---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3508 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 601 13328 0 2109 15127 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:d7:b4:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fed7:b429/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3508) 04/20/26 _x86_64_ (4 CPU) 08:17:23 LINUX RESTART (4 CPU) 08:18:00 tps rtps wtps bread/s bwrtn/s 08:19:01 176.41 17.21 159.20 702.70 35488.48 08:20:01 8.68 0.30 8.38 8.53 3150.81 08:21:01 20.15 0.98 19.16 79.05 1098.22 Average: 69.01 6.23 62.79 265.86 13368.70 08:18:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:19:01 12673784 14487864 3751184 22.84 72748 1932432 2021468 11.57 1757288 1757776 75756 08:20:01 12241332 14069892 4183636 25.47 73696 1944988 2287264 13.09 2184992 1759680 3180 08:21:01 13679076 15517724 2745892 16.72 76204 1953128 817780 4.68 763284 1750224 26840 Average: 12864731 14691827 3560237 21.68 74216 1943516 1708837 9.78 1568521 1755893 35259 08:18:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:19:01 lo 0.85 0.85 0.10 0.10 0.00 0.00 0.00 0.00 08:19:01 ens3 222.00 178.91 2546.40 40.82 0.00 0.00 0.00 0.00 08:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:20:01 ens3 10.60 10.45 63.01 2.22 0.00 0.00 0.00 0.00 08:21:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 08:21:01 ens3 78.94 40.54 37.29 18.36 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 104.50 77.20 891.42 20.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3508) 04/20/26 _x86_64_ (4 CPU) 08:17:23 LINUX RESTART (4 CPU) 08:18:00 CPU %user %nice %system %iowait %steal %idle 08:19:01 all 36.74 0.00 1.91 1.55 0.08 59.72 08:19:01 0 45.55 0.00 1.99 0.71 0.08 51.67 08:19:01 1 28.01 0.00 1.81 1.82 0.07 68.29 08:19:01 2 45.86 0.00 2.65 0.64 0.10 50.76 08:19:01 3 27.51 0.00 1.19 3.05 0.08 68.17 08:20:01 all 39.21 0.00 0.63 0.02 0.07 60.08 08:20:01 0 39.39 0.00 0.70 0.00 0.07 59.85 08:20:01 1 34.44 0.00 0.68 0.03 0.07 64.78 08:20:01 2 33.26 0.00 0.43 0.00 0.07 66.24 08:20:01 3 49.73 0.00 0.72 0.03 0.07 49.45 08:21:01 all 25.63 0.00 1.06 0.21 0.06 73.04 08:21:01 0 6.86 0.00 0.65 0.03 0.03 92.42 08:21:01 1 29.87 0.00 1.47 0.08 0.07 68.51 08:21:01 2 62.58 0.00 1.45 0.10 0.08 35.78 08:21:01 3 3.08 0.00 0.67 0.64 0.05 95.57 Average: all 33.87 0.00 1.21 0.60 0.07 64.26 Average: 0 30.69 0.00 1.12 0.25 0.06 67.89 Average: 1 30.76 0.00 1.32 0.65 0.07 67.20 Average: 2 47.24 0.00 1.52 0.25 0.08 50.91 Average: 3 26.80 0.00 0.86 1.25 0.07 71.03