---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1183 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 420 1374 0 2148 3260 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:20:db:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe20:dbe0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1183) 07/24/25 _x86_64_ (4 CPU) 12:46:49 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 110.13 51.42 58.71 3484.31 5218.26 12:49:01 71.04 18.66 52.38 1339.30 9041.04 12:50:01 76.54 19.54 57.00 847.72 8012.80 12:51:01 21.51 1.32 20.20 65.72 4641.23 Average: 69.80 22.75 47.05 1434.72 6718.65 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1891836 3339040 2146808 53.16 37472 1572868 651644 12.81 558436 1430088 90964 12:49:01 1693424 3399584 2345220 58.07 57212 1796636 687700 13.52 507536 1647296 134652 12:50:01 1362348 3287452 2676296 66.27 62888 2004728 677084 13.31 737584 1739432 126932 12:51:01 1428236 3356780 2610408 64.64 64720 2006240 597624 11.75 675724 1735424 9180 Average: 1593961 3345714 2444683 60.53 55573 1845118 653513 12.85 619820 1638060 90432 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 425.34 228.84 1452.61 68.01 0.00 0.00 0.00 0.00 12:49:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 12:49:01 ens3 59.99 38.23 428.87 9.09 0.00 0.00 0.00 0.00 12:50:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:50:01 ens3 259.26 259.85 1259.73 58.51 0.00 0.00 0.00 0.00 12:51:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 12:51:01 ens3 51.64 62.81 27.85 604.07 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 199.65 147.90 793.83 185.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1183) 07/24/25 _x86_64_ (4 CPU) 12:46:49 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 24.75 0.00 1.96 3.04 1.18 69.08 12:48:02 0 16.04 0.00 1.35 1.05 0.80 80.75 12:48:02 1 44.41 0.00 2.85 1.08 1.53 50.12 12:48:02 2 16.58 0.00 1.64 5.74 0.95 75.09 12:48:02 3 21.90 0.00 2.00 4.28 1.43 70.39 12:49:01 all 21.51 0.00 1.43 1.71 0.93 74.41 12:49:01 0 16.89 0.00 1.10 1.24 0.66 80.11 12:49:01 1 46.13 0.00 2.49 0.15 1.46 49.77 12:49:01 2 10.85 0.00 1.12 4.91 0.53 82.60 12:49:01 3 12.26 0.00 0.98 0.56 1.09 85.11 12:50:01 all 40.62 0.00 1.83 1.11 2.29 54.15 12:50:01 0 27.90 0.00 1.71 1.54 1.96 66.88 12:50:01 1 44.32 0.00 1.47 0.85 1.99 51.38 12:50:01 2 53.54 0.00 1.82 1.08 2.78 40.78 12:50:01 3 36.79 0.00 2.35 0.98 2.42 57.45 12:51:01 all 18.85 0.00 0.88 0.56 0.72 78.98 12:51:01 0 3.39 0.00 0.42 0.00 0.22 95.98 12:51:01 1 0.92 0.00 0.30 1.17 0.37 97.25 12:51:01 2 11.46 0.00 0.98 0.02 0.45 87.10 12:51:01 3 59.64 0.00 1.82 1.07 1.85 35.63 Average: all 26.46 0.00 1.53 1.61 1.28 69.13 Average: 0 16.07 0.00 1.15 0.96 0.91 80.91 Average: 1 33.88 0.00 1.77 0.82 1.33 62.20 Average: 2 23.16 0.00 1.39 2.93 1.18 71.34 Average: 3 32.70 0.00 1.79 1.72 1.70 62.09