---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3562 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 7.7G 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 441 1215 0 2286 3237 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:6f:48:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe6f:48e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3562) 06/15/24 _x86_64_ (4 CPU) 10:57:55 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:02 168.51 67.77 100.73 4548.04 42566.26 11:00:01 89.93 29.64 60.29 1652.74 10668.56 11:01:01 9.42 0.00 9.42 0.00 465.39 11:02:01 35.23 6.82 28.41 610.56 3431.56 11:03:01 26.46 7.45 19.01 219.43 1417.23 Average: 65.83 22.31 43.52 1405.33 11713.28 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:02 1819772 3378296 2218872 54.94 49144 1665588 579200 11.39 546300 1500416 136044 11:00:01 1464384 3218620 2574260 63.74 57952 1844144 728060 14.31 721756 1663072 4928 11:01:01 1444884 3205848 2593760 64.22 59624 1848432 737852 14.50 736632 1666372 1532 11:02:01 836412 2717636 3202232 79.29 62800 1961632 1186460 23.32 1246636 1754084 6920 11:03:01 667808 2711308 3370836 83.46 64104 2119408 1030868 20.26 1329724 1831784 123484 Average: 1246652 3046342 2791992 69.13 58725 1887841 852488 16.76 916210 1683146 54582 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:59:02 ens3 400.60 260.54 1479.39 73.31 0.00 0.00 0.00 0.00 11:00:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 11:00:01 ens3 123.78 117.18 834.98 20.13 0.00 0.00 0.00 0.00 11:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:01:01 ens3 56.84 82.07 63.01 17.77 0.00 0.00 0.00 0.00 11:02:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:02:01 ens3 246.73 302.12 1532.32 43.54 0.00 0.00 0.00 0.00 11:03:01 lo 1135.34 1135.34 381.82 381.82 0.00 0.00 0.00 0.00 11:03:01 ens3 125.80 122.55 495.70 21.82 0.00 0.00 0.00 0.00 Average: lo 228.47 228.47 76.68 76.68 0.00 0.00 0.00 0.00 Average: ens3 190.97 177.09 881.23 35.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3562) 06/15/24 _x86_64_ (4 CPU) 10:57:55 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:02 all 20.46 0.00 2.15 5.43 0.06 71.90 10:59:02 0 12.90 0.00 2.02 8.93 0.03 76.11 10:59:02 1 25.14 0.00 2.24 2.36 0.03 70.22 10:59:02 2 5.94 0.00 1.23 5.15 0.08 87.60 10:59:02 3 37.82 0.00 3.07 5.27 0.07 53.76 11:00:01 all 16.05 0.00 0.84 1.89 0.05 81.18 11:00:01 0 10.41 0.00 0.95 2.76 0.05 85.83 11:00:01 1 15.97 0.00 0.76 1.10 0.05 82.12 11:00:01 2 28.70 0.00 1.06 0.55 0.07 69.63 11:00:01 3 9.16 0.00 0.58 3.13 0.03 87.10 11:01:01 all 4.52 0.00 0.23 0.04 0.03 95.17 11:01:01 0 6.98 0.00 0.67 0.02 0.03 92.30 11:01:01 1 2.15 0.00 0.15 0.00 0.05 97.65 11:01:01 2 8.22 0.00 0.03 0.00 0.03 91.71 11:01:01 3 0.72 0.00 0.12 0.12 0.03 99.01 11:02:01 all 17.48 0.00 0.84 0.35 0.05 81.28 11:02:01 0 16.90 0.00 0.53 0.35 0.05 82.17 11:02:01 1 18.81 0.00 1.07 0.58 0.05 79.49 11:02:01 2 15.02 0.00 0.70 0.02 0.05 84.21 11:02:01 3 19.20 0.00 1.04 0.44 0.07 79.26 11:03:01 all 55.23 0.00 3.93 0.29 0.11 40.44 11:03:01 0 57.70 0.00 3.77 0.91 0.10 37.51 11:03:01 1 58.06 0.00 3.45 0.07 0.12 38.31 11:03:01 2 50.12 0.00 4.00 0.08 0.10 45.69 11:03:01 3 55.01 0.00 4.53 0.12 0.12 40.22 Average: all 22.72 0.00 1.60 1.60 0.06 74.02 Average: 0 20.94 0.00 1.59 2.60 0.05 74.82 Average: 1 24.00 0.00 1.53 0.82 0.06 73.59 Average: 2 21.55 0.00 1.40 1.16 0.07 75.82 Average: 3 24.39 0.00 1.87 1.81 0.06 71.87