---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6920 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 501 5307 0 2166 7193 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:75:a6:9e brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe75:a69e/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-6920) 07/28/26 _x86_64_ (4 CPU) 19:12:45 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:00 100.27 31.63 68.64 1052.62 5754.79 19:15:01 59.01 12.44 46.57 283.19 8807.74 19:16:01 68.09 7.01 61.08 454.38 8491.70 19:17:01 23.56 0.37 23.19 33.86 4391.47 Average: 62.72 12.86 49.86 455.27 6869.54 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:00 5838656 7397660 2328756 28.51 47164 1683748 719460 7.81 640616 1508004 185676 19:15:01 5502640 7237288 2664772 32.63 59196 1836304 933808 10.13 786584 1677064 153484 19:16:01 5487180 7413852 2680232 32.82 64204 2018992 674680 7.32 687020 1782760 114580 19:17:01 5477500 7407556 2689912 32.93 66372 2020000 684576 7.43 700116 1779048 10324 Average: 5576494 7364089 2590918 31.72 59234 1889761 753131 8.17 703584 1686719 116016 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:00 ens3 426.20 257.77 1479.49 67.74 0.00 0.00 0.00 0.00 19:14:00 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:15:01 ens3 106.69 96.05 557.72 20.46 0.00 0.00 0.00 0.00 19:15:01 lo 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 19:16:01 ens3 289.12 294.64 1243.26 574.49 0.00 0.00 0.00 0.00 19:16:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 19:17:01 ens3 13.46 15.13 10.39 15.79 0.00 0.00 0.00 0.00 19:17:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 208.43 165.60 821.59 169.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6920) 07/28/26 _x86_64_ (4 CPU) 19:12:45 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:00 all 23.04 0.00 1.79 2.85 0.93 71.40 19:14:00 0 30.37 0.00 2.17 1.17 0.99 65.30 19:14:00 1 37.84 0.00 2.31 4.31 1.24 54.31 19:14:00 2 11.83 0.00 1.40 4.98 0.92 80.87 19:14:00 3 12.10 0.00 1.27 0.95 0.55 85.12 19:15:01 all 26.78 0.00 1.47 1.02 1.08 69.65 19:15:01 0 30.12 0.00 1.71 0.54 1.05 66.58 19:15:01 1 31.13 0.00 1.69 0.77 1.34 65.06 19:15:01 2 20.92 0.00 1.00 2.68 0.94 74.46 19:15:01 3 24.95 0.00 1.50 0.07 0.99 72.51 19:16:01 all 34.38 0.00 1.95 1.71 1.74 60.21 19:16:01 0 39.03 0.00 2.30 1.22 1.83 55.63 19:16:01 1 30.39 0.00 1.38 1.06 1.41 65.75 19:16:01 2 21.46 0.00 2.37 3.27 1.80 71.09 19:16:01 3 46.59 0.00 1.76 1.31 1.91 48.42 19:17:01 all 20.73 0.00 0.97 0.61 0.55 77.14 19:17:01 0 23.15 0.00 1.27 0.07 0.60 74.92 19:17:01 1 4.34 0.00 0.52 0.02 0.18 94.94 19:17:01 2 3.58 0.00 0.60 2.17 0.22 93.44 19:17:01 3 51.92 0.00 1.50 0.18 1.20 45.20 Average: all 26.24 0.00 1.55 1.54 1.07 69.60 Average: 0 30.67 0.00 1.86 0.75 1.12 65.61 Average: 1 25.95 0.00 1.47 1.54 1.05 69.99 Average: 2 14.45 0.00 1.34 3.27 0.97 79.97 Average: 3 33.89 0.00 1.51 0.63 1.16 62.81