---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32384 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 8.7G 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 606 12906 0 2526 15112 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:3d:7a:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe3d:7a0a/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-32384) 08/01/25 _x86_64_ (4 CPU) 18:48:19 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 111.45 10.95 100.51 278.01 11339.88 18:51:01 101.43 11.73 89.70 648.56 12475.52 18:52:01 18.53 2.50 16.03 67.46 1293.38 Average: 76.95 8.38 68.57 331.64 8353.17 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13960952 15621724 2464016 15.00 71820 1783296 705196 4.04 604240 1634496 98356 18:51:01 12814368 14765228 3610600 21.98 85040 2048084 1723388 9.86 1526408 1830420 15000 18:52:01 13282408 15518856 3142560 19.13 86160 2329208 817584 4.68 904184 1979448 268776 Average: 13352576 15301936 3072392 18.71 81007 2053529 1082056 6.19 1011611 1814788 127377 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 196.98 159.47 1111.99 35.51 0.00 0.00 0.00 0.00 18:50:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 365.11 276.12 3144.22 59.14 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 187.85 120.80 274.37 46.80 0.00 0.00 0.00 0.00 18:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 250.27 185.61 1512.39 47.21 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32384) 08/01/25 _x86_64_ (4 CPU) 18:48:19 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 12.82 0.00 1.24 1.32 0.05 84.58 18:50:01 0 2.68 0.00 0.48 2.84 0.05 93.95 18:50:01 1 23.25 0.00 1.65 1.33 0.03 73.73 18:50:01 2 2.84 0.00 0.37 0.24 0.02 96.54 18:50:01 3 22.42 0.00 2.43 0.85 0.08 74.22 18:51:01 all 57.52 0.00 2.04 0.24 0.08 40.12 18:51:01 0 54.13 0.00 1.75 0.22 0.08 43.82 18:51:01 1 57.01 0.00 1.85 0.30 0.10 40.74 18:51:01 2 58.75 0.00 2.66 0.17 0.07 38.36 18:51:01 3 60.18 0.00 1.91 0.27 0.08 37.56 18:52:01 all 67.17 0.00 2.11 0.04 0.09 30.58 18:52:01 0 64.35 0.00 1.51 0.03 0.08 34.02 18:52:01 1 73.59 0.00 2.64 0.03 0.08 23.65 18:52:01 2 63.36 0.00 2.46 0.03 0.08 34.07 18:52:01 3 67.46 0.00 1.82 0.03 0.10 30.58 Average: all 46.00 0.00 1.80 0.53 0.08 51.60 Average: 0 40.63 0.00 1.25 1.02 0.07 57.03 Average: 1 51.36 0.00 2.05 0.55 0.07 45.96 Average: 2 41.85 0.00 1.84 0.15 0.06 56.11 Average: 3 50.16 0.00 2.05 0.38 0.09 47.32