---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6005 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 680K 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 617 12705 0 2717 15092 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:94:85:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe94:859a/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-6005) 02/07/26 _x86_64_ (4 CPU) 13:39:20 LINUX RESTART (4 CPU) 13:40:02 tps rtps wtps bread/s bwrtn/s 13:41:01 162.79 15.10 147.69 420.95 44805.15 13:42:01 138.16 27.48 110.68 2270.69 14033.13 13:43:01 237.66 15.75 221.91 659.36 14123.51 Average: 179.63 19.47 160.16 1120.88 24206.18 13:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13326436 15137208 3098532 18.86 77696 1920308 1281632 7.33 1116928 1739188 179836 13:42:01 13216860 15444124 3208108 19.53 129904 2236660 1132940 6.48 902648 1997412 170956 13:43:01 13008436 15448828 3416532 20.80 135224 2430760 861688 4.93 976144 2119660 23560 Average: 13183911 15343387 3241057 19.73 114275 2195909 1092087 6.25 998573 1952087 124784 13:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 lo 1.83 1.83 0.22 0.22 0.00 0.00 0.00 0.00 13:41:01 ens3 197.51 149.31 2011.37 30.90 0.00 0.00 0.00 0.00 13:42:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 13:42:01 ens3 32.64 26.56 128.65 8.74 0.00 0.00 0.00 0.00 13:43:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 13:43:01 ens3 358.99 227.15 2429.69 60.79 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 196.37 134.26 1520.51 33.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6005) 02/07/26 _x86_64_ (4 CPU) 13:39:20 LINUX RESTART (4 CPU) 13:40:02 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 26.90 0.00 1.79 3.63 0.06 67.61 13:41:01 0 15.43 0.00 1.24 1.95 0.03 81.34 13:41:01 1 41.09 0.00 2.39 4.09 0.10 52.33 13:41:01 2 23.58 0.00 1.75 1.33 0.05 73.28 13:41:01 3 27.47 0.00 1.81 7.15 0.07 63.50 13:42:01 all 24.44 0.00 1.82 1.42 0.06 72.26 13:42:01 0 11.30 0.00 0.90 0.30 0.03 87.48 13:42:01 1 21.84 0.00 2.10 3.02 0.05 72.99 13:42:01 2 29.84 0.00 2.60 0.75 0.08 66.72 13:42:01 3 34.85 0.00 1.69 1.62 0.05 61.80 13:43:01 all 31.54 0.00 2.29 1.30 0.07 64.80 13:43:01 0 22.30 0.00 1.69 0.55 0.08 75.38 13:43:01 1 30.84 0.00 2.46 0.42 0.07 66.22 13:43:01 2 18.55 0.00 1.93 2.30 0.05 77.18 13:43:01 3 54.47 0.00 3.10 1.91 0.10 40.43 Average: all 27.63 0.00 1.97 2.11 0.06 68.23 Average: 0 16.33 0.00 1.27 0.93 0.05 81.41 Average: 1 31.20 0.00 2.32 2.50 0.07 63.91 Average: 2 24.00 0.00 2.10 1.46 0.06 72.38 Average: 3 38.99 0.00 2.20 3.54 0.07 55.20