---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8843 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 561 12643 0 2835 15153 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:db:e6:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fedb:e6df/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-8843) 12/31/23 _x86_64_ (4 CPU) 18:53:21 LINUX RESTART (4 CPU) 18:54:02 tps rtps wtps bread/s bwrtn/s 18:55:01 92.36 17.37 74.99 1035.49 22429.15 18:56:01 173.23 33.61 139.62 2073.58 34290.97 18:57:01 68.06 1.37 66.69 66.92 35274.79 Average: 111.32 17.45 93.87 1058.85 30711.17 18:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13914736 15530264 2510232 15.28 63212 1752668 820192 4.69 710768 1584936 177724 18:56:01 13016352 15556160 3408616 20.75 81472 2632924 752204 4.30 950788 2191620 501496 18:57:01 12946864 15517168 3478104 21.18 87576 2656852 767648 4.39 1027384 2184744 33196 Average: 13292651 15534531 3132317 19.07 77420 2347481 780015 4.46 896313 1987100 237472 18:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 18:55:01 ens3 68.26 48.16 999.41 7.88 0.00 0.00 0.00 0.00 18:56:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:56:01 ens3 569.51 478.44 4314.13 125.23 0.00 0.00 0.00 0.00 18:57:01 lo 5.80 5.80 0.53 0.53 0.00 0.00 0.00 0.00 18:57:01 ens3 153.91 154.92 281.69 2309.56 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 265.00 228.19 1870.05 818.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8843) 12/31/23 _x86_64_ (4 CPU) 18:53:21 LINUX RESTART (4 CPU) 18:54:02 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 19.55 0.00 1.42 3.77 0.05 75.21 18:55:01 0 20.75 0.00 1.26 12.02 0.07 65.90 18:55:01 1 13.34 0.00 1.35 0.40 0.03 84.88 18:55:01 2 26.61 0.00 1.71 1.93 0.05 69.69 18:55:01 3 17.56 0.00 1.36 0.73 0.03 80.32 18:56:01 all 41.49 0.00 2.43 3.51 0.09 52.48 18:56:01 0 48.11 0.00 3.44 3.58 0.10 44.77 18:56:01 1 39.69 0.00 1.84 7.14 0.08 51.25 18:56:01 2 35.13 0.00 2.75 2.88 0.08 59.16 18:56:01 3 43.02 0.00 1.69 0.45 0.08 54.76 18:57:01 all 20.85 0.00 1.14 4.01 0.05 73.95 18:57:01 0 32.52 0.00 1.60 0.97 0.07 64.85 18:57:01 1 8.50 0.00 1.12 11.18 0.05 79.15 18:57:01 2 15.67 0.00 0.72 3.39 0.03 80.19 18:57:01 3 26.70 0.00 1.13 0.50 0.07 71.60 Average: all 27.33 0.00 1.66 3.76 0.06 67.18 Average: 0 33.86 0.00 2.11 5.49 0.08 58.47 Average: 1 20.52 0.00 1.44 6.26 0.06 71.73 Average: 2 25.79 0.00 1.73 2.74 0.06 69.69 Average: 3 29.15 0.00 1.39 0.56 0.06 68.84