---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4260 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: 2799.998 BogoMIPS: 5599.99 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 8.7G 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 551 12876 0 2612 15158 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f5:61:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fef5:61a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4260) 11/25/23 _x86_64_ (4 CPU) 10:20:30 LINUX RESTART (4 CPU) 10:21:01 tps rtps wtps bread/s bwrtn/s 10:22:01 109.20 17.06 92.13 1016.23 50158.04 10:23:01 198.07 10.38 187.69 221.96 16726.95 10:24:01 60.69 21.11 39.58 1512.15 5492.68 10:25:01 111.38 1.53 109.85 106.92 11870.55 Average: 119.83 12.52 107.31 714.31 21062.06 10:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13992676 15585052 2432284 14.81 62392 1731004 786896 4.50 653740 1566464 190068 10:23:01 12920016 14838996 3504944 21.34 87848 2016372 1636440 9.37 1425476 1830288 65972 10:24:01 13184732 15413224 3240228 19.73 105980 2287156 888124 5.08 935532 2023108 199668 10:25:01 13197432 15533484 3227528 19.65 111508 2385352 777368 4.45 859468 2083368 30104 Average: 13323714 15342689 3101246 18.88 91932 2104971 1022207 5.85 968554 1875807 121453 10:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 10:22:01 ens3 52.26 36.46 867.82 7.05 0.00 0.00 0.00 0.00 10:23:01 lo 2.73 2.73 0.50 0.50 0.00 0.00 0.00 0.00 10:23:01 ens3 248.99 189.37 1534.33 41.60 0.00 0.00 0.00 0.00 10:24:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 10:24:01 ens3 184.52 128.48 1081.79 30.38 0.00 0.00 0.00 0.00 10:25:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 10:25:01 ens3 109.58 68.77 1404.40 17.59 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 148.84 105.77 1222.09 24.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4260) 11/25/23 _x86_64_ (4 CPU) 10:20:30 LINUX RESTART (4 CPU) 10:21:01 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 18.59 0.00 1.38 8.95 0.05 71.02 10:22:01 0 32.36 0.00 1.84 4.54 0.08 61.17 10:22:01 1 17.01 0.00 1.47 0.80 0.05 80.66 10:22:01 2 13.47 0.00 1.39 4.95 0.03 80.16 10:22:01 3 11.55 0.00 0.82 25.48 0.03 62.11 10:23:01 all 16.01 0.00 1.78 3.80 0.07 78.34 10:23:01 0 19.24 0.00 2.55 2.38 0.10 75.74 10:23:01 1 13.57 0.00 0.84 0.07 0.05 85.47 10:23:01 2 12.50 0.00 1.66 6.73 0.08 79.03 10:23:01 3 18.69 0.00 2.08 6.06 0.07 73.11 10:24:01 all 20.87 0.00 2.35 1.62 0.09 75.07 10:24:01 0 30.12 0.00 2.78 1.84 0.10 65.17 10:24:01 1 19.04 0.00 2.06 1.93 0.10 76.88 10:24:01 2 18.87 0.00 2.79 1.88 0.08 76.37 10:24:01 3 15.44 0.00 1.81 0.79 0.07 81.90 10:25:01 all 17.71 0.00 1.10 7.74 0.05 73.40 10:25:01 0 27.17 0.00 1.26 17.07 0.07 54.43 10:25:01 1 3.90 0.00 0.74 0.50 0.05 94.81 10:25:01 2 21.90 0.00 1.31 12.18 0.07 64.54 10:25:01 3 17.86 0.00 1.05 1.22 0.02 79.86 Average: all 18.29 0.00 1.65 5.53 0.07 74.46 Average: 0 27.21 0.00 2.11 6.45 0.09 64.15 Average: 1 13.38 0.00 1.28 0.82 0.06 84.46 Average: 2 16.68 0.00 1.78 6.44 0.07 75.02 Average: 3 15.88 0.00 1.44 8.39 0.05 74.25