---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34343 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 614 12868 0 2556 15107 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:8b:0b:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe8b:bb3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34343) 08/10/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 193.78 34.24 159.54 1812.10 45976.47 17:50:01 54.95 9.26 45.68 723.23 20781.21 17:51:01 28.33 3.12 25.21 292.75 12250.62 Average: 92.35 15.54 76.81 942.68 26335.79 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13312580 15203512 3112388 18.95 76032 2003488 1083776 6.20 1041768 1833460 107888 17:50:01 12169820 14092824 4255148 25.91 76816 2034132 2129024 12.18 2222596 1790820 592 17:51:01 13182864 15470848 3242104 19.74 80040 2390656 841628 4.82 969500 2024300 27092 Average: 12888421 14922395 3536547 21.53 77629 2142759 1351476 7.73 1411288 1882860 45191 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 431.01 318.00 3791.47 51.83 0.00 0.00 0.00 0.00 17:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 180.96 107.88 156.46 48.09 0.00 0.00 0.00 0.00 17:50:01 lo 28.01 28.01 29.50 29.50 0.00 0.00 0.00 0.00 17:51:01 ens3 617.93 430.59 2813.64 106.20 0.00 0.00 0.00 0.00 17:51:01 lo 4.72 4.72 9.64 9.64 0.00 0.00 0.00 0.00 Average: ens3 409.95 285.48 2253.74 68.71 0.00 0.00 0.00 0.00 Average: lo 11.15 11.15 13.07 13.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34343) 08/10/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 26.84 0.00 1.89 5.15 0.08 66.04 17:49:01 0 15.04 0.00 1.12 13.37 0.07 70.40 17:49:01 1 46.92 0.00 3.14 3.61 0.08 46.25 17:49:01 2 18.20 0.00 1.22 0.83 0.08 79.67 17:49:01 3 27.23 0.00 2.06 2.85 0.07 67.79 17:50:01 all 63.43 0.00 1.12 0.79 0.10 34.58 17:50:01 0 60.46 0.00 1.15 1.27 0.10 37.02 17:50:01 1 62.90 0.00 0.68 0.08 0.10 36.23 17:50:01 2 62.21 0.00 1.22 0.89 0.10 35.58 17:50:01 3 68.12 0.00 1.40 0.90 0.08 29.49 17:51:01 all 42.70 0.00 1.82 0.64 0.08 54.77 17:51:01 0 46.27 0.00 1.96 1.86 0.08 49.83 17:51:01 1 44.13 0.00 2.36 0.23 0.08 53.19 17:51:01 2 35.38 0.00 1.20 0.02 0.07 63.33 17:51:01 3 45.03 0.00 1.76 0.44 0.08 52.70 Average: all 44.31 0.00 1.61 2.19 0.08 51.80 Average: 0 40.61 0.00 1.41 5.49 0.08 52.40 Average: 1 51.32 0.00 2.06 1.31 0.09 45.22 Average: 2 38.51 0.00 1.22 0.58 0.08 59.61 Average: 3 46.82 0.00 1.74 1.39 0.08 49.97