---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-201 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: 2799.996 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 408 1425 0 2109 3273 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:0a:94:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe0a:94f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-201) 01/28/24 _x86_64_ (4 CPU) 19:12:44 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 87.02 36.86 50.16 1697.18 6124.71 19:15:01 94.61 18.34 76.28 673.11 12092.32 19:16:01 32.86 0.87 31.99 55.59 5840.89 Average: 71.37 18.69 52.68 809.38 7996.56 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1737192 3358532 2301452 56.99 50940 1724500 609996 11.99 565248 1561416 174080 19:15:01 1435312 3316612 2603332 64.46 61668 1962980 639184 12.56 698492 1707692 98348 19:16:01 1481468 3374176 2557176 63.32 66836 1968700 583084 11.46 660524 1699128 29332 Average: 1551324 3349773 2487320 61.59 59815 1885393 610755 12.01 641421 1656079 100587 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 104.58 90.12 1116.59 17.95 0.00 0.00 0.00 0.00 19:14:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:15:01 ens3 287.21 305.30 1452.24 57.68 0.00 0.00 0.00 0.00 19:15:01 lo 1.86 1.86 0.18 0.18 0.00 0.00 0.00 0.00 19:16:01 ens3 57.84 60.86 52.84 532.84 0.00 0.00 0.00 0.00 19:16:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 149.11 151.24 870.66 203.63 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-201) 01/28/24 _x86_64_ (4 CPU) 19:12:44 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 18.85 0.00 1.56 2.59 0.05 76.95 19:14:02 0 6.02 0.00 1.08 7.71 0.02 85.17 19:14:02 1 33.69 0.00 2.37 1.43 0.07 62.44 19:14:02 2 28.98 0.00 2.04 0.45 0.07 68.47 19:14:02 3 6.77 0.00 0.75 0.73 0.02 91.73 19:15:01 all 32.49 0.00 1.69 1.44 0.07 64.31 19:15:01 0 23.08 0.00 1.50 2.95 0.07 72.40 19:15:01 1 34.46 0.00 1.45 1.50 0.07 62.53 19:15:01 2 42.44 0.00 2.26 0.10 0.08 55.11 19:15:01 3 29.94 0.00 1.61 1.22 0.05 67.18 19:16:01 all 18.41 0.00 1.02 1.04 0.05 79.49 19:16:01 0 58.10 0.00 1.92 1.74 0.08 38.16 19:16:01 1 4.81 0.00 0.90 2.15 0.03 92.10 19:16:01 2 1.64 0.00 0.50 0.02 0.02 97.83 19:16:01 3 9.12 0.00 0.75 0.22 0.03 89.88 Average: all 23.20 0.00 1.42 1.69 0.05 73.64 Average: 0 29.10 0.00 1.50 4.14 0.06 65.21 Average: 1 24.26 0.00 1.57 1.70 0.06 72.41 Average: 2 24.24 0.00 1.60 0.19 0.06 73.92 Average: 3 15.19 0.00 1.04 0.72 0.03 83.02