---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4277 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 471 5353 0 2150 7225 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:e2:9d:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fee2:9df8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4277) 09/21/25 _x86_64_ (4 CPU) 12:47:02 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 54.49 0.32 54.17 28.40 8718.95 12:50:01 97.92 37.75 60.16 2139.29 9390.74 12:51:01 23.18 1.23 21.95 62.39 4852.52 Average: 58.53 13.10 45.43 743.43 7654.17 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5811900 7405492 2355520 28.84 53120 1709392 707848 7.68 602304 1566044 101536 12:50:01 5535608 7438448 2631812 32.22 62164 1999712 643712 6.98 690328 1734860 112800 12:51:01 5464232 7379268 2703188 33.10 64560 2009040 703296 7.63 757236 1738384 10500 Average: 5603913 7407736 2563507 31.39 59948 1906048 684952 7.43 683289 1679763 74945 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:49:01 ens3 53.67 38.11 696.60 5.27 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 257.16 267.14 1409.23 54.41 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:51:01 ens3 52.84 63.86 33.95 608.83 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 121.23 123.04 713.30 222.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4277) 09/21/25 _x86_64_ (4 CPU) 12:47:02 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 19.03 0.00 1.36 2.30 1.65 75.65 12:49:01 0 31.70 0.00 2.51 3.08 2.41 60.30 12:49:01 1 11.73 0.00 0.68 0.22 0.95 86.42 12:49:01 2 29.09 0.00 1.76 5.13 2.66 61.36 12:49:01 3 3.52 0.00 0.50 0.78 0.58 94.61 12:50:01 all 35.02 0.00 2.21 2.35 7.65 52.77 12:50:01 0 33.73 0.00 1.72 1.23 7.04 56.28 12:50:01 1 27.72 0.00 2.46 3.11 7.23 59.48 12:50:01 2 40.72 0.00 2.65 2.55 8.67 45.40 12:50:01 3 37.88 0.00 2.02 2.51 7.68 49.92 12:51:01 all 19.78 0.00 1.04 1.05 1.91 76.21 12:51:01 0 68.42 0.00 2.21 0.75 4.50 24.13 12:51:01 1 6.80 0.00 0.80 0.71 1.05 90.64 12:51:01 2 1.97 0.00 0.73 2.74 1.16 93.40 12:51:01 3 1.91 0.00 0.40 0.03 0.95 96.71 Average: all 24.66 0.00 1.54 1.91 3.76 68.14 Average: 0 44.58 0.00 2.14 1.68 4.66 46.94 Average: 1 15.48 0.00 1.32 1.36 3.10 78.75 Average: 2 24.00 0.00 1.72 3.47 4.19 66.62 Average: 3 14.55 0.00 0.98 1.12 3.09 80.27