---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33008 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 8.8G 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 622 12791 0 2626 15097 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:0b:40:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe0b:4093/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33008) 08/04/25 _x86_64_ (4 CPU) 13:26:20 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 186.30 34.24 152.06 1812.10 26988.30 13:29:01 47.29 9.62 37.68 795.07 4188.64 13:30:01 10.91 1.83 9.08 184.64 4273.29 Average: 81.50 15.23 66.27 930.60 11816.74 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13264348 15175536 3160620 19.24 76444 2022436 1113488 6.37 1068592 1850656 107788 13:29:01 11305472 13253840 5119496 31.17 77472 2057600 2843780 16.27 3064132 1805956 3760 13:30:01 12418744 14762496 4006224 24.39 79488 2443908 1459140 8.35 1670536 2076476 266460 Average: 12329521 14397291 4095447 24.93 77801 2174648 1805469 10.33 1934420 1911029 126003 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 419.50 309.08 4086.49 47.23 0.00 0.00 0.00 0.00 13:29:01 lo 25.63 25.63 11.72 11.72 0.00 0.00 0.00 0.00 13:29:01 ens3 346.23 191.55 184.47 75.28 0.00 0.00 0.00 0.00 13:30:01 lo 42.69 42.69 19.45 19.45 0.00 0.00 0.00 0.00 13:30:01 ens3 825.90 494.92 2669.56 138.06 0.00 0.00 0.00 0.00 Average: lo 23.02 23.02 10.42 10.42 0.00 0.00 0.00 0.00 Average: ens3 530.54 331.85 2313.51 86.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33008) 08/04/25 _x86_64_ (4 CPU) 13:26:20 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 27.96 0.00 1.97 1.82 0.07 68.18 13:28:01 0 44.36 0.00 2.50 1.29 0.08 51.76 13:28:01 1 19.41 0.00 1.76 4.35 0.08 74.39 13:28:01 2 17.19 0.00 0.94 0.18 0.05 81.63 13:28:01 3 30.93 0.00 2.72 1.48 0.08 64.79 13:29:01 all 75.32 0.00 1.60 0.24 0.13 22.70 13:29:01 0 74.04 0.00 1.67 0.23 0.13 23.93 13:29:01 1 81.51 0.00 1.52 0.08 0.13 16.75 13:29:01 2 63.23 0.00 1.95 0.18 0.13 34.51 13:29:01 3 82.51 0.00 1.25 0.45 0.13 15.65 13:30:01 all 58.03 0.00 1.98 0.03 0.11 39.85 13:30:01 0 61.87 0.00 1.76 0.07 0.12 36.18 13:30:01 1 51.72 0.00 2.10 0.00 0.12 46.06 13:30:01 2 58.52 0.00 1.92 0.00 0.10 39.46 13:30:01 3 60.02 0.00 2.13 0.07 0.10 37.69 Average: all 53.74 0.00 1.85 0.70 0.11 43.61 Average: 0 60.10 0.00 1.98 0.53 0.11 37.29 Average: 1 50.90 0.00 1.80 1.48 0.11 45.72 Average: 2 46.19 0.00 1.60 0.12 0.09 51.99 Average: 3 57.79 0.00 2.03 0.67 0.11 39.40