---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7471 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 491 5384 0 2099 7206 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:e4:fa:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fee4:fa61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7471) 02/24/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 161.14 79.16 81.98 4826.25 40731.92 19:15:01 66.82 12.83 53.99 309.42 9394.43 19:16:01 61.24 6.75 54.49 413.93 7068.29 19:17:01 20.95 0.40 20.55 37.73 4358.47 Average: 77.54 24.79 52.75 1397.12 15390.39 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5985740 7404772 2181672 26.71 36868 1562412 711308 7.72 594460 1423592 82932 19:15:01 5634860 7303892 2532552 31.01 56876 1776364 845028 9.17 717460 1618472 105656 19:16:01 5585412 7446596 2582000 31.61 62436 1957976 636636 6.91 651548 1723668 111808 19:17:01 5551180 7415940 2616232 32.03 64600 1959576 665224 7.22 689920 1719384 10624 Average: 5689298 7392800 2478114 30.34 55195 1814082 714549 7.75 663347 1621279 77755 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 19:14:01 ens3 407.70 236.93 1492.12 66.26 0.00 0.00 0.00 0.00 19:15:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:15:01 ens3 75.35 60.47 465.92 16.91 0.00 0.00 0.00 0.00 19:16:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 19:16:01 ens3 311.03 313.41 1249.23 574.54 0.00 0.00 0.00 0.00 19:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:17:01 ens3 14.43 14.60 11.00 6.97 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 202.15 156.36 804.63 166.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7471) 02/24/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.87 0.00 2.92 5.16 1.55 68.50 19:14:01 0 33.36 0.00 2.33 4.27 1.53 58.51 19:14:01 1 14.66 0.00 4.06 4.49 1.64 75.14 19:14:01 2 12.04 0.00 3.10 10.29 1.63 72.95 19:14:01 3 27.50 0.00 2.14 1.60 1.36 67.40 19:15:01 all 24.95 0.00 1.61 1.74 1.36 70.34 19:15:01 0 43.17 0.00 2.41 0.35 1.81 52.25 19:15:01 1 22.44 0.00 1.22 1.68 1.45 73.21 19:15:01 2 19.46 0.00 1.78 4.77 1.16 72.83 19:15:01 3 14.71 0.00 1.05 0.12 1.03 83.09 19:16:01 all 36.43 0.00 1.94 1.01 2.18 58.43 19:16:01 0 54.04 0.00 1.84 0.90 2.51 40.71 19:16:01 1 31.79 0.00 1.47 0.95 1.77 64.02 19:16:01 2 30.68 0.00 2.47 1.52 2.30 63.04 19:16:01 3 29.16 0.00 2.00 0.68 2.15 66.01 19:17:01 all 20.94 0.00 1.03 0.85 0.79 76.39 19:17:01 0 13.42 0.00 1.06 0.67 0.65 84.20 19:17:01 1 49.04 0.00 1.78 0.17 1.30 47.73 19:17:01 2 20.83 0.00 0.98 2.58 0.73 74.87 19:17:01 3 0.43 0.00 0.30 0.02 0.48 98.77 Average: all 26.05 0.00 1.88 2.19 1.47 68.42 Average: 0 36.00 0.00 1.91 1.54 1.63 58.91 Average: 1 29.48 0.00 2.13 1.83 1.54 65.02 Average: 2 20.75 0.00 2.08 4.79 1.46 70.92 Average: 3 17.95 0.00 1.37 0.60 1.26 78.82