---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1817 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 432 1204 0 2307 3246 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:22:93:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe22:930a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1817) 05/25/24 _x86_64_ (4 CPU) 08:00:44 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:02 115.00 39.26 75.74 1811.43 5920.08 08:03:01 86.65 29.55 57.09 1651.25 10048.74 08:04:01 9.38 0.00 9.38 0.00 377.54 08:05:01 24.61 3.77 20.85 484.72 3114.81 08:06:01 22.76 7.62 15.15 332.34 651.36 08:07:01 49.59 4.47 45.13 186.77 7377.97 Average: 51.23 14.07 37.17 741.89 4566.52 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:02 1801912 3375020 2236732 55.38 49584 1679776 591800 11.63 552332 1513064 133964 08:03:01 1469616 3221980 2569028 63.61 58116 1842224 740796 14.56 719108 1661660 1568 08:04:01 1453880 3213212 2584764 64.00 59764 1846748 745524 14.65 729944 1665312 724 08:05:01 1222656 3088136 2815988 69.73 62012 1948000 845444 16.62 865780 1753344 4064 08:06:01 409620 2296000 3629024 89.86 63024 1965668 1583092 31.12 1707284 1716296 172 08:07:01 1230888 3321124 2807756 69.52 68300 2160924 628036 12.35 750236 1850172 20320 Average: 1264762 3085912 2773882 68.68 60133 1907223 855782 16.82 887447 1693308 26802 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:02:02 ens3 181.89 128.61 1010.60 39.45 0.00 0.00 0.00 0.00 08:03:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 08:03:01 ens3 130.15 127.03 786.74 21.65 0.00 0.00 0.00 0.00 08:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:04:01 ens3 57.47 81.85 66.64 13.15 0.00 0.00 0.00 0.00 08:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:05:01 ens3 215.16 261.74 1442.56 40.89 0.00 0.00 0.00 0.00 08:06:01 lo 1130.56 1130.56 382.44 382.44 0.00 0.00 0.00 0.00 08:06:01 ens3 64.44 55.44 94.51 12.44 0.00 0.00 0.00 0.00 08:07:01 lo 12.76 12.76 1.72 1.72 0.00 0.00 0.00 0.00 08:07:01 ens3 269.82 258.21 1038.02 54.81 0.00 0.00 0.00 0.00 Average: lo 191.63 191.63 64.26 64.26 0.00 0.00 0.00 0.00 Average: ens3 153.22 152.22 739.72 30.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1817) 05/25/24 _x86_64_ (4 CPU) 08:00:44 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:02 all 20.54 0.00 1.75 3.37 0.05 74.30 08:02:02 0 6.50 0.00 0.86 6.38 0.03 86.23 08:02:02 1 41.20 0.00 2.96 4.15 0.08 51.61 08:02:02 2 28.97 0.00 1.92 1.30 0.05 67.75 08:02:02 3 5.71 0.00 1.24 1.59 0.05 91.41 08:03:01 all 14.79 0.00 0.82 1.84 0.05 82.51 08:03:01 0 11.20 0.00 0.92 4.35 0.05 83.48 08:03:01 1 30.30 0.00 1.19 2.36 0.07 66.08 08:03:01 2 10.71 0.00 0.76 0.48 0.03 88.02 08:03:01 3 6.91 0.00 0.43 0.14 0.03 92.49 08:04:01 all 4.10 0.00 0.17 0.06 0.03 95.64 08:04:01 0 7.09 0.00 0.05 0.23 0.02 92.61 08:04:01 1 5.03 0.00 0.32 0.00 0.03 94.62 08:04:01 2 4.20 0.00 0.32 0.00 0.03 95.44 08:04:01 3 0.08 0.00 0.02 0.00 0.02 99.88 08:05:01 all 8.26 0.00 0.59 0.23 0.03 90.88 08:05:01 0 10.85 0.00 0.60 0.43 0.05 88.07 08:05:01 1 9.88 0.00 0.73 0.45 0.05 88.89 08:05:01 2 7.11 0.00 0.55 0.03 0.02 92.29 08:05:01 3 5.20 0.00 0.45 0.03 0.02 94.30 08:06:01 all 63.34 0.00 3.60 0.40 0.13 32.54 08:06:01 0 62.85 0.00 3.81 0.67 0.12 32.55 08:06:01 1 65.92 0.00 3.12 0.12 0.10 30.75 08:06:01 2 61.39 0.00 3.79 0.22 0.15 34.45 08:06:01 3 63.18 0.00 3.71 0.59 0.12 32.40 08:07:01 all 23.34 0.00 1.32 1.06 0.05 74.22 08:07:01 0 33.70 0.00 1.64 3.73 0.07 60.88 08:07:01 1 21.52 0.00 0.80 0.08 0.07 77.53 08:07:01 2 21.91 0.00 0.94 0.08 0.05 77.02 08:07:01 3 16.27 0.00 1.88 0.37 0.05 81.43 Average: all 22.35 0.00 1.37 1.16 0.06 75.06 Average: 0 21.96 0.00 1.31 2.64 0.06 74.03 Average: 1 28.91 0.00 1.52 1.19 0.07 68.32 Average: 2 22.35 0.00 1.38 0.35 0.06 75.87 Average: 3 16.19 0.00 1.29 0.45 0.05 82.03