---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-957 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 432 1367 0 2144 3249 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:50:bd:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe50:bda8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-957) 07/21/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 158.46 75.26 83.21 4558.35 40070.66 14:57:01 53.98 0.22 53.77 26.66 9060.71 14:58:01 94.25 37.70 56.55 2138.49 8271.11 14:59:01 22.28 1.25 21.03 63.86 4758.14 Average: 82.25 28.61 53.64 1696.91 15540.60 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 1946832 3352388 2091812 51.79 36200 1533612 627144 12.33 541132 1393848 71780 14:57:01 1690540 3332744 2348104 58.14 54500 1737852 629372 12.37 573552 1589476 115768 14:58:01 1405736 3324036 2632908 65.19 62592 1998744 627868 12.34 701728 1732620 114996 14:59:01 1350388 3276500 2688256 66.56 64548 2003944 671164 13.19 754908 1732704 9888 Average: 1598374 3321417 2440270 60.42 54460 1818538 638887 12.56 642830 1612162 78108 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 329.61 203.40 1233.00 64.04 0.00 0.00 0.00 0.00 14:56:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 38.75 32.62 530.43 4.25 0.00 0.00 0.00 0.00 14:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:58:01 ens3 263.61 272.76 1415.56 60.90 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:59:01 ens3 48.76 62.51 26.45 609.18 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 170.19 142.83 801.40 184.57 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-957) 07/21/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.91 0.00 2.94 5.16 1.78 67.21 14:56:01 0 11.44 0.00 4.67 4.21 2.01 77.67 14:56:01 1 35.00 0.00 2.48 5.48 1.93 55.10 14:56:01 2 20.04 0.00 2.25 6.15 1.73 69.83 14:56:01 3 25.19 0.00 2.35 4.82 1.45 66.19 14:57:01 all 21.11 0.00 1.33 1.43 1.20 74.93 14:57:01 0 10.37 0.00 0.91 3.23 1.18 84.31 14:57:01 1 30.83 0.00 1.91 1.41 1.56 64.29 14:57:01 2 3.07 0.00 0.42 0.86 0.55 95.10 14:57:01 3 40.25 0.00 2.12 0.22 1.50 55.92 14:58:01 all 39.67 0.00 2.05 1.91 3.11 53.26 14:58:01 0 38.64 0.00 2.06 1.39 3.02 54.88 14:58:01 1 29.71 0.00 1.90 2.30 3.17 62.93 14:58:01 2 38.39 0.00 1.74 2.40 3.24 54.24 14:58:01 3 52.00 0.00 2.51 1.54 3.00 40.95 14:59:01 all 21.42 0.00 0.96 0.59 1.02 76.01 14:59:01 0 1.46 0.00 0.36 1.21 0.90 96.07 14:59:01 1 49.91 0.00 1.88 0.15 1.52 46.54 14:59:01 2 31.23 0.00 1.08 0.82 0.98 65.89 14:59:01 3 3.19 0.00 0.52 0.22 0.70 95.38 Average: all 26.29 0.00 1.82 2.27 1.78 67.84 Average: 0 15.47 0.00 2.00 2.51 1.78 78.24 Average: 1 36.34 0.00 2.04 2.33 2.05 57.23 Average: 2 23.19 0.00 1.37 2.55 1.63 71.25 Average: 3 30.17 0.00 1.87 1.70 1.66 64.60