---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27698 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 9.2G 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 618 12345 0 3075 15091 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:7a:97:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe7a:97f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27698) 07/30/24 _x86_64_ (4 CPU) 18:10:48 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 267.51 78.20 189.30 4715.08 50432.93 18:13:01 147.13 28.10 119.03 1660.52 34700.48 18:14:01 112.68 7.38 105.30 209.57 36704.95 Average: 175.77 37.89 137.88 2195.06 40612.79 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 14037936 15601992 2387032 14.53 60972 1706000 773012 4.42 638984 1536860 163772 18:13:01 13538444 15329768 2886524 17.57 76036 1906436 980112 5.61 935204 1716548 7364 18:14:01 12670184 15463176 3754784 22.86 91016 2866724 849180 4.86 1240772 2232780 514448 Average: 13415521 15464979 3009447 18.32 76008 2159720 867435 4.96 938320 1828729 228528 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 417.81 261.02 1596.79 76.70 0.00 0.00 0.00 0.00 18:12:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 18:13:01 ens3 223.63 199.97 1623.22 40.15 0.00 0.00 0.00 0.00 18:13:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 18:14:01 ens3 669.34 530.96 6870.45 86.13 0.00 0.00 0.00 0.00 18:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 436.93 330.65 3363.49 67.66 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-27698) 07/30/24 _x86_64_ (4 CPU) 18:10:48 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 21.07 0.00 2.20 8.77 0.06 67.90 18:12:01 0 25.43 0.00 2.29 9.49 0.07 62.72 18:12:01 1 15.48 0.00 2.33 13.83 0.07 68.30 18:12:01 2 26.34 0.00 1.89 8.03 0.07 63.67 18:12:01 3 17.02 0.00 2.24 3.78 0.03 76.93 18:13:01 all 16.18 0.00 1.02 2.85 0.05 79.90 18:13:01 0 22.60 0.00 1.12 0.85 0.05 75.38 18:13:01 1 11.07 0.00 1.39 1.79 0.05 85.70 18:13:01 2 15.42 0.00 0.82 6.86 0.07 76.83 18:13:01 3 15.62 0.00 0.82 1.87 0.05 81.63 18:14:01 all 44.12 0.00 2.83 0.43 0.10 52.52 18:14:01 0 42.56 0.00 2.15 0.28 0.08 54.92 18:14:01 1 40.08 0.00 2.82 0.92 0.10 56.08 18:14:01 2 53.71 0.00 2.86 0.35 0.12 42.96 18:14:01 3 40.15 0.00 3.42 0.17 0.10 56.16 Average: all 27.12 0.00 2.02 4.02 0.07 66.77 Average: 0 30.20 0.00 1.85 3.54 0.07 64.34 Average: 1 22.22 0.00 2.18 5.51 0.07 70.02 Average: 2 31.83 0.00 1.86 5.08 0.08 61.15 Average: 3 24.25 0.00 2.16 1.94 0.06 71.59