---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14921 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 8.9G 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 548 12761 0 2730 15169 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:95:3e:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe95:3e5b/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-14921) 03/21/24 _x86_64_ (4 CPU) 18:40:49 LINUX RESTART (4 CPU) 18:41:01 tps rtps wtps bread/s bwrtn/s 18:42:02 126.97 46.62 80.35 2200.70 28030.14 18:43:01 138.10 11.07 127.03 271.95 33108.29 18:44:01 53.29 2.38 50.91 308.88 22198.17 18:45:01 53.54 1.08 52.46 62.52 24544.18 Average: 92.82 15.34 77.48 714.34 26945.60 18:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:02 14010456 15571496 2414512 14.70 59708 1704596 805828 4.61 664448 1540608 142488 18:43:01 13345264 15093940 3079704 18.75 76104 1863600 1292232 7.40 1172760 1672604 5640 18:44:01 11908504 14169952 4516464 27.50 80768 2360148 2052360 11.75 2182624 2074420 322448 18:45:01 13044408 15509852 3380560 20.58 84068 2558108 834320 4.77 992516 2127220 2656 Average: 13077158 15086310 3347810 20.38 75162 2121613 1246185 7.13 1253087 1853713 118308 18:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:02 lo 1.59 1.59 0.17 0.17 0.00 0.00 0.00 0.00 18:42:02 ens3 398.71 257.43 1529.03 60.94 0.00 0.00 0.00 0.00 18:43:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 18:43:01 ens3 163.79 148.25 1232.49 49.36 0.00 0.00 0.00 0.00 18:44:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:44:01 ens3 337.03 261.79 2335.66 71.32 0.00 0.00 0.00 0.00 18:45:01 lo 6.00 6.00 0.55 0.55 0.00 0.00 0.00 0.00 18:45:01 ens3 160.44 156.44 952.29 2308.02 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 265.55 206.27 1513.56 624.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14921) 03/21/24 _x86_64_ (4 CPU) 18:40:49 LINUX RESTART (4 CPU) 18:41:01 CPU %user %nice %system %iowait %steal %idle 18:42:02 all 21.18 0.00 1.81 5.84 0.05 71.11 18:42:02 0 7.12 0.00 1.21 11.81 0.03 79.82 18:42:02 1 25.39 0.00 1.93 1.55 0.05 71.09 18:42:02 2 14.76 0.00 1.46 7.19 0.05 76.53 18:42:02 3 37.46 0.00 2.63 2.83 0.08 56.99 18:43:01 all 20.03 0.00 1.16 4.34 0.17 74.30 18:43:01 0 12.77 0.00 0.76 10.13 0.15 76.19 18:43:01 1 18.31 0.00 0.95 0.05 0.17 80.52 18:43:01 2 17.31 0.00 1.66 4.01 0.24 76.78 18:43:01 3 31.75 0.00 1.27 3.18 0.10 63.69 18:44:01 all 31.61 0.00 2.03 5.39 0.36 60.61 18:44:01 0 27.22 0.00 0.92 20.63 1.24 50.00 18:44:01 1 32.52 0.00 1.45 0.23 0.07 65.73 18:44:01 2 29.64 0.00 5.03 1.01 0.07 64.26 18:44:01 3 36.77 0.00 0.77 0.13 0.08 62.23 18:45:01 all 18.92 0.00 1.14 2.80 0.05 77.09 18:45:01 0 21.23 0.00 1.18 2.39 0.05 75.15 18:45:01 1 28.65 0.00 1.30 2.88 0.05 67.12 18:45:01 2 12.22 0.00 1.04 5.84 0.07 80.83 18:45:01 3 13.58 0.00 1.00 0.07 0.05 85.30 Average: all 22.86 0.00 1.53 4.59 0.16 70.86 Average: 0 16.95 0.00 1.02 11.11 0.36 70.56 Average: 1 26.18 0.00 1.41 1.19 0.08 71.14 Average: 2 18.38 0.00 2.27 4.55 0.11 74.69 Average: 3 29.88 0.00 1.42 1.55 0.08 67.07