---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-453 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 485 5302 0 2188 7210 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:5c:d0:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe5c:d068/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-453) 05/09/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 139.47 54.67 84.81 3590.14 40647.00 14:57:01 85.12 30.55 54.57 1730.42 9235.72 14:58:01 69.41 8.87 60.54 511.11 7311.85 14:59:01 28.48 3.38 25.10 128.65 5121.01 Average: 80.60 24.34 56.26 1489.16 15606.48 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5964372 7395644 2203040 26.97 37104 1574092 694228 7.53 603880 1435148 87564 14:57:01 5569128 7277200 2598284 31.81 57116 1815088 857952 9.31 741044 1659984 101672 14:58:01 5488756 7425936 2678656 32.80 64532 2029616 645928 7.01 708436 1759156 106156 14:59:01 5426736 7379232 2740676 33.56 67480 2042068 686900 7.45 766052 1763928 9988 Average: 5612248 7369503 2555164 31.28 56558 1865216 721252 7.83 704853 1654554 76345 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:02 ens3 362.96 225.16 1486.12 65.13 0.00 0.00 0.00 0.00 14:57:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 74.07 61.70 468.88 16.89 0.00 0.00 0.00 0.00 14:58:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 14:58:01 ens3 344.68 384.19 1570.96 66.10 0.00 0.00 0.00 0.00 14:59:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 14:59:01 ens3 57.96 63.89 28.48 609.27 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 210.49 184.25 890.39 190.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-453) 05/09/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.34 0.00 2.47 4.88 1.76 69.55 14:56:02 0 23.22 0.00 2.13 2.81 1.78 70.05 14:56:02 1 15.91 0.00 1.61 9.99 1.36 71.12 14:56:02 2 25.34 0.00 2.21 1.69 2.09 68.66 14:56:02 3 20.86 0.00 3.92 5.02 1.80 68.39 14:57:01 all 23.50 0.00 1.57 2.22 1.89 70.81 14:57:01 0 12.51 0.00 1.16 0.54 1.93 83.87 14:57:01 1 40.52 0.00 1.92 5.13 2.13 50.30 14:57:01 2 30.54 0.00 1.99 1.53 2.26 63.69 14:57:01 3 10.54 0.00 1.20 1.72 1.26 85.29 14:58:01 all 39.54 0.00 2.57 0.77 4.36 52.76 14:58:01 0 39.08 0.00 2.96 0.55 4.43 52.98 14:58:01 1 36.37 0.00 2.33 0.63 4.36 56.32 14:58:01 2 44.28 0.00 1.94 0.25 4.11 49.43 14:58:01 3 38.46 0.00 3.07 1.63 4.55 52.30 14:59:01 all 20.02 0.00 0.95 0.97 1.18 76.88 14:59:01 0 24.27 0.00 0.66 0.13 1.60 73.34 14:59:01 1 3.78 0.00 0.65 2.15 0.45 92.98 14:59:01 2 41.17 0.00 1.33 1.45 1.70 54.35 14:59:01 3 10.84 0.00 1.15 0.18 1.00 86.84 Average: all 26.13 0.00 1.89 2.21 2.30 67.47 Average: 0 24.81 0.00 1.72 1.01 2.43 70.03 Average: 1 24.10 0.00 1.63 4.47 2.08 67.72 Average: 2 35.35 0.00 1.87 1.23 2.54 59.01 Average: 3 20.26 0.00 2.34 2.13 2.16 73.11