---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43764 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 8.4G 69G 11% / 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 567 13214 0 2258 15157 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:89:d5:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe89:d5a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43764) 09/30/24 _x86_64_ (4 CPU) 09:09:07 LINUX RESTART (4 CPU) 09:10:03 tps rtps wtps bread/s bwrtn/s 09:11:01 154.23 18.15 136.08 687.47 16635.20 09:12:01 48.04 3.57 44.48 129.18 9410.43 09:13:01 7.82 1.95 5.87 66.52 3482.35 Average: 69.08 7.77 61.31 289.97 9766.35 09:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:01 12886224 14671216 3538744 21.54 74268 1901512 1820580 10.42 1607096 1693476 48840 09:12:01 11759700 13740112 4665268 28.40 78936 2086148 2341720 13.40 2575264 1838848 31920 09:13:01 13585488 15566920 2839480 17.29 79156 2086856 766400 4.39 761388 1832604 5196 Average: 12743804 14659416 3681164 22.41 77453 2024839 1642900 9.40 1647916 1788309 28652 09:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:01 lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 09:11:01 ens3 178.57 157.06 1792.32 28.05 0.00 0.00 0.00 0.00 09:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:12:01 ens3 230.93 179.82 2144.27 212.34 0.00 0.00 0.00 0.00 09:13:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:13:01 ens3 41.73 36.49 13.79 27.29 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 150.09 124.09 1311.45 89.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43764) 09/30/24 _x86_64_ (4 CPU) 09:09:07 LINUX RESTART (4 CPU) 09:10:03 CPU %user %nice %system %iowait %steal %idle 09:11:01 all 32.04 0.00 1.67 3.24 0.08 62.97 09:11:01 0 39.63 0.00 1.92 2.31 0.07 56.08 09:11:01 1 22.20 0.00 1.15 3.14 0.09 73.43 09:11:01 2 42.07 0.00 2.24 2.12 0.10 53.47 09:11:01 3 24.30 0.00 1.35 5.38 0.07 68.90 09:12:01 all 62.47 0.00 1.40 0.54 0.12 35.47 09:12:01 0 72.77 0.00 1.62 0.54 0.12 24.95 09:12:01 1 62.68 0.00 1.35 0.45 0.12 35.39 09:12:01 2 58.56 0.00 1.30 0.52 0.15 39.47 09:12:01 3 55.86 0.00 1.32 0.64 0.12 42.06 09:13:01 all 44.32 0.00 0.80 0.34 0.08 54.46 09:13:01 0 57.27 0.00 0.95 0.07 0.07 41.65 09:13:01 1 37.89 0.00 0.73 0.00 0.07 61.31 09:13:01 2 59.89 0.00 0.72 0.02 0.10 39.28 09:13:01 3 22.45 0.00 0.83 1.29 0.08 75.35 Average: all 46.41 0.00 1.28 1.35 0.09 50.85 Average: 0 56.73 0.00 1.49 0.96 0.08 40.74 Average: 1 41.08 0.00 1.08 1.18 0.09 56.57 Average: 2 53.62 0.00 1.41 0.87 0.12 43.98 Average: 3 34.25 0.00 1.16 2.40 0.09 62.10