---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6201 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 539 13014 0 2486 15182 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:aa:9a:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feaa:9a9c/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-6201) 02/17/24 _x86_64_ (4 CPU) 17:19:26 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:01 118.45 13.64 104.81 994.14 35223.86 17:22:01 110.07 16.37 93.70 639.87 35103.87 17:23:01 34.81 8.72 26.10 1115.68 3785.24 Average: 87.60 12.90 74.70 916.14 24644.98 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13865900 15551292 2559068 15.58 69904 1810328 838876 4.80 700236 1633412 142188 17:22:01 13210472 15046132 3214496 19.57 75952 1949044 1223828 7.00 1230152 1746736 7756 17:23:01 13360540 15573312 3064428 18.66 81916 2313220 756596 4.33 875652 1939208 324380 Average: 13478971 15390245 2945997 17.94 75924 2024197 939767 5.38 935347 1773119 158108 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 50.67 34.94 906.71 6.43 0.00 0.00 0.00 0.00 17:21:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 17:22:01 ens3 520.32 415.93 2170.27 218.49 0.00 0.00 0.00 0.00 17:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:23:01 ens3 473.64 361.41 770.64 141.74 0.00 0.00 0.00 0.00 17:23:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 349.86 272.07 1284.59 122.86 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6201) 02/17/24 _x86_64_ (4 CPU) 17:19:26 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 19.59 0.00 1.39 6.34 0.06 72.62 17:21:01 0 4.41 0.00 0.77 11.01 0.09 83.73 17:21:01 1 7.19 0.00 0.88 9.57 0.05 82.31 17:21:01 2 40.17 0.00 2.20 3.41 0.07 54.16 17:21:01 3 26.73 0.00 1.75 1.33 0.05 70.14 17:22:01 all 38.78 0.00 5.11 2.53 0.08 53.50 17:22:01 0 28.67 0.00 2.13 1.09 0.07 68.04 17:22:01 1 31.35 0.00 6.69 3.48 0.10 58.38 17:22:01 2 37.81 0.00 8.31 3.74 0.07 50.08 17:22:01 3 57.26 0.00 3.28 1.84 0.10 37.52 17:23:01 all 25.80 0.00 1.62 0.88 0.06 71.63 17:23:01 0 16.71 0.00 1.61 1.53 0.05 80.10 17:23:01 1 24.87 0.00 1.79 0.79 0.08 72.47 17:23:01 2 21.39 0.00 1.56 0.45 0.03 76.57 17:23:01 3 40.31 0.00 1.51 0.72 0.07 57.39 Average: all 28.10 0.00 2.71 3.24 0.07 65.88 Average: 0 16.65 0.00 1.51 4.51 0.07 77.26 Average: 1 21.16 0.00 3.13 4.61 0.08 71.03 Average: 2 33.08 0.00 4.03 2.53 0.06 60.31 Average: 3 41.51 0.00 2.18 1.30 0.07 54.94