---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2218 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 464 5363 0 2148 7233 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:63:8f:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe63:8f07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2218) 08/28/25 _x86_64_ (4 CPU) 07:05:03 LINUX RESTART (4 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 39.94 2.39 37.55 55.72 5222.17 07:08:01 98.18 30.89 67.29 1787.54 11846.05 07:09:01 34.54 7.86 26.67 383.47 5531.89 07:10:01 23.20 0.33 22.86 33.59 1682.79 Average: 49.00 10.40 38.60 567.26 6074.49 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5926648 7476448 2240772 27.44 49892 1670380 631764 6.86 531164 1526920 162428 07:08:01 5472128 7236208 2695292 33.00 60356 1865184 848340 9.21 789356 1705016 20052 07:09:01 5524036 7433256 2643384 32.36 63564 2004440 650424 7.06 703896 1734448 26044 07:10:01 5478264 7392908 2689156 32.93 65436 2007360 701096 7.61 747392 1735072 11852 Average: 5600269 7384705 2567151 31.43 59812 1886841 707906 7.68 692952 1675364 55094 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 52.64 36.65 706.19 4.65 0.00 0.00 0.00 0.00 07:07:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 07:08:01 ens3 179.76 168.03 1181.65 35.97 0.00 0.00 0.00 0.00 07:08:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 07:09:01 ens3 129.27 150.82 396.11 612.65 0.00 0.00 0.00 0.00 07:09:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 07:10:01 ens3 9.92 10.61 7.99 5.28 0.00 0.00 0.00 0.00 07:10:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 93.07 91.76 572.44 165.32 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2218) 08/28/25 _x86_64_ (4 CPU) 07:05:03 LINUX RESTART (4 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 19.18 0.00 1.45 2.44 2.10 74.83 07:07:01 0 6.18 0.00 0.52 0.02 0.54 92.73 07:07:01 1 16.37 0.00 1.46 8.77 3.33 70.07 07:07:01 2 36.59 0.00 2.65 0.72 3.68 56.37 07:07:01 3 17.38 0.00 1.13 0.17 0.80 80.52 07:08:01 all 28.51 0.00 1.95 2.73 4.61 62.20 07:08:01 0 21.54 0.00 1.76 2.58 4.25 69.88 07:08:01 1 29.80 0.00 2.23 1.53 5.43 61.00 07:08:01 2 33.20 0.00 1.82 1.33 4.09 59.56 07:08:01 3 29.49 0.00 1.95 5.50 4.66 58.40 07:09:01 all 29.96 0.00 1.82 1.34 3.89 62.99 07:09:01 0 16.90 0.00 1.73 1.96 3.28 76.13 07:09:01 1 46.35 0.00 1.99 0.49 4.70 46.46 07:09:01 2 28.03 0.00 1.45 0.25 3.44 66.83 07:09:01 3 28.55 0.00 2.16 2.64 4.14 62.51 07:10:01 all 20.40 0.00 0.94 1.24 1.89 75.54 07:10:01 0 26.95 0.00 0.95 0.92 1.43 69.76 07:10:01 1 48.09 0.00 1.38 0.53 2.29 47.71 07:10:01 2 5.84 0.00 0.80 0.03 1.84 91.48 07:10:01 3 1.15 0.00 0.59 3.48 2.00 92.78 Average: all 24.54 0.00 1.54 1.94 3.13 68.85 Average: 0 17.95 0.00 1.25 1.38 2.39 77.04 Average: 1 35.14 0.00 1.77 2.82 3.94 56.32 Average: 2 25.87 0.00 1.68 0.58 3.26 68.61 Average: 3 19.15 0.00 1.46 2.97 2.91 73.51