---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-794 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 412 1356 0 2175 3267 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:e0:2e:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fee0:2ef5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-794) 07/19/25 _x86_64_ (4 CPU) 12:27:54 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:01 147.60 64.20 83.41 4225.79 39952.03 12:30:01 53.72 0.22 53.51 26.66 9143.81 12:31:01 100.13 37.80 62.33 2109.56 10054.65 12:32:01 25.25 0.68 24.56 77.72 3913.35 Average: 81.68 25.73 55.95 1610.06 15766.73 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 1931392 3348508 2107252 52.18 36368 1544620 621592 12.22 545200 1404676 78700 12:30:01 1694104 3341772 2344540 58.05 54736 1742668 617840 12.14 563556 1594408 117804 12:31:01 1418292 3363864 2620352 64.88 63620 2023460 583064 11.46 633908 1784132 83496 12:32:01 1441740 3396192 2596904 64.30 65960 2029676 541764 10.65 607892 1786340 9144 Average: 1621382 3362584 2417262 59.85 55171 1835106 591065 11.62 587639 1642389 72286 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:29:01 ens3 284.14 173.83 1221.78 62.24 0.00 0.00 0.00 0.00 12:30:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:30:01 ens3 33.54 28.40 471.87 3.94 0.00 0.00 0.00 0.00 12:31:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 12:31:01 ens3 366.13 371.66 2355.84 72.20 0.00 0.00 0.00 0.00 12:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:32:01 ens3 11.75 12.06 9.25 5.99 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 173.90 146.50 1014.75 36.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-794) 07/19/25 _x86_64_ (4 CPU) 12:27:54 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 21.91 0.00 2.66 4.77 1.26 69.41 12:29:01 0 8.64 0.00 3.86 9.54 0.85 77.12 12:29:01 1 36.83 0.00 2.64 4.95 1.42 54.16 12:29:01 2 13.31 0.00 1.53 2.26 0.95 81.96 12:29:01 3 28.87 0.00 2.62 2.35 1.82 64.33 12:30:01 all 18.42 0.00 1.30 1.48 0.84 77.95 12:30:01 0 31.70 0.00 1.53 1.95 0.95 63.86 12:30:01 1 13.28 0.00 1.15 1.08 0.47 84.02 12:30:01 2 10.01 0.00 1.02 1.87 1.16 85.94 12:30:01 3 18.76 0.00 1.50 1.03 0.80 77.91 12:31:01 all 39.87 0.00 2.23 1.60 2.47 53.82 12:31:01 0 35.26 0.00 1.84 1.51 2.59 58.80 12:31:01 1 41.71 0.00 2.59 3.56 2.42 49.72 12:31:01 2 36.17 0.00 2.15 0.95 2.28 58.44 12:31:01 3 46.38 0.00 2.33 0.38 2.60 48.30 12:32:01 all 21.05 0.00 0.94 0.88 0.80 76.33 12:32:01 0 18.75 0.00 0.98 0.20 0.75 79.32 12:32:01 1 24.27 0.00 0.95 1.97 0.77 72.05 12:32:01 2 19.73 0.00 1.02 1.30 0.77 77.18 12:32:01 3 21.45 0.00 0.80 0.08 0.92 76.75 Average: all 25.31 0.00 1.78 2.18 1.35 69.38 Average: 0 23.60 0.00 2.05 3.29 1.29 69.77 Average: 1 29.01 0.00 1.83 2.89 1.27 65.01 Average: 2 19.78 0.00 1.43 1.59 1.29 75.91 Average: 3 28.87 0.00 1.82 0.97 1.54 66.81