---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4031 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 7.5G 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 461 5382 0 2132 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:7b:79:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe7b:7992/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4031) 06/28/25 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 180.84 97.02 83.82 5176.60 40339.69 12:49:01 72.66 22.51 50.15 1447.78 8411.60 12:50:01 71.82 15.93 55.89 736.94 7599.40 12:51:01 23.85 0.85 23.00 46.53 4823.86 Average: 87.29 34.08 53.21 1851.95 15293.35 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6033944 7428916 2133476 26.12 36296 1538780 686692 7.45 572696 1399036 72528 12:49:01 5728836 7407012 2438584 29.86 56276 1786660 831256 9.02 612972 1632928 121876 12:50:01 5518856 7412968 2648564 32.43 62184 1991392 703236 7.63 719628 1725320 126312 12:51:01 5539980 7440004 2627440 32.17 64276 1995248 652560 7.08 699776 1722876 12840 Average: 5705404 7422225 2462016 30.14 54758 1828020 718436 7.80 651268 1620040 83389 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 345.68 200.52 1240.45 64.03 0.00 0.00 0.00 0.00 12:48:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 12:49:01 ens3 80.17 50.77 664.62 10.89 0.00 0.00 0.00 0.00 12:49:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 12:50:01 ens3 247.73 294.43 1248.34 641.33 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 22.30 20.68 26.87 10.11 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 173.96 141.60 795.06 181.58 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4031) 06/28/25 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.35 0.00 3.06 5.61 3.05 66.94 12:48:01 0 19.22 0.00 2.21 2.99 2.74 72.84 12:48:01 1 25.63 0.00 2.20 6.43 3.00 62.75 12:48:01 2 26.60 0.00 4.79 5.12 3.31 60.18 12:48:01 3 13.93 0.00 3.03 7.91 3.16 71.97 12:49:01 all 21.73 0.00 1.37 2.00 1.72 73.18 12:49:01 0 25.41 0.00 1.34 0.76 2.02 70.46 12:49:01 1 32.95 0.00 1.88 4.92 1.94 58.32 12:49:01 2 19.63 0.00 1.48 1.59 1.89 75.41 12:49:01 3 8.92 0.00 0.77 0.73 1.05 88.54 12:50:01 all 34.71 0.00 1.72 0.97 5.18 57.42 12:50:01 0 32.83 0.00 1.66 0.75 4.82 59.95 12:50:01 1 27.30 0.00 1.48 1.37 5.17 64.69 12:50:01 2 48.10 0.00 1.81 1.17 5.52 43.41 12:50:01 3 30.60 0.00 1.97 0.59 5.20 61.63 12:51:01 all 20.99 0.00 1.02 0.76 1.18 76.05 12:51:01 0 50.82 0.00 1.35 0.40 2.17 45.26 12:51:01 1 5.14 0.00 0.87 0.85 0.72 92.43 12:51:01 2 25.76 0.00 1.38 0.17 1.28 71.41 12:51:01 3 2.33 0.00 0.50 1.61 0.55 95.01 Average: all 24.71 0.00 1.79 2.33 2.79 68.37 Average: 0 32.05 0.00 1.64 1.22 2.94 62.14 Average: 1 22.77 0.00 1.60 3.38 2.71 69.53 Average: 2 30.06 0.00 2.36 2.01 3.01 62.55 Average: 3 13.97 0.00 1.56 2.71 2.49 79.26