---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7284 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 8.7G 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 582 12881 0 2576 15127 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:14:4e:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe14:4e2f/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-7284) 02/21/24 _x86_64_ (4 CPU) 11:12:14 LINUX RESTART (4 CPU) 11:13:01 tps rtps wtps bread/s bwrtn/s 11:14:01 117.62 21.61 96.02 1254.17 18220.76 11:15:01 128.15 12.23 115.91 561.64 18570.64 11:16:01 75.74 1.33 74.40 52.66 14743.41 11:17:01 83.29 2.48 80.81 177.41 16698.83 Average: 101.20 9.41 91.79 511.52 17058.49 11:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:14:01 13839480 15552336 2585488 15.74 72884 1832736 846312 4.84 704200 1651784 141348 11:15:01 13395868 15430172 3029100 18.44 90652 2115216 984024 5.63 886364 1869664 162232 11:16:01 13246008 15482552 3178960 19.35 101428 2281548 923728 5.29 858812 2020160 158716 11:17:01 13161260 15474256 3263708 19.87 107680 2345196 862076 4.93 886724 2069156 44456 Average: 13410654 15484829 3014314 18.35 93161 2143674 904035 5.17 834025 1902691 126688 11:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:14:01 ens3 53.24 35.25 838.92 7.90 0.00 0.00 0.00 0.00 11:14:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 11:15:01 ens3 78.62 72.35 225.54 19.69 0.00 0.00 0.00 0.00 11:15:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:16:01 ens3 13.91 11.63 5.41 13.09 0.00 0.00 0.00 0.00 11:16:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 11:17:01 ens3 65.53 47.93 156.58 16.21 0.00 0.00 0.00 0.00 11:17:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 52.83 41.79 306.65 14.22 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7284) 02/21/24 _x86_64_ (4 CPU) 11:12:14 LINUX RESTART (4 CPU) 11:13:01 CPU %user %nice %system %iowait %steal %idle 11:14:01 all 21.21 0.00 1.70 3.19 0.05 73.85 11:14:01 0 20.51 0.00 1.42 3.12 0.05 74.90 11:14:01 1 29.83 0.00 2.15 0.62 0.05 67.35 11:14:01 2 18.69 0.00 1.79 4.50 0.05 74.96 11:14:01 3 15.83 0.00 1.44 4.51 0.05 78.18 11:15:01 all 23.04 0.00 1.70 3.01 0.08 72.17 11:15:01 0 24.01 0.00 1.38 2.43 0.07 72.10 11:15:01 1 58.26 0.00 3.11 1.19 0.10 37.34 11:15:01 2 4.84 0.00 0.78 1.08 0.08 93.22 11:15:01 3 5.15 0.00 1.49 7.36 0.08 85.91 11:16:01 all 23.77 0.00 1.04 2.36 0.09 72.75 11:16:01 0 5.60 0.00 0.45 0.07 0.08 93.80 11:16:01 1 19.07 0.00 1.07 0.37 0.05 79.44 11:16:01 2 54.43 0.00 1.70 1.07 0.10 42.69 11:16:01 3 15.90 0.00 0.92 7.97 0.10 75.11 11:17:01 all 21.06 0.00 2.60 2.60 0.05 73.68 11:17:01 0 11.70 0.00 2.01 0.28 0.03 85.97 11:17:01 1 31.91 0.00 3.47 3.27 0.07 61.28 11:17:01 2 19.95 0.00 1.71 0.25 0.07 78.02 11:17:01 3 20.66 0.00 3.22 6.60 0.07 69.46 Average: all 22.27 0.00 1.76 2.79 0.07 73.11 Average: 0 15.46 0.00 1.32 1.48 0.06 81.68 Average: 1 34.76 0.00 2.45 1.36 0.07 61.36 Average: 2 24.46 0.00 1.50 1.73 0.08 72.24 Average: 3 14.39 0.00 1.77 6.61 0.08 77.16