---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9931 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 611 13316 0 2112 15118 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 mq state UP group default qlen 1000 link/ether fa:16:3e:2a:1a:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe2a:1a00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9931) 01/06/24 _x86_64_ (4 CPU) 05:58:21 LINUX RESTART (4 CPU) 05:59:01 tps rtps wtps bread/s bwrtn/s 06:00:01 141.14 24.76 116.38 1218.73 34311.08 06:01:01 76.39 8.15 68.24 528.18 27505.95 Average: 108.77 16.46 92.31 873.45 30908.52 05:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 13473056 15252956 2951912 17.97 71208 1900688 1148648 6.57 1000488 1717896 140036 06:01:01 13649524 15488604 2775444 16.90 76820 1952792 803436 4.60 805464 1736900 44280 Average: 13561290 15370780 2863678 17.43 74014 1926740 976042 5.59 902976 1727398 92158 05:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 06:00:01 ens3 167.61 130.54 2285.59 30.60 0.00 0.00 0.00 0.00 06:01:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:01:01 ens3 671.02 446.59 603.36 174.62 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 419.31 288.57 1444.47 102.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9931) 01/06/24 _x86_64_ (4 CPU) 05:58:21 LINUX RESTART (4 CPU) 05:59:01 CPU %user %nice %system %iowait %steal %idle 06:00:01 all 25.26 0.00 1.75 4.18 0.06 68.75 06:00:01 0 34.49 0.00 1.76 1.59 0.08 62.07 06:00:01 1 23.16 0.00 2.11 0.65 0.05 74.03 06:00:01 2 18.30 0.00 1.02 7.85 0.07 72.77 06:00:01 3 25.11 0.00 2.09 6.59 0.07 66.14 06:01:01 all 30.56 0.00 1.45 2.69 0.06 65.25 06:01:01 0 23.69 0.00 1.52 7.08 0.07 67.65 06:01:01 1 50.90 0.00 2.52 0.68 0.07 45.83 06:01:01 2 25.11 0.00 0.68 0.13 0.05 74.02 06:01:01 3 22.50 0.00 1.07 2.90 0.07 73.46 Average: all 27.91 0.00 1.60 3.43 0.06 67.00 Average: 0 29.08 0.00 1.64 4.34 0.08 64.86 Average: 1 37.05 0.00 2.31 0.67 0.06 59.91 Average: 2 21.71 0.00 0.85 3.98 0.06 73.40 Average: 3 23.80 0.00 1.58 4.75 0.07 69.81