---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10178 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 668K 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 482 5338 0 2155 7214 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:0b:dd:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe0b:dda4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10178) 11/25/25 _x86_64_ (4 CPU) 12:47:02 LINUX RESTART (4 CPU) 12:48:02 tps rtps wtps bread/s bwrtn/s 12:49:01 58.26 0.22 58.04 27.10 9768.86 12:50:01 97.27 37.74 59.52 2147.11 8260.09 12:51:01 21.76 1.32 20.45 65.72 4758.01 Average: 59.10 13.16 45.94 750.58 7583.76 12:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5751244 7395700 2416176 29.58 55900 1753136 703444 7.63 604872 1613836 123660 12:50:01 5445124 7357792 2722296 33.33 62820 2008908 711912 7.72 770808 1743820 114732 12:51:01 5490300 7408516 2677120 32.78 64788 2011776 654972 7.11 727508 1740816 8472 Average: 5562223 7387336 2605197 31.90 61169 1924607 690109 7.49 701063 1699491 82288 12:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:49:01 ens3 48.65 39.69 656.98 5.01 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 327.75 309.60 1426.91 64.79 0.00 0.00 0.00 0.00 12:51:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 12:51:01 ens3 53.92 61.22 27.97 602.79 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 143.96 137.37 704.21 225.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10178) 11/25/25 _x86_64_ (4 CPU) 12:47:02 LINUX RESTART (4 CPU) 12:48:02 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 20.39 0.00 1.20 2.00 1.30 75.12 12:49:01 0 11.68 0.00 0.63 0.15 0.73 86.82 12:49:01 1 13.67 0.00 0.80 6.40 1.63 77.50 12:49:01 2 24.75 0.00 1.74 0.17 1.52 71.82 12:49:01 3 31.52 0.00 1.62 1.22 1.32 64.31 12:50:01 all 37.96 0.00 1.90 1.89 4.48 53.76 12:50:01 0 51.13 0.00 1.84 1.56 4.66 40.81 12:50:01 1 31.87 0.00 1.57 2.20 4.01 60.35 12:50:01 2 41.27 0.00 1.80 0.81 4.63 51.50 12:50:01 3 27.59 0.00 2.37 3.01 4.65 62.37 12:51:01 all 20.81 0.00 1.05 0.73 1.28 76.14 12:51:01 0 11.74 0.00 0.98 0.07 1.38 85.84 12:51:01 1 6.11 0.00 0.68 1.90 0.53 90.78 12:51:01 2 8.66 0.00 0.86 0.08 0.73 89.66 12:51:01 3 56.63 0.00 1.69 0.88 2.47 38.33 Average: all 26.45 0.00 1.38 1.54 2.37 68.26 Average: 0 25.01 0.00 1.15 0.60 2.27 70.97 Average: 1 17.26 0.00 1.02 3.49 2.06 76.17 Average: 2 24.94 0.00 1.47 0.36 2.30 70.94 Average: 3 38.58 0.00 1.90 1.71 2.83 54.97