---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1575 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 41% / 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 712 905 0 2325 2966 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:cd:66:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fecd:66b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1575) 01/11/25 _x86_64_ (4 CPU) 15:07:47 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:02 116.38 28.73 87.65 951.44 6962.17 15:10:01 73.24 30.22 43.03 1657.21 9219.45 15:11:01 10.28 0.00 10.28 0.00 421.66 15:12:01 50.89 4.73 46.16 179.44 10802.07 15:13:01 22.36 0.75 21.61 86.25 5972.60 Average: 54.57 12.83 41.74 571.25 6667.09 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:02 1719772 3341728 2318872 57.42 54060 1718208 638460 12.55 553140 1580556 204504 15:10:01 1537316 3256812 2501328 61.93 57104 1810908 741556 14.58 654680 1657660 3468 15:11:01 1523576 3250680 2515068 62.28 59120 1815556 741556 14.58 664708 1661360 1696 15:12:01 1008684 3158904 3029960 75.02 63276 2225420 731476 14.38 881844 1941372 101592 15:13:01 947824 3056640 3090820 76.53 65400 2183012 814520 16.01 1143636 1740992 14900 Average: 1347434 3212953 2691210 66.64 59792 1950621 733514 14.42 779602 1716388 65232 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:02 ens3 262.94 177.89 1206.51 52.10 0.00 0.00 0.00 0.00 15:09:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:10:01 ens3 118.17 120.03 734.78 23.41 0.00 0.00 0.00 0.00 15:10:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 15:11:01 ens3 59.94 85.57 65.42 13.82 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 876.90 722.63 4433.46 129.37 0.00 0.00 0.00 0.00 15:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:13:01 ens3 87.02 64.79 32.26 252.11 0.00 0.00 0.00 0.00 15:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 281.54 234.56 1296.36 94.40 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1575) 01/11/25 _x86_64_ (4 CPU) 15:07:47 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:02 all 21.37 0.00 1.44 3.03 0.06 74.10 15:09:02 0 37.12 0.00 2.02 0.43 0.08 60.34 15:09:02 1 17.91 0.00 1.34 3.84 0.05 76.86 15:09:02 2 9.76 0.00 1.09 0.32 0.05 88.79 15:09:02 3 20.62 0.00 1.32 7.52 0.07 70.48 15:10:01 all 10.95 0.00 0.58 1.18 0.05 87.24 15:10:01 0 16.03 0.00 0.39 0.31 0.03 83.25 15:10:01 1 6.98 0.00 0.53 0.77 0.03 91.69 15:10:01 2 11.03 0.00 0.77 1.97 0.07 86.16 15:10:01 3 9.74 0.00 0.61 1.70 0.03 87.91 15:11:01 all 3.69 0.00 0.22 0.02 0.03 96.04 15:11:01 0 3.52 0.00 0.12 0.00 0.03 96.33 15:11:01 1 2.68 0.00 0.08 0.02 0.03 97.19 15:11:01 2 6.21 0.00 0.52 0.00 0.03 93.24 15:11:01 3 2.37 0.00 0.18 0.07 0.02 97.37 15:12:01 all 25.20 0.00 1.42 0.42 0.08 72.88 15:12:01 0 28.15 0.00 1.80 0.35 0.08 69.61 15:12:01 1 25.60 0.00 1.03 0.80 0.05 72.52 15:12:01 2 28.45 0.00 1.56 0.02 0.10 69.87 15:12:01 3 18.63 0.00 1.28 0.50 0.08 79.51 15:13:01 all 25.95 0.00 0.72 0.43 0.05 72.85 15:13:01 0 20.32 0.00 0.77 0.05 0.05 78.81 15:13:01 1 34.72 0.00 0.77 1.32 0.07 63.13 15:13:01 2 18.46 0.00 0.47 0.02 0.03 81.02 15:13:01 3 30.27 0.00 0.92 0.30 0.07 68.44 Average: all 17.46 0.00 0.88 1.01 0.05 80.60 Average: 0 21.04 0.00 1.02 0.23 0.06 77.65 Average: 1 17.64 0.00 0.75 1.35 0.05 80.21 Average: 2 14.79 0.00 0.88 0.46 0.06 83.82 Average: 3 16.35 0.00 0.86 2.01 0.05 80.72