---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8141 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 7.7G 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 412 1195 0 2335 3263 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:be:73:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:febe:73fb/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-8141) 10/19/24 _x86_64_ (4 CPU) 11:46:41 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:02 123.11 35.96 87.15 1679.45 6760.61 11:49:01 76.36 29.52 46.84 1650.43 9119.27 11:50:01 8.20 0.02 8.18 0.13 319.01 11:51:01 49.34 11.58 37.76 833.33 4447.79 11:52:01 34.86 3.53 31.33 111.05 2830.86 Average: 58.31 16.08 42.24 852.22 4680.72 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:02 1679544 3346228 2359100 58.41 55332 1761340 620208 12.19 587240 1587616 208892 11:49:01 1498608 3253452 2540036 62.89 58568 1843800 718060 14.11 688980 1662824 1708 11:50:01 1489852 3251556 2548792 63.11 60524 1847828 722012 14.19 692488 1666068 2100 11:51:01 390748 2303184 3647896 90.32 64320 1989784 1556652 30.60 1709948 1731564 3912 11:52:01 1303828 3412900 2734816 67.72 67236 2178740 534392 10.50 657668 1866192 119824 Average: 1272516 3113464 2766128 68.49 61196 1924298 830265 16.32 867265 1702853 67287 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:02 ens3 96.50 82.02 915.35 12.20 0.00 0.00 0.00 0.00 11:48:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:49:01 ens3 128.37 132.13 654.61 24.21 0.00 0.00 0.00 0.00 11:49:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 11:50:01 ens3 56.62 83.20 57.71 13.61 0.00 0.00 0.00 0.00 11:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:51:01 ens3 520.01 446.39 1920.38 95.64 0.00 0.00 0.00 0.00 11:51:01 lo 56.72 56.72 17.43 17.43 0.00 0.00 0.00 0.00 11:52:01 ens3 418.50 338.69 1218.74 78.89 0.00 0.00 0.00 0.00 11:52:01 lo 1089.47 1089.47 391.57 391.57 0.00 0.00 0.00 0.00 Average: ens3 244.39 216.77 954.36 44.98 0.00 0.00 0.00 0.00 Average: lo 230.50 230.50 82.12 82.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8141) 10/19/24 _x86_64_ (4 CPU) 11:46:41 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:02 all 18.94 0.00 1.48 3.69 0.05 75.83 11:48:02 0 30.21 0.00 2.46 12.19 0.07 55.08 11:48:02 1 30.79 0.00 1.99 0.47 0.05 66.71 11:48:02 2 9.15 0.00 0.79 0.38 0.05 89.63 11:48:02 3 5.65 0.00 0.69 1.74 0.03 91.90 11:49:01 all 11.13 0.00 0.59 1.35 0.05 86.89 11:49:01 0 12.03 0.00 0.69 0.36 0.05 86.87 11:49:01 1 6.77 0.00 0.29 1.06 0.03 91.85 11:49:01 2 16.11 0.00 0.80 2.53 0.07 80.49 11:49:01 3 9.59 0.00 0.58 1.46 0.03 88.34 11:50:01 all 3.28 0.00 0.18 0.02 0.03 96.48 11:50:01 0 4.60 0.00 0.35 0.08 0.03 94.93 11:50:01 1 3.11 0.00 0.23 0.00 0.02 96.63 11:50:01 2 2.65 0.00 0.07 0.00 0.03 97.24 11:50:01 3 2.77 0.00 0.07 0.00 0.03 97.13 11:51:01 all 43.74 0.00 1.38 0.42 0.09 54.37 11:51:01 0 40.95 0.00 1.37 0.65 0.08 56.94 11:51:01 1 42.23 0.00 1.34 0.35 0.10 55.97 11:51:01 2 43.39 0.00 1.61 0.52 0.10 54.38 11:51:01 3 48.38 0.00 1.17 0.17 0.08 50.20 11:52:01 all 46.89 0.00 3.64 0.24 0.11 49.11 11:52:01 0 46.39 0.00 4.15 0.10 0.12 49.24 11:52:01 1 51.04 0.00 3.32 0.02 0.10 45.52 11:52:01 2 44.76 0.00 3.99 0.24 0.12 50.89 11:52:01 3 45.41 0.00 3.10 0.62 0.10 50.78 Average: all 24.74 0.00 1.45 1.15 0.07 72.60 Average: 0 26.77 0.00 1.80 2.69 0.07 68.67 Average: 1 26.77 0.00 1.43 0.38 0.06 71.36 Average: 2 23.15 0.00 1.44 0.73 0.07 74.60 Average: 3 22.27 0.00 1.11 0.79 0.06 75.77