---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3828 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 551 13284 0 2204 15177 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:cd:6d:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fecd:6d12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3828) 11/24/23 _x86_64_ (4 CPU) 11:51:31 LINUX RESTART (4 CPU) 11:52:00 tps rtps wtps bread/s bwrtn/s 11:53:01 94.69 16.93 77.76 1001.02 27491.36 11:54:01 134.09 32.86 101.23 1780.55 28412.92 Average: 114.23 24.83 89.40 1387.66 27948.45 11:52:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13827924 15566036 2597036 15.81 63220 1873448 773076 4.42 674680 1705656 202392 11:54:01 13556940 15506816 2868020 17.46 74908 2064364 818960 4.69 782344 1850212 48960 Average: 13692432 15536426 2732528 16.64 69064 1968906 796018 4.56 728512 1777934 125676 11:52:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 62.07 42.70 1154.69 7.59 0.00 0.00 0.00 0.00 11:53:01 lo 1.44 1.44 0.16 0.16 0.00 0.00 0.00 0.00 11:54:01 ens3 224.45 212.24 970.52 82.57 0.00 0.00 0.00 0.00 11:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 142.61 126.79 1063.34 44.78 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3828) 11/24/23 _x86_64_ (4 CPU) 11:51:31 LINUX RESTART (4 CPU) 11:52:00 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 20.57 0.00 1.42 4.82 0.06 73.13 11:53:01 0 8.64 0.00 0.97 0.07 0.03 90.30 11:53:01 1 23.05 0.00 1.38 11.47 0.07 64.04 11:53:01 2 35.08 0.00 2.09 5.18 0.08 57.57 11:53:01 3 15.62 0.00 1.23 2.61 0.05 80.49 11:54:01 all 20.23 0.00 1.40 17.78 0.08 60.51 11:54:01 0 23.16 0.00 1.07 13.68 0.10 61.98 11:54:01 1 24.12 0.00 2.20 13.84 0.10 59.75 11:54:01 2 17.36 0.00 1.21 20.43 0.08 60.91 11:54:01 3 16.27 0.00 1.11 23.18 0.08 59.36 Average: all 20.40 0.00 1.41 11.22 0.07 66.89 Average: 0 15.82 0.00 1.02 6.80 0.07 76.29 Average: 1 23.58 0.00 1.78 12.64 0.08 61.92 Average: 2 26.32 0.00 1.65 12.72 0.08 59.22 Average: 3 15.94 0.00 1.17 12.73 0.07 70.10