---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-548 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 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 415 1380 0 2148 3266 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:ff:89:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:feff:89d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-548) 07/16/25 _x86_64_ (4 CPU) 12:46:47 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 102.53 35.69 66.84 1247.66 5629.20 12:49:01 77.09 30.44 46.65 1709.95 8232.37 12:50:01 63.79 8.85 54.94 500.85 7581.40 12:51:01 22.55 0.35 22.20 33.73 4792.80 Average: 66.44 18.78 47.66 869.54 6551.94 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1855888 3332756 2182756 54.05 38812 1600440 650080 12.78 575972 1449692 92844 12:49:01 1572144 3289820 2466500 61.07 57292 1808260 692004 13.60 627760 1652776 121808 12:50:01 1483492 3409932 2555152 63.27 63140 2006024 533484 10.49 619052 1739084 127708 12:51:01 1471800 3402296 2566844 63.56 65296 2007824 534152 10.50 634028 1736012 12056 Average: 1595831 3358701 2442813 60.49 56135 1855637 602430 11.84 614203 1644391 88604 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:48:02 ens3 332.23 207.38 1442.81 65.99 0.00 0.00 0.00 0.00 12:49:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 12:49:01 ens3 68.90 45.57 436.77 14.70 0.00 0.00 0.00 0.00 12:50:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 12:50:01 ens3 286.69 307.97 1268.79 642.51 0.00 0.00 0.00 0.00 12:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:51:01 ens3 13.43 13.33 10.27 6.43 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 175.76 143.97 791.14 183.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-548) 07/16/25 _x86_64_ (4 CPU) 12:46:47 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.51 0.00 1.51 3.92 2.18 69.88 12:48:02 0 14.14 0.00 0.91 0.40 1.75 82.80 12:48:02 1 27.21 0.00 2.10 6.69 2.10 61.90 12:48:02 2 32.26 0.00 1.83 1.32 3.08 61.51 12:48:02 3 16.40 0.00 1.21 7.25 1.79 73.36 12:49:01 all 22.10 0.00 1.47 2.56 2.23 71.64 12:49:01 0 25.44 0.00 1.31 0.50 2.60 70.16 12:49:01 1 26.06 0.00 1.89 1.95 1.63 68.46 12:49:01 2 6.00 0.00 0.44 0.49 1.88 91.20 12:49:01 3 30.89 0.00 2.23 7.31 2.83 56.74 12:50:01 all 34.51 0.00 1.91 1.27 3.44 58.86 12:50:01 0 54.16 0.00 1.61 0.48 3.47 40.29 12:50:01 1 26.45 0.00 2.06 1.55 3.40 66.55 12:50:01 2 25.34 0.00 2.07 1.67 3.91 67.01 12:50:01 3 32.28 0.00 1.92 1.34 2.99 61.48 12:51:01 all 20.90 0.00 0.95 0.77 1.21 76.18 12:51:01 0 13.80 0.00 0.77 0.08 0.63 84.72 12:51:01 1 12.84 0.00 1.01 0.45 1.18 84.52 12:51:01 2 30.76 0.00 1.16 0.30 1.78 66.01 12:51:01 3 26.16 0.00 0.83 2.24 1.23 69.53 Average: all 25.02 0.00 1.46 2.13 2.27 69.12 Average: 0 26.89 0.00 1.15 0.37 2.11 69.49 Average: 1 23.13 0.00 1.77 2.66 2.08 70.36 Average: 2 23.66 0.00 1.38 0.95 2.67 71.35 Average: 3 26.42 0.00 1.54 4.53 2.21 65.29