---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8451 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 9.4G 68G 13% / 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 612 12040 0 3386 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:2f:72:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe2f:724a/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-8451) 11/03/25 _x86_64_ (4 CPU) 13:00:12 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:01 198.67 42.24 156.42 2473.05 23984.54 13:03:01 65.22 3.23 61.98 130.67 12423.60 13:04:01 162.14 6.25 155.89 170.37 26560.37 Average: 142.01 17.24 124.77 924.74 20989.98 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 12697236 14642008 3727732 22.70 76484 2055604 1574596 9.01 1664520 1818492 16164 13:03:01 9971612 12576380 6453356 39.29 87852 2647408 3589668 20.54 3883760 2243688 402704 13:04:01 12353352 15478264 4071616 24.79 92372 3144692 812236 4.65 1261652 2472952 259716 Average: 11674067 14232217 4750901 28.92 85569 2615901 1992167 11.40 2269977 2178377 226195 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 ens3 231.84 200.82 2596.07 32.67 0.00 0.00 0.00 0.00 13:02:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 13:03:01 ens3 47.03 40.82 516.42 5.85 0.00 0.00 0.00 0.00 13:03:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:04:01 ens3 96.15 89.14 759.75 18.90 0.00 0.00 0.00 0.00 13:04:01 lo 1.47 1.47 13.54 13.54 0.00 0.00 0.00 0.00 Average: ens3 125.01 110.26 1290.79 19.14 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 4.55 4.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8451) 11/03/25 _x86_64_ (4 CPU) 13:00:12 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 44.75 0.00 2.51 1.38 0.09 51.27 13:02:01 0 45.33 0.00 3.61 1.52 0.08 49.46 13:02:01 1 43.63 0.00 2.29 1.47 0.08 52.52 13:02:01 2 30.18 0.00 1.70 1.82 0.08 66.22 13:02:01 3 59.75 0.00 2.41 0.74 0.08 37.02 13:03:01 all 56.63 0.00 1.96 0.39 0.09 40.93 13:03:01 0 63.34 0.00 1.55 0.17 0.08 34.86 13:03:01 1 54.42 0.00 1.77 0.22 0.10 43.49 13:03:01 2 42.19 0.00 1.98 1.03 0.10 54.70 13:03:01 3 66.62 0.00 2.53 0.15 0.10 30.60 13:04:01 all 55.79 0.00 2.53 0.68 0.10 40.89 13:04:01 0 54.55 0.00 1.67 0.32 0.10 43.36 13:04:01 1 60.53 0.00 2.94 1.84 0.10 34.59 13:04:01 2 45.57 0.00 3.42 0.50 0.12 50.39 13:04:01 3 62.53 0.00 2.11 0.08 0.10 35.18 Average: all 52.40 0.00 2.33 0.82 0.09 44.36 Average: 0 54.41 0.00 2.28 0.67 0.09 42.56 Average: 1 52.86 0.00 2.33 1.18 0.09 43.53 Average: 2 39.34 0.00 2.37 1.11 0.10 57.08 Average: 3 62.97 0.00 2.35 0.32 0.09 34.26