---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1409 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 478 5405 0 2092 7219 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:9a:08:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe9a:86f/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-1409) 08/19/25 _x86_64_ (4 CPU) 19:13:03 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 61.07 0.22 60.86 26.66 9783.57 19:16:02 74.53 18.44 56.08 668.58 8232.72 19:17:01 20.08 0.83 19.25 55.30 4352.97 Average: 52.07 6.53 45.54 251.28 7473.62 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5779488 7392540 2387924 29.24 53892 1727232 709440 7.70 618284 1580236 99212 19:16:02 5560924 7404796 2606488 31.91 62580 1940836 681544 7.40 691632 1708556 96588 19:17:01 5473996 7337616 2693416 32.98 64636 1957616 733956 7.96 766128 1718620 18680 Average: 5604803 7378317 2562609 31.38 60369 1875228 708313 7.69 692015 1669137 71493 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:15:01 ens3 51.71 40.14 688.26 5.45 0.00 0.00 0.00 0.00 19:16:02 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:02 ens3 294.77 284.99 1411.56 67.55 0.00 0.00 0.00 0.00 19:17:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 50.63 57.76 27.21 536.57 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 132.83 128.03 712.82 201.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1409) 08/19/25 _x86_64_ (4 CPU) 19:13:03 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 19.92 0.00 1.11 2.25 1.16 75.56 19:15:01 0 21.88 0.00 1.36 6.95 1.46 68.34 19:15:01 1 20.33 0.00 1.38 0.17 0.85 77.27 19:15:01 2 33.52 0.00 1.54 1.84 1.99 61.11 19:15:01 3 3.91 0.00 0.20 0.02 0.35 95.53 19:16:02 all 38.24 0.00 2.46 1.59 5.27 52.44 19:16:02 0 29.94 0.00 2.58 2.68 5.05 59.75 19:16:02 1 40.00 0.00 2.60 0.72 5.32 51.36 19:16:02 2 44.38 0.00 2.63 1.00 5.96 46.04 19:16:02 3 38.63 0.00 2.03 1.95 4.73 52.66 19:17:01 all 20.91 0.00 0.89 0.91 1.20 76.09 19:17:01 0 5.75 0.00 0.61 1.59 0.44 91.60 19:17:01 1 4.06 0.00 0.57 0.86 0.93 93.59 19:17:01 2 44.93 0.00 1.34 0.36 2.06 51.31 19:17:01 3 28.94 0.00 1.05 0.85 1.37 67.79 Average: all 26.43 0.00 1.50 1.59 2.56 67.92 Average: 0 19.31 0.00 1.53 3.75 2.34 73.07 Average: 1 21.61 0.00 1.52 0.58 2.38 73.90 Average: 2 40.93 0.00 1.84 1.07 3.35 52.81 Average: 3 23.86 0.00 1.10 0.94 2.16 71.93