---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-739 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 2799.996 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 543 12694 0 2801 15173 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:be:6d:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:febe:6dae/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-739) 11/17/23 _x86_64_ (4 CPU) 13:27:12 LINUX RESTART (4 CPU) 13:28:02 tps rtps wtps bread/s bwrtn/s 13:29:01 105.81 13.51 92.31 989.93 26698.80 13:30:01 145.24 36.96 108.28 2344.14 30457.46 13:31:01 20.00 6.02 13.98 194.77 14804.60 13:32:01 13.15 0.23 12.91 5.87 8900.52 13:33:01 26.23 3.85 22.38 326.61 15639.66 Average: 61.94 12.11 49.83 771.54 19275.47 13:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:01 13954848 15586920 2470112 15.04 62908 1769824 781900 4.47 657016 1603276 74052 13:30:01 12599996 14613064 3824964 23.29 77408 2121928 1796496 10.28 1676632 1905708 8712 13:31:01 11636700 13659396 4788260 29.15 77828 2130572 2483016 14.21 2687004 1853972 2792 13:32:01 13046932 15398336 3378028 20.57 79256 2452288 1017864 5.83 1058668 2066212 297288 13:33:01 13062800 15593656 3362160 20.47 83180 2625160 734000 4.20 924888 2179564 42628 Average: 12860255 14970274 3564705 21.70 76116 2219954 1362655 7.80 1400842 1921746 85094 13:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 13:29:01 ens3 64.92 45.47 1010.14 6.82 0.00 0.00 0.00 0.00 13:30:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:30:01 ens3 363.56 318.35 3792.79 82.43 0.00 0.00 0.00 0.00 13:31:01 lo 23.13 23.13 10.29 10.29 0.00 0.00 0.00 0.00 13:31:01 ens3 227.73 182.77 95.51 90.81 0.00 0.00 0.00 0.00 13:32:01 lo 44.01 44.01 20.45 20.45 0.00 0.00 0.00 0.00 13:32:01 ens3 566.37 390.03 1044.69 152.59 0.00 0.00 0.00 0.00 13:33:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 13:33:01 ens3 294.83 221.13 2415.20 73.63 0.00 0.00 0.00 0.00 Average: lo 13.78 13.78 6.20 6.20 0.00 0.00 0.00 0.00 Average: ens3 304.28 232.17 1673.88 81.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-739) 11/17/23 _x86_64_ (4 CPU) 13:27:12 LINUX RESTART (4 CPU) 13:28:02 CPU %user %nice %system %iowait %steal %idle 13:29:01 all 15.59 0.00 1.17 9.64 0.06 73.54 13:29:01 0 13.38 0.00 0.85 3.74 0.05 81.98 13:29:01 1 27.95 0.00 2.02 11.40 0.10 58.53 13:29:01 2 12.11 0.00 0.61 1.56 0.07 85.66 13:29:01 3 8.91 0.00 1.19 21.96 0.03 67.90 13:30:01 all 34.60 0.00 1.96 8.19 0.12 55.13 13:30:01 0 27.90 0.00 2.35 9.46 0.14 60.15 13:30:01 1 34.78 0.00 2.18 12.57 0.13 50.34 13:30:01 2 27.18 0.00 1.28 6.45 0.08 65.01 13:30:01 3 48.56 0.00 2.01 4.26 0.12 45.05 13:31:01 all 71.04 0.00 1.58 3.55 0.18 23.65 13:31:01 0 77.63 0.00 1.42 0.44 0.19 20.32 13:31:01 1 74.59 0.00 2.06 1.87 0.22 21.25 13:31:01 2 59.97 0.00 1.65 10.81 0.15 27.42 13:31:01 3 71.99 0.00 1.17 1.11 0.17 25.57 13:32:01 all 52.54 0.00 2.13 1.73 0.15 43.44 13:32:01 0 51.34 0.00 1.42 0.00 0.13 47.11 13:32:01 1 59.53 0.00 2.85 0.19 0.17 37.27 13:32:01 2 52.90 0.00 2.72 0.29 0.13 43.96 13:32:01 3 46.41 0.00 1.60 6.43 0.18 45.37 13:33:01 all 29.78 0.00 1.39 6.85 0.10 61.89 13:33:01 0 44.41 0.00 1.43 3.11 0.09 50.97 13:33:01 1 23.80 0.00 2.04 13.57 0.10 60.48 13:33:01 2 26.69 0.00 0.71 0.73 0.07 71.81 13:33:01 3 24.25 0.00 1.37 10.05 0.10 64.23 Average: all 40.69 0.00 1.65 5.99 0.12 51.54 Average: 0 42.91 0.00 1.49 3.36 0.12 52.13 Average: 1 44.08 0.00 2.23 7.93 0.15 45.61 Average: 2 35.73 0.00 1.39 3.95 0.10 58.82 Average: 3 40.09 0.00 1.47 8.74 0.12 49.59