---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-964 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: 2799.996 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 547 12432 0 3059 15161 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:a7:83:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fea7:83de/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-964) 01/30/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 112.10 23.38 88.72 1217.80 16531.91 18:09:01 136.51 6.52 130.00 178.37 25720.65 18:10:01 72.77 1.03 71.74 61.99 29521.75 Average: 107.13 10.31 96.82 486.05 23924.77 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13956704 15622284 2468264 15.03 70680 1790784 708172 4.05 627032 1618428 101352 18:09:01 12422232 14766840 4002736 24.37 86636 2434272 1377228 7.88 1591824 2146708 200172 18:10:01 12792920 15587300 3632048 22.11 93968 2868656 709388 4.06 1017984 2337316 32824 Average: 13057285 15325475 3367683 20.50 83761 2364571 931596 5.33 1078947 2034151 111449 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:08:01 ens3 86.30 62.67 1088.79 30.58 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 592.27 502.75 7342.83 79.23 0.00 0.00 0.00 0.00 18:10:01 lo 18.06 18.06 1.63 1.63 0.00 0.00 0.00 0.00 18:10:01 ens3 343.96 291.37 782.89 2684.74 0.00 0.00 0.00 0.00 Average: lo 6.42 6.42 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 340.84 285.60 3071.51 931.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-964) 01/30/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.78 0.00 1.42 2.92 0.05 76.83 18:08:01 0 18.72 0.00 1.25 1.94 0.05 78.04 18:08:01 1 28.16 0.00 1.77 1.07 0.08 68.92 18:08:01 2 24.70 0.00 2.05 3.27 0.07 69.90 18:08:01 3 3.51 0.00 0.62 5.40 0.02 90.46 18:09:01 all 36.76 0.00 1.96 1.50 0.10 59.68 18:09:01 0 41.19 0.00 2.00 0.28 0.12 56.41 18:09:01 1 42.52 0.00 2.24 1.52 0.08 53.65 18:09:01 2 35.37 0.00 1.91 1.63 0.08 61.00 18:09:01 3 27.91 0.00 1.69 2.58 0.10 67.72 18:10:01 all 24.57 0.00 1.64 2.41 0.06 71.32 18:10:01 0 22.93 0.00 1.25 0.42 0.07 75.33 18:10:01 1 37.88 0.00 2.21 0.32 0.08 59.51 18:10:01 2 23.76 0.00 2.18 5.93 0.05 68.09 18:10:01 3 13.76 0.00 0.90 2.97 0.03 82.33 Average: all 26.70 0.00 1.68 2.28 0.07 69.28 Average: 0 27.61 0.00 1.50 0.88 0.08 69.93 Average: 1 36.19 0.00 2.07 0.97 0.08 60.69 Average: 2 27.94 0.00 2.05 3.61 0.07 66.34 Average: 3 15.05 0.00 1.07 3.65 0.05 80.18