---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1535 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 7.6G 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 570 1177 0 2195 3109 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:3f:85:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe3f:8515/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1535) 01/11/25 _x86_64_ (4 CPU) 08:12:54 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 156.39 54.66 101.73 3602.47 42535.99 08:15:01 115.32 38.38 76.94 2276.77 13065.99 08:16:01 43.64 5.07 38.58 205.17 6456.92 Average: 105.06 32.67 72.39 2026.74 20728.87 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 1812276 3372092 2226368 55.13 49940 1665284 594756 11.69 527120 1525300 165024 08:15:01 967408 2798604 3071236 76.05 61100 1914276 1178728 23.17 1141820 1731164 11308 08:16:01 1184048 3160256 2854596 70.68 65564 2051524 736900 14.49 880876 1770268 17084 Average: 1321244 3110317 2717400 67.28 58868 1877028 836795 16.45 849939 1675577 64472 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 ens3 435.96 302.50 1548.51 72.72 0.00 0.00 0.00 0.00 08:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:15:01 ens3 370.72 383.87 2110.36 70.15 0.00 0.00 0.00 0.00 08:15:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 08:16:01 ens3 461.97 377.92 1210.91 135.34 0.00 0.00 0.00 0.00 08:16:01 lo 1.32 1.32 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 423.17 354.60 1620.54 92.87 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1535) 01/11/25 _x86_64_ (4 CPU) 08:12:54 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 20.37 0.00 1.85 4.42 0.06 73.30 08:14:02 0 15.20 0.00 1.62 1.92 0.03 81.23 08:14:02 1 28.94 0.00 2.49 4.70 0.08 63.78 08:14:02 2 14.61 0.00 1.57 8.16 0.07 75.59 08:14:02 3 22.75 0.00 1.67 2.93 0.07 72.58 08:15:01 all 28.56 0.00 1.33 1.78 0.08 68.25 08:15:01 0 30.28 0.00 1.14 1.90 0.07 66.62 08:15:01 1 26.00 0.00 1.46 1.55 0.07 70.92 08:15:01 2 28.17 0.00 1.04 1.16 0.07 69.57 08:15:01 3 29.82 0.00 1.70 2.51 0.10 65.87 08:16:01 all 28.26 0.00 1.09 0.43 0.06 70.16 08:16:01 0 20.76 0.00 0.60 0.03 0.05 78.55 08:16:01 1 23.98 0.00 1.01 0.13 0.05 74.83 08:16:01 2 20.25 0.00 0.72 1.15 0.07 77.81 08:16:01 3 48.03 0.00 2.06 0.42 0.08 49.41 Average: all 25.71 0.00 1.42 2.21 0.07 70.58 Average: 0 22.03 0.00 1.12 1.28 0.05 75.52 Average: 1 26.31 0.00 1.66 2.13 0.07 69.84 Average: 2 20.97 0.00 1.11 3.50 0.07 74.35 Average: 3 33.56 0.00 1.81 1.95 0.08 62.60