---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6842 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: 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 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 416 1199 0 2328 3262 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:e3:80:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fee3:80d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6842) 10/05/24 _x86_64_ (4 CPU) 11:16:40 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 110.78 52.21 58.57 2854.86 6769.81 11:19:01 56.02 12.66 43.36 444.99 8564.04 11:20:01 8.57 0.00 8.57 0.00 336.74 11:21:01 57.97 3.87 54.11 214.90 9215.66 Average: 58.34 17.18 41.15 878.69 6221.56 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 1718808 3414548 2319836 57.44 55796 1789524 669584 13.16 511564 1622392 213888 11:19:01 1508116 3248980 2530528 62.66 57712 1831236 717472 14.10 685896 1655872 968 11:20:01 1493000 3241288 2545644 63.03 59640 1835752 721428 14.18 694960 1659508 2048 11:21:01 1291120 3401680 2747524 68.03 65232 2184864 540852 10.63 572116 1969368 112536 Average: 1502761 3326624 2535883 62.79 59595 1910344 662334 13.02 616134 1726785 82360 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 11:18:01 ens3 105.90 89.84 1102.57 14.02 0.00 0.00 0.00 0.00 11:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:19:01 ens3 88.62 104.63 460.05 15.66 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:20:01 ens3 59.87 86.39 65.92 18.72 0.00 0.00 0.00 0.00 11:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:21:01 ens3 605.25 578.50 4080.73 72.57 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 214.91 214.84 1427.32 30.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6842) 10/05/24 _x86_64_ (4 CPU) 11:16:40 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 19.80 0.00 1.60 3.11 0.06 75.43 11:18:01 0 14.93 0.00 1.47 1.50 0.03 82.07 11:18:01 1 32.15 0.00 2.17 1.00 0.07 64.60 11:18:01 2 11.87 0.00 1.03 1.69 0.05 85.36 11:18:01 3 20.26 0.00 1.74 8.28 0.08 69.64 11:19:01 all 9.46 0.00 0.43 0.67 0.05 89.39 11:19:01 0 8.30 0.00 0.55 1.94 0.05 89.16 11:19:01 1 8.61 0.00 0.13 0.08 0.05 91.12 11:19:01 2 12.94 0.00 0.52 0.25 0.05 86.24 11:19:01 3 7.97 0.00 0.48 0.42 0.05 91.08 11:20:01 all 3.52 0.00 0.17 0.03 0.04 96.24 11:20:01 0 1.30 0.00 0.08 0.00 0.05 98.57 11:20:01 1 4.64 0.00 0.03 0.00 0.02 95.31 11:20:01 2 7.96 0.00 0.53 0.02 0.07 91.43 11:20:01 3 0.20 0.00 0.02 0.08 0.03 99.67 11:21:01 all 18.16 0.00 1.36 0.95 0.06 79.47 11:21:01 0 26.43 0.00 1.57 0.42 0.05 71.53 11:21:01 1 24.26 0.00 1.37 0.40 0.07 73.90 11:21:01 2 8.86 0.00 1.07 2.04 0.05 87.98 11:21:01 3 13.08 0.00 1.42 0.92 0.07 84.51 Average: all 12.73 0.00 0.89 1.19 0.05 85.14 Average: 0 12.73 0.00 0.92 0.96 0.05 85.34 Average: 1 17.43 0.00 0.93 0.37 0.05 81.22 Average: 2 10.41 0.00 0.79 1.00 0.05 87.75 Average: 3 10.37 0.00 0.92 2.42 0.06 86.23