---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9504 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 7.7G 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 5276 0 2221 7216 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:5d:dd:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe5d:dd61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9504) 08/29/26 _x86_64_ (4 CPU) 19:12:58 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 179.26 96.60 82.66 5174.14 40331.64 19:15:01 52.21 0.17 52.04 20.80 9011.56 19:16:01 82.64 18.48 64.16 685.49 11612.60 19:17:01 25.36 1.45 23.91 98.78 4548.84 Average: 84.87 29.18 55.69 1494.96 16377.16 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6038972 7429760 2128448 26.06 35952 1535632 678760 7.37 568564 1398784 67608 19:15:01 5679016 7363548 2488404 30.47 54848 1795160 733748 7.96 649776 1645940 151864 19:16:01 5464204 7437076 2703216 33.10 63388 2065632 636612 6.91 657820 1833220 100916 19:17:01 5397788 7384672 2769632 33.91 65680 2076940 687964 7.46 719212 1837472 7496 Average: 5644995 7403764 2522425 30.88 54967 1868341 684271 7.42 648843 1678854 81971 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 368.39 201.05 1255.94 64.12 0.00 0.00 0.00 0.00 19:14:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 19:15:01 ens3 36.06 29.48 679.39 4.10 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 19:16:01 ens3 266.19 260.74 1689.30 58.80 0.00 0.00 0.00 0.00 19:16:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 19:17:01 ens3 47.79 58.84 25.62 530.43 0.00 0.00 0.00 0.00 19:17:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 179.62 137.53 912.58 164.36 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9504) 08/29/26 _x86_64_ (4 CPU) 19:12:58 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.61 0.00 2.88 5.79 1.56 68.16 19:14:01 0 34.65 0.00 6.07 6.25 1.83 51.20 19:14:01 1 17.82 0.00 2.01 4.04 1.46 74.65 19:14:01 2 21.02 0.00 1.43 3.84 1.53 72.17 19:14:01 3 13.04 0.00 2.01 8.99 1.39 74.56 19:15:01 all 20.49 0.00 1.24 1.61 1.03 75.63 19:15:01 0 47.43 0.00 2.43 5.17 1.47 43.50 19:15:01 1 6.20 0.00 0.79 1.19 1.26 90.55 19:15:01 2 18.93 0.00 1.06 0.07 1.05 78.89 19:15:01 3 9.48 0.00 0.65 0.02 0.37 89.49 19:16:01 all 37.70 0.00 2.47 1.65 3.38 54.81 19:16:01 0 37.69 0.00 2.36 1.01 3.17 55.77 19:16:01 1 34.63 0.00 2.43 3.27 3.25 56.42 19:16:01 2 42.18 0.00 2.78 1.49 3.68 49.87 19:16:01 3 36.29 0.00 2.32 0.81 3.42 57.15 19:17:01 all 20.40 0.00 0.82 0.82 0.89 77.06 19:17:01 0 3.40 0.00 0.50 1.87 0.35 93.89 19:17:01 1 52.02 0.00 1.38 1.20 1.52 43.89 19:17:01 2 5.44 0.00 0.55 0.15 0.80 93.07 19:17:01 3 20.77 0.00 0.85 0.10 0.93 77.35 Average: all 25.06 0.00 1.85 2.47 1.72 68.90 Average: 0 30.80 0.00 2.84 3.57 1.71 61.09 Average: 1 27.64 0.00 1.65 2.43 1.87 66.40 Average: 2 21.91 0.00 1.46 1.39 1.76 73.48 Average: 3 19.92 0.00 1.46 2.48 1.53 74.61