---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27814 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 603 12882 0 2553 15114 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:88:42:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe88:4258/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27814) 07/13/25 _x86_64_ (4 CPU) 13:02:25 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 204.22 33.95 170.27 1803.73 50097.07 13:05:01 74.50 14.86 59.64 843.46 11236.13 13:06:01 23.65 0.23 23.41 10.13 2863.26 Average: 100.78 16.35 84.44 885.72 21397.22 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13309752 15213940 3115216 18.97 76596 2016044 1085984 6.22 1034440 1841912 111316 13:05:01 11203316 13348480 5221652 31.79 81604 2245184 2795180 16.00 3003076 1961588 9988 13:06:01 13215024 15487944 3209944 19.54 85452 2365884 833432 4.77 891268 2063556 75960 Average: 12576031 14683455 3848937 23.43 81217 2209037 1571532 8.99 1642928 1955685 65755 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 396.57 311.62 4010.24 48.82 0.00 0.00 0.00 0.00 13:05:01 lo 3.05 3.05 13.00 13.00 0.00 0.00 0.00 0.00 13:05:01 ens3 972.52 606.48 3290.86 205.11 0.00 0.00 0.00 0.00 13:06:01 lo 3.85 3.85 12.95 12.95 0.00 0.00 0.00 0.00 13:06:01 ens3 696.73 516.41 919.23 181.77 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 8.68 8.68 0.00 0.00 0.00 0.00 Average: ens3 688.62 478.18 2740.04 145.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27814) 07/13/25 _x86_64_ (4 CPU) 13:02:25 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 27.27 0.00 1.87 2.94 0.07 67.85 13:04:01 0 15.97 0.00 1.72 4.25 0.05 78.01 13:04:01 1 20.33 0.00 1.12 4.21 0.07 74.27 13:04:01 2 46.41 0.00 3.33 2.24 0.10 47.92 13:04:01 3 26.41 0.00 1.28 1.05 0.07 71.19 13:05:01 all 63.82 0.00 3.27 0.38 0.11 32.43 13:05:01 0 56.96 0.00 2.76 0.33 0.10 39.85 13:05:01 1 58.81 0.00 3.52 0.47 0.12 37.08 13:05:01 2 69.21 0.00 3.68 0.59 0.10 26.42 13:05:01 3 70.24 0.00 3.14 0.13 0.12 26.36 13:06:01 all 38.48 0.00 2.78 0.06 0.07 58.61 13:06:01 0 42.98 0.00 2.27 0.00 0.08 54.67 13:06:01 1 35.34 0.00 3.02 0.00 0.08 61.56 13:06:01 2 34.29 0.00 3.08 0.20 0.07 62.36 13:06:01 3 41.33 0.00 2.76 0.02 0.07 55.83 Average: all 43.17 0.00 2.64 1.13 0.08 52.98 Average: 0 38.62 0.00 2.25 1.53 0.08 57.52 Average: 1 38.13 0.00 2.55 1.56 0.09 57.67 Average: 2 49.97 0.00 3.36 1.01 0.09 45.57 Average: 3 45.98 0.00 2.39 0.40 0.08 51.14