---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-77667 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 610 12355 0 3073 15099 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:59:6a:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe59:6a3e/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-77667) 10/18/24 _x86_64_ (4 CPU) 15:36:26 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 137.13 28.35 108.78 2143.78 26886.59 15:39:01 163.92 20.13 143.79 678.42 37201.00 15:40:01 76.99 2.67 74.32 95.85 37708.65 Average: 126.01 17.05 108.97 972.68 33932.08 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13934984 15610668 2489984 15.16 68840 1803224 772824 4.42 636872 1631596 103296 15:39:01 12468424 14824764 3956544 24.09 87820 2444800 1350712 7.73 1492128 2198440 161784 15:40:01 12695028 15503400 3729940 22.71 93228 2879804 805724 4.61 1208232 2240436 2272 Average: 13032812 15312944 3392156 20.65 83296 2375943 976420 5.59 1112411 2023491 89117 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 103.57 76.27 1033.67 24.68 0.00 0.00 0.00 0.00 15:38:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 15:39:01 ens3 649.43 547.79 7594.75 80.62 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 253.12 279.74 778.34 2460.49 0.00 0.00 0.00 0.00 15:40:01 lo 19.86 19.86 1.79 1.79 0.00 0.00 0.00 0.00 Average: ens3 335.37 301.27 3135.59 855.26 0.00 0.00 0.00 0.00 Average: lo 7.07 7.07 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-77667) 10/18/24 _x86_64_ (4 CPU) 15:36:26 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 15.72 0.00 1.46 4.37 0.05 78.39 15:38:01 0 15.51 0.00 1.33 1.57 0.03 81.56 15:38:01 1 15.63 0.00 1.31 3.12 0.07 79.89 15:38:01 2 7.98 0.00 1.37 4.64 0.05 85.96 15:38:01 3 23.77 0.00 1.84 8.17 0.05 66.18 15:39:01 all 37.96 0.00 2.31 2.12 0.09 57.51 15:39:01 0 34.30 0.00 2.23 0.23 0.10 63.14 15:39:01 1 41.35 0.00 2.41 0.35 0.12 55.77 15:39:01 2 33.39 0.00 2.51 2.98 0.08 61.05 15:39:01 3 42.78 0.00 2.10 4.98 0.08 50.06 15:40:01 all 29.95 0.00 2.05 3.33 0.08 64.60 15:40:01 0 28.54 0.00 1.73 0.23 0.07 69.42 15:40:01 1 25.40 0.00 1.59 0.05 0.05 72.90 15:40:01 2 37.22 0.00 2.62 5.11 0.10 54.94 15:40:01 3 28.67 0.00 2.25 7.92 0.07 61.09 Average: all 27.86 0.00 1.94 3.28 0.07 66.85 Average: 0 26.10 0.00 1.77 0.68 0.07 71.39 Average: 1 27.46 0.00 1.77 1.17 0.08 69.52 Average: 2 26.16 0.00 2.16 4.24 0.08 67.36 Average: 3 31.72 0.00 2.06 7.02 0.07 59.12