---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5071 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 427 1192 0 2323 3251 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:35:54:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe35:543f/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-5071) 09/14/24 _x86_64_ (4 CPU) 11:16:42 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:02 123.44 37.05 86.39 1698.23 6616.86 11:19:01 72.19 29.54 42.65 1650.57 8891.51 11:20:01 9.28 0.00 9.28 0.00 422.06 11:21:01 45.89 2.25 43.64 116.78 8736.81 Average: 62.66 17.16 45.51 863.15 6155.43 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:02 1755308 3355800 2283336 56.54 52500 1702104 616004 12.11 570036 1537180 159652 11:19:01 1485764 3221328 2552880 63.21 57192 1826936 754256 14.83 715812 1651548 4664 11:20:01 1458788 3201140 2579856 63.88 58924 1831144 762700 14.99 737260 1654912 1848 11:21:01 1264200 3363860 2774444 68.70 63536 2175484 581568 11.43 607876 1962800 101284 Average: 1491015 3285532 2547629 63.08 58038 1883917 678632 13.34 657746 1701610 66862 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:02 ens3 113.06 90.39 1010.16 25.13 0.00 0.00 0.00 0.00 11:18:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:19:01 ens3 119.10 113.68 612.89 22.53 0.00 0.00 0.00 0.00 11:19:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 11:20:01 ens3 52.76 75.94 59.53 12.28 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 11:21:01 ens3 653.02 623.05 4101.97 76.00 0.00 0.00 0.00 0.00 11:21:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 234.96 226.22 1449.61 34.03 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 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-5071) 09/14/24 _x86_64_ (4 CPU) 11:16:42 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:02 all 18.20 0.00 1.46 3.68 0.05 76.61 11:18:02 0 22.24 0.00 1.54 0.62 0.05 75.56 11:18:02 1 15.93 0.00 1.41 4.05 0.05 78.56 11:18:02 2 6.55 0.00 0.94 1.64 0.05 90.82 11:18:02 3 28.09 0.00 1.96 8.38 0.07 61.50 11:19:01 all 10.86 0.00 0.60 1.13 0.04 87.36 11:19:01 0 18.16 0.00 0.83 0.37 0.05 80.59 11:19:01 1 10.87 0.00 0.49 1.40 0.03 87.20 11:19:01 2 7.97 0.00 0.54 0.41 0.03 91.04 11:19:01 3 6.43 0.00 0.58 2.34 0.03 90.62 11:20:01 all 3.92 0.00 0.17 0.04 0.03 95.85 11:20:01 0 7.27 0.00 0.15 0.00 0.05 92.53 11:20:01 1 1.34 0.00 0.08 0.00 0.02 98.56 11:20:01 2 5.56 0.00 0.37 0.02 0.05 94.00 11:20:01 3 1.52 0.00 0.07 0.13 0.00 98.28 11:21:01 all 11.48 0.00 1.18 0.45 0.05 86.83 11:21:01 0 14.32 0.00 1.15 0.08 0.03 84.41 11:21:01 1 12.66 0.00 0.89 0.62 0.05 85.78 11:21:01 2 8.67 0.00 1.56 0.47 0.05 89.25 11:21:01 3 10.25 0.00 1.14 0.63 0.05 87.93 Average: all 11.11 0.00 0.85 1.32 0.04 86.66 Average: 0 15.48 0.00 0.92 0.27 0.05 83.29 Average: 1 10.20 0.00 0.72 1.52 0.04 87.53 Average: 2 7.18 0.00 0.85 0.63 0.05 91.28 Average: 3 11.58 0.00 0.93 2.87 0.04 84.58