---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6779 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 477 5364 0 2134 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:33:41:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe33:413b/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-6779) 10/18/25 _x86_64_ (4 CPU) 10:26:06 LINUX RESTART (4 CPU) 10:27:01 tps rtps wtps bread/s bwrtn/s 10:28:01 50.02 2.32 47.70 47.98 6670.71 10:29:01 82.87 17.90 64.97 617.63 12569.77 10:30:01 27.46 0.88 26.57 86.50 3836.72 Average: 53.45 7.03 46.41 250.69 7692.13 10:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:28:01 5854776 7432332 2312636 28.32 51600 1696408 672504 7.30 572940 1557188 138828 10:29:01 4958424 6761064 3208988 39.29 61240 1901364 1330988 14.44 1281140 1721872 10240 10:30:01 5457940 7354548 2709472 33.17 64936 1990008 721248 7.83 725668 1777276 26668 Average: 5423713 7182648 2743699 33.59 59259 1862593 908247 9.86 859916 1685445 58579 10:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:28:01 ens3 58.65 44.00 750.92 5.71 0.00 0.00 0.00 0.00 10:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:29:01 ens3 249.11 240.01 2150.16 49.85 0.00 0.00 0.00 0.00 10:29:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 10:30:01 ens3 89.49 102.08 364.15 28.30 0.00 0.00 0.00 0.00 10:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 132.41 128.69 1088.35 27.95 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6779) 10/18/25 _x86_64_ (4 CPU) 10:26:06 LINUX RESTART (4 CPU) 10:27:01 CPU %user %nice %system %iowait %steal %idle 10:28:01 all 18.56 0.00 1.25 2.76 1.76 75.66 10:28:01 0 4.55 0.00 0.52 0.57 0.42 93.95 10:28:01 1 5.89 0.00 1.03 8.71 0.95 83.41 10:28:01 2 27.91 0.00 1.81 0.66 2.87 66.74 10:28:01 3 35.81 0.00 1.63 1.13 2.81 58.62 10:29:01 all 34.72 0.00 2.19 1.40 7.10 54.59 10:29:01 0 25.07 0.00 1.59 1.16 6.11 66.08 10:29:01 1 25.89 0.00 2.64 2.39 7.16 61.91 10:29:01 2 47.58 0.00 2.64 0.67 7.77 41.34 10:29:01 3 40.35 0.00 1.88 1.39 7.34 49.04 10:30:01 all 21.23 0.00 1.39 1.01 2.78 73.59 10:30:01 0 13.40 0.00 0.73 0.02 1.73 84.12 10:30:01 1 53.14 0.00 1.86 1.01 4.15 39.83 10:30:01 2 12.62 0.00 1.96 2.90 2.92 79.59 10:30:01 3 5.96 0.00 1.00 0.12 2.29 90.64 Average: all 24.90 0.00 1.61 1.72 3.90 67.87 Average: 0 14.40 0.00 0.95 0.58 2.77 81.29 Average: 1 28.32 0.00 1.85 4.02 4.12 61.69 Average: 2 29.45 0.00 2.14 1.41 4.54 62.46 Average: 3 27.37 0.00 1.51 0.88 4.16 66.09