---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-198 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 657 1033 0 2252 3020 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:11:e8:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe11:e81d/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-198) 03/30/24 _x86_64_ (4 CPU) 20:45:49 LINUX RESTART (4 CPU) 20:46:01 tps rtps wtps bread/s bwrtn/s 20:47:02 100.65 50.32 50.32 2436.26 7274.52 20:48:01 63.67 12.10 51.57 244.84 9562.04 20:49:01 9.22 0.00 9.22 0.00 454.72 20:50:01 38.63 5.98 32.64 394.73 3749.24 20:51:01 29.48 5.98 23.50 187.30 3450.76 20:52:01 29.41 0.80 28.61 86.65 6000.60 Average: 45.12 12.53 32.59 559.17 5069.50 20:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:47:02 1802020 3385228 2236624 55.38 49688 1688884 579736 11.40 532792 1528656 148900 20:48:01 1490932 3188720 2547712 63.08 57684 1788260 740260 14.55 747612 1611016 5132 20:49:01 1473492 3178112 2565152 63.52 59444 1792556 748320 14.71 760544 1614464 1404 20:50:01 764120 2588624 3274524 81.08 62824 1904712 1294616 25.45 1376428 1695316 4508 20:51:01 1124556 3162144 2914088 72.16 66208 2109176 703564 13.83 925832 1778248 113624 20:52:01 1051068 3084464 2987576 73.97 68760 2102932 787784 15.49 998232 1779000 23904 Average: 1284365 3097882 2754279 68.20 60768 1897753 809047 15.90 890240 1667783 49579 20:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:47:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:47:02 ens3 406.97 260.89 1474.18 63.58 0.00 0.00 0.00 0.00 20:48:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 20:48:01 ens3 113.54 111.52 686.92 24.51 0.00 0.00 0.00 0.00 20:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:49:01 ens3 54.32 78.77 61.83 12.46 0.00 0.00 0.00 0.00 20:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:50:01 ens3 262.77 313.18 1623.49 45.41 0.00 0.00 0.00 0.00 20:51:01 lo 108.88 108.88 23.09 23.09 0.00 0.00 0.00 0.00 20:51:01 ens3 490.08 375.32 1391.47 97.72 0.00 0.00 0.00 0.00 20:52:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:52:01 ens3 39.84 31.81 20.58 91.04 0.00 0.00 0.00 0.00 Average: lo 18.94 18.94 3.93 3.93 0.00 0.00 0.00 0.00 Average: ens3 228.24 195.48 876.94 55.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-198) 03/30/24 _x86_64_ (4 CPU) 20:45:49 LINUX RESTART (4 CPU) 20:46:01 CPU %user %nice %system %iowait %steal %idle 20:47:02 all 22.68 0.00 1.68 2.58 0.05 73.01 20:47:02 0 23.91 0.00 1.49 0.74 0.05 73.81 20:47:02 1 4.25 0.00 1.07 6.99 0.03 87.66 20:47:02 2 41.55 0.00 2.62 1.15 0.08 54.59 20:47:02 3 21.03 0.00 1.52 1.44 0.05 75.96 20:48:01 all 16.00 0.00 0.76 1.05 0.05 82.14 20:48:01 0 9.50 0.00 0.36 0.02 0.02 90.11 20:48:01 1 12.29 0.00 0.39 1.60 0.03 85.69 20:48:01 2 13.44 0.00 1.02 0.70 0.05 84.79 20:48:01 3 28.77 0.00 1.26 1.90 0.05 68.02 20:49:01 all 3.85 0.00 0.19 0.04 0.02 95.91 20:49:01 0 3.02 0.00 0.22 0.00 0.03 96.73 20:49:01 1 6.13 0.00 0.08 0.10 0.02 93.67 20:49:01 2 3.61 0.00 0.27 0.05 0.03 96.04 20:49:01 3 2.62 0.00 0.20 0.00 0.02 97.16 20:50:01 all 20.04 0.00 0.86 0.38 0.05 78.67 20:50:01 0 17.53 0.00 0.84 0.07 0.05 81.52 20:50:01 1 20.01 0.00 0.82 0.77 0.03 78.38 20:50:01 2 22.71 0.00 0.77 0.55 0.05 75.92 20:50:01 3 19.92 0.00 0.99 0.18 0.07 78.85 20:51:01 all 34.89 0.00 1.45 0.13 0.08 63.45 20:51:01 0 32.98 0.00 1.10 0.07 0.07 65.79 20:51:01 1 37.82 0.00 1.10 0.15 0.08 60.85 20:51:01 2 31.93 0.00 1.89 0.30 0.07 65.82 20:51:01 3 36.85 0.00 1.71 0.00 0.08 61.36 20:52:01 all 21.83 0.00 0.76 0.84 0.04 76.52 20:52:01 0 42.03 0.00 1.09 0.12 0.07 56.70 20:52:01 1 9.03 0.00 0.43 3.04 0.02 87.49 20:52:01 2 18.78 0.00 0.68 0.17 0.05 80.32 20:52:01 3 17.57 0.00 0.85 0.03 0.05 81.50 Average: all 19.90 0.00 0.95 0.84 0.05 78.27 Average: 0 21.55 0.00 0.85 0.17 0.05 77.38 Average: 1 14.92 0.00 0.65 2.11 0.04 82.28 Average: 2 22.02 0.00 1.21 0.49 0.06 76.23 Average: 3 21.09 0.00 1.09 0.59 0.05 77.18