---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5357 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 8.9G 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 560 12584 0 2894 15148 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:43:67:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe43:6765/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5357) 05/30/26 _x86_64_ (4 CPU) 12:05:25 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 132.63 14.53 118.10 302.08 45667.86 12:08:01 139.29 15.84 123.44 1106.56 29398.07 12:09:01 120.40 45.19 75.20 4686.82 16769.34 Average: 130.77 25.19 105.58 2031.77 30611.69 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 13799104 15583392 2625864 15.99 70848 1904888 1066052 6.10 640500 1753916 266480 12:08:01 13174272 15219948 3250696 19.79 86372 2135896 1123400 6.43 1080264 1906000 87516 12:09:01 12959928 15579492 3465040 21.10 90008 2691900 720220 4.12 831648 2348504 55528 Average: 13311101 15460944 3113867 18.96 82409 2244228 969891 5.55 850804 2002807 136508 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:07:01 ens3 128.46 88.99 1678.91 16.51 0.00 0.00 0.00 0.00 12:08:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 12:08:01 ens3 110.55 97.75 818.26 26.67 0.00 0.00 0.00 0.00 12:09:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 12:09:01 ens3 520.16 327.03 2771.71 85.78 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 253.05 171.25 1756.24 42.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5357) 05/30/26 _x86_64_ (4 CPU) 12:05:25 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 18.20 0.00 1.48 8.61 0.07 71.65 12:07:01 0 2.70 0.00 0.55 22.48 0.03 74.23 12:07:01 1 29.64 0.00 2.29 3.56 0.08 64.43 12:07:01 2 35.43 0.00 2.15 4.24 0.08 58.09 12:07:01 3 4.89 0.00 0.90 4.22 0.07 89.92 12:08:01 all 28.81 0.00 1.68 2.82 0.06 66.63 12:08:01 0 31.61 0.00 1.54 4.95 0.07 61.84 12:08:01 1 22.13 0.00 1.90 0.28 0.05 75.64 12:08:01 2 31.12 0.00 1.92 5.22 0.07 61.67 12:08:01 3 30.39 0.00 1.39 0.85 0.07 67.30 12:09:01 all 30.69 0.00 2.15 5.87 0.07 61.22 12:09:01 0 24.96 0.00 1.82 1.97 0.05 71.20 12:09:01 1 47.26 0.00 3.65 7.43 0.10 41.57 12:09:01 2 24.92 0.00 1.50 6.19 0.07 67.32 12:09:01 3 25.62 0.00 1.61 7.90 0.07 64.80 Average: all 25.90 0.00 1.77 5.76 0.07 66.50 Average: 0 19.79 0.00 1.30 9.77 0.05 69.08 Average: 1 32.99 0.00 2.61 3.75 0.08 60.57 Average: 2 30.50 0.00 1.86 5.21 0.07 62.36 Average: 3 20.30 0.00 1.30 4.32 0.07 74.01