---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-131 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: 2800.022 BogoMIPS: 5600.04 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 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 558 1042 0 2342 3115 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:c5:ab:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fec5:aba5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-131) 05/04/24 _x86_64_ (4 CPU) 16:02:51 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 143.03 67.51 75.52 4551.77 6897.38 16:05:01 69.53 12.07 57.46 244.57 9427.42 16:06:01 20.66 0.07 20.60 0.80 2176.44 16:07:01 16.90 0.15 16.75 3.07 2149.64 16:08:01 16.98 0.60 16.38 11.06 1038.36 16:09:01 31.24 10.95 20.30 668.56 1822.36 16:10:01 20.06 2.77 17.30 155.17 3895.35 16:11:01 15.23 0.47 14.76 13.60 2201.90 16:12:01 29.21 2.23 26.98 129.05 4464.86 Average: 40.26 10.75 29.51 642.70 3775.50 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 1850776 3400488 2187868 54.17 48848 1657348 560904 11.03 519560 1497208 139024 16:05:01 1575340 3247192 2463304 60.99 57172 1763540 698776 13.74 690392 1586244 14556 16:06:01 1446848 3167196 2591796 64.17 59752 1807340 755652 14.85 777732 1622876 3120 16:07:01 1300640 3080152 2738004 67.80 61444 1862696 841036 16.53 871220 1670920 1736 16:08:01 1221132 3027764 2817512 69.76 63400 1886184 869436 17.09 932452 1685612 2904 16:09:01 1027432 2907472 3011212 74.56 65372 1954976 923308 18.15 1066132 1739496 6140 16:10:01 732260 2727968 3306384 81.87 67188 2066160 1066608 20.97 1269148 1825064 4196 16:11:01 592380 2668444 3446264 85.33 69204 2142188 1095020 21.52 1352616 1876764 60056 16:12:01 1080208 3201328 2958436 73.25 71648 2184060 698416 13.73 861748 1880444 26668 Average: 1203002 3047556 2835642 70.21 62670 1924944 834351 16.40 926778 1709403 28711 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 ens3 389.64 250.81 1366.02 68.77 0.00 0.00 0.00 0.00 16:04:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:05:01 ens3 89.27 75.77 399.06 16.19 0.00 0.00 0.00 0.00 16:05:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 16:06:01 ens3 185.10 184.70 695.73 23.86 0.00 0.00 0.00 0.00 16:06:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:07:01 ens3 199.12 190.67 907.51 25.27 0.00 0.00 0.00 0.00 16:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:08:01 ens3 187.54 181.65 366.54 34.37 0.00 0.00 0.00 0.00 16:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:09:01 ens3 266.17 238.61 740.45 44.44 0.00 0.00 0.00 0.00 16:09:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:10:01 ens3 575.00 384.27 1780.65 71.74 0.00 0.00 0.00 0.00 16:10:01 lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 16:11:01 ens3 274.32 212.58 626.55 39.75 0.00 0.00 0.00 0.00 16:11:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 16:12:01 ens3 392.02 248.39 638.12 105.47 0.00 0.00 0.00 0.00 16:12:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 284.60 218.87 836.44 47.82 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 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-131) 05/04/24 _x86_64_ (4 CPU) 16:02:51 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 21.76 0.00 1.88 3.95 0.05 72.36 16:04:02 0 17.41 0.00 1.54 1.50 0.03 79.52 16:04:02 1 9.01 0.00 1.11 1.75 0.03 88.10 16:04:02 2 31.94 0.00 2.49 10.49 0.07 55.00 16:04:02 3 28.81 0.00 2.32 2.09 0.08 66.70 16:05:01 all 16.91 0.00 0.86 1.49 0.05 80.70 16:05:01 0 12.09 0.00 0.80 0.17 0.03 86.91 16:05:01 1 13.83 0.00 0.63 0.36 0.02 85.17 16:05:01 2 9.99 0.00 0.66 3.52 0.03 85.79 16:05:01 3 31.71 0.00 1.39 1.93 0.07 64.90 16:06:01 all 8.19 0.00 0.48 0.06 0.03 91.23 16:06:01 0 11.51 0.00 0.44 0.00 0.03 88.02 16:06:01 1 6.42 0.00 0.37 0.02 0.03 93.16 16:06:01 2 3.24 0.00 0.10 0.23 0.02 96.41 16:06:01 3 11.61 0.00 0.98 0.00 0.07 87.34 16:07:01 all 6.96 0.00 0.47 0.09 0.04 92.44 16:07:01 0 7.58 0.00 0.55 0.00 0.03 91.83 16:07:01 1 6.68 0.00 0.43 0.07 0.03 92.79 16:07:01 2 7.02 0.00 0.55 0.30 0.05 92.07 16:07:01 3 6.56 0.00 0.35 0.00 0.03 93.06 16:08:01 all 9.07 0.00 0.39 0.07 0.03 90.43 16:08:01 0 7.58 0.00 0.33 0.00 0.02 92.07 16:08:01 1 9.05 0.00 0.37 0.00 0.03 90.55 16:08:01 2 11.43 0.00 0.43 0.23 0.03 87.87 16:08:01 3 8.25 0.00 0.43 0.03 0.03 91.25 16:09:01 all 16.29 0.00 0.65 0.38 0.05 82.63 16:09:01 0 19.49 0.00 0.65 0.10 0.07 79.70 16:09:01 1 15.56 0.00 0.63 0.23 0.05 83.53 16:09:01 2 14.46 0.00 0.55 0.87 0.05 84.07 16:09:01 3 15.63 0.00 0.75 0.35 0.03 83.23 16:10:01 all 19.78 0.00 0.78 0.17 0.05 79.22 16:10:01 0 16.08 0.00 0.43 0.18 0.03 83.27 16:10:01 1 18.53 0.00 0.96 0.03 0.05 80.43 16:10:01 2 24.00 0.00 0.85 0.38 0.07 74.70 16:10:01 3 20.54 0.00 0.87 0.05 0.07 78.47 16:11:01 all 8.90 0.00 0.57 0.10 0.03 90.40 16:11:01 0 5.04 0.00 0.25 0.17 0.02 94.53 16:11:01 1 10.79 0.00 1.02 0.13 0.05 88.00 16:11:01 2 12.42 0.00 0.42 0.12 0.02 87.03 16:11:01 3 7.34 0.00 0.60 0.02 0.03 92.01 16:12:01 all 22.01 0.00 0.97 0.79 0.05 76.18 16:12:01 0 17.28 0.00 1.17 0.27 0.03 81.25 16:12:01 1 46.73 0.00 1.22 0.28 0.08 51.69 16:12:01 2 14.87 0.00 0.82 2.47 0.05 81.80 16:12:01 3 9.33 0.00 0.68 0.15 0.02 89.83 Average: all 14.43 0.00 0.78 0.79 0.04 83.95 Average: 0 12.68 0.00 0.68 0.27 0.03 86.34 Average: 1 15.17 0.00 0.75 0.32 0.04 83.72 Average: 2 14.38 0.00 0.76 2.06 0.04 82.75 Average: 3 15.50 0.00 0.93 0.51 0.05 83.01