---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-423 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 616 12247 0 3175 15093 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:35:6b:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe35:6bfe/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-423) 10/05/25 _x86_64_ (4 CPU) 01:12:23 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 119.34 16.18 103.15 1247.38 23011.42 01:15:01 161.67 18.96 142.71 652.16 31810.30 01:16:01 75.47 2.37 73.10 65.06 32641.36 Average: 118.82 12.48 106.34 651.56 29188.67 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13870288 15559204 2554680 15.55 69732 1814104 776588 4.44 665104 1663968 139584 01:15:01 12731468 14879664 3693500 22.49 86076 2241360 1323412 7.57 1398520 2035160 14588 01:16:01 12567104 15478956 3857864 23.49 95944 2972300 811828 4.65 1232488 2334200 186720 Average: 13056287 15305941 3368681 20.51 83917 2342588 970609 5.55 1098704 2011109 113631 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 89.88 65.01 1124.94 15.69 0.00 0.00 0.00 0.00 01:14:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 01:15:01 ens3 551.22 486.90 6506.60 76.41 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 469.26 428.56 2567.18 2673.72 0.00 0.00 0.00 0.00 01:16:01 lo 21.26 21.26 1.91 1.91 0.00 0.00 0.00 0.00 Average: ens3 371.69 328.29 3412.28 927.00 0.00 0.00 0.00 0.00 Average: lo 7.53 7.53 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-423) 10/05/25 _x86_64_ (4 CPU) 01:12:23 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 15.51 0.00 1.31 5.44 0.05 77.70 01:14:01 0 17.39 0.00 1.40 5.29 0.05 75.87 01:14:01 1 30.03 0.00 2.18 3.69 0.07 64.03 01:14:01 2 8.94 0.00 1.07 9.64 0.03 80.31 01:14:01 3 5.76 0.00 0.56 3.11 0.05 90.52 01:15:01 all 33.24 0.00 2.02 3.29 0.10 61.36 01:15:01 0 29.30 0.00 2.69 2.94 0.12 64.96 01:15:01 1 35.25 0.00 1.99 4.57 0.10 58.08 01:15:01 2 32.98 0.00 1.50 3.66 0.08 61.77 01:15:01 3 35.40 0.00 1.86 1.98 0.10 60.66 01:16:01 all 32.10 0.00 2.23 4.87 0.11 60.68 01:16:01 0 42.57 0.00 2.55 4.96 0.13 49.78 01:16:01 1 38.58 0.00 2.81 5.56 0.13 52.91 01:16:01 2 21.76 0.00 1.07 8.82 0.07 68.28 01:16:01 3 25.54 0.00 2.52 0.13 0.08 71.72 Average: all 27.00 0.00 1.85 4.53 0.09 66.53 Average: 0 29.82 0.00 2.22 4.39 0.10 63.48 Average: 1 34.64 0.00 2.33 4.61 0.10 58.32 Average: 2 21.29 0.00 1.22 7.36 0.06 70.07 Average: 3 22.30 0.00 1.65 1.74 0.08 74.24