---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8957 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 559 12690 0 2789 15154 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:c6:ca:60 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fec6:ca60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8957) 01/01/24 _x86_64_ (4 CPU) 11:54:19 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 117.20 23.35 93.85 1215.53 27186.94 11:57:01 125.50 3.72 121.78 357.41 31881.75 Average: 121.35 13.53 107.82 786.47 29534.34 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13838560 15568464 2586408 15.75 72036 1851452 1040732 5.96 683464 1676700 157792 11:57:01 13020216 15524172 3404752 20.73 84408 2594424 791208 4.53 970864 2170468 505532 Average: 13429388 15546318 2995580 18.24 78222 2222938 915970 5.24 827164 1923584 331662 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 11:56:01 ens3 91.07 67.09 1233.56 30.93 0.00 0.00 0.00 0.00 11:57:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 11:57:01 ens3 480.92 462.84 3863.89 2370.84 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 285.99 264.96 2548.73 1200.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8957) 01/01/24 _x86_64_ (4 CPU) 11:54:19 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 18.31 0.00 1.53 5.57 0.05 74.54 11:56:01 0 22.47 0.00 1.84 1.82 0.07 73.80 11:56:01 1 14.76 0.00 1.72 4.31 0.03 79.17 11:56:01 2 14.50 0.00 0.84 0.84 0.03 83.79 11:56:01 3 21.50 0.00 1.75 15.34 0.05 61.36 11:57:01 all 42.75 0.00 2.00 3.27 0.10 51.88 11:57:01 0 38.12 0.00 1.47 4.13 0.07 56.21 11:57:01 1 36.24 0.00 2.15 4.93 0.12 56.57 11:57:01 2 50.34 0.00 2.09 3.46 0.13 43.98 11:57:01 3 46.35 0.00 2.31 0.54 0.10 50.70 Average: all 30.51 0.00 1.77 4.42 0.08 63.23 Average: 0 30.29 0.00 1.66 2.98 0.07 65.01 Average: 1 25.49 0.00 1.93 4.62 0.08 67.88 Average: 2 32.35 0.00 1.46 2.14 0.08 63.97 Average: 3 33.93 0.00 2.03 7.93 0.08 56.03