---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5579 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: 2799.996 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 8.6G 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 12989 0 2503 15162 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:af:87:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:feaf:87f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5579) 11/28/23 _x86_64_ (4 CPU) 11:39:30 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 109.11 13.73 95.38 989.40 38724.16 11:42:01 133.71 16.60 117.11 425.53 36809.07 11:43:01 146.39 9.52 136.88 1140.48 13178.07 Average: 129.74 13.28 116.46 851.81 29570.94 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 13874260 15561956 2550708 15.53 65924 1818956 795940 4.56 693400 1638052 214048 11:42:01 13129952 15207836 3295016 20.06 109144 2132444 1204296 6.89 1116756 1895916 232396 11:43:01 13277776 15502100 3147192 19.16 129692 2239360 811228 4.64 863204 1984368 53412 Average: 13427329 15423964 2997639 18.25 101587 2063587 937155 5.36 891120 1839445 166619 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 11:41:01 ens3 59.26 37.74 1093.59 8.20 0.00 0.00 0.00 0.00 11:42:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 11:42:01 ens3 127.83 112.65 1114.44 40.80 0.00 0.00 0.00 0.00 11:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:43:01 ens3 71.80 66.86 141.48 23.38 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 86.30 72.41 783.18 24.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5579) 11/28/23 _x86_64_ (4 CPU) 11:39:30 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 19.56 0.00 1.28 6.97 0.07 72.12 11:41:01 0 36.14 0.00 2.21 9.46 0.10 52.09 11:41:01 1 29.13 0.00 1.54 2.69 0.07 66.58 11:41:01 2 6.27 0.00 0.85 15.12 0.05 77.70 11:41:01 3 6.72 0.00 0.55 0.65 0.05 92.03 11:42:01 all 27.57 0.00 1.96 4.89 0.08 65.50 11:42:01 0 13.49 0.00 1.55 7.17 0.08 77.71 11:42:01 1 42.50 0.00 2.68 1.14 0.08 53.60 11:42:01 2 35.87 0.00 2.09 10.85 0.08 51.10 11:42:01 3 18.47 0.00 1.47 0.43 0.07 79.56 11:43:01 all 23.14 0.00 1.79 2.12 0.06 72.89 11:43:01 0 31.07 0.00 1.64 4.16 0.08 63.05 11:43:01 1 18.37 0.00 2.34 3.14 0.05 76.10 11:43:01 2 21.14 0.00 2.03 0.79 0.07 75.98 11:43:01 3 21.99 0.00 1.16 0.35 0.05 76.44 Average: all 23.42 0.00 1.67 4.66 0.07 70.17 Average: 0 26.89 0.00 1.80 6.93 0.09 64.29 Average: 1 29.96 0.00 2.19 2.33 0.07 65.46 Average: 2 21.10 0.00 1.66 8.91 0.07 68.26 Average: 3 15.71 0.00 1.06 0.48 0.06 82.69