---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2315 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 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 470 5360 0 2145 7227 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:72:f7:57 brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe72:f757/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2315) 08/29/25 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 129.44 54.57 74.88 3576.27 40355.10 14:57:01 57.32 2.05 55.27 67.80 8736.41 14:58:01 93.13 37.31 55.82 2125.11 8150.91 14:59:01 24.92 1.03 23.89 59.84 4783.61 Average: 76.28 23.83 52.45 1463.10 15535.25 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5988296 7406920 2179116 26.68 36512 1562088 701108 7.61 594824 1421944 84444 14:57:01 5803620 7440192 2363792 28.94 56012 1744788 656880 7.13 563296 1603836 123696 14:58:01 5506508 7404436 2660904 32.58 62620 1994356 677600 7.35 727200 1728932 112364 14:59:01 5442772 7351996 2724640 33.36 64676 2003304 727412 7.89 787404 1731544 8884 Average: 5685299 7400886 2482113 30.39 54955 1826134 690750 7.50 668181 1621564 82347 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:02 ens3 363.75 200.23 1403.31 62.56 0.00 0.00 0.00 0.00 14:57:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:57:01 ens3 36.49 28.39 307.09 8.88 0.00 0.00 0.00 0.00 14:58:01 lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 14:58:01 ens3 264.66 266.17 1408.26 55.62 0.00 0.00 0.00 0.00 14:59:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 14:59:01 ens3 53.82 62.24 26.96 597.90 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 180.28 139.72 788.39 182.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2315) 08/29/25 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.59 0.00 2.24 5.07 2.57 68.53 14:56:02 0 27.60 0.00 2.47 5.00 2.47 62.47 14:56:02 1 11.11 0.00 1.80 5.44 2.28 79.37 14:56:02 2 32.59 0.00 3.13 7.73 3.60 52.95 14:56:02 3 15.01 0.00 1.56 2.09 1.96 79.39 14:57:01 all 20.60 0.00 1.35 2.42 1.86 73.77 14:57:01 0 13.08 0.00 0.81 0.34 1.40 84.38 14:57:01 1 5.19 0.00 0.65 1.04 2.09 91.02 14:57:01 2 46.30 0.00 2.46 4.28 2.80 44.16 14:57:01 3 17.95 0.00 1.47 4.04 1.13 75.41 14:58:01 all 36.22 0.00 2.24 2.91 5.28 53.34 14:58:01 0 29.09 0.00 1.96 2.19 4.42 62.33 14:58:01 1 31.78 0.00 2.37 3.98 5.39 56.49 14:58:01 2 38.91 0.00 2.06 1.26 6.06 51.71 14:58:01 3 45.10 0.00 2.56 4.21 5.25 42.87 14:59:01 all 20.32 0.00 0.94 1.25 1.47 76.01 14:59:01 0 1.31 0.00 0.35 0.00 0.42 97.92 14:59:01 1 36.07 0.00 1.31 1.36 1.59 59.66 14:59:01 2 39.23 0.00 1.37 0.31 2.81 56.28 14:59:01 3 4.59 0.00 0.78 3.32 1.06 90.26 Average: all 24.72 0.00 1.69 2.92 2.81 67.87 Average: 0 17.81 0.00 1.40 1.89 2.18 76.71 Average: 1 21.08 0.00 1.54 2.97 2.85 71.57 Average: 2 39.22 0.00 2.25 3.39 3.83 51.32 Average: 3 20.68 0.00 1.59 3.41 2.36 71.96