---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4943 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 8.9G 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 550 12619 0 2870 15160 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fa:28:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fefa:28f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4943) 11/27/23 _x86_64_ (4 CPU) 00:00:02 tps rtps wtps bread/s bwrtn/s 00:00:01 0.00 0.00 0.00 0.00 0.00 00:01:01 81.50 2.30 79.20 155.96 13309.76 00:02:01 26.93 0.90 26.03 62.52 1974.74 00:03:01 37.62 1.32 36.31 65.16 4595.20 Average: 48.47 1.48 46.99 94.04 6575.53 00:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:00:01 11995948 14224584 4429020 26.97 93228 2309548 1955000 11.19 2133716 2028088 127360 00:01:01 10715400 13222032 5709568 34.76 97952 2572520 2902356 16.61 3357760 2065584 26752 00:02:01 12903840 15495492 3521128 21.44 101844 2651248 831868 4.76 1154052 2085196 87212 00:03:01 12895156 15496740 3529812 21.49 105716 2656088 830092 4.75 1155476 2091016 31748 Average: 12127586 14609712 4297382 26.16 99685 2547351 1629829 9.33 1950251 2067471 68268 00:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:00:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 ens3 710.67 582.45 3707.16 238.98 0.00 0.00 0.00 0.00 00:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:02:01 ens3 113.45 108.40 106.12 29.26 0.00 0.00 0.00 0.00 00:02:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 00:03:01 ens3 221.22 219.80 326.44 639.67 0.00 0.00 0.00 0.00 00:03:01 lo 35.24 35.24 3.17 3.17 0.00 0.00 0.00 0.00 Average: ens3 346.50 302.06 1367.28 303.07 0.00 0.00 0.00 0.00 Average: lo 12.04 12.04 1.08 1.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4943) 11/27/23 _x86_64_ (4 CPU) 00:00:02 CPU %user %nice %system %iowait %steal %idle 00:00:01 all 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 0 0.00 0.00 0.00 0.00 0.00 100.00 00:00:01 1 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 2 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 3 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 all 62.97 0.00 2.34 1.46 0.21 33.02 00:01:01 0 59.27 0.00 1.60 0.78 0.17 38.18 00:01:01 1 65.34 0.00 2.94 2.08 0.27 29.36 00:01:01 2 64.34 0.00 1.72 0.31 0.17 33.46 00:01:01 3 62.93 0.00 3.13 2.68 0.22 31.04 00:02:01 all 50.29 0.00 2.28 0.25 0.10 47.09 00:02:01 0 51.50 0.00 2.70 0.10 0.13 45.56 00:02:01 1 45.09 0.00 2.42 0.57 0.08 51.83 00:02:01 2 46.24 0.00 1.80 0.03 0.10 51.83 00:02:01 3 58.27 0.00 2.21 0.28 0.10 39.13 00:03:01 all 18.70 0.00 1.08 0.75 0.06 79.41 00:03:01 0 42.06 0.00 1.37 0.37 0.10 56.11 00:03:01 1 5.12 0.00 0.90 0.00 0.07 93.92 00:03:01 2 20.43 0.00 1.39 1.64 0.05 76.50 00:03:01 3 7.13 0.00 0.63 0.98 0.03 91.22 Average: all 43.82 0.00 1.89 0.81 0.12 53.35 Average: 0 50.87 0.00 1.89 0.42 0.13 46.69 Average: 1 38.32 0.00 2.08 0.87 0.14 58.60 Average: 2 43.53 0.00 1.63 0.66 0.11 54.07 Average: 3 42.53 0.00 1.98 1.30 0.12 54.07