---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1870 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 543 13390 0 2105 15183 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:cb:05:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fecb:55a/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-1870) 11/20/23 _x86_64_ (4 CPU) 03:22:29 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:01 111.61 13.38 98.23 975.17 27863.36 03:25:01 135.16 18.66 116.50 491.78 29316.05 Average: 123.39 16.02 107.37 733.48 28589.70 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 13837672 15546352 2587288 15.75 68328 1836008 831392 4.76 717816 1652496 195156 03:25:01 13676644 15531648 2748316 16.73 79796 1961496 800884 4.58 756308 1756276 64132 Average: 13757158 15539000 2667802 16.24 74062 1898752 816138 4.67 737062 1704386 129644 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 ens3 73.24 45.66 1068.49 7.40 0.00 0.00 0.00 0.00 03:24:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:25:01 ens3 162.89 129.53 799.77 52.15 0.00 0.00 0.00 0.00 03:25:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 118.06 87.59 934.13 29.77 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1870) 11/20/23 _x86_64_ (4 CPU) 03:22:29 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:01 all 19.51 0.00 1.36 5.03 0.06 74.03 03:24:01 0 11.64 0.00 1.27 2.97 0.07 84.05 03:24:01 1 3.26 0.00 0.73 14.25 0.05 81.71 03:24:01 2 31.24 0.00 1.40 1.42 0.07 65.88 03:24:01 3 32.10 0.00 2.05 1.40 0.05 64.40 03:25:01 all 27.39 0.00 1.73 3.41 0.08 67.40 03:25:01 0 11.62 0.00 1.25 11.59 0.07 75.48 03:25:01 1 21.38 0.00 1.58 0.42 0.08 76.54 03:25:01 2 22.76 0.00 1.82 0.23 0.07 75.12 03:25:01 3 53.87 0.00 2.28 1.34 0.08 42.42 Average: all 23.44 0.00 1.54 4.22 0.07 70.73 Average: 0 11.63 0.00 1.26 7.28 0.07 79.76 Average: 1 12.25 0.00 1.15 7.39 0.07 79.15 Average: 2 27.00 0.00 1.61 0.83 0.07 70.49 Average: 3 42.96 0.00 2.17 1.37 0.07 53.44