---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4757 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 7.5G 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 483 5401 0 2090 7213 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:56:1c:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe56:1c09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4757) 09/25/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 65.76 12.23 53.52 286.75 8789.07 19:16:01 65.56 6.52 59.04 408.87 7997.73 19:17:01 22.86 0.88 21.98 57.05 4316.96 Average: 51.39 6.54 44.85 250.88 7034.44 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5809108 7466404 2358304 28.87 57104 1764104 609356 6.61 545880 1614376 133608 19:16:01 5600552 7450180 2566860 31.43 62788 1945944 619052 6.72 647540 1712020 113540 19:17:01 5531700 7385960 2635712 32.27 64828 1948504 689396 7.48 719504 1708692 9772 Average: 5647120 7434181 2520292 30.86 61573 1886184 639268 6.94 637641 1678363 85640 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 19:15:01 ens3 74.05 48.64 706.39 15.68 0.00 0.00 0.00 0.00 19:16:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 19:16:01 ens3 221.73 253.51 1235.38 41.25 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 19:17:01 ens3 48.20 56.40 28.46 526.78 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 114.66 119.51 656.71 194.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4757) 09/25/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 20.92 0.00 1.26 1.93 1.49 74.40 19:15:01 0 1.30 0.00 0.59 5.61 1.62 90.87 19:15:01 1 2.95 0.00 0.22 0.26 0.61 95.96 19:15:01 2 42.79 0.00 2.38 1.41 2.10 51.32 19:15:01 3 36.87 0.00 1.86 0.38 1.65 59.24 19:16:01 all 39.74 0.00 1.73 1.18 3.44 53.92 19:16:01 0 36.23 0.00 1.14 2.76 3.21 56.67 19:16:01 1 36.71 0.00 1.95 0.35 3.24 57.74 19:16:01 2 50.09 0.00 2.08 1.36 3.87 42.60 19:16:01 3 35.93 0.00 1.73 0.30 3.41 58.64 19:17:01 all 20.84 0.00 0.92 0.85 1.32 76.07 19:17:01 0 1.78 0.00 0.48 2.76 0.70 94.29 19:17:01 1 21.28 0.00 1.02 0.21 1.67 75.81 19:17:01 2 38.99 0.00 1.43 0.25 1.84 57.49 19:17:01 3 21.32 0.00 0.70 0.18 1.10 76.70 Average: all 27.18 0.00 1.30 1.32 2.09 68.11 Average: 0 13.11 0.00 0.74 3.71 1.84 80.59 Average: 1 20.32 0.00 1.06 0.28 1.84 76.50 Average: 2 43.97 0.00 1.96 1.01 2.61 50.46 Average: 3 31.39 0.00 1.43 0.29 2.06 64.84