---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1882 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: 2799.998 BogoMIPS: 5599.99 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 473 5407 0 2095 7225 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:36:72:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe36:72bc/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-1882) 04/29/26 _x86_64_ (4 CPU) 19:13:02 LINUX RESTART (4 CPU) 19:14:02 tps rtps wtps bread/s bwrtn/s 19:15:01 67.45 12.43 55.01 294.99 9012.74 19:16:01 64.24 6.46 57.78 400.53 7723.12 19:17:01 26.63 3.03 23.60 123.31 4429.00 Average: 52.69 7.28 45.41 272.85 7044.46 19:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5761432 7420364 2405988 29.46 56780 1766936 821444 8.91 596836 1616264 127432 19:16:01 5517084 7368992 2650336 32.45 62476 1949372 719880 7.81 731304 1715788 103320 19:17:01 5538384 7403284 2629036 32.19 64532 1959768 683668 7.42 705324 1719064 14244 Average: 5605633 7397547 2561787 31.37 61263 1892025 741664 8.05 677821 1683705 81665 19:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 19:15:01 ens3 89.99 66.68 835.73 17.39 0.00 0.00 0.00 0.00 19:16:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 19:16:01 ens3 224.88 244.10 1230.98 40.89 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 19:17:01 ens3 53.97 58.86 30.58 537.03 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 123.14 123.54 698.45 199.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1882) 04/29/26 _x86_64_ (4 CPU) 19:13:02 LINUX RESTART (4 CPU) 19:14:02 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 21.64 0.00 1.49 1.87 1.07 73.93 19:15:01 0 15.62 0.00 0.90 0.14 0.69 82.65 19:15:01 1 17.77 0.00 1.43 1.58 1.01 78.21 19:15:01 2 31.42 0.00 2.24 0.78 1.69 63.88 19:15:01 3 21.75 0.00 1.30 5.03 0.90 71.01 19:16:01 all 38.63 0.00 1.92 0.90 2.66 55.88 19:16:01 0 35.82 0.00 1.13 0.12 2.25 60.69 19:16:01 1 41.66 0.00 2.07 2.12 2.74 51.41 19:16:01 2 50.10 0.00 2.50 0.57 2.79 44.05 19:16:01 3 26.98 0.00 1.99 0.78 2.86 67.39 19:17:01 all 20.62 0.00 1.05 0.74 0.90 76.69 19:17:01 0 37.08 0.00 1.50 0.42 1.41 59.59 19:17:01 1 34.98 0.00 1.37 0.67 1.30 61.69 19:17:01 2 8.00 0.00 0.72 0.03 0.50 90.75 19:17:01 3 2.36 0.00 0.65 1.82 0.40 94.77 Average: all 27.00 0.00 1.49 1.17 1.55 68.80 Average: 0 29.59 0.00 1.18 0.22 1.46 67.55 Average: 1 31.53 0.00 1.62 1.46 1.69 63.70 Average: 2 29.85 0.00 1.82 0.46 1.66 66.22 Average: 3 17.02 0.00 1.32 2.53 1.39 77.75