---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3591 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 7.8G 12G 41% / 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 463 5144 0 2368 7229 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:31:82:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe31:829c/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-3591) 09/13/25 _x86_64_ (4 CPU) 11:16:48 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 113.55 53.63 59.91 3518.83 5130.97 11:19:01 83.97 29.61 54.36 1648.39 9670.25 11:20:01 31.76 0.30 31.46 7.60 5805.83 11:21:01 9.98 0.00 9.98 0.00 393.13 11:22:01 53.11 2.13 50.97 115.05 9157.81 11:23:01 20.85 0.70 20.15 77.85 4513.65 Average: 52.20 14.40 37.81 894.69 5778.59 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 5954052 7391836 2213368 27.10 38324 1578596 717120 7.78 611372 1436212 100412 11:19:01 5672184 7368888 2495236 30.55 56924 1803920 843200 9.15 648044 1650948 104560 11:20:01 5540492 7302476 2626928 32.16 59208 1865180 783492 8.50 716088 1710828 1916 11:21:01 5522860 7292308 2644560 32.38 61136 1869780 791476 8.59 727648 1714544 1472 11:22:01 5216164 7346696 2951256 36.13 66104 2218020 749828 8.14 709656 2023820 111844 11:23:01 5220680 7354724 2946740 36.08 68368 2219628 737796 8.01 707744 2022012 11848 Average: 5521072 7342821 2646348 32.40 58344 1925854 770485 8.36 686759 1759727 55342 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 ens3 388.19 222.59 1404.08 64.87 0.00 0.00 0.00 0.00 11:18:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:19:01 ens3 65.67 41.48 419.22 14.96 0.00 0.00 0.00 0.00 11:19:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 11:20:01 ens3 97.08 107.92 1007.13 15.84 0.00 0.00 0.00 0.00 11:20:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:21:01 ens3 60.87 87.35 67.59 14.06 0.00 0.00 0.00 0.00 11:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:22:01 ens3 613.80 571.19 4078.49 71.46 0.00 0.00 0.00 0.00 11:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:23:01 ens3 12.40 12.81 9.54 6.26 0.00 0.00 0.00 0.00 11:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 206.34 173.89 1164.35 31.24 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3591) 09/13/25 _x86_64_ (4 CPU) 11:16:48 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 22.75 0.00 1.63 3.26 1.53 70.82 11:18:01 0 9.12 0.00 1.24 1.34 1.39 86.92 11:18:01 1 40.62 0.00 1.92 1.83 1.75 53.88 11:18:01 2 26.31 0.00 1.96 2.96 1.95 66.82 11:18:01 3 15.04 0.00 1.40 6.95 1.07 75.54 11:19:01 all 22.26 0.00 1.53 2.19 1.71 72.30 11:19:01 0 9.24 0.00 0.55 0.36 1.44 88.41 11:19:01 1 49.56 0.00 3.03 2.38 2.05 42.99 11:19:01 2 7.90 0.00 1.34 5.52 2.16 83.09 11:19:01 3 22.58 0.00 1.21 0.47 1.20 74.54 11:20:01 all 11.72 0.00 0.52 0.43 0.69 86.63 11:20:01 0 5.78 0.00 0.17 0.18 0.40 93.47 11:20:01 1 11.28 0.00 0.30 0.02 0.72 87.69 11:20:01 2 14.51 0.00 0.88 1.47 0.90 82.24 11:20:01 3 15.32 0.00 0.73 0.07 0.75 83.13 11:21:01 all 4.16 0.00 0.25 0.01 0.17 95.40 11:21:01 0 1.73 0.00 0.03 0.00 0.08 98.15 11:21:01 1 2.28 0.00 0.08 0.00 0.17 97.47 11:21:01 2 7.40 0.00 0.82 0.05 0.17 91.57 11:21:01 3 5.25 0.00 0.08 0.00 0.27 94.40 11:22:01 all 21.27 0.00 1.55 0.70 1.23 75.25 11:22:01 0 39.91 0.00 2.10 0.45 1.58 55.96 11:22:01 1 13.49 0.00 1.07 0.13 0.97 84.34 11:22:01 2 9.45 0.00 1.57 2.18 0.83 85.96 11:22:01 3 22.22 0.00 1.46 0.05 1.51 74.76 11:23:01 all 20.69 0.00 0.88 0.64 1.03 76.76 11:23:01 0 8.43 0.00 0.72 0.03 0.35 90.47 11:23:01 1 41.28 0.00 1.11 0.27 1.64 55.70 11:23:01 2 10.09 0.00 0.65 2.24 0.70 86.32 11:23:01 3 22.90 0.00 1.04 0.03 1.44 74.59 Average: all 17.15 0.00 1.06 1.21 1.06 79.52 Average: 0 12.36 0.00 0.80 0.40 0.88 85.57 Average: 1 26.42 0.00 1.25 0.77 1.21 70.34 Average: 2 12.61 0.00 1.20 2.41 1.12 82.66 Average: 3 17.23 0.00 0.99 1.26 1.04 79.48