---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15935 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 8.5G 69G 11% / 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 548 13210 0 2281 15169 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:eb:7a:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feeb:7aec/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-15935) 03/22/24 _x86_64_ (4 CPU) 15:17:10 LINUX RESTART (4 CPU) 15:18:01 tps rtps wtps bread/s bwrtn/s 15:19:01 77.52 32.03 45.49 1162.74 9070.62 15:20:01 80.02 0.52 79.50 41.99 13306.18 15:21:01 75.65 14.95 60.71 1070.89 9637.33 Average: 77.73 15.83 61.90 758.54 10671.38 15:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 14068416 15514348 2356552 14.35 52144 1601076 935612 5.35 731364 1424312 49276 15:20:01 13870912 15559460 2554056 15.55 69624 1812820 817420 4.68 702060 1624320 49284 15:21:01 13665068 15561484 2759900 16.80 85900 1995008 799168 4.57 728508 1784592 120136 Average: 13868132 15545097 2556836 15.57 69223 1802968 850733 4.87 720644 1611075 72899 15:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 ens3 162.59 114.80 1017.63 46.46 0.00 0.00 0.00 0.00 15:19:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 15:20:01 ens3 40.79 23.48 624.08 6.72 0.00 0.00 0.00 0.00 15:20:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:21:01 ens3 39.84 26.93 631.67 6.16 0.00 0.00 0.00 0.00 15:21:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 81.08 55.07 757.79 19.78 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15935) 03/22/24 _x86_64_ (4 CPU) 15:17:10 LINUX RESTART (4 CPU) 15:18:01 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 14.26 0.00 1.28 12.17 0.06 72.22 15:19:01 0 11.36 0.00 1.18 1.30 0.07 86.08 15:19:01 1 13.42 0.00 1.22 10.82 0.05 74.49 15:19:01 2 10.32 0.00 1.20 31.53 0.07 56.88 15:19:01 3 21.93 0.00 1.55 5.04 0.07 71.41 15:20:01 all 11.16 0.00 1.01 14.61 0.06 73.16 15:20:01 0 16.61 0.00 1.96 49.50 0.07 31.86 15:20:01 1 6.28 0.00 0.63 2.91 0.05 90.13 15:20:01 2 16.03 0.00 0.81 5.83 0.07 77.27 15:20:01 3 5.81 0.00 0.60 0.33 0.05 93.20 15:21:01 all 13.24 0.00 0.93 11.43 0.05 74.35 15:21:01 0 18.87 0.00 1.05 37.03 0.05 43.00 15:21:01 1 9.72 0.00 0.72 2.57 0.03 86.95 15:21:01 2 18.16 0.00 1.09 5.16 0.05 75.53 15:21:01 3 6.22 0.00 0.83 0.95 0.05 91.94 Average: all 12.89 0.00 1.07 12.74 0.06 73.24 Average: 0 15.61 0.00 1.40 29.23 0.06 53.70 Average: 1 9.81 0.00 0.86 5.44 0.04 83.85 Average: 2 14.83 0.00 1.04 14.22 0.06 69.86 Average: 3 11.32 0.00 1.00 2.11 0.06 85.52