---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5313 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 1230 0 2295 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:36:8e:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe36:8e18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5313) 03/23/24 _x86_64_ (4 CPU) 10:57:49 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:02 94.47 48.36 46.11 2176.70 6609.97 11:00:01 85.16 29.55 55.60 1650.84 10299.27 11:01:01 9.76 0.00 9.76 0.00 457.31 11:02:01 38.28 6.07 32.22 586.00 3467.07 11:03:01 17.13 5.18 11.95 156.61 412.93 11:04:01 49.93 4.60 45.33 198.50 7410.23 Average: 49.02 15.59 33.43 792.36 4760.54 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:02 1802632 3385520 2236012 55.37 49248 1689268 581748 11.44 537576 1524324 142940 11:00:01 1425788 3186388 2612856 64.70 57972 1850272 779800 15.33 752404 1670920 5080 11:01:01 1409196 3176620 2629448 65.11 59624 1854612 783804 15.41 763456 1674252 1408 11:02:01 733856 2620532 3304788 81.83 62804 1966836 1371368 26.96 1336616 1766124 6656 11:03:01 808356 2705244 3230288 79.98 63228 1976388 1235964 24.30 1294600 1731848 4416 11:04:01 1284500 3362908 2754144 68.19 68140 2149192 589552 11.59 700804 1845356 1656 Average: 1244055 3072869 2794589 69.20 60169 1914428 890373 17.50 897576 1702137 27026 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:02 ens3 372.72 232.44 1505.35 67.09 0.00 0.00 0.00 0.00 10:59:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:00:01 ens3 129.40 123.27 790.13 21.70 0.00 0.00 0.00 0.00 11:00:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 11:01:01 ens3 56.08 81.17 66.82 13.02 0.00 0.00 0.00 0.00 11:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:02:01 ens3 256.17 310.77 1547.78 49.44 0.00 0.00 0.00 0.00 11:02:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:03:01 ens3 85.69 56.25 20.03 15.10 0.00 0.00 0.00 0.00 11:03:01 lo 1139.44 1139.44 383.36 383.36 0.00 0.00 0.00 0.00 11:04:01 ens3 188.30 184.47 738.48 40.70 0.00 0.00 0.00 0.00 11:04:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 181.53 164.83 778.00 34.54 0.00 0.00 0.00 0.00 Average: lo 191.22 191.22 64.15 64.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5313) 03/23/24 _x86_64_ (4 CPU) 10:57:49 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:02 all 22.74 0.00 1.75 2.31 0.06 73.15 10:59:02 0 17.03 0.00 1.28 6.97 0.05 74.67 10:59:02 1 10.90 0.00 1.08 0.80 0.03 87.18 10:59:02 2 39.19 0.00 2.54 1.02 0.10 57.14 10:59:02 3 23.90 0.00 2.04 0.43 0.07 73.56 11:00:01 all 16.59 0.00 0.89 1.54 0.05 80.93 11:00:01 0 10.29 0.00 0.54 2.94 0.03 86.20 11:00:01 1 12.07 0.00 0.90 0.90 0.03 86.09 11:00:01 2 13.70 0.00 0.66 0.39 0.05 85.19 11:00:01 3 30.31 0.00 1.48 1.94 0.07 66.20 11:01:01 all 4.66 0.00 0.27 0.04 0.03 95.00 11:01:01 0 7.59 0.00 0.23 0.08 0.03 92.06 11:01:01 1 3.05 0.00 0.28 0.00 0.03 96.63 11:01:01 2 6.84 0.00 0.48 0.00 0.03 92.64 11:01:01 3 1.15 0.00 0.07 0.07 0.03 98.68 11:02:01 all 15.90 0.00 0.75 0.42 0.05 82.88 11:02:01 0 15.18 0.00 0.42 0.87 0.05 83.48 11:02:01 1 13.18 0.00 0.38 0.02 0.03 86.39 11:02:01 2 21.40 0.00 1.05 0.52 0.07 76.96 11:02:01 3 13.84 0.00 1.19 0.30 0.07 84.61 11:03:01 all 58.14 0.00 5.36 0.19 0.15 36.15 11:03:01 0 58.80 0.00 5.02 0.47 0.15 35.57 11:03:01 1 58.37 0.00 5.41 0.08 0.14 36.00 11:03:01 2 56.54 0.00 5.66 0.21 0.16 37.43 11:03:01 3 58.86 0.00 5.36 0.03 0.15 35.59 11:04:01 all 22.36 0.00 1.16 1.26 0.06 75.15 11:04:01 0 11.77 0.00 1.54 3.51 0.05 83.13 11:04:01 1 16.29 0.00 0.93 0.65 0.03 82.10 11:04:01 2 31.62 0.00 1.20 0.50 0.07 66.61 11:04:01 3 29.76 0.00 1.00 0.37 0.07 68.80 Average: all 23.61 0.00 1.72 0.96 0.07 73.65 Average: 0 20.35 0.00 1.53 2.46 0.06 75.60 Average: 1 19.23 0.00 1.52 0.40 0.05 78.79 Average: 2 28.43 0.00 1.96 0.44 0.08 69.09 Average: 3 26.43 0.00 1.87 0.52 0.08 71.11