---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9001 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 547 12353 0 3139 15163 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:83:8f:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe83:8f1e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9001) 01/01/24 _x86_64_ (4 CPU) 18:10:22 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:02 125.35 28.31 97.03 2150.97 30125.25 18:13:01 164.43 20.22 144.21 689.51 40221.52 18:14:01 71.57 1.55 70.02 46.13 38267.73 Average: 120.20 16.67 103.53 963.78 36182.28 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:02 13889104 15627100 2535864 15.44 70608 1862324 722968 4.14 623320 1690248 156616 18:13:01 12518112 14803396 3906856 23.79 85284 2378004 1396096 7.99 1511276 2135872 73012 18:14:01 12631140 15499748 3793828 23.10 94380 2936120 810744 4.64 1214348 2299164 45464 Average: 13012785 15310081 3412183 20.77 83424 2392149 976603 5.59 1116315 2041761 91697 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:02 ens3 96.77 60.84 1222.76 28.85 0.00 0.00 0.00 0.00 18:12:02 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:13:01 ens3 602.75 522.03 7221.15 81.40 0.00 0.00 0.00 0.00 18:13:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 18:14:01 ens3 321.45 319.87 1248.79 2468.18 0.00 0.00 0.00 0.00 18:14:01 lo 18.87 18.87 1.70 1.70 0.00 0.00 0.00 0.00 Average: ens3 338.86 299.68 3208.72 863.73 0.00 0.00 0.00 0.00 Average: lo 6.73 6.73 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9001) 01/01/24 _x86_64_ (4 CPU) 18:10:22 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:02 all 19.25 0.00 1.55 5.56 0.07 73.57 18:12:02 0 11.23 0.00 1.22 13.08 0.08 74.38 18:12:02 1 14.22 0.00 1.31 1.24 0.05 83.19 18:12:02 2 27.20 0.00 1.93 3.32 0.07 67.49 18:12:02 3 24.35 0.00 1.75 4.62 0.05 69.23 18:13:01 all 36.88 0.00 2.39 3.93 0.12 56.69 18:13:01 0 34.10 0.00 2.93 10.03 0.10 52.83 18:13:01 1 37.06 0.00 2.77 0.62 0.12 59.43 18:13:01 2 39.74 0.00 1.87 3.69 0.12 54.58 18:13:01 3 36.63 0.00 1.97 1.45 0.10 59.85 18:14:01 all 28.83 0.00 1.79 3.42 0.09 65.88 18:14:01 0 34.67 0.00 2.09 2.16 0.07 61.02 18:14:01 1 28.16 0.00 1.11 0.03 0.07 70.63 18:14:01 2 15.04 0.00 1.49 10.66 0.13 72.67 18:14:01 3 37.47 0.00 2.46 0.78 0.12 59.17 Average: all 28.24 0.00 1.90 4.31 0.09 65.46 Average: 0 26.59 0.00 2.07 8.40 0.08 62.86 Average: 1 26.40 0.00 1.73 0.63 0.08 71.16 Average: 2 27.19 0.00 1.76 5.91 0.11 65.02 Average: 3 32.78 0.00 2.06 2.29 0.09 62.78