---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-673 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: 2800.000 BogoMIPS: 5600.00 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 453 1348 0 2141 3230 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:a1:c0:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fea1:c06b/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-673) 07/24/24 _x86_64_ (4 CPU) 07:04:41 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 103.67 35.89 67.77 1680.25 6575.04 07:07:01 117.45 39.08 78.38 2233.93 11568.62 Average: 110.50 37.47 73.03 1954.76 9050.85 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1688920 3342652 2349724 58.18 54884 1748608 613956 12.07 578084 1586624 202644 07:07:01 1406412 3331080 2632232 65.18 62448 2006272 586948 11.54 721972 1715064 115364 Average: 1547666 3336866 2490978 61.68 58666 1877440 600452 11.80 650028 1650844 159004 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:06:02 ens3 83.82 79.15 954.31 11.66 0.00 0.00 0.00 0.00 07:07:01 lo 2.68 2.68 0.25 0.25 0.00 0.00 0.00 0.00 07:07:01 ens3 336.81 363.26 1461.26 665.99 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 209.25 220.01 1205.65 336.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-673) 07/24/24 _x86_64_ (4 CPU) 07:04:41 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 19.26 0.00 1.65 3.09 0.05 75.95 07:06:02 0 3.22 0.00 0.87 7.74 0.02 88.15 07:06:02 1 9.53 0.00 1.05 1.05 0.05 88.32 07:06:02 2 21.29 0.00 1.70 2.94 0.05 74.02 07:06:02 3 42.92 0.00 2.95 0.62 0.08 53.43 07:07:01 all 32.03 0.00 1.60 1.91 0.09 64.38 07:07:01 0 40.38 0.00 1.48 2.78 0.10 55.26 07:07:01 1 24.24 0.00 1.31 1.53 0.08 72.84 07:07:01 2 24.91 0.00 1.73 1.39 0.08 71.88 07:07:01 3 38.63 0.00 1.88 1.94 0.10 57.45 Average: all 25.59 0.00 1.62 2.50 0.07 70.22 Average: 0 21.64 0.00 1.17 5.28 0.06 71.84 Average: 1 16.82 0.00 1.18 1.29 0.07 80.65 Average: 2 23.08 0.00 1.72 2.17 0.07 72.96 Average: 3 40.80 0.00 2.42 1.27 0.09 55.42