---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-428 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 460 5367 0 2148 7237 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:65:41:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe65:410b/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-428) 08/08/25 _x86_64_ (4 CPU) 07:04:49 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 114.15 54.23 59.91 3563.21 5260.00 07:07:01 71.39 17.41 53.98 1239.32 9363.93 07:08:01 75.81 20.78 55.03 946.22 7628.92 07:09:01 25.19 1.32 23.88 65.71 4790.67 Average: 71.63 23.46 48.18 1454.53 6749.77 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5991708 7422272 2175712 26.64 37580 1572500 693960 7.53 582176 1431208 90632 07:07:01 5799576 7486332 2367844 28.99 57272 1793412 611516 6.64 527512 1645720 125100 07:08:01 5452536 7361384 2714884 33.24 63216 2004476 743352 8.07 769536 1739628 128848 07:09:01 5516116 7428596 2651304 32.46 65040 2006144 671416 7.29 709672 1735900 9588 Average: 5689984 7424646 2477436 30.33 55777 1844133 680061 7.38 647224 1638114 88542 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:06:02 ens3 307.63 190.75 1446.06 61.29 0.00 0.00 0.00 0.00 07:07:01 lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 07:07:01 ens3 66.95 39.97 427.32 13.33 0.00 0.00 0.00 0.00 07:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:08:01 ens3 220.78 247.58 1249.06 42.34 0.00 0.00 0.00 0.00 07:09:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 07:09:01 ens3 53.15 62.78 28.65 610.80 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 162.53 135.68 789.31 182.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-428) 08/08/25 _x86_64_ (4 CPU) 07:04:49 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.91 0.00 1.67 4.56 2.73 69.12 07:06:02 0 20.35 0.00 1.43 7.29 3.38 67.56 07:06:02 1 35.45 0.00 2.51 3.06 2.30 56.69 07:06:02 2 19.13 0.00 1.46 6.12 2.82 70.46 07:06:02 3 12.77 0.00 1.27 1.71 2.46 81.79 07:07:01 all 20.85 0.00 1.47 2.29 1.81 73.57 07:07:01 0 11.79 0.00 1.14 4.02 3.21 79.85 07:07:01 1 7.05 0.00 0.42 0.56 0.47 91.49 07:07:01 2 48.82 0.00 3.10 3.27 2.26 42.55 07:07:01 3 15.84 0.00 1.23 1.31 1.28 80.34 07:08:01 all 36.46 0.00 1.91 1.75 3.17 56.71 07:08:01 0 52.52 0.00 1.98 1.27 3.29 40.93 07:08:01 1 34.22 0.00 2.22 0.91 3.55 59.10 07:08:01 2 31.06 0.00 1.36 3.26 2.45 61.86 07:08:01 3 28.09 0.00 2.06 1.52 3.37 64.96 07:09:01 all 20.56 0.00 1.01 1.03 1.23 76.17 07:09:01 0 37.79 0.00 1.54 0.38 1.21 59.07 07:09:01 1 17.13 0.00 0.94 3.14 2.17 76.62 07:09:01 2 21.67 0.00 1.10 0.52 1.08 75.64 07:09:01 3 5.65 0.00 0.47 0.07 0.45 93.37 Average: all 24.96 0.00 1.52 2.41 2.24 68.87 Average: 0 30.58 0.00 1.52 3.25 2.77 61.87 Average: 1 23.56 0.00 1.53 1.92 2.13 70.85 Average: 2 30.08 0.00 1.75 3.30 2.16 62.72 Average: 3 15.61 0.00 1.26 1.16 1.89 80.09