---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8718 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 405 1346 0 2192 3275 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:ac:90:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:feac:90a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8718) 10/26/24 _x86_64_ (4 CPU) 08:12:49 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 137.13 50.19 86.94 2412.80 7741.91 08:15:01 129.89 39.70 90.19 2330.33 14120.64 Average: 133.54 44.99 88.55 2371.91 10904.75 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 1812400 3396016 2226244 55.12 51680 1687516 582328 11.45 526276 1527280 147532 08:15:01 1441988 3408160 2596656 64.30 64196 2042600 552168 10.85 617020 1777740 72176 Average: 1627194 3402088 2411450 59.71 57938 1865058 567248 11.15 571648 1652510 109854 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:14:02 ens3 402.88 252.27 1542.38 70.85 0.00 0.00 0.00 0.00 08:15:01 lo 2.39 2.39 0.29 0.29 0.00 0.00 0.00 0.00 08:15:01 ens3 569.20 604.68 2856.16 110.47 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 485.35 427.01 2193.81 90.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8718) 10/26/24 _x86_64_ (4 CPU) 08:12:49 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 21.88 0.00 1.81 3.70 0.06 72.54 08:14:02 0 42.54 0.00 2.59 2.12 0.07 52.68 08:14:02 1 13.77 0.00 1.36 2.33 0.08 82.46 08:14:02 2 9.73 0.00 1.14 9.13 0.03 79.98 08:14:02 3 21.47 0.00 2.13 1.22 0.05 75.13 08:15:01 all 39.20 0.00 1.97 1.37 0.11 57.36 08:15:01 0 38.65 0.00 2.00 0.54 0.12 58.68 08:15:01 1 36.32 0.00 2.15 1.08 0.09 60.36 08:15:01 2 49.31 0.00 1.88 1.48 0.12 47.21 08:15:01 3 32.52 0.00 1.82 2.37 0.12 63.17 Average: all 30.46 0.00 1.89 2.55 0.08 65.02 Average: 0 40.61 0.00 2.30 1.34 0.09 55.66 Average: 1 24.93 0.00 1.75 1.71 0.08 71.52 Average: 2 29.31 0.00 1.50 5.35 0.08 63.76 Average: 3 26.94 0.00 1.98 1.79 0.08 69.21