---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4265 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: 2799.870 BogoMIPS: 5599.74 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 7.8G 12G 41% / 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 579 1000 0 2363 3094 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:19:84:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe19:84cf/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-4265) 01/20/24 _x86_64_ (4 CPU) 16:02:55 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 145.64 77.75 67.89 5195.80 41764.26 16:05:01 71.70 12.03 59.67 241.59 10574.34 16:06:01 20.91 0.07 20.85 0.80 2299.08 16:07:01 15.09 0.15 14.95 3.07 2081.17 16:08:01 18.55 0.65 17.90 11.60 1095.68 16:09:01 28.25 9.82 18.43 645.47 1771.73 16:10:01 20.80 3.30 17.50 165.57 3856.29 16:11:01 19.58 0.53 19.05 14.93 2785.54 16:12:01 27.93 2.25 25.68 130.38 4272.62 Average: 40.88 11.84 29.04 712.99 7828.33 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 1847816 3404048 2190828 54.25 48392 1664532 558144 10.97 514432 1505140 145744 16:05:01 1541352 3228808 2497292 61.83 58620 1777264 725696 14.27 710640 1599668 13152 16:06:01 1452552 3187880 2586092 64.03 59952 1821740 751864 14.78 757380 1636784 2632 16:07:01 1186504 2980424 2852140 70.62 61640 1876644 936332 18.41 971872 1684412 3236 16:08:01 1094472 2915636 2944172 72.90 63656 1900168 964436 18.96 1044780 1699164 2772 16:09:01 918032 2810772 3120612 77.27 65424 1967832 1010900 19.87 1162936 1752756 6408 16:10:01 731492 2739900 3307152 81.89 67144 2079040 1045272 20.55 1257036 1838904 5276 16:11:01 556332 2662132 3482312 86.22 69588 2171296 1085340 21.33 1361856 1903668 60492 16:12:01 1023656 3166300 3014988 74.65 73452 2203848 728456 14.32 898728 1900280 41888 Average: 1150245 3010656 2888399 71.52 63096 1940263 867382 17.05 964407 1724531 31289 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 ens3 345.49 239.73 1340.97 63.15 0.00 0.00 0.00 0.00 16:04:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:05:01 ens3 85.22 75.95 503.68 18.69 0.00 0.00 0.00 0.00 16:05:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 16:06:01 ens3 190.30 204.42 716.60 26.20 0.00 0.00 0.00 0.00 16:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:07:01 ens3 197.10 183.46 908.92 25.68 0.00 0.00 0.00 0.00 16:07:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:08:01 ens3 162.21 169.47 370.72 30.01 0.00 0.00 0.00 0.00 16:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:09:01 ens3 309.70 249.25 754.99 43.61 0.00 0.00 0.00 0.00 16:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:10:01 ens3 520.73 372.34 1772.97 60.72 0.00 0.00 0.00 0.00 16:10:01 lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 16:11:01 ens3 544.93 404.17 951.79 92.43 0.00 0.00 0.00 0.00 16:11:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:12:01 ens3 235.78 165.89 399.03 88.62 0.00 0.00 0.00 0.00 16:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 288.31 229.69 858.40 49.96 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4265) 01/20/24 _x86_64_ (4 CPU) 16:02:55 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 20.96 0.00 2.44 4.45 0.06 72.09 16:04:02 0 13.21 0.00 1.46 3.27 0.03 82.03 16:04:02 1 28.97 0.00 3.28 3.73 0.05 63.97 16:04:02 2 22.09 0.00 3.41 5.16 0.07 69.28 16:04:02 3 19.56 0.00 1.61 5.64 0.07 73.12 16:05:01 all 16.93 0.00 0.87 1.47 0.05 80.68 16:05:01 0 13.34 0.00 0.68 0.05 0.03 85.90 16:05:01 1 17.00 0.00 0.51 0.76 0.05 81.68 16:05:01 2 28.98 0.00 1.80 1.45 0.07 67.70 16:05:01 3 8.41 0.00 0.49 3.62 0.07 87.41 16:06:01 all 8.64 0.00 0.53 0.09 0.05 90.70 16:06:01 0 8.35 0.00 0.62 0.02 0.05 90.97 16:06:01 1 15.03 0.00 0.42 0.07 0.05 84.43 16:06:01 2 3.62 0.00 0.20 0.10 0.03 96.05 16:06:01 3 7.51 0.00 0.85 0.17 0.05 91.42 16:07:01 all 6.39 0.00 0.41 0.05 0.03 93.11 16:07:01 0 6.46 0.00 0.50 0.00 0.03 93.01 16:07:01 1 7.88 0.00 0.35 0.00 0.03 91.74 16:07:01 2 4.96 0.00 0.25 0.10 0.03 94.66 16:07:01 3 6.28 0.00 0.55 0.10 0.03 93.03 16:08:01 all 7.09 0.00 0.35 0.14 0.04 92.38 16:08:01 0 5.88 0.00 0.22 0.00 0.03 93.87 16:08:01 1 6.92 0.00 0.23 0.08 0.02 92.75 16:08:01 2 6.55 0.00 0.34 0.27 0.05 92.80 16:08:01 3 9.03 0.00 0.59 0.23 0.05 90.10 16:09:01 all 12.03 0.00 0.54 0.33 0.04 87.06 16:09:01 0 12.27 0.00 0.85 0.55 0.03 86.29 16:09:01 1 11.14 0.00 0.43 0.00 0.03 88.40 16:09:01 2 14.54 0.00 0.28 0.44 0.03 84.70 16:09:01 3 10.14 0.00 0.60 0.32 0.05 88.88 16:10:01 all 17.41 0.00 0.73 0.18 0.05 81.64 16:10:01 0 21.94 0.00 0.73 0.22 0.07 77.04 16:10:01 1 16.44 0.00 0.62 0.05 0.02 82.88 16:10:01 2 15.95 0.00 0.62 0.25 0.05 83.14 16:10:01 3 15.32 0.00 0.94 0.20 0.05 83.49 16:11:01 all 10.55 0.00 0.81 0.17 0.04 88.44 16:11:01 0 12.77 0.00 0.68 0.32 0.03 86.20 16:11:01 1 9.56 0.00 0.92 0.05 0.05 89.42 16:11:01 2 11.73 0.00 0.75 0.17 0.03 87.32 16:11:01 3 8.13 0.00 0.89 0.13 0.03 90.81 16:12:01 all 20.75 0.00 0.97 0.76 0.05 77.47 16:12:01 0 27.38 0.00 1.17 0.47 0.07 70.92 16:12:01 1 28.48 0.00 1.23 0.18 0.05 70.05 16:12:01 2 12.43 0.00 0.57 0.02 0.05 86.93 16:12:01 3 14.65 0.00 0.91 2.38 0.05 82.01 Average: all 13.40 0.00 0.85 0.85 0.04 84.86 Average: 0 13.51 0.00 0.77 0.54 0.04 85.14 Average: 1 15.70 0.00 0.89 0.55 0.04 82.82 Average: 2 13.40 0.00 0.91 0.88 0.05 84.77 Average: 3 11.00 0.00 0.83 1.42 0.05 86.70