---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7839 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 7.5G 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 420 1381 0 2141 3262 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:b7:fb:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:feb7:fbac/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-7839) 10/16/24 _x86_64_ (4 CPU) 14:54:42 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 117.68 35.86 81.82 1677.85 6666.22 14:57:01 111.81 38.44 73.37 2197.10 11246.39 Average: 114.75 37.15 77.60 1937.48 8956.31 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 1772032 3426476 2266612 56.12 55052 1749148 549960 10.81 494472 1587120 202848 14:57:01 1418180 3343516 2620464 64.88 62552 2006876 624552 12.28 708604 1715708 120268 Average: 1595106 3384996 2443538 60.50 58802 1878012 587256 11.54 601538 1651414 161558 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:56:01 ens3 79.69 73.72 945.94 12.75 0.00 0.00 0.00 0.00 14:57:01 lo 2.63 2.63 0.25 0.25 0.00 0.00 0.00 0.00 14:57:01 ens3 310.21 345.21 1433.32 659.58 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 194.95 209.47 1189.63 336.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7839) 10/16/24 _x86_64_ (4 CPU) 14:54:42 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 18.80 0.00 1.52 3.51 0.05 76.13 14:56:01 0 18.84 0.00 1.24 1.52 0.05 78.35 14:56:01 1 26.88 0.00 2.05 2.90 0.05 68.11 14:56:01 2 7.27 0.00 0.84 8.21 0.07 83.62 14:56:01 3 22.15 0.00 1.94 1.44 0.05 74.43 14:57:01 all 31.69 0.00 1.56 1.86 0.08 64.81 14:57:01 0 49.93 0.00 1.62 1.02 0.07 47.37 14:57:01 1 23.25 0.00 1.48 1.54 0.07 73.66 14:57:01 2 30.90 0.00 1.26 2.58 0.07 65.20 14:57:01 3 22.67 0.00 1.90 2.30 0.07 73.07 Average: all 25.25 0.00 1.54 2.68 0.06 70.46 Average: 0 34.40 0.00 1.43 1.27 0.06 62.85 Average: 1 25.06 0.00 1.76 2.22 0.06 70.90 Average: 2 19.10 0.00 1.05 5.39 0.07 74.40 Average: 3 22.41 0.00 1.92 1.87 0.06 73.75