---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1883 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 417 1210 0 2315 3260 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:18:32:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe18:320f/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-1883) 05/25/24 _x86_64_ (4 CPU) 20:22:44 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 120.16 37.14 83.02 1703.32 6341.88 20:25:01 79.38 29.52 49.86 1650.43 9443.69 20:26:01 9.88 0.02 9.87 0.13 446.59 20:27:01 37.71 10.53 27.18 732.81 3634.06 20:28:01 3.07 0.08 2.98 2.93 185.04 20:29:01 27.13 3.80 23.33 111.05 2469.32 Average: 46.13 13.47 32.66 697.47 3737.58 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 1794140 3381160 2244504 55.58 49980 1692456 587608 11.55 540548 1530352 149340 20:25:01 1489296 3233132 2549348 63.12 57712 1834256 726156 14.27 703364 1656776 5280 20:26:01 1481504 3232160 2557140 63.32 59428 1838536 726156 14.27 706652 1660356 1588 20:27:01 538964 2417176 3499680 86.65 62284 1959168 1453884 28.58 1555064 1741284 4284 20:28:01 481876 2360456 3556768 88.07 62392 1959252 1493216 29.35 1613480 1738660 228 20:29:01 1266656 3358156 2771988 68.64 65856 2163868 593916 11.67 705352 1857176 140948 Average: 1175406 2997040 2863238 70.90 59609 1907923 930156 18.28 970743 1697434 50278 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 ens3 140.91 107.93 981.64 25.67 0.00 0.00 0.00 0.00 20:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:25:01 ens3 150.36 140.89 682.86 28.91 0.00 0.00 0.00 0.00 20:25:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 20:26:01 ens3 55.56 80.42 62.17 13.04 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 262.41 294.87 1603.70 47.52 0.00 0.00 0.00 0.00 20:27:01 lo 1.78 1.78 0.86 0.86 0.00 0.00 0.00 0.00 20:28:01 ens3 2.67 2.05 0.65 0.67 0.00 0.00 0.00 0.00 20:28:01 lo 12.33 12.33 3.77 3.77 0.00 0.00 0.00 0.00 20:29:01 ens3 246.13 260.87 1113.81 47.49 0.00 0.00 0.00 0.00 20:29:01 lo 16.35 16.35 3.44 3.44 0.00 0.00 0.00 0.00 Average: ens3 142.98 147.86 740.97 27.21 0.00 0.00 0.00 0.00 Average: lo 5.54 5.54 1.39 1.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1883) 05/25/24 _x86_64_ (4 CPU) 20:22:44 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 19.72 0.00 1.49 3.60 0.05 75.15 20:24:02 0 13.87 0.00 1.42 4.04 0.03 80.64 20:24:02 1 26.09 0.00 1.65 0.38 0.05 71.82 20:24:02 2 24.30 0.00 1.57 8.19 0.05 65.88 20:24:02 3 14.61 0.00 1.30 1.82 0.05 82.21 20:25:01 all 14.36 0.00 0.69 1.55 0.04 83.36 20:25:01 0 8.12 0.00 0.32 0.44 0.03 91.09 20:25:01 1 30.42 0.00 1.05 1.37 0.07 67.09 20:25:01 2 10.27 0.00 0.49 2.07 0.03 87.14 20:25:01 3 8.67 0.00 0.83 2.33 0.03 88.13 20:26:01 all 3.87 0.00 0.18 0.05 0.02 95.88 20:26:01 0 3.32 0.00 0.13 0.00 0.03 96.51 20:26:01 1 7.14 0.00 0.33 0.00 0.05 92.47 20:26:01 2 2.17 0.00 0.07 0.00 0.02 97.75 20:26:01 3 2.85 0.00 0.22 0.17 0.02 96.75 20:27:01 all 26.47 0.00 0.97 0.29 0.05 72.21 20:27:01 0 25.15 0.00 0.95 0.35 0.05 73.49 20:27:01 1 28.37 0.00 1.24 0.33 0.07 69.99 20:27:01 2 26.30 0.00 0.85 0.18 0.03 72.64 20:27:01 3 26.06 0.00 0.85 0.30 0.05 72.73 20:28:01 all 3.36 0.00 0.30 0.03 0.03 96.30 20:28:01 0 3.38 0.00 0.28 0.00 0.02 96.32 20:28:01 1 3.69 0.00 0.40 0.02 0.03 95.86 20:28:01 2 3.50 0.00 0.27 0.00 0.03 96.19 20:28:01 3 2.81 0.00 0.25 0.08 0.03 96.82 20:29:01 all 13.70 0.00 0.99 0.15 0.04 85.12 20:29:01 0 13.27 0.00 0.75 0.02 0.03 85.93 20:29:01 1 9.38 0.00 0.84 0.23 0.03 89.51 20:29:01 2 15.29 0.00 1.13 0.00 0.05 83.52 20:29:01 3 16.86 0.00 1.20 0.35 0.05 81.53 Average: all 13.57 0.00 0.77 0.94 0.04 84.68 Average: 0 11.19 0.00 0.64 0.81 0.03 87.33 Average: 1 17.48 0.00 0.92 0.39 0.05 81.16 Average: 2 13.62 0.00 0.73 1.73 0.04 83.88 Average: 3 11.98 0.00 0.78 0.84 0.04 86.36