---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2312 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: 2800.000 BogoMIPS: 5600.00 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 419 1436 0 2087 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:8d:b1:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe8d:b1a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2312) 12/30/23 _x86_64_ (4 CPU) 04:33:53 LINUX RESTART (4 CPU) 04:34:01 tps rtps wtps bread/s bwrtn/s 04:35:01 130.04 67.59 62.46 4553.11 42314.30 04:36:01 73.57 28.96 44.61 1621.73 8351.81 04:37:01 48.92 1.97 46.95 135.95 6866.91 Average: 84.18 32.84 51.34 2103.49 19176.99 04:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:35:01 1807492 3379140 2231152 55.25 49668 1677412 590332 11.60 543640 1514068 143416 04:36:01 1467436 3260956 2571208 63.67 60024 1879468 715320 14.06 678508 1700844 123532 04:37:01 1454056 3318368 2584588 64.00 64704 1943548 629812 12.38 654544 1734060 42560 Average: 1576328 3319488 2462316 60.97 58132 1833476 645155 12.68 625564 1649657 103169 04:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:35:01 ens3 329.81 245.13 1488.00 70.10 0.00 0.00 0.00 0.00 04:35:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:36:01 ens3 91.27 76.57 672.68 12.99 0.00 0.00 0.00 0.00 04:36:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 04:37:01 ens3 155.08 180.06 852.45 37.06 0.00 0.00 0.00 0.00 04:37:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 192.05 167.25 1004.37 40.05 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2312) 12/30/23 _x86_64_ (4 CPU) 04:33:53 LINUX RESTART (4 CPU) 04:34:01 CPU %user %nice %system %iowait %steal %idle 04:35:01 all 20.91 0.00 2.24 3.47 0.06 73.33 04:35:01 0 17.84 0.00 2.41 1.57 0.07 78.12 04:35:01 1 17.74 0.00 1.62 0.70 0.03 79.90 04:35:01 2 8.31 0.00 1.99 8.23 0.05 81.41 04:35:01 3 39.72 0.00 2.95 3.37 0.08 53.88 04:36:01 all 16.10 0.00 0.94 1.83 0.05 81.09 04:36:01 0 13.09 0.00 0.88 1.44 0.05 84.54 04:36:01 1 17.21 0.00 0.67 0.07 0.03 82.03 04:36:01 2 5.47 0.00 0.59 4.46 0.03 89.45 04:36:01 3 28.75 0.00 1.62 1.37 0.07 68.20 04:37:01 all 16.79 0.00 0.92 0.75 0.05 81.48 04:37:01 0 28.68 0.00 1.49 0.07 0.08 69.67 04:37:01 1 13.26 0.00 0.67 0.07 0.05 85.96 04:37:01 2 8.34 0.00 0.75 2.82 0.03 88.05 04:37:01 3 16.92 0.00 0.73 0.03 0.05 82.26 Average: all 17.93 0.00 1.36 2.02 0.05 78.64 Average: 0 19.86 0.00 1.60 1.03 0.07 77.45 Average: 1 16.07 0.00 0.98 0.28 0.04 82.63 Average: 2 7.36 0.00 1.11 5.16 0.04 86.32 Average: 3 28.45 0.00 1.77 1.59 0.07 68.13