---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10148 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 7.3G 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 400 1667 0 1876 3288 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:11:1a:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe11:1a61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10148) 11/12/24 _x86_64_ (4 CPU) 07:04:40 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 4.42 0.03 4.38 2.40 243.69 07:07:01 72.55 37.03 35.52 1720.93 3168.01 Average: 38.20 18.38 19.82 854.44 1693.56 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 2199656 3467608 1838988 45.53 23196 1415728 540624 10.63 402180 1296096 168 07:07:01 1759968 3335320 2278676 56.42 48496 1682844 642268 12.63 616588 1490360 187332 Average: 1979812 3401464 2058832 50.98 35846 1549286 591446 11.63 509384 1393228 93750 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 3.72 1.88 5.29 0.26 0.00 0.00 0.00 0.00 07:06:02 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:07:01 ens3 139.91 93.15 736.87 17.94 0.00 0.00 0.00 0.00 07:07:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 71.24 47.13 368.01 9.03 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10148) 11/12/24 _x86_64_ (4 CPU) 07:04:40 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 0.07 0.00 0.05 0.11 0.01 99.76 07:06:02 0 0.05 0.00 0.05 0.22 0.02 99.67 07:06:02 1 0.07 0.00 0.05 0.00 0.02 99.87 07:06:02 2 0.08 0.00 0.03 0.23 0.00 99.65 07:06:02 3 0.07 0.00 0.07 0.00 0.02 99.85 07:07:01 all 11.43 0.00 0.97 1.81 0.04 85.76 07:07:01 0 4.91 0.00 0.68 0.34 0.02 94.05 07:07:01 1 20.42 0.00 1.10 0.32 0.03 78.12 07:07:01 2 0.99 0.00 0.58 5.61 0.03 92.79 07:07:01 3 19.35 0.00 1.51 0.98 0.05 78.10 Average: all 5.70 0.00 0.51 0.95 0.02 92.82 Average: 0 2.46 0.00 0.36 0.28 0.02 96.89 Average: 1 10.15 0.00 0.57 0.16 0.03 89.09 Average: 2 0.53 0.00 0.30 2.90 0.02 96.25 Average: 3 9.62 0.00 0.78 0.49 0.03 89.07