---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17268 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 558 12395 0 3086 15151 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:a3:d3:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fea3:d3ca/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-17268) 03/22/24 _x86_64_ (4 CPU) 18:10:22 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 86.34 33.30 53.04 1700.46 11750.42 18:13:01 184.09 31.57 152.52 1765.94 24658.45 18:14:01 73.12 4.82 68.31 132.51 26084.72 Average: 114.68 23.17 91.50 1196.87 20882.13 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 14060148 15596712 2364820 14.40 58600 1680756 739912 4.23 636772 1518144 141616 18:13:01 13096752 15042152 3328216 20.26 80744 2050732 1204512 6.89 1234568 1846892 12388 18:14:01 12748072 15566452 3676896 22.39 92004 2890832 725556 4.15 1138344 2255568 341412 Average: 13301657 15401772 3123311 19.02 77116 2207440 889993 5.09 1003228 1873535 165139 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 18:12:01 ens3 89.59 65.94 874.99 14.93 0.00 0.00 0.00 0.00 18:13:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:13:01 ens3 403.02 365.08 3825.04 81.92 0.00 0.00 0.00 0.00 18:14:01 lo 19.40 19.40 1.74 1.74 0.00 0.00 0.00 0.00 18:14:01 ens3 556.76 490.65 4969.81 2483.99 0.00 0.00 0.00 0.00 Average: lo 7.22 7.22 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 351.25 308.57 3236.43 864.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17268) 03/22/24 _x86_64_ (4 CPU) 18:10:22 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 15.48 0.00 1.15 3.85 0.04 79.48 18:12:01 0 14.39 0.00 0.97 0.32 0.03 84.28 18:12:01 1 25.41 0.00 1.70 9.20 0.05 63.65 18:12:01 2 13.92 0.00 1.12 0.25 0.03 84.68 18:12:01 3 7.70 0.00 0.76 5.76 0.07 85.70 18:13:01 all 30.55 0.00 1.95 2.55 0.09 64.85 18:13:01 0 29.94 0.00 2.04 2.64 0.07 65.31 18:13:01 1 19.44 0.00 1.53 1.81 0.10 77.12 18:13:01 2 31.03 0.00 1.75 0.97 0.07 66.18 18:13:01 3 41.82 0.00 2.50 4.78 0.10 50.80 18:14:01 all 39.34 0.00 2.41 1.49 0.09 56.67 18:14:01 0 47.50 0.00 3.25 2.23 0.08 46.94 18:14:01 1 35.40 0.00 2.28 0.33 0.07 61.92 18:14:01 2 27.41 0.00 1.95 1.26 0.12 69.26 18:14:01 3 47.12 0.00 2.18 2.15 0.10 48.45 Average: all 28.59 0.00 1.84 2.62 0.07 66.88 Average: 0 30.68 0.00 2.09 1.74 0.06 65.43 Average: 1 26.76 0.00 1.83 3.76 0.07 67.57 Average: 2 24.16 0.00 1.61 0.83 0.07 73.33 Average: 3 32.84 0.00 1.84 4.19 0.09 61.04