---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5710 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: 2799.998 BogoMIPS: 5599.99 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 481 5323 0 2171 7213 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:9a:8c:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe9a:8c71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5710) 07/13/26 _x86_64_ (4 CPU) 19:12:58 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 178.14 95.75 82.39 5162.55 40357.50 19:15:01 53.86 0.19 53.67 22.37 9096.63 19:16:01 82.90 18.55 64.36 669.09 10050.32 19:17:01 25.99 1.50 24.49 104.63 4536.62 Average: 85.36 29.12 56.24 1495.89 16039.73 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 6047408 7440816 2120012 25.96 36112 1537812 670124 7.27 559732 1399444 69952 19:15:01 5679444 7379928 2487976 30.46 55128 1809768 714744 7.76 635048 1658804 169756 19:16:01 5498736 7418836 2668684 32.67 63412 2013560 650792 7.06 678848 1780336 100540 19:17:01 5420676 7355736 2746744 33.63 65920 2025432 709708 7.70 751032 1785076 8684 Average: 5661566 7398829 2505854 30.68 55143 1846643 686342 7.45 656165 1655915 87233 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 401.42 217.83 1257.87 64.52 0.00 0.00 0.00 0.00 19:14:02 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 19:15:01 ens3 64.85 48.70 694.12 5.48 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 305.13 286.45 1423.19 58.52 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 19:17:01 ens3 56.21 59.41 28.20 527.21 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 Average: ens3 207.50 153.53 851.48 164.61 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 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-5710) 07/13/26 _x86_64_ (4 CPU) 19:12:58 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 20.89 0.00 3.30 6.69 3.57 65.54 19:14:02 0 14.75 0.00 1.90 6.99 2.84 73.52 19:14:02 1 26.83 0.00 2.92 4.99 3.40 61.86 19:14:02 2 27.35 0.00 2.49 9.74 4.90 55.52 19:14:02 3 14.57 0.00 5.89 5.02 3.13 71.39 19:15:01 all 19.63 0.00 1.16 2.26 1.92 75.04 19:15:01 0 2.07 0.00 0.18 0.00 1.24 96.51 19:15:01 1 2.37 0.00 0.69 7.86 1.89 87.19 19:15:01 2 62.55 0.00 3.02 0.96 3.85 29.62 19:15:01 3 11.52 0.00 0.74 0.17 0.71 86.86 19:16:01 all 36.96 0.00 2.01 1.93 6.66 52.44 19:16:01 0 33.26 0.00 2.48 1.45 6.93 55.88 19:16:01 1 38.52 0.00 1.33 3.40 5.81 50.94 19:16:01 2 45.58 0.00 2.40 2.40 7.85 41.76 19:16:01 3 30.42 0.00 1.82 0.46 6.04 61.26 19:17:01 all 19.69 0.00 0.81 1.25 1.90 76.35 19:17:01 0 6.59 0.00 0.58 0.45 1.44 90.95 19:17:01 1 42.67 0.00 1.01 1.43 2.44 52.45 19:17:01 2 7.27 0.00 0.87 0.87 2.12 88.87 19:17:01 3 22.42 0.00 0.81 2.28 1.62 72.86 Average: all 24.34 0.00 1.83 3.04 3.53 67.26 Average: 0 14.28 0.00 1.29 2.23 3.13 79.06 Average: 1 27.68 0.00 1.49 4.41 3.40 63.02 Average: 2 35.54 0.00 2.19 3.52 4.69 54.05 Average: 3 19.79 0.00 2.33 2.00 2.90 72.99