---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2256 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 8.3G 70G 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 597 13277 0 2165 15131 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:21:32:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86252sec preferred_lft 86252sec inet6 fe80::f816:3eff:fe21:32f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2256) 03/16/26 _x86_64_ (4 CPU) 00:46:52 LINUX RESTART (4 CPU) 00:47:01 tps rtps wtps bread/s bwrtn/s 00:48:02 283.04 53.81 229.23 3603.27 23773.10 00:49:01 188.32 58.89 129.44 3777.12 27273.48 Average: 236.08 56.33 179.75 3689.46 25508.59 00:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:48:02 14002148 15632336 2422812 14.75 67608 1759268 729048 4.17 581092 1619176 223424 00:49:01 13625276 15519236 2799684 17.05 77960 2006164 802168 4.59 836484 1729680 27096 Average: 13813712 15575786 2611248 15.90 72784 1882716 765608 4.38 708788 1674428 125260 00:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:48:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 00:48:02 ens3 376.69 249.88 1833.28 75.30 0.00 0.00 0.00 0.00 00:49:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 00:49:01 ens3 542.37 358.26 2053.29 114.10 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 458.83 303.61 1942.36 94.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2256) 03/16/26 _x86_64_ (4 CPU) 00:46:52 LINUX RESTART (4 CPU) 00:47:01 CPU %user %nice %system %iowait %steal %idle 00:48:02 all 21.79 0.00 1.95 3.71 0.06 72.48 00:48:02 0 6.01 0.00 1.02 6.68 0.03 86.26 00:48:02 1 49.37 0.00 3.56 1.87 0.07 45.14 00:48:02 2 23.06 0.00 1.66 3.22 0.05 72.01 00:48:02 3 8.73 0.00 1.51 3.10 0.07 86.60 00:49:01 all 40.37 0.00 2.60 1.25 0.08 55.71 00:49:01 0 60.07 0.00 2.82 0.32 0.08 36.70 00:49:01 1 32.56 0.00 3.55 1.87 0.07 61.96 00:49:01 2 30.73 0.00 1.57 1.70 0.07 65.93 00:49:01 3 38.05 0.00 2.48 1.11 0.09 58.27 Average: all 31.00 0.00 2.27 2.49 0.07 64.17 Average: 0 32.82 0.00 1.91 3.52 0.06 61.68 Average: 1 41.03 0.00 3.55 1.87 0.07 53.48 Average: 2 26.87 0.00 1.61 2.47 0.06 68.99 Average: 3 23.27 0.00 1.99 2.11 0.08 72.56