---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4749 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 7.5G 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 418 1366 0 2159 3264 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:9b:7e:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe9b:7efd/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-4749) 03/16/24 _x86_64_ (4 CPU) 16:58:54 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:01 133.05 67.52 65.53 4544.66 41931.18 17:01:01 82.57 29.20 53.37 1647.47 9322.93 17:02:01 69.82 8.88 60.94 559.77 9291.78 Average: 95.15 35.20 59.95 2250.92 20184.99 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 1795524 3316100 2243120 55.54 39820 1642016 659296 12.96 616992 1463148 100144 17:01:01 1486840 3239496 2551804 63.18 57932 1842572 729132 14.33 696360 1665988 91800 17:02:01 1457508 3398480 2581136 63.91 63932 2020028 543940 10.69 621680 1760256 25848 Average: 1579957 3318025 2458687 60.88 53895 1834872 644123 12.66 645011 1629797 72597 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:00:01 ens3 330.75 211.29 1356.16 60.49 0.00 0.00 0.00 0.00 17:01:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 17:01:01 ens3 128.52 113.93 850.00 26.12 0.00 0.00 0.00 0.00 17:02:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 17:02:01 ens3 281.10 310.43 1452.36 53.34 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 246.81 211.89 1219.54 46.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4749) 03/16/24 _x86_64_ (4 CPU) 16:58:54 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 22.97 0.00 2.44 3.88 0.21 70.50 17:00:01 0 16.81 0.00 2.03 5.27 0.17 75.72 17:00:01 1 20.25 0.00 2.11 4.85 0.18 72.61 17:00:01 2 25.33 0.00 2.11 2.09 0.25 70.22 17:00:01 3 29.53 0.00 3.51 3.33 0.22 63.42 17:01:01 all 26.55 0.00 1.41 1.87 0.19 69.99 17:01:01 0 20.71 0.00 1.07 4.10 0.17 73.95 17:01:01 1 26.41 0.00 1.42 1.44 0.17 70.56 17:01:01 2 30.08 0.00 1.73 1.20 0.23 66.76 17:01:01 3 28.97 0.00 1.43 0.72 0.20 68.68 17:02:01 all 32.23 0.00 1.61 1.04 0.25 64.87 17:02:01 0 38.40 0.00 1.47 1.52 0.23 58.37 17:02:01 1 22.67 0.00 1.71 0.53 0.20 74.89 17:02:01 2 20.15 0.00 1.20 1.79 0.22 76.64 17:02:01 3 47.75 0.00 2.04 0.32 0.37 49.52 Average: all 27.25 0.00 1.82 2.26 0.22 68.45 Average: 0 25.30 0.00 1.52 3.63 0.19 69.36 Average: 1 23.11 0.00 1.75 2.28 0.18 72.69 Average: 2 25.19 0.00 1.68 1.69 0.23 71.20 Average: 3 35.41 0.00 2.33 1.45 0.26 60.55