---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4383 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 8.3G 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 559 13337 0 2142 15169 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:f6:04:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fef6:400/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4383) 11/25/23 _x86_64_ (4 CPU) 15:59:31 LINUX RESTART (4 CPU) 16:00:01 tps rtps wtps bread/s bwrtn/s 16:01:01 89.04 13.73 75.30 989.57 13921.01 16:02:01 133.08 18.73 114.35 717.61 21800.50 Average: 111.06 16.23 94.83 853.59 17860.76 16:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:01:01 13867508 15538992 2557460 15.57 64568 1805128 821060 4.70 709572 1627892 206992 16:02:01 12623696 14469336 3801272 23.14 75240 1960624 1894532 10.84 1812516 1750440 4092 Average: 13245602 15004164 3179366 19.36 69904 1882876 1357796 7.77 1261044 1689166 105542 16:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:01:01 ens3 64.52 40.73 1088.97 8.92 0.00 0.00 0.00 0.00 16:01:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 16:02:01 ens3 929.90 562.32 2206.33 190.67 0.00 0.00 0.00 0.00 16:02:01 lo 19.46 19.46 2.46 2.46 0.00 0.00 0.00 0.00 Average: ens3 497.21 301.52 1647.65 99.79 0.00 0.00 0.00 0.00 Average: lo 10.26 10.26 1.29 1.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4383) 11/25/23 _x86_64_ (4 CPU) 15:59:31 LINUX RESTART (4 CPU) 16:00:01 CPU %user %nice %system %iowait %steal %idle 16:01:01 all 18.98 0.00 1.29 7.47 0.05 72.20 16:01:01 0 23.54 0.00 1.79 13.27 0.05 61.36 16:01:01 1 12.22 0.00 0.99 8.04 0.07 78.68 16:01:01 2 18.16 0.00 1.12 0.70 0.05 79.97 16:01:01 3 22.01 0.00 1.24 7.85 0.07 68.83 16:02:01 all 28.68 0.00 2.15 2.99 0.07 66.11 16:02:01 0 26.40 0.00 1.69 0.37 0.05 71.50 16:02:01 1 22.52 0.00 2.58 6.34 0.07 68.49 16:02:01 2 26.76 0.00 2.38 0.40 0.05 70.41 16:02:01 3 39.03 0.00 1.96 4.92 0.07 54.02 Average: all 23.83 0.00 1.72 5.23 0.06 69.16 Average: 0 24.97 0.00 1.74 6.82 0.05 66.43 Average: 1 17.37 0.00 1.79 7.19 0.07 73.59 Average: 2 22.46 0.00 1.75 0.55 0.05 75.19 Average: 3 30.54 0.00 1.60 6.38 0.07 61.41