---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5132 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 436 1244 0 2263 3242 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:85:7e:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe85:7e53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5132) 09/14/24 _x86_64_ (4 CPU) 23:17:49 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:02 143.93 58.97 84.95 4241.56 8268.49 23:20:01 77.29 29.52 47.77 1650.43 9232.06 23:21:01 10.06 0.13 9.93 1.87 448.06 23:22:01 36.04 10.61 25.43 723.48 3151.74 Average: 66.79 24.79 42.00 1654.35 5258.53 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:02 1796568 3384812 2242084 55.52 51336 1692156 585704 11.51 536600 1531444 145720 23:20:01 1423380 3164260 2615272 64.76 57332 1831848 789188 15.51 772032 1655632 4752 23:21:01 1414596 3163356 2624056 64.97 59256 1836748 801592 15.76 774444 1659132 2112 23:22:01 973420 2831404 3065232 75.90 61868 1939960 1097668 21.58 1160856 1703792 828 Average: 1401991 3135958 2636661 65.29 57448 1825178 818538 16.09 810983 1637500 38353 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:02 ens3 416.28 280.89 1583.70 72.13 0.00 0.00 0.00 0.00 23:19:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:20:01 ens3 134.16 129.00 666.77 24.63 0.00 0.00 0.00 0.00 23:20:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 23:21:01 ens3 80.99 119.58 74.52 18.87 0.00 0.00 0.00 0.00 23:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:22:01 ens3 211.21 227.03 1320.56 39.15 0.00 0.00 0.00 0.00 23:22:01 lo 119.68 119.68 36.38 36.38 0.00 0.00 0.00 0.00 Average: ens3 210.98 189.37 912.41 38.75 0.00 0.00 0.00 0.00 Average: lo 30.70 30.70 9.19 9.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5132) 09/14/24 _x86_64_ (4 CPU) 23:17:49 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:02 all 21.67 0.00 1.95 4.14 0.06 72.18 23:19:02 0 14.29 0.00 2.00 8.16 0.07 75.47 23:19:02 1 27.09 0.00 2.00 1.30 0.05 69.56 23:19:02 2 31.60 0.00 2.46 5.22 0.07 60.66 23:19:02 3 13.65 0.00 1.34 1.86 0.07 83.08 23:20:01 all 13.45 0.00 0.71 1.33 0.05 84.46 23:20:01 0 7.37 0.00 0.78 2.68 0.02 89.15 23:20:01 1 9.51 0.00 0.44 1.21 0.03 88.80 23:20:01 2 17.11 0.00 0.36 0.71 0.05 81.77 23:20:01 3 19.83 0.00 1.28 0.71 0.05 78.13 23:21:01 all 4.48 0.00 0.21 0.05 0.03 95.24 23:21:01 0 3.71 0.00 0.13 0.10 0.03 96.03 23:21:01 1 7.09 0.00 0.42 0.07 0.05 92.37 23:21:01 2 5.06 0.00 0.13 0.00 0.03 94.78 23:21:01 3 2.07 0.00 0.13 0.00 0.02 97.78 23:22:01 all 35.73 0.00 1.21 0.38 0.08 62.60 23:22:01 0 37.69 0.00 1.30 0.13 0.08 60.79 23:22:01 1 36.23 0.00 1.35 0.63 0.08 61.70 23:22:01 2 36.11 0.00 1.22 0.40 0.08 62.19 23:22:01 3 32.89 0.00 0.97 0.35 0.08 65.70 Average: all 18.85 0.00 1.02 1.47 0.05 78.60 Average: 0 15.79 0.00 1.06 2.77 0.05 80.33 Average: 1 20.05 0.00 1.06 0.80 0.05 78.04 Average: 2 22.48 0.00 1.04 1.58 0.06 74.83 Average: 3 17.09 0.00 0.93 0.73 0.05 81.19