---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4589 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 488 5322 0 2165 7206 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:fe:84:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fefe:84eb/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-4589) 06/29/26 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 163.59 84.85 78.74 4938.64 39734.59 19:15:01 55.21 0.18 55.02 22.00 9318.98 19:16:01 83.37 18.53 64.85 668.98 10124.09 19:17:01 27.42 2.98 24.44 120.76 4521.69 Average: 82.40 26.64 55.76 1437.51 15924.12 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6055472 7429532 2111940 25.86 35188 1519724 668072 7.25 570224 1382084 63040 19:15:01 5706316 7381784 2461096 30.13 54692 1786344 694232 7.53 633828 1635920 152312 19:16:01 5492848 7405872 2674564 32.75 63432 2006600 654712 7.10 691372 1774592 100048 19:17:01 5418112 7345868 2749300 33.66 65668 2018124 725356 7.87 759092 1778940 8616 Average: 5668187 7390764 2499225 30.60 54745 1832698 685593 7.44 663629 1642884 81004 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 19:14:01 ens3 389.97 226.01 1131.40 64.50 0.00 0.00 0.00 0.00 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:15:01 ens3 66.31 48.08 774.99 5.67 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 297.88 290.04 1427.18 68.55 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 47.00 57.55 29.22 529.05 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 200.29 155.42 840.69 166.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4589) 06/29/26 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 20.57 0.00 3.04 6.00 2.99 67.41 19:14:01 0 32.02 0.00 3.40 5.91 3.06 55.61 19:14:01 1 12.69 0.00 4.39 8.13 2.71 72.08 19:14:01 2 18.85 0.00 2.34 5.97 3.29 69.55 19:14:01 3 18.80 0.00 2.02 4.00 2.88 72.31 19:15:01 all 19.45 0.00 1.31 2.27 1.48 75.49 19:15:01 0 12.78 0.00 0.98 0.25 0.90 85.09 19:15:01 1 18.24 0.00 1.31 5.02 1.19 74.23 19:15:01 2 3.02 0.00 0.74 2.34 1.85 92.04 19:15:01 3 43.79 0.00 2.22 1.46 2.01 50.51 19:16:01 all 39.75 0.00 2.09 1.99 5.23 50.93 19:16:01 0 41.07 0.00 1.27 0.99 4.91 51.75 19:16:01 1 45.65 0.00 2.61 2.36 5.69 43.70 19:16:01 2 37.85 0.00 2.72 3.83 5.59 50.02 19:16:01 3 34.45 0.00 1.75 0.78 4.75 58.27 19:17:01 all 20.47 0.00 0.93 1.01 1.51 76.08 19:17:01 0 1.47 0.00 0.36 0.05 1.51 96.61 19:17:01 1 46.30 0.00 1.28 0.32 1.94 50.17 19:17:01 2 7.23 0.00 0.76 1.01 1.16 89.83 19:17:01 3 27.05 0.00 1.33 2.67 1.40 67.55 Average: all 25.06 0.00 1.84 2.82 2.80 67.47 Average: 0 21.81 0.00 1.50 1.80 2.60 72.29 Average: 1 30.70 0.00 2.40 3.96 2.88 60.05 Average: 2 16.73 0.00 1.64 3.29 2.97 75.36 Average: 3 31.00 0.00 1.83 2.23 2.76 62.18