---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5498 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 8.6G 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 558 12967 0 2513 15162 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:75:2e:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe75:2e65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5498) 02/15/24 _x86_64_ (4 CPU) 08:52:40 LINUX RESTART (4 CPU) 08:53:01 tps rtps wtps bread/s bwrtn/s 08:54:01 115.85 32.09 83.75 1650.92 22605.03 08:55:01 172.72 42.60 130.12 2536.80 33072.13 08:56:01 15.55 0.22 15.33 5.60 16138.91 Average: 101.37 24.97 76.40 1397.71 23938.18 08:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 13932680 15535496 2492288 15.17 62920 1740300 795944 4.56 702964 1574224 185676 08:55:01 12075136 14036256 4349832 26.48 77336 2070656 2271980 13.00 2298748 1802776 4844 08:56:01 11200260 13168920 5224708 31.81 78040 2077020 2960712 16.94 3171344 1804380 3356 Average: 12402692 14246891 4022276 24.49 72765 1962659 2009545 11.50 2057685 1727127 64625 08:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 ens3 66.06 45.16 1000.77 14.61 0.00 0.00 0.00 0.00 08:54:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 08:55:01 ens3 396.72 308.38 3500.22 53.11 0.00 0.00 0.00 0.00 08:55:01 lo 9.58 9.58 2.46 2.46 0.00 0.00 0.00 0.00 08:56:01 ens3 428.75 308.27 125.96 121.57 0.00 0.00 0.00 0.00 08:56:01 lo 61.66 61.66 29.78 29.78 0.00 0.00 0.00 0.00 Average: ens3 297.17 220.60 1542.21 63.10 0.00 0.00 0.00 0.00 Average: lo 24.35 24.35 10.81 10.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5498) 02/15/24 _x86_64_ (4 CPU) 08:52:40 LINUX RESTART (4 CPU) 08:53:01 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 20.61 0.00 1.57 4.00 0.06 73.77 08:54:01 0 30.42 0.00 1.84 1.12 0.05 66.56 08:54:01 1 22.92 0.00 1.64 1.54 0.07 73.83 08:54:01 2 2.12 0.00 0.97 12.26 0.07 84.58 08:54:01 3 27.00 0.00 1.79 1.07 0.07 70.08 08:55:01 all 52.35 0.00 2.01 2.51 0.09 43.04 08:55:01 0 50.23 0.00 1.70 2.42 0.08 45.57 08:55:01 1 58.90 0.00 2.70 2.28 0.10 36.01 08:55:01 2 47.51 0.00 2.15 5.04 0.08 45.21 08:55:01 3 52.78 0.00 1.47 0.30 0.08 45.36 08:56:01 all 68.36 0.00 1.60 0.55 0.09 29.39 08:56:01 0 67.09 0.00 1.65 0.00 0.08 31.17 08:56:01 1 73.01 0.00 1.42 0.02 0.10 25.45 08:56:01 2 66.37 0.00 1.97 1.37 0.10 30.18 08:56:01 3 67.00 0.00 1.35 0.82 0.08 30.74 Average: all 47.10 0.00 1.72 2.35 0.08 48.74 Average: 0 49.27 0.00 1.73 1.18 0.07 47.75 Average: 1 51.57 0.00 1.92 1.28 0.09 45.14 Average: 2 38.64 0.00 1.70 6.23 0.08 53.35 Average: 3 48.92 0.00 1.54 0.73 0.08 48.73