---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1358 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 418 1349 0 2175 3261 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:77:16:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe77:1680/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1358) 07/26/25 _x86_64_ (4 CPU) 10:41:47 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:02 102.20 35.63 66.57 1241.79 5503.48 10:44:01 77.55 30.10 47.45 1665.07 8420.67 10:45:01 69.39 8.62 60.77 491.25 8811.33 10:46:01 25.68 0.68 25.00 77.72 3827.23 Average: 68.67 18.71 49.96 865.63 6633.23 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:02 1830688 3320116 2207964 54.67 39604 1611108 661988 13.01 588576 1458436 102684 10:44:01 1548844 3266424 2489808 61.65 57452 1807508 720392 14.16 647792 1653400 104640 10:45:01 1351528 3302264 2687124 66.54 64216 2028160 656260 12.90 697304 1789448 86724 10:46:01 1343976 3300644 2694676 66.72 66656 2031280 654036 12.86 705340 1787776 11232 Average: 1518759 3297362 2519893 62.39 56982 1869514 673169 13.23 659753 1672265 76320 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:43:02 ens3 356.14 197.57 1443.96 64.00 0.00 0.00 0.00 0.00 10:44:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 10:44:01 ens3 67.89 47.64 440.27 16.30 0.00 0.00 0.00 0.00 10:45:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 10:45:01 ens3 314.58 336.24 2180.83 56.71 0.00 0.00 0.00 0.00 10:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:46:01 ens3 12.86 13.30 15.69 10.25 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 188.37 149.11 1022.61 36.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1358) 07/26/25 _x86_64_ (4 CPU) 10:41:47 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:02 all 23.35 0.00 1.59 3.13 1.84 70.08 10:43:02 0 16.87 0.00 0.98 0.38 1.36 80.41 10:43:02 1 10.67 0.00 0.79 2.40 1.50 84.64 10:43:02 2 41.92 0.00 2.54 2.08 1.95 51.51 10:43:02 3 24.04 0.00 2.07 7.64 2.55 63.69 10:44:01 all 23.12 0.00 1.38 2.19 1.63 71.67 10:44:01 0 13.99 0.00 0.63 0.68 1.03 83.68 10:44:01 1 6.47 0.00 0.84 2.95 2.13 87.62 10:44:01 2 50.72 0.00 2.61 0.56 2.10 44.01 10:44:01 3 21.53 0.00 1.44 4.53 1.27 71.23 10:45:01 all 37.23 0.00 1.85 1.08 2.75 57.09 10:45:01 0 30.86 0.00 2.11 1.18 2.59 63.27 10:45:01 1 48.38 0.00 1.40 1.53 2.96 45.74 10:45:01 2 36.13 0.00 1.28 0.17 2.45 59.97 10:45:01 3 33.59 0.00 2.60 1.46 3.01 59.34 10:46:01 all 20.98 0.00 0.94 0.86 1.01 76.21 10:46:01 0 5.91 0.00 0.35 0.05 0.58 93.12 10:46:01 1 33.40 0.00 1.42 1.32 1.15 62.72 10:46:01 2 14.54 0.00 0.75 0.86 0.80 83.05 10:46:01 3 30.06 0.00 1.26 1.21 1.51 65.96 Average: all 26.18 0.00 1.44 1.81 1.81 68.75 Average: 0 16.92 0.00 1.02 0.57 1.39 80.10 Average: 1 24.74 0.00 1.11 2.05 1.93 70.17 Average: 2 35.76 0.00 1.79 0.92 1.82 59.71 Average: 3 27.33 0.00 1.85 3.71 2.09 65.02