---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-533 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 396 1379 0 2167 3285 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:fd:4e:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fefd:4efb/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-533) 02/01/24 _x86_64_ (4 CPU) 12:46:44 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 90.74 36.85 53.88 1696.90 6298.43 12:49:01 108.30 38.28 70.02 2188.37 11976.41 Average: 99.45 37.56 61.88 1940.55 9113.33 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1770084 3400060 2268568 56.17 51732 1731612 576936 11.34 522268 1568412 179888 12:49:01 1488280 3431628 2550372 63.15 64216 2022164 525216 10.32 617060 1735032 149936 Average: 1629182 3415844 2409470 59.66 57974 1876888 551076 10.83 569664 1651722 164912 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 99.88 87.35 1119.73 17.78 0.00 0.00 0.00 0.00 12:48:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:49:01 ens3 415.30 400.19 1492.48 678.71 0.00 0.00 0.00 0.00 12:49:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 256.25 242.44 1304.52 345.44 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-533) 02/01/24 _x86_64_ (4 CPU) 12:46:44 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 19.98 0.00 1.43 2.67 0.05 75.87 12:48:02 0 36.38 0.00 2.14 2.27 0.07 59.14 12:48:02 1 8.88 0.00 1.12 7.58 0.05 82.37 12:48:02 2 19.99 0.00 1.44 0.32 0.05 78.20 12:48:02 3 14.69 0.00 1.03 0.48 0.03 83.76 12:49:01 all 31.85 0.00 1.79 1.67 0.08 64.61 12:49:01 0 32.56 0.00 1.72 2.74 0.07 62.91 12:49:01 1 21.49 0.00 1.19 2.68 0.07 74.57 12:49:01 2 34.17 0.00 2.09 0.60 0.09 63.05 12:49:01 3 39.16 0.00 2.16 0.70 0.08 57.90 Average: all 25.86 0.00 1.61 2.17 0.06 70.29 Average: 0 34.49 0.00 1.93 2.50 0.07 61.01 Average: 1 15.13 0.00 1.15 5.15 0.06 78.50 Average: 2 27.02 0.00 1.76 0.46 0.07 70.69 Average: 3 26.81 0.00 1.59 0.59 0.06 70.95