.15 1.22 0.85 79.20 12:49:01 2 36.40 0.00 2.32 0.71 1.76 58.81 12:49:01 3 5.54 0.00 0.75 4.35 0.66 88.69 12:50:01 all 36.67 0.00 1.94 1.09 2.11 58.19 12:50:01 0 26.14 0.00 1.22 0.42 1.80 70.43 12:50:01 1 31.50 0.00 2.46 1.75 2.07 62.22 12:50:01 2 56.81 0.00 2.53 1.32 2.57 36.77 12:50:01 3 32.22 0.00 1.58 0.88 2.01 63.31 12:51:01 all 21.37 0.00 0.95 0.58 0.79 76.31 12:51:01 0 21.15 0.00 0.97 0.05 0.77 77.06 12:51:01 1 34.58 0.00 1.23 0.55 1.00 62.63 12:51:01 2 29.47 0.00 1.13 0.07 1.08 68.25 12:51:01 3 0.28 0.00 0.47 1.65 0.32 97.29 Average: all 25.51 0.00 1.76 2.07 1.29 69.36 Average: 0 29.33 0.00 2.06 0.77 1.37 66.47 Average: 1 24.94 0.00 1.87 2.30 1.19 69.69 Average: 2 36.15 0.00 2.08 1.36 1.63 58.78 Average: 3 11.62 0.00 1.05 3.85 0.97 82.51