---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7503 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: 2800.000 BogoMIPS: 5600.00 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 768 837 0 2338 2907 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:2b:27:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe2b:27e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7503) 10/12/24 _x86_64_ (4 CPU) 16:02:43 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 123.90 36.46 87.44 1691.58 6674.49 16:05:01 57.86 12.01 45.85 243.85 8354.73 16:06:01 19.63 0.10 19.53 1.47 2685.15 16:07:01 14.83 0.15 14.68 2.93 1263.26 16:08:01 20.05 0.58 19.46 10.66 1521.61 16:09:01 23.71 9.80 13.91 647.36 1205.00 16:10:01 23.48 3.30 20.18 165.17 4230.23 16:11:01 23.87 2.08 21.78 66.67 5674.27 Average: 38.38 8.05 30.32 353.95 3941.96 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 1722420 3344752 2316224 57.35 53008 1722452 612500 12.04 585392 1555308 179064 16:05:01 1547452 3223396 2491192 61.68 57624 1767100 734092 14.43 717940 1589588 1632 16:06:01 1350092 3102524 2688552 66.57 59856 1838932 853296 16.77 848612 1651088 2840 16:07:01 1283296 3069620 2755348 68.22 61516 1869440 857664 16.86 886020 1676488 2856 16:08:01 1173112 2998684 2865532 70.95 63584 1904740 891220 17.52 967008 1702260 1692 16:09:01 1013308 2893732 3025336 74.91 65316 1956124 936588 18.41 1083180 1740580 5864 16:10:01 705524 2710208 3333120 82.53 67604 2074876 1037768 20.40 1292500 1832028 2900 16:11:01 910268 3021020 3128376 77.46 69308 2176792 890560 17.51 1041192 1875752 1844 Average: 1213184 3045492 2825460 69.96 62227 1913807 851711 16.74 927730 1702886 24836 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:04:02 ens3 108.55 88.32 1002.39 18.94 0.00 0.00 0.00 0.00 16:05:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 16:05:01 ens3 77.72 78.48 224.08 18.18 0.00 0.00 0.00 0.00 16:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:06:01 ens3 226.05 222.65 1173.68 28.83 0.00 0.00 0.00 0.00 16:07:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:07:01 ens3 146.81 153.57 486.88 23.21 0.00 0.00 0.00 0.00 16:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:08:01 ens3 190.38 191.88 557.41 27.20 0.00 0.00 0.00 0.00 16:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:09:01 ens3 281.05 244.13 483.79 47.14 0.00 0.00 0.00 0.00 16:10:01 lo 2.17 2.17 0.24 0.24 0.00 0.00 0.00 0.00 16:10:01 ens3 639.51 459.42 1888.22 85.87 0.00 0.00 0.00 0.00 16:11:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:11:01 ens3 724.97 454.65 1186.39 168.46 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 299.83 236.96 876.69 52.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7503) 10/12/24 _x86_64_ (4 CPU) 16:02:43 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 19.42 0.00 1.54 3.69 0.06 75.28 16:04:02 0 7.46 0.00 1.17 7.04 0.05 84.28 16:04:02 1 14.97 0.00 1.29 6.21 0.05 77.48 16:04:02 2 25.23 0.00 1.75 0.43 0.10 72.48 16:04:02 3 29.99 0.00 1.94 1.10 0.07 66.91 16:05:01 all 11.41 0.00 0.59 0.73 0.05 87.23 16:05:01 0 7.82 0.00 0.36 1.07 0.03 90.71 16:05:01 1 14.12 0.00 0.80 1.31 0.03 83.74 16:05:01 2 11.00 0.00 0.59 0.14 0.05 88.22 16:05:01 3 12.69 0.00 0.63 0.41 0.07 86.21 16:06:01 all 9.23 0.00 0.47 0.05 0.04 90.21 16:06:01 0 8.28 0.00 0.64 0.18 0.05 90.85 16:06:01 1 10.26 0.00 0.52 0.02 0.05 89.16 16:06:01 2 7.19 0.00 0.37 0.00 0.05 92.40 16:06:01 3 11.16 0.00 0.33 0.00 0.03 88.47 16:07:01 all 4.88 0.00 0.34 0.09 0.03 94.66 16:07:01 0 4.21 0.00 0.15 0.13 0.02 95.49 16:07:01 1 3.64 0.00 0.32 0.00 0.02 96.03 16:07:01 2 7.13 0.00 0.67 0.02 0.03 92.15 16:07:01 3 4.56 0.00 0.23 0.18 0.02 95.01 16:08:01 all 9.10 0.00 0.46 0.17 0.04 90.23 16:08:01 0 6.15 0.00 0.40 0.35 0.02 93.09 16:08:01 1 10.36 0.00 0.47 0.08 0.05 89.04 16:08:01 2 8.39 0.00 0.55 0.03 0.05 90.97 16:08:01 3 11.52 0.00 0.45 0.25 0.05 87.73 16:09:01 all 15.81 0.00 0.60 0.23 0.05 83.32 16:09:01 0 19.79 0.00 0.63 0.27 0.05 79.26 16:09:01 1 12.89 0.00 0.60 0.13 0.05 86.33 16:09:01 2 17.31 0.00 0.52 0.28 0.07 81.82 16:09:01 3 13.27 0.00 0.60 0.22 0.03 85.88 16:10:01 all 20.50 0.00 0.93 0.14 0.06 78.38 16:10:01 0 22.27 0.00 0.84 0.12 0.07 76.71 16:10:01 1 20.23 0.00 0.57 0.05 0.05 79.10 16:10:01 2 19.24 0.00 1.35 0.10 0.07 79.24 16:10:01 3 20.20 0.00 0.99 0.29 0.05 78.47 16:11:01 all 17.35 0.00 1.06 0.23 0.06 81.30 16:11:01 0 21.28 0.00 0.62 0.27 0.05 77.78 16:11:01 1 17.58 0.00 0.78 0.02 0.05 81.57 16:11:01 2 14.30 0.00 1.79 0.00 0.07 83.84 16:11:01 3 16.25 0.00 1.05 0.62 0.07 82.02 Average: all 13.46 0.00 0.75 0.67 0.05 85.08 Average: 0 12.16 0.00 0.60 1.18 0.04 86.02 Average: 1 13.00 0.00 0.67 0.98 0.04 85.31 Average: 2 13.73 0.00 0.95 0.13 0.06 85.14 Average: 3 14.96 0.00 0.78 0.38 0.05 83.83