---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18200 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 541 13178 0 2320 15180 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:76:8b:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe76:8b2d/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-18200) 06/19/26 _x86_64_ (4 CPU) 17:51:52 LINUX RESTART (4 CPU) 17:52:01 tps rtps wtps bread/s bwrtn/s 17:53:01 279.77 54.86 224.91 3658.86 54396.27 17:54:01 180.02 39.82 140.20 2389.87 38599.40 17:55:01 50.86 1.62 49.24 130.38 5987.27 Average: 170.22 32.10 138.12 2059.72 32994.62 17:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:53:01 14096916 15612616 2328052 14.17 60248 1657624 753664 4.31 599100 1518084 135700 17:54:01 13210080 15212000 3214888 19.57 77104 2110256 1038136 5.94 1061848 1905736 109116 17:55:01 13508152 15554464 2916816 17.76 82984 2146036 779844 4.46 755516 1912000 27512 Average: 13605049 15459693 2819919 17.17 73445 1971305 857215 4.91 805488 1778607 90776 17:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:53:01 ens3 383.19 260.02 1619.12 76.14 0.00 0.00 0.00 0.00 17:53:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 17:54:01 ens3 238.17 206.51 3123.20 40.03 0.00 0.00 0.00 0.00 17:54:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 17:55:01 ens3 106.02 89.42 110.06 33.25 0.00 0.00 0.00 0.00 17:55:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 242.46 185.32 1617.54 49.81 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18200) 06/19/26 _x86_64_ (4 CPU) 17:51:52 LINUX RESTART (4 CPU) 17:52:01 CPU %user %nice %system %iowait %steal %idle 17:53:01 all 17.31 0.00 1.89 11.22 0.08 69.50 17:53:01 0 14.01 0.00 1.87 6.01 0.08 78.02 17:53:01 1 6.52 0.00 1.61 32.49 0.08 59.30 17:53:01 2 21.73 0.00 1.67 4.22 0.08 72.29 17:53:01 3 26.92 0.00 2.42 2.17 0.10 68.39 17:54:01 all 28.27 0.00 2.28 4.57 0.08 64.80 17:54:01 0 28.54 0.00 1.47 3.26 0.07 66.66 17:54:01 1 39.58 0.00 3.78 13.55 0.08 43.02 17:54:01 2 23.03 0.00 1.95 0.68 0.05 74.29 17:54:01 3 21.93 0.00 1.91 0.80 0.07 75.29 17:55:01 all 46.60 0.00 2.07 0.95 0.08 50.30 17:55:01 0 35.01 0.00 2.02 3.06 0.07 59.85 17:55:01 1 49.68 0.00 2.04 0.22 0.08 47.98 17:55:01 2 54.80 0.00 2.09 0.28 0.08 42.75 17:55:01 3 46.92 0.00 2.13 0.23 0.08 50.63 Average: all 30.72 0.00 2.08 5.58 0.08 61.54 Average: 0 25.85 0.00 1.79 4.11 0.07 68.18 Average: 1 31.94 0.00 2.47 15.41 0.08 50.09 Average: 2 33.19 0.00 1.90 1.73 0.07 63.10 Average: 3 31.91 0.00 2.15 1.07 0.08 64.78