---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19420 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 581 12718 0 2740 15129 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:46:be:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe46:be70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19420) 03/30/24 _x86_64_ (4 CPU) 13:07:08 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 245.88 11.30 234.58 297.82 31807.23 13:10:01 137.60 15.04 122.56 867.44 30440.52 13:11:01 78.31 1.05 77.26 56.11 24174.34 13:12:01 46.94 0.98 45.96 60.92 4967.97 Average: 127.18 7.09 120.09 320.59 22847.89 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13282796 15062020 3142172 19.13 77664 1891732 1239052 7.09 1206016 1698580 100724 13:10:01 12287828 14429660 4137140 25.19 93656 2223192 1690244 9.67 1924184 1942548 114616 13:11:01 10593592 12999112 5831376 35.50 99176 2472316 3088628 17.68 3435712 2108956 40056 13:12:01 13051664 15520216 3373304 20.54 102732 2530576 773312 4.43 951980 2138844 3420 Average: 12303970 14502752 4120998 25.09 93307 2279454 1697809 9.72 1879473 1972232 64704 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 262.89 234.59 2125.66 65.10 0.00 0.00 0.00 0.00 13:09:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:10:01 ens3 341.17 290.30 2632.50 49.99 0.00 0.00 0.00 0.00 13:10:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:11:01 ens3 634.14 538.17 3255.26 224.90 0.00 0.00 0.00 0.00 13:11:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:12:01 ens3 224.20 220.81 284.90 648.03 0.00 0.00 0.00 0.00 13:12:01 lo 35.26 35.26 3.17 3.17 0.00 0.00 0.00 0.00 Average: ens3 365.61 320.98 2074.65 247.00 0.00 0.00 0.00 0.00 Average: lo 9.25 9.25 0.83 0.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19420) 03/30/24 _x86_64_ (4 CPU) 13:07:08 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 26.61 0.00 1.71 4.06 0.08 67.54 13:09:01 0 24.70 0.00 1.42 0.55 0.08 73.25 13:09:01 1 36.76 0.00 1.77 5.90 0.07 55.49 13:09:01 2 20.11 0.00 1.84 0.60 0.10 77.35 13:09:01 3 24.84 0.00 1.83 9.24 0.08 64.01 13:10:01 all 68.31 0.00 2.21 2.11 0.11 27.25 13:10:01 0 61.15 0.00 2.33 3.07 0.12 33.33 13:10:01 1 78.37 0.00 1.73 0.05 0.12 19.73 13:10:01 2 70.41 0.00 1.47 0.65 0.10 27.36 13:10:01 3 63.31 0.00 3.36 4.63 0.10 28.60 13:11:01 all 62.01 0.00 2.23 1.14 0.10 34.52 13:11:01 0 49.28 0.00 1.89 0.70 0.10 48.03 13:11:01 1 69.99 0.00 1.39 0.05 0.08 28.49 13:11:01 2 75.40 0.00 3.48 0.05 0.12 20.95 13:11:01 3 53.48 0.00 2.11 3.78 0.12 40.52 13:12:01 all 22.98 0.00 1.47 0.66 0.06 74.82 13:12:01 0 19.94 0.00 1.54 2.16 0.07 76.30 13:12:01 1 23.95 0.00 1.49 0.07 0.08 74.41 13:12:01 2 18.85 0.00 1.22 0.03 0.05 79.85 13:12:01 3 29.13 0.00 1.69 0.37 0.05 68.76 Average: all 44.95 0.00 1.91 1.99 0.09 51.06 Average: 0 38.75 0.00 1.79 1.62 0.09 57.75 Average: 1 52.17 0.00 1.60 1.52 0.09 44.63 Average: 2 46.18 0.00 2.00 0.33 0.09 51.39 Average: 3 42.69 0.00 2.24 4.50 0.09 50.48