---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4555 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 415 1390 0 2138 3268 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:ed:27:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:feed:277f/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-4555) 09/08/24 _x86_64_ (4 CPU) 07:04:39 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 108.83 50.41 58.42 2852.86 6813.66 07:07:01 101.03 22.05 78.99 1008.23 14371.74 Average: 104.93 36.23 68.71 1930.54 10592.70 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1737028 3434360 2301616 56.99 56008 1790788 527024 10.36 495184 1620940 211008 07:07:01 1402116 3323584 2636528 65.28 62596 2003164 627872 12.34 727760 1712468 14412 Average: 1569572 3378972 2469072 61.14 59302 1896976 577448 11.35 611472 1666704 112710 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 105.52 90.63 1097.96 13.46 0.00 0.00 0.00 0.00 07:06:01 lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00 07:07:01 ens3 283.72 322.95 1275.18 654.48 0.00 0.00 0.00 0.00 07:07:01 lo 1.72 1.72 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 194.62 206.79 1186.57 333.97 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 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-4555) 09/08/24 _x86_64_ (4 CPU) 07:04:39 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 19.70 0.00 1.53 2.99 0.05 75.73 07:06:01 0 4.85 0.00 0.77 0.32 0.03 94.03 07:06:01 1 21.91 0.00 1.77 0.93 0.05 75.34 07:06:01 2 7.85 0.00 1.09 8.96 0.05 82.04 07:06:01 3 44.13 0.00 2.47 1.79 0.07 51.54 07:07:01 all 31.58 0.00 1.49 1.48 0.07 65.38 07:07:01 0 33.62 0.00 1.25 0.23 0.07 64.83 07:07:01 1 23.45 0.00 1.50 1.07 0.05 73.93 07:07:01 2 22.27 0.00 1.54 4.35 0.07 71.77 07:07:01 3 46.92 0.00 1.67 0.30 0.10 51.01 Average: all 25.64 0.00 1.51 2.23 0.06 70.56 Average: 0 19.25 0.00 1.01 0.28 0.05 79.41 Average: 1 22.68 0.00 1.64 1.00 0.05 74.63 Average: 2 15.06 0.00 1.32 6.66 0.06 76.91 Average: 3 45.52 0.00 2.07 1.04 0.08 51.27