---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2801 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 8.6G 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 563 13071 0 2405 15158 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:f8:50:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fef8:50d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2801) 02/05/24 _x86_64_ (4 CPU) 14:43:05 LINUX RESTART (4 CPU) 14:44:01 tps rtps wtps bread/s bwrtn/s 14:45:01 89.62 10.20 79.42 264.76 18537.58 14:46:01 99.63 11.78 87.85 628.96 19619.80 14:47:01 26.50 2.18 24.32 51.20 10261.20 Average: 71.92 8.05 63.87 314.99 16139.85 14:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:45:01 13945596 15616196 2479372 15.10 72852 1793380 686760 3.93 634888 1621648 106480 14:46:01 12863624 14755528 3561344 21.68 81496 1995772 1813420 10.38 1548360 1766916 9976 14:47:01 13438276 15544780 2986692 18.18 82976 2206004 759020 4.34 858328 1878696 195272 Average: 13415832 15305501 3009136 18.32 79108 1998385 1086400 6.22 1013859 1755753 103909 14:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:45:01 ens3 111.28 98.93 549.50 33.70 0.00 0.00 0.00 0.00 14:45:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 14:46:01 ens3 408.70 329.30 2348.34 95.20 0.00 0.00 0.00 0.00 14:46:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:47:01 ens3 560.25 373.18 335.11 117.09 0.00 0.00 0.00 0.00 14:47:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 360.07 267.13 1077.69 82.00 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2801) 02/05/24 _x86_64_ (4 CPU) 14:43:05 LINUX RESTART (4 CPU) 14:44:01 CPU %user %nice %system %iowait %steal %idle 14:45:01 all 15.88 0.00 1.27 3.58 0.05 79.21 14:45:01 0 23.10 0.00 1.97 0.90 0.08 73.95 14:45:01 1 10.41 0.00 1.04 7.33 0.05 81.17 14:45:01 2 12.72 0.00 0.77 5.22 0.03 81.25 14:45:01 3 17.33 0.00 1.29 0.85 0.05 80.48 14:46:01 all 52.52 0.00 1.91 1.76 0.11 43.69 14:46:01 0 46.13 0.00 1.33 0.44 0.12 51.99 14:46:01 1 62.68 0.00 1.94 2.21 0.12 33.05 14:46:01 2 55.11 0.00 2.28 2.35 0.12 40.14 14:46:01 3 46.14 0.00 2.10 2.03 0.10 49.63 14:47:01 all 54.87 0.00 2.27 1.83 0.13 40.89 14:47:01 0 49.34 0.00 2.20 0.42 0.12 47.92 14:47:01 1 56.24 0.00 2.04 5.99 0.13 35.60 14:47:01 2 57.71 0.00 2.44 0.40 0.08 39.37 14:47:01 3 56.19 0.00 2.40 0.54 0.18 40.68 Average: all 41.06 0.00 1.82 2.39 0.10 54.63 Average: 0 39.49 0.00 1.83 0.59 0.11 57.99 Average: 1 43.06 0.00 1.67 5.18 0.10 49.99 Average: 2 41.85 0.00 1.83 2.66 0.08 53.58 Average: 3 39.85 0.00 1.93 1.14 0.11 56.97