---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20061 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 12910 0 2514 15108 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:62:48:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe62:4852/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20061) 06/10/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 177.39 34.49 142.91 1833.86 31820.91 17:50:01 64.67 9.42 55.26 731.74 23223.60 17:51:01 30.51 2.57 27.95 220.23 27894.42 Average: 90.38 15.38 74.99 923.55 27622.99 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13479204 15298628 2945764 17.93 73340 1937128 1010340 5.78 937552 1772024 103164 17:50:01 12127576 14022648 4297392 26.16 75344 2008608 2251620 12.89 2287676 1764928 1840 17:51:01 13223420 15461064 3201548 19.49 77776 2343944 855332 4.90 966188 1986884 11788 Average: 12943400 14927447 3481568 21.20 75487 2096560 1372431 7.85 1397139 1841279 38931 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 445.99 325.74 3099.91 46.59 0.00 0.00 0.00 0.00 17:50:01 lo 22.86 22.86 27.65 27.65 0.00 0.00 0.00 0.00 17:50:01 ens3 254.69 170.24 810.15 46.66 0.00 0.00 0.00 0.00 17:51:01 lo 9.97 9.97 11.48 11.48 0.00 0.00 0.00 0.00 17:51:01 ens3 956.76 618.91 2810.64 159.08 0.00 0.00 0.00 0.00 Average: lo 11.25 11.25 13.15 13.15 0.00 0.00 0.00 0.00 Average: ens3 553.07 371.89 2235.43 84.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20061) 06/10/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 25.44 0.00 1.72 4.38 0.07 68.39 17:49:01 0 33.92 0.00 2.23 2.96 0.08 60.81 17:49:01 1 13.91 0.00 1.01 10.75 0.07 74.26 17:49:01 2 34.91 0.00 2.27 2.54 0.08 60.20 17:49:01 3 19.04 0.00 1.34 1.21 0.07 78.34 17:50:01 all 62.67 0.00 1.21 0.88 0.11 35.13 17:50:01 0 70.03 0.00 1.45 1.67 0.12 26.73 17:50:01 1 56.71 0.00 1.32 0.98 0.10 40.88 17:50:01 2 61.87 0.00 1.03 0.38 0.10 36.62 17:50:01 3 62.03 0.00 1.07 0.54 0.12 36.25 17:51:01 all 42.41 0.00 1.77 2.24 0.09 53.49 17:51:01 0 37.85 0.00 1.29 5.54 0.08 55.23 17:51:01 1 40.87 0.00 2.26 0.15 0.08 56.64 17:51:01 2 49.14 0.00 1.83 2.35 0.10 46.58 17:51:01 3 41.85 0.00 1.67 0.89 0.07 55.52 Average: all 43.60 0.00 1.56 2.49 0.09 52.26 Average: 0 47.36 0.00 1.65 3.39 0.10 47.51 Average: 1 37.24 0.00 1.53 3.94 0.08 57.20 Average: 2 48.71 0.00 1.71 1.75 0.10 47.74 Average: 3 41.10 0.00 1.36 0.87 0.08 56.58