---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9321 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 486 5335 0 2154 7210 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:d9:b3:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fed9:b30c/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-9321) 11/16/25 _x86_64_ (4 CPU) 12:47:03 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 53.32 0.32 53.00 28.39 8615.26 12:50:01 99.05 37.79 61.26 2153.24 9107.68 12:51:01 23.18 1.25 21.93 63.06 4919.18 Average: 58.51 13.12 45.40 748.19 7547.43 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5862224 7441904 2305188 28.22 51528 1698180 649436 7.05 562260 1557568 75832 12:50:01 5514000 7421664 2653412 32.49 61656 2004552 647724 7.03 704996 1739796 104976 12:51:01 5463688 7380620 2703724 33.10 64208 2011528 686992 7.45 755708 1740388 10060 Average: 5613304 7414729 2554108 31.27 59131 1904753 661384 7.18 674321 1679251 63623 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 62.15 49.18 697.82 5.91 0.00 0.00 0.00 0.00 12:50:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 264.79 273.99 1418.81 52.80 0.00 0.00 0.00 0.00 12:51:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:51:01 ens3 50.52 62.89 27.64 608.91 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 125.82 128.68 714.75 222.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9321) 11/16/25 _x86_64_ (4 CPU) 12:47:03 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 17.64 0.00 1.02 2.35 1.51 77.47 12:49:01 0 1.24 0.00 0.10 0.03 0.99 97.64 12:49:01 1 39.03 0.00 2.12 0.60 1.84 56.41 12:49:01 2 26.94 0.00 1.03 0.38 1.97 69.69 12:49:01 3 3.44 0.00 0.83 8.41 1.22 86.10 12:50:01 all 36.64 0.00 2.03 2.46 4.84 54.03 12:50:01 0 24.10 0.00 1.86 2.12 4.52 67.41 12:50:01 1 34.01 0.00 1.37 2.01 3.89 58.72 12:50:01 2 56.06 0.00 2.66 3.01 6.26 32.01 12:50:01 3 32.34 0.00 2.22 2.73 4.67 58.04 12:51:01 all 20.66 0.00 0.95 1.22 1.34 75.82 12:51:01 0 1.82 0.00 0.46 1.39 1.07 95.26 12:51:01 1 12.88 0.00 1.18 0.22 1.03 84.70 12:51:01 2 66.29 0.00 1.90 0.41 2.80 28.60 12:51:01 3 1.74 0.00 0.30 2.84 0.51 94.61 Average: all 25.00 0.00 1.33 2.01 2.57 69.09 Average: 0 9.08 0.00 0.81 1.18 2.20 86.74 Average: 1 28.65 0.00 1.56 0.94 2.26 66.60 Average: 2 49.77 0.00 1.87 1.27 3.68 43.41 Average: 3 12.50 0.00 1.11 4.66 2.13 79.59