---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4662 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: 2799.870 BogoMIPS: 5599.74 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 7.6G 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 434 1340 0 2168 3247 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:d6:4c:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fed6:4cdf/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-4662) 01/25/24 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 148.73 80.99 67.74 5255.39 42034.34 12:49:01 99.85 38.39 61.46 2155.91 10279.35 12:50:01 52.36 1.17 51.19 65.86 9719.45 Average: 100.31 40.18 60.13 2492.38 20677.71 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1877756 3435580 2160896 53.51 48012 1665132 545888 10.73 481416 1506120 144196 12:49:01 1268764 3083552 2769888 68.58 60420 1899352 838836 16.49 901920 1671784 94252 12:50:01 1344640 3306904 2694012 66.71 66292 2037948 625064 12.29 748856 1742624 30680 Average: 1497053 3275345 2541599 62.93 58241 1867477 669929 13.17 710731 1640176 89709 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:48:01 ens3 368.69 232.64 1359.17 63.10 0.00 0.00 0.00 0.00 12:49:01 lo 1.77 1.77 0.18 0.18 0.00 0.00 0.00 0.00 12:49:01 ens3 259.87 266.09 1512.90 55.44 0.00 0.00 0.00 0.00 12:50:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 100.33 112.88 303.67 609.10 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 242.97 203.87 1058.58 242.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4662) 01/25/24 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 19.62 0.00 2.45 5.27 0.05 72.60 12:48:01 0 15.30 0.00 1.99 1.56 0.05 81.10 12:48:01 1 14.95 0.00 2.67 3.17 0.05 79.16 12:48:01 2 31.68 0.00 2.39 3.64 0.07 62.23 12:48:01 3 16.56 0.00 2.71 12.74 0.03 67.95 12:49:01 all 31.69 0.00 1.63 1.76 0.08 64.84 12:49:01 0 41.30 0.00 2.41 1.40 0.10 54.79 12:49:01 1 27.02 0.00 1.25 0.35 0.07 71.31 12:49:01 2 28.47 0.00 1.22 0.95 0.07 69.29 12:49:01 3 29.99 0.00 1.64 4.33 0.08 63.95 12:50:01 all 19.20 0.00 1.10 1.30 0.05 78.37 12:50:01 0 24.46 0.00 1.28 0.22 0.05 73.99 12:50:01 1 22.81 0.00 1.31 0.48 0.05 75.35 12:50:01 2 15.71 0.00 0.72 0.03 0.03 83.51 12:50:01 3 13.77 0.00 1.07 4.48 0.05 80.63 Average: all 23.50 0.00 1.72 2.78 0.06 71.94 Average: 0 27.02 0.00 1.89 1.06 0.07 69.96 Average: 1 21.59 0.00 1.74 1.33 0.06 75.28 Average: 2 25.28 0.00 1.44 1.54 0.06 71.68 Average: 3 20.11 0.00 1.81 7.18 0.06 70.84