---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2507 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 476 5352 0 2147 7221 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:61:4e:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe61:4e12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2507) 08/31/25 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:02 tps rtps wtps bread/s bwrtn/s 12:48:02 170.07 85.29 84.78 5007.69 40897.90 12:49:01 56.06 0.22 55.84 27.11 9332.66 12:50:01 94.95 37.73 57.22 2138.84 8194.23 12:51:01 23.81 1.32 22.49 65.71 4830.12 Average: 85.99 31.04 54.95 1803.82 15735.12 12:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 6026920 7419132 2140492 26.21 36388 1536508 683544 7.42 582668 1396728 71000 12:49:01 5757576 7396056 2409836 29.51 56048 1747212 705176 7.65 608088 1607000 123480 12:50:01 5446100 7352156 2721312 33.32 62904 2002788 726616 7.88 779656 1737052 116668 12:51:01 5506880 7418136 2660532 32.57 65016 2005308 655316 7.11 721752 1733568 9444 Average: 5684369 7396370 2483043 30.40 55089 1822954 692663 7.52 673041 1618587 80148 12:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 12:48:02 ens3 415.18 233.05 1261.79 66.85 0.00 0.00 0.00 0.00 12:49:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 12:49:01 ens3 36.23 31.40 541.87 4.21 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 273.45 272.55 1411.68 54.95 0.00 0.00 0.00 0.00 12:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 12:51:01 ens3 58.00 65.84 28.82 598.09 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 195.46 150.86 810.24 182.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2507) 08/31/25 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:02 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.99 0.00 2.88 5.22 1.54 68.36 12:48:02 0 16.73 0.00 1.52 1.44 1.03 79.28 12:48:02 1 31.25 0.00 2.88 4.96 2.05 58.87 12:48:02 2 22.52 0.00 4.99 7.24 1.71 63.54 12:48:02 3 17.49 0.00 2.08 7.26 1.39 71.79 12:49:01 all 20.87 0.00 1.25 1.44 1.16 75.28 12:49:01 0 1.11 0.00 0.29 0.02 1.09 97.49 12:49:01 1 38.96 0.00 2.17 0.27 1.57 57.02 12:49:01 2 42.60 0.00 2.10 0.37 1.76 53.17 12:49:01 3 0.90 0.00 0.51 5.12 0.24 93.24 12:50:01 all 40.03 0.00 1.92 1.84 2.71 53.51 12:50:01 0 33.18 0.00 1.71 1.69 2.31 61.11 12:50:01 1 38.19 0.00 1.50 1.97 2.55 55.80 12:50:01 2 48.60 0.00 2.22 1.79 3.29 44.10 12:50:01 3 40.11 0.00 2.25 1.90 2.68 53.07 12:51:01 all 20.82 0.00 1.04 0.64 0.89 76.61 12:51:01 0 4.24 0.00 0.45 1.75 0.23 93.33 12:51:01 1 33.32 0.00 1.16 0.27 1.41 63.84 12:51:01 2 41.24 0.00 1.91 0.38 1.66 54.81 12:51:01 3 4.30 0.00 0.63 0.13 0.25 94.68 Average: all 25.97 0.00 1.77 2.28 1.58 68.41 Average: 0 13.85 0.00 0.99 1.23 1.17 82.76 Average: 1 35.43 0.00 1.92 1.86 1.90 58.89 Average: 2 38.82 0.00 2.79 2.43 2.11 53.85 Average: 3 15.77 0.00 1.37 3.58 1.14 78.14