---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5997 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 39% / 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 417 1383 0 2143 3266 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:b3:2c:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:feb3:2ce7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5997) 07/07/24 _x86_64_ (4 CPU) 14:54:46 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 125.00 38.31 86.69 1777.04 6669.82 14:57:01 111.03 39.06 71.97 2233.79 11521.71 Average: 118.07 38.68 79.39 2003.50 9075.38 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1728240 3354232 2310404 57.21 52788 1726324 619092 12.17 574048 1559080 179256 14:57:01 1483740 3409656 2554904 63.26 62160 2007780 554716 10.90 642480 1717184 120084 Average: 1605990 3381944 2432654 60.23 57474 1867052 586904 11.54 608264 1638132 149670 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:56:02 ens3 156.39 119.83 1075.66 34.08 0.00 0.00 0.00 0.00 14:57:01 lo 2.61 2.61 0.24 0.24 0.00 0.00 0.00 0.00 14:57:01 ens3 333.28 354.67 1459.12 660.19 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 244.09 236.26 1265.78 344.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5997) 07/07/24 _x86_64_ (4 CPU) 14:54:46 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 19.62 0.00 1.59 3.75 0.06 74.98 14:56:02 0 3.61 0.00 0.55 2.37 0.05 93.41 14:56:02 1 35.33 0.00 2.53 2.06 0.07 60.02 14:56:02 2 6.27 0.00 1.22 7.92 0.07 84.53 14:56:02 3 33.34 0.00 2.02 2.64 0.07 61.93 14:57:01 all 32.20 0.00 1.68 1.69 0.08 64.35 14:57:01 0 31.41 0.00 1.75 1.26 0.08 65.50 14:57:01 1 36.46 0.00 1.63 1.00 0.08 60.83 14:57:01 2 34.19 0.00 1.53 2.92 0.07 61.30 14:57:01 3 26.73 0.00 1.87 1.55 0.09 69.77 Average: all 25.86 0.00 1.64 2.73 0.07 69.71 Average: 0 17.40 0.00 1.15 1.82 0.07 79.56 Average: 1 35.89 0.00 2.08 1.53 0.08 60.42 Average: 2 20.11 0.00 1.37 5.44 0.07 73.01 Average: 3 30.06 0.00 1.95 2.10 0.08 65.81