---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4064 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: 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 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 546 12708 0 2785 15168 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 mq state UP group default qlen 1000 link/ether fa:16:3e:cc:47:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fecc:4727/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4064) 12/11/23 _x86_64_ (4 CPU) 11:54:41 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 108.02 18.01 90.00 1061.02 28798.13 11:57:01 152.49 13.30 139.19 577.10 37058.22 11:58:01 54.39 1.00 53.39 59.72 36144.78 Average: 104.97 10.77 94.20 565.95 34000.38 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13910272 15560316 2514696 15.31 64372 1784780 803268 4.60 681284 1616692 199524 11:57:01 12673044 14827452 3751924 22.84 81200 2253064 1404256 8.04 1522996 1973252 206864 11:58:01 13014624 15527552 3410344 20.76 85756 2602096 777620 4.45 974300 2172812 37864 Average: 13199313 15305107 3225655 19.64 77109 2213313 995048 5.69 1059527 1920919 148084 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 11:56:01 ens3 63.29 43.59 1213.81 7.91 0.00 0.00 0.00 0.00 11:57:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:57:01 ens3 464.47 400.63 3330.11 115.37 0.00 0.00 0.00 0.00 11:58:01 lo 5.47 5.47 0.50 0.50 0.00 0.00 0.00 0.00 11:58:01 ens3 156.97 163.34 941.05 2312.91 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 228.25 202.52 1828.32 812.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4064) 12/11/23 _x86_64_ (4 CPU) 11:54:41 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 20.37 0.00 1.38 4.47 0.06 73.72 11:56:01 0 15.86 0.00 0.97 7.39 0.07 75.70 11:56:01 1 4.93 0.00 1.15 6.88 0.03 87.00 11:56:01 2 29.79 0.00 1.52 1.14 0.07 67.48 11:56:01 3 30.85 0.00 1.87 2.47 0.07 64.74 11:57:01 all 32.32 0.00 2.01 4.83 0.10 60.73 11:57:01 0 34.05 0.00 2.20 13.78 0.10 49.87 11:57:01 1 29.65 0.00 2.21 3.74 0.12 64.29 11:57:01 2 28.41 0.00 1.25 0.37 0.07 69.90 11:57:01 3 37.20 0.00 2.39 1.46 0.12 58.84 11:58:01 all 22.77 0.00 1.12 9.62 0.08 66.41 11:58:01 0 13.70 0.00 1.07 18.69 0.07 66.47 11:58:01 1 32.25 0.00 1.19 1.67 0.08 64.81 11:58:01 2 20.01 0.00 0.70 0.62 0.08 78.59 11:58:01 3 25.16 0.00 1.53 17.74 0.09 55.49 Average: all 25.15 0.00 1.50 6.30 0.08 66.96 Average: 0 21.19 0.00 1.42 13.29 0.08 64.03 Average: 1 22.27 0.00 1.51 4.10 0.08 72.05 Average: 2 26.08 0.00 1.16 0.71 0.07 71.98 Average: 3 31.11 0.00 1.93 7.14 0.09 59.73