---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5379 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 7.7G 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 461 5260 0 2254 7232 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:99:fe:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe99:fedb/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-5379) 07/09/26 _x86_64_ (4 CPU) 14:54:46 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 105.42 35.74 69.67 1252.46 6144.31 14:57:01 78.83 30.35 48.48 1707.51 8909.81 14:58:01 81.77 8.90 72.88 511.43 9233.32 14:59:01 27.81 1.93 25.87 113.30 5031.12 Average: 73.43 19.18 54.25 892.73 7323.02 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5858628 7402128 2308792 28.27 45824 1670876 713228 7.74 635900 1495972 165964 14:57:01 5514200 7289676 2653220 32.49 59012 1877160 841500 9.13 728180 1722356 156952 14:58:01 5436448 7439768 2730972 33.44 66588 2091164 653820 7.09 694284 1820760 115624 14:59:01 5368952 7387172 2798468 34.26 68940 2103308 695192 7.54 756388 1825420 10392 Average: 5544557 7379686 2622863 32.11 60091 1935627 725935 7.88 703688 1716127 112233 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 419.60 248.73 1511.97 67.24 0.00 0.00 0.00 0.00 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 84.04 73.99 556.18 17.59 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 14:58:01 ens3 336.64 380.17 1596.15 65.49 0.00 0.00 0.00 0.00 14:58:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 14:59:01 ens3 52.67 61.86 28.86 607.07 0.00 0.00 0.00 0.00 14:59:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 223.81 191.68 924.82 190.08 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5379) 07/09/26 _x86_64_ (4 CPU) 14:54:46 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 23.91 0.00 1.75 2.97 1.18 70.20 14:56:02 0 30.82 0.00 1.63 1.07 1.25 65.23 14:56:02 1 20.73 0.00 1.08 0.55 0.80 76.84 14:56:02 2 20.89 0.00 2.40 9.16 1.55 66.00 14:56:02 3 23.21 0.00 1.90 1.10 1.12 72.68 14:57:01 all 25.39 0.00 1.53 1.82 1.18 70.08 14:57:01 0 19.21 0.00 1.47 2.73 0.95 75.64 14:57:01 1 50.57 0.00 2.89 2.11 1.81 42.62 14:57:01 2 13.35 0.00 0.87 1.73 1.08 82.96 14:57:01 3 18.50 0.00 0.85 0.73 0.85 79.07 14:58:01 all 44.17 0.00 2.58 1.28 2.98 48.98 14:58:01 0 40.51 0.00 2.56 0.47 3.02 53.45 14:58:01 1 42.71 0.00 3.22 2.82 2.72 48.52 14:58:01 2 46.91 0.00 2.45 0.40 3.51 46.73 14:58:01 3 46.55 0.00 2.13 1.43 2.68 47.21 14:59:01 all 21.08 0.00 0.95 0.77 0.81 76.40 14:59:01 0 1.38 0.00 0.40 0.25 0.20 97.77 14:59:01 1 21.09 0.00 0.82 0.87 0.92 76.32 14:59:01 2 27.24 0.00 0.93 0.55 1.16 70.12 14:59:01 3 34.61 0.00 1.62 1.43 0.97 61.37 Average: all 28.65 0.00 1.70 1.71 1.54 66.40 Average: 0 23.00 0.00 1.52 1.12 1.36 73.00 Average: 1 33.70 0.00 2.00 1.58 1.56 61.16 Average: 2 27.14 0.00 1.67 2.96 1.83 66.41 Average: 3 30.78 0.00 1.63 1.18 1.41 65.02