---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-826 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 676K 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 575 13149 0 2314 15136 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:14:65:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe14:65a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-826) 11/30/23 _x86_64_ (4 CPU) 03:03:33 LINUX RESTART (4 CPU) 03:04:00 tps rtps wtps bread/s bwrtn/s 03:05:01 119.59 52.55 67.04 3345.55 25702.28 03:06:01 122.91 20.68 102.23 615.36 30525.45 03:07:01 106.82 10.18 96.63 384.47 29331.91 Average: 116.46 27.94 88.52 1458.94 28504.31 03:04:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 14070656 15598900 2354304 14.33 58012 1673544 746744 4.27 634772 1512252 141876 03:06:01 13354976 15210392 3069984 18.69 75544 1966596 1195632 6.84 1072380 1755296 148076 03:07:01 13445700 15474248 2979260 18.14 99064 2102520 787892 4.51 855880 1855200 94160 Average: 13623777 15427847 2801183 17.05 77540 1914220 910089 5.21 854344 1707583 128037 03:04:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 lo 1.11 1.11 0.12 0.12 0.00 0.00 0.00 0.00 03:05:01 ens3 403.31 246.42 1419.89 56.05 0.00 0.00 0.00 0.00 03:06:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 03:06:01 ens3 166.27 130.24 1467.07 33.71 0.00 0.00 0.00 0.00 03:07:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:07:01 ens3 48.48 30.98 148.20 20.71 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 207.11 136.49 1013.97 36.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-826) 11/30/23 _x86_64_ (4 CPU) 03:03:33 LINUX RESTART (4 CPU) 03:04:00 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 19.62 0.00 1.65 9.78 0.06 68.89 03:05:01 0 13.80 0.00 1.46 0.90 0.03 83.80 03:05:01 1 10.59 0.00 1.26 2.23 0.05 85.87 03:05:01 2 38.78 0.00 2.47 22.80 0.10 35.85 03:05:01 3 15.38 0.00 1.41 13.26 0.05 69.89 03:06:01 all 25.78 0.00 1.85 6.38 0.07 65.92 03:06:01 0 30.19 0.00 1.67 14.07 0.08 53.99 03:06:01 1 25.83 0.00 2.43 2.63 0.08 69.02 03:06:01 2 22.72 0.00 1.45 3.93 0.07 71.83 03:06:01 3 24.39 0.00 1.84 4.90 0.05 68.82 03:07:01 all 29.38 0.00 2.82 4.53 0.07 63.20 03:07:01 0 28.30 0.00 2.54 8.98 0.07 60.12 03:07:01 1 25.77 0.00 2.88 2.64 0.08 68.63 03:07:01 2 33.24 0.00 2.75 2.48 0.07 61.46 03:07:01 3 30.19 0.00 3.11 4.04 0.07 62.60 Average: all 24.90 0.00 2.10 6.91 0.07 66.02 Average: 0 24.03 0.00 1.89 7.94 0.06 66.08 Average: 1 20.68 0.00 2.18 2.50 0.07 74.57 Average: 2 31.62 0.00 2.23 9.80 0.08 56.28 Average: 3 23.28 0.00 2.11 7.44 0.06 67.12