---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-965 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: 2799.996 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 9.2G 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 568 12370 0 3101 15141 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:da:67:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:feda:67e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-965) 01/30/24 _x86_64_ (4 CPU) 18:10:24 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 125.06 28.80 96.27 2166.17 24755.21 18:13:01 165.51 20.20 145.31 679.09 35438.09 18:14:01 78.09 1.32 76.77 66.66 36896.78 Average: 122.89 16.77 106.12 970.64 32363.36 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13911276 15607100 2513692 15.30 71428 1819664 716420 4.10 641384 1647440 118244 18:13:01 11917368 14540388 4507600 27.44 89096 2702860 1553416 8.89 1891428 2334956 402008 18:14:01 12679004 15510532 3745964 22.81 94564 2899568 795964 4.56 1202604 2259660 3116 Average: 12835883 15219340 3589085 21.85 85029 2474031 1021933 5.85 1245139 2080685 174456 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 106.20 81.27 1137.63 41.58 0.00 0.00 0.00 0.00 18:12:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:13:01 ens3 633.03 538.98 7628.52 81.88 0.00 0.00 0.00 0.00 18:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:14:01 ens3 292.38 287.64 764.47 2471.90 0.00 0.00 0.00 0.00 18:14:01 lo 19.86 19.86 1.79 1.79 0.00 0.00 0.00 0.00 Average: ens3 343.87 302.63 3176.87 865.12 0.00 0.00 0.00 0.00 Average: lo 7.02 7.02 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-965) 01/30/24 _x86_64_ (4 CPU) 18:10:24 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 19.79 0.00 1.52 5.99 0.07 72.63 18:12:01 0 35.01 0.00 2.36 2.84 0.10 59.69 18:12:01 1 7.93 0.00 1.04 14.73 0.05 76.25 18:12:01 2 14.29 0.00 1.14 3.53 0.05 80.99 18:12:01 3 21.99 0.00 1.52 2.86 0.07 73.56 18:13:01 all 43.75 0.00 2.46 2.78 0.11 50.90 18:13:01 0 42.96 0.00 1.77 0.57 0.08 54.61 18:13:01 1 51.27 0.00 3.69 6.85 0.12 38.08 18:13:01 2 40.65 0.00 2.18 0.82 0.10 56.24 18:13:01 3 40.13 0.00 2.22 2.89 0.12 54.64 18:14:01 all 27.31 0.00 1.75 3.95 0.06 66.93 18:14:01 0 21.98 0.00 1.34 0.28 0.07 76.33 18:14:01 1 25.81 0.00 1.59 6.97 0.05 65.58 18:14:01 2 32.30 0.00 2.36 2.26 0.07 63.01 18:14:01 3 29.09 0.00 1.70 6.30 0.07 62.84 Average: all 30.26 0.00 1.91 4.24 0.08 63.51 Average: 0 33.33 0.00 1.82 1.23 0.08 63.53 Average: 1 28.31 0.00 2.10 9.52 0.07 59.99 Average: 2 29.03 0.00 1.89 2.21 0.07 66.80 Average: 3 30.40 0.00 1.81 4.01 0.08 63.69