---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8197 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: 2799.998 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.3G 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 561 12302 0 3175 15148 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:46:55:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe46:559a/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-8197) 11/02/25 _x86_64_ (4 CPU) 01:12:22 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 145.89 15.86 130.03 1225.80 46888.59 01:15:01 156.77 20.15 136.63 678.29 21360.31 01:16:01 69.06 1.47 67.59 70.25 22960.44 Average: 123.91 12.49 111.41 658.11 30403.11 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13922764 15613228 2502196 15.23 70760 1814828 741336 4.24 615140 1664812 87920 01:15:01 12364972 14818180 4059988 24.72 91016 2535148 1347392 7.71 1514124 2276112 211276 01:16:01 12537856 15451724 3887104 23.67 97028 2973928 856712 4.90 1269160 2331192 29196 Average: 12941864 15294377 3483096 21.21 86268 2441301 981813 5.62 1132808 2090705 109464 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 107.40 80.80 1113.13 19.62 0.00 0.00 0.00 0.00 01:14:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 01:15:01 ens3 736.46 619.13 8112.60 87.62 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 385.47 329.66 936.25 2652.62 0.00 0.00 0.00 0.00 01:16:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 Average: ens3 409.78 343.20 3387.33 919.95 0.00 0.00 0.00 0.00 Average: lo 7.47 7.47 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8197) 11/02/25 _x86_64_ (4 CPU) 01:12:22 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 12.66 0.00 1.14 2.80 0.04 83.37 01:14:01 0 17.33 0.00 1.12 1.30 0.03 80.21 01:14:01 1 7.10 0.00 1.14 2.44 0.03 89.29 01:14:01 2 15.27 0.00 1.14 5.58 0.05 77.96 01:14:01 3 10.91 0.00 1.13 1.89 0.05 86.02 01:15:01 all 40.50 0.00 2.31 0.44 0.10 56.65 01:15:01 0 38.42 0.00 1.79 0.03 0.10 59.66 01:15:01 1 34.74 0.00 2.19 0.85 0.10 62.12 01:15:01 2 40.64 0.00 2.48 0.30 0.08 56.49 01:15:01 3 48.20 0.00 2.81 0.59 0.10 48.30 01:16:01 all 30.93 0.00 2.17 1.03 0.07 65.80 01:16:01 0 42.28 0.00 2.51 0.43 0.08 54.69 01:16:01 1 19.67 0.00 1.88 3.50 0.07 74.88 01:16:01 2 36.85 0.00 2.42 0.13 0.08 60.51 01:16:01 3 25.00 0.00 1.85 0.00 0.07 73.07 Average: all 28.02 0.00 1.87 1.42 0.07 68.61 Average: 0 32.67 0.00 1.80 0.59 0.07 64.86 Average: 1 20.50 0.00 1.73 2.27 0.07 75.43 Average: 2 30.91 0.00 2.01 2.01 0.07 64.99 Average: 3 28.02 0.00 1.93 0.82 0.07 69.15