---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5931 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 474 5352 0 2149 7223 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:6a:47:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe6a:4750/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5931) 10/08/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 162.19 95.32 66.87 5176.60 39801.52 14:57:01 55.91 0.22 55.69 27.11 9191.26 14:58:01 93.53 37.74 55.79 2147.11 8209.03 14:59:01 22.83 1.25 21.58 63.86 4782.54 Average: 83.73 33.77 49.96 1861.31 15522.46 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6061136 7436968 2106284 25.79 35260 1521028 668156 7.25 560916 1381236 63628 14:57:01 5751404 7399804 2416016 29.58 55912 1756912 701852 7.62 611824 1607008 132304 14:58:01 5492736 7394428 2674684 32.75 62596 1998092 694056 7.53 733932 1732928 109796 14:59:01 5427696 7341924 2739724 33.54 64720 2008012 733984 7.96 795060 1736584 9968 Average: 5683243 7393281 2484177 30.42 54622 1821011 699512 7.59 675433 1614439 78924 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 291.68 168.17 1132.20 60.08 0.00 0.00 0.00 0.00 14:56:02 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 14:57:01 ens3 46.25 33.42 656.77 4.64 0.00 0.00 0.00 0.00 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:58:01 ens3 264.21 266.07 1420.59 60.45 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:59:01 ens3 50.86 62.84 26.79 615.48 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 163.74 133.04 809.72 185.92 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5931) 10/08/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 20.92 0.00 2.96 6.73 3.16 66.23 14:56:02 0 19.38 0.00 2.09 5.62 2.76 70.14 14:56:02 1 15.14 0.00 2.39 5.81 2.81 73.85 14:56:02 2 14.50 0.00 4.16 7.51 3.22 70.61 14:56:02 3 34.66 0.00 3.19 7.97 3.85 50.33 14:57:01 all 19.53 0.00 1.34 2.39 1.35 75.39 14:57:01 0 24.57 0.00 1.03 0.37 1.42 72.60 14:57:01 1 31.18 0.00 2.20 0.52 1.76 64.35 14:57:01 2 0.83 0.00 0.62 7.72 0.67 90.15 14:57:01 3 21.64 0.00 1.47 0.93 1.56 74.40 14:58:01 all 35.47 0.00 2.21 2.09 5.77 54.46 14:58:01 0 28.07 0.00 1.78 2.99 5.69 61.46 14:58:01 1 32.98 0.00 1.65 1.11 5.19 59.08 14:58:01 2 35.94 0.00 2.73 2.02 5.71 53.60 14:58:01 3 44.82 0.00 2.71 2.25 6.48 43.74 14:59:01 all 20.68 0.00 0.93 0.83 1.14 76.42 14:59:01 0 2.84 0.00 0.43 0.02 0.37 96.34 14:59:01 1 24.35 0.00 0.97 0.10 1.17 73.41 14:59:01 2 3.46 0.00 0.60 2.21 0.42 93.31 14:59:01 3 52.03 0.00 1.70 0.96 2.61 42.70 Average: all 24.19 0.00 1.87 3.02 2.87 68.06 Average: 0 18.72 0.00 1.34 2.26 2.57 75.10 Average: 1 25.90 0.00 1.80 1.89 2.74 67.67 Average: 2 13.79 0.00 2.04 4.85 2.52 76.79 Average: 3 38.37 0.00 2.27 3.04 3.64 52.68