---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-721 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 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 418 1410 0 2114 3264 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:73:0d:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe73:d2f/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-721) 12/24/24 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 131.36 44.21 87.15 2109.78 7090.02 07:07:01 95.45 18.66 76.79 844.66 14189.90 Average: 113.41 31.44 81.97 1477.22 10639.96 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1685324 3362832 2353320 58.27 55596 1771160 676012 13.29 549564 1618236 204460 07:07:01 1433664 3331064 2604980 64.50 62316 1979164 618000 12.15 699288 1709736 14928 Average: 1559494 3346948 2479150 61.39 58956 1875162 647006 12.72 624426 1663986 109694 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 145.58 115.63 1111.61 29.07 0.00 0.00 0.00 0.00 07:06:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 07:07:01 ens3 318.21 344.11 1279.14 644.70 0.00 0.00 0.00 0.00 07:07:01 lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 231.89 229.87 1195.38 336.88 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-721) 12/24/24 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 20.67 0.00 1.54 3.42 0.05 74.32 07:06:01 0 14.62 0.00 1.32 1.18 0.03 82.84 07:06:01 1 13.29 0.00 1.12 4.10 0.03 81.46 07:06:01 2 20.27 0.00 1.92 6.93 0.07 70.82 07:06:01 3 34.48 0.00 1.85 1.47 0.05 62.15 07:07:01 all 31.07 0.00 1.44 1.51 0.08 65.91 07:07:01 0 19.98 0.00 1.45 3.19 0.07 75.31 07:07:01 1 19.94 0.00 0.99 0.33 0.07 78.67 07:07:01 2 35.45 0.00 1.35 1.67 0.08 61.45 07:07:01 3 48.90 0.00 1.92 0.84 0.10 48.24 Average: all 25.86 0.00 1.49 2.47 0.06 70.12 Average: 0 17.30 0.00 1.39 2.19 0.05 79.08 Average: 1 16.61 0.00 1.05 2.22 0.05 80.07 Average: 2 27.86 0.00 1.64 4.30 0.08 66.13 Average: 3 41.68 0.00 1.89 1.15 0.08 55.21