---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9226 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 476 5346 0 2153 7221 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:6f:61:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe6f:61ba/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-9226) 11/15/25 _x86_64_ (4 CPU) 12:47:02 LINUX RESTART (4 CPU) 12:48:02 tps rtps wtps bread/s bwrtn/s 12:49:01 60.14 0.22 59.92 27.10 9356.60 12:50:01 91.38 37.78 53.61 2147.64 7992.40 12:51:01 24.46 1.25 23.21 63.86 4955.71 Average: 58.65 13.15 45.50 750.14 7424.38 12:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5789548 7424976 2377864 29.11 54648 1747380 672848 7.30 587184 1600032 117324 12:50:01 5502684 7408384 2664728 32.63 62476 2002684 673040 7.30 721344 1738704 116248 12:51:01 5436116 7353748 2731296 33.44 64512 2012380 724520 7.86 783768 1741952 10668 Average: 5576116 7395703 2591296 31.73 60545 1920815 690136 7.49 697432 1693563 81413 12:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 ens3 50.16 36.96 682.78 5.09 0.00 0.00 0.00 0.00 12:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:50:01 ens3 271.80 273.29 1421.25 65.47 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 12:51:01 ens3 50.04 60.51 26.87 606.69 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 Average: ens3 124.41 124.06 710.45 226.96 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9226) 11/15/25 _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 19.45 0.00 1.11 2.66 1.54 75.24 12:49:01 0 0.07 0.00 0.30 5.93 0.52 93.17 12:49:01 1 34.49 0.00 1.35 4.07 2.22 57.87 12:49:01 2 41.51 0.00 2.61 0.69 2.29 52.90 12:49:01 3 1.74 0.00 0.18 0.02 1.12 96.94 12:50:01 all 35.94 0.00 2.08 2.33 5.40 54.25 12:50:01 0 27.31 0.00 1.50 1.71 4.79 64.69 12:50:01 1 31.35 0.00 2.10 3.40 5.65 57.50 12:50:01 2 40.62 0.00 2.43 2.41 5.54 49.00 12:50:01 3 44.49 0.00 2.29 1.75 5.62 45.86 12:51:01 all 20.12 0.00 0.88 1.10 1.51 76.39 12:51:01 0 1.16 0.00 0.48 3.11 0.70 94.54 12:51:01 1 25.90 0.00 0.98 0.85 1.54 70.73 12:51:01 2 4.59 0.00 0.51 0.20 1.44 93.27 12:51:01 3 48.81 0.00 1.53 0.27 2.39 47.01 Average: all 25.23 0.00 1.36 2.03 2.83 68.55 Average: 0 9.63 0.00 0.77 3.57 2.02 84.02 Average: 1 30.56 0.00 1.48 2.77 3.15 62.04 Average: 2 28.85 0.00 1.85 1.11 3.10 65.10 Average: 3 31.81 0.00 1.34 0.68 3.05 63.12