---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6412 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 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 554 12422 0 3063 15155 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:a6:9a:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fea6:9a02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6412) 02/18/24 _x86_64_ (4 CPU) 13:07:14 LINUX RESTART (4 CPU) 13:08:02 tps rtps wtps bread/s bwrtn/s 13:09:01 124.10 28.79 95.31 2191.36 30049.69 13:10:01 166.57 19.63 146.94 672.55 38911.11 13:11:01 70.42 1.93 68.49 78.65 33370.17 Average: 120.34 16.72 103.63 974.09 34133.01 13:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13921360 15613716 2503608 15.24 71244 1817068 708296 4.05 636220 1645060 125692 13:10:01 12706936 14904384 3718032 22.64 87264 2289520 1229416 7.04 1398524 2060188 46888 13:11:01 12696992 15488484 3727976 22.70 95732 2863452 808100 4.62 1108832 2341688 43152 Average: 13108429 15335528 3316539 20.19 84747 2323347 915271 5.24 1047859 2015645 71911 13:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 13:09:01 ens3 81.09 58.41 1062.91 30.65 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 603.98 536.21 6619.43 81.33 0.00 0.00 0.00 0.00 13:11:01 lo 18.46 18.46 1.67 1.67 0.00 0.00 0.00 0.00 13:11:01 ens3 365.21 362.44 1497.58 2462.11 0.00 0.00 0.00 0.00 Average: lo 6.66 6.66 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 351.59 320.48 3071.13 862.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6412) 02/18/24 _x86_64_ (4 CPU) 13:07:14 LINUX RESTART (4 CPU) 13:08:02 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 18.47 0.00 1.44 5.11 0.06 74.92 13:09:01 0 27.66 0.00 1.90 2.51 0.05 67.88 13:09:01 1 13.34 0.00 1.16 1.40 0.09 84.02 13:09:01 2 27.35 0.00 1.76 0.89 0.05 69.95 13:09:01 3 5.53 0.00 0.95 15.64 0.05 77.83 13:10:01 all 31.62 0.00 1.91 3.36 0.12 63.00 13:10:01 0 26.96 0.00 1.88 0.82 0.12 70.22 13:10:01 1 34.02 0.00 1.92 1.41 0.12 62.53 13:10:01 2 32.74 0.00 2.47 2.01 0.14 62.64 13:10:01 3 32.75 0.00 1.37 9.24 0.09 56.56 13:11:01 all 27.00 0.00 1.70 2.48 0.08 68.74 13:11:01 0 34.39 0.00 2.01 0.25 0.07 63.28 13:11:01 1 23.48 0.00 1.66 4.26 0.05 70.55 13:11:01 2 23.84 0.00 1.34 2.72 0.05 72.05 13:11:01 3 26.28 0.00 1.81 2.68 0.13 69.09 Average: all 25.70 0.00 1.68 3.64 0.08 68.89 Average: 0 29.69 0.00 1.93 1.19 0.08 67.11 Average: 1 23.62 0.00 1.58 2.36 0.08 72.35 Average: 2 27.95 0.00 1.85 1.88 0.08 68.24 Average: 3 21.52 0.00 1.38 9.15 0.09 67.86