---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-617 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 416 1358 0 2168 3265 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:4b:34:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe4b:3421/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-617) 02/02/24 _x86_64_ (4 CPU) 12:46:43 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 77.04 22.81 54.22 1248.86 6285.49 12:49:01 111.26 38.13 73.14 2164.84 12054.79 Average: 94.15 30.47 63.68 1706.85 9170.14 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1697340 3331144 2341304 57.97 52100 1735512 647980 12.74 592836 1571668 182532 12:49:01 1440388 3386072 2598256 64.33 64368 2024556 567832 11.16 666384 1735208 142964 Average: 1568864 3358608 2469780 61.15 58234 1880034 607906 11.95 629610 1653438 162748 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 82.34 75.90 1080.53 9.36 0.00 0.00 0.00 0.00 12:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 353.72 358.87 1460.39 659.42 0.00 0.00 0.00 0.00 12:49:01 lo 2.43 2.43 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 218.03 217.39 1270.46 334.39 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 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-617) 02/02/24 _x86_64_ (4 CPU) 12:46:43 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 19.92 0.00 1.34 2.50 0.05 76.20 12:48:01 0 20.68 0.00 1.24 0.59 0.03 77.47 12:48:01 1 21.04 0.00 1.37 0.40 0.07 77.12 12:48:01 2 25.43 0.00 1.49 5.05 0.07 67.97 12:48:01 3 12.58 0.00 1.27 3.95 0.03 82.17 12:49:01 all 32.21 0.00 1.76 1.71 0.08 64.24 12:49:01 0 21.29 0.00 1.24 1.04 0.07 76.36 12:49:01 1 49.87 0.00 2.60 1.14 0.10 46.29 12:49:01 2 32.58 0.00 1.47 2.19 0.07 63.69 12:49:01 3 25.08 0.00 1.74 2.51 0.08 70.58 Average: all 26.06 0.00 1.55 2.10 0.06 70.22 Average: 0 20.99 0.00 1.24 0.81 0.05 76.92 Average: 1 35.44 0.00 1.98 0.77 0.08 61.73 Average: 2 29.00 0.00 1.48 3.62 0.07 65.83 Average: 3 18.82 0.00 1.51 3.23 0.06 76.38