---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19110 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 9.3G 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 620 12265 0 3154 15089 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:7b:55:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe7b:5540/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19110) 06/07/25 _x86_64_ (4 CPU) 01:13:51 LINUX RESTART (4 CPU) 01:14:01 tps rtps wtps bread/s bwrtn/s 01:15:02 316.53 49.91 266.62 3525.55 67140.68 01:16:01 157.04 31.01 126.03 1745.74 15274.56 01:17:01 82.95 5.45 77.50 156.37 15643.53 Average: 185.67 28.78 156.89 1809.57 32783.51 01:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:02 13903576 15527312 2521392 15.35 66396 1755152 793732 4.54 700296 1604124 217856 01:16:01 13255272 15144276 3169696 19.30 81384 1994384 1127408 6.45 1112088 1817408 14264 01:17:01 12550812 15418596 3874156 23.59 94684 2934212 887328 5.08 1291612 2299664 543376 Average: 13236553 15363395 3188415 19.41 80821 2227916 936156 5.36 1034665 1907065 258499 01:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:02 ens3 410.80 282.85 1817.01 77.42 0.00 0.00 0.00 0.00 01:15:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 01:16:01 ens3 360.31 319.42 3090.29 63.14 0.00 0.00 0.00 0.00 01:16:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 01:17:01 ens3 554.21 441.71 6003.74 70.53 0.00 0.00 0.00 0.00 01:17:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 442.23 348.15 3640.07 70.40 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19110) 06/07/25 _x86_64_ (4 CPU) 01:13:51 LINUX RESTART (4 CPU) 01:14:01 CPU %user %nice %system %iowait %steal %idle 01:15:02 all 22.83 0.00 2.03 4.83 0.07 70.23 01:15:02 0 23.29 0.00 2.02 2.10 0.08 72.51 01:15:02 1 23.34 0.00 2.11 2.85 0.07 71.63 01:15:02 2 19.05 0.00 2.19 6.79 0.05 71.91 01:15:02 3 25.64 0.00 1.81 7.61 0.07 64.87 01:16:01 all 20.61 0.00 1.52 0.72 0.08 77.07 01:16:01 0 21.31 0.00 1.38 0.53 0.09 76.70 01:16:01 1 18.72 0.00 1.53 0.49 0.08 79.18 01:16:01 2 17.38 0.00 1.58 0.65 0.07 80.33 01:16:01 3 25.04 0.00 1.60 1.21 0.10 72.05 01:17:01 all 41.88 0.00 2.61 0.30 0.09 55.11 01:17:01 0 47.47 0.00 3.58 0.64 0.10 48.21 01:17:01 1 25.68 0.00 1.69 0.31 0.08 72.23 01:17:01 2 55.17 0.00 1.99 0.15 0.10 42.58 01:17:01 3 39.33 0.00 3.21 0.10 0.08 57.27 Average: all 28.49 0.00 2.06 1.96 0.08 67.42 Average: 0 30.74 0.00 2.33 1.09 0.09 65.75 Average: 1 22.61 0.00 1.78 1.22 0.08 74.32 Average: 2 30.61 0.00 1.92 2.54 0.07 64.86 Average: 3 30.02 0.00 2.21 2.99 0.08 64.70