---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2169 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 8.0G 12G 42% / 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 470 4842 0 2663 7217 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:dd:fc:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fedd:fcb9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2169) 05/30/26 _x86_64_ (4 CPU) 10:41:52 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:02 140.66 54.89 85.77 3607.27 41128.10 10:44:01 82.95 29.32 53.63 1644.87 10016.47 10:45:01 86.44 9.43 77.01 515.43 24248.18 10:46:01 25.88 0.68 25.20 77.72 3933.08 Average: 83.99 23.56 60.43 1460.51 19872.70 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:02 5956696 7410856 2210716 27.07 38860 1594436 708296 7.69 598040 1449720 104860 10:44:01 5598052 7367616 2569360 31.46 58388 1872728 838628 9.10 672312 1699092 156032 10:45:01 4981304 7398780 3186108 39.01 65196 2502280 681352 7.39 702688 2261960 81604 10:46:01 4958764 7388360 3208648 39.29 67708 2511260 681384 7.39 720660 2265344 9128 Average: 5373704 7391403 2793708 34.21 57538 2120176 727415 7.89 673425 1919029 87906 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:43:02 ens3 395.88 246.99 1523.93 67.22 0.00 0.00 0.00 0.00 10:44:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 10:44:01 ens3 69.73 53.79 527.37 13.93 0.00 0.00 0.00 0.00 10:45:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 10:45:01 ens3 543.85 473.96 9088.24 67.27 0.00 0.00 0.00 0.00 10:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:46:01 ens3 12.41 12.86 9.52 6.28 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 256.26 197.51 2796.98 38.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2169) 05/30/26 _x86_64_ (4 CPU) 10:41:52 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:02 all 22.54 0.00 2.14 4.73 1.71 68.89 10:43:02 0 10.19 0.00 1.18 6.08 0.93 81.61 10:43:02 1 43.56 0.00 3.55 3.06 1.90 47.93 10:43:02 2 15.77 0.00 2.20 7.81 2.13 72.09 10:43:02 3 20.69 0.00 1.62 1.97 1.84 73.88 10:44:01 all 21.87 0.00 1.35 2.60 1.60 72.59 10:44:01 0 4.65 0.00 0.52 6.11 0.95 87.77 10:44:01 1 34.96 0.00 2.32 1.94 1.57 59.21 10:44:01 2 32.92 0.00 1.83 0.46 1.86 62.93 10:44:01 3 14.99 0.00 0.77 1.88 2.01 80.34 10:45:01 all 36.90 0.00 2.16 1.40 3.08 56.45 10:45:01 0 35.23 0.00 2.62 1.14 3.20 57.82 10:45:01 1 29.68 0.00 2.50 1.06 2.52 64.24 10:45:01 2 50.52 0.00 1.87 0.22 3.59 43.80 10:45:01 3 32.16 0.00 1.63 3.24 3.03 59.94 10:46:01 all 20.59 0.00 0.95 1.01 1.14 76.32 10:46:01 0 15.12 0.00 0.82 2.71 0.75 80.60 10:46:01 1 30.41 0.00 0.95 0.97 1.25 66.43 10:46:01 2 20.71 0.00 1.05 0.05 1.14 77.05 10:46:01 3 16.15 0.00 0.96 0.30 1.41 81.18 Average: all 25.49 0.00 1.65 2.44 1.88 68.54 Average: 0 16.37 0.00 1.29 4.00 1.46 76.88 Average: 1 34.64 0.00 2.33 1.76 1.81 59.46 Average: 2 29.96 0.00 1.74 2.15 2.18 63.97 Average: 3 21.01 0.00 1.25 1.85 2.07 73.83