---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18521 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 8.9G 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 543 12765 0 2730 15173 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:9e:e7:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe9e:e761/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18521) 03/27/24 _x86_64_ (4 CPU) 11:54:26 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:02 99.97 13.73 86.24 989.57 23779.50 11:57:01 138.57 13.59 124.98 593.93 29575.19 11:58:01 66.09 1.02 65.07 57.59 33525.75 Average: 101.33 9.42 91.91 546.77 28956.71 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:02 13887768 15554624 2537200 15.45 67264 1796272 807388 4.62 694440 1621996 171964 11:57:01 13130600 15575224 3294368 20.06 80944 2540164 741052 4.24 916644 2116908 496476 11:58:01 13031900 15497912 3393068 20.66 84244 2558332 832824 4.77 1005924 2127544 2584 Average: 13350089 15542587 3074879 18.72 77484 2298256 793755 4.54 872336 1955483 223675 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:02 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 11:56:02 ens3 49.94 32.89 873.95 6.92 0.00 0.00 0.00 0.00 11:57:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:57:01 ens3 530.37 451.58 4108.48 124.10 0.00 0.00 0.00 0.00 11:58:01 lo 5.67 5.67 0.52 0.52 0.00 0.00 0.00 0.00 11:58:01 ens3 161.61 145.58 235.66 2301.47 0.00 0.00 0.00 0.00 Average: lo 2.50 2.50 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 245.72 208.67 1726.13 814.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18521) 03/27/24 _x86_64_ (4 CPU) 11:54:26 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:02 all 19.11 0.00 1.33 6.41 0.05 73.10 11:56:02 0 5.60 0.00 0.58 0.36 0.07 93.40 11:56:02 1 13.62 0.00 1.10 6.88 0.03 78.37 11:56:02 2 23.33 0.00 1.70 11.22 0.05 63.69 11:56:02 3 34.09 0.00 1.94 7.26 0.07 56.65 11:57:01 all 41.97 0.00 2.29 8.30 0.12 47.32 11:57:01 0 48.16 0.00 1.72 3.56 0.14 46.42 11:57:01 1 44.90 0.00 2.42 4.47 0.12 48.09 11:57:01 2 36.27 0.00 2.04 8.57 0.10 53.02 11:57:01 3 38.50 0.00 2.98 16.68 0.12 41.72 11:58:01 all 18.65 0.00 0.92 7.28 0.05 73.10 11:58:01 0 6.30 0.00 0.73 1.08 0.03 91.85 11:58:01 1 33.06 0.00 1.33 8.88 0.07 56.66 11:58:01 2 11.52 0.00 0.60 1.25 0.03 86.59 11:58:01 3 23.69 0.00 0.99 17.82 0.05 57.45 Average: all 26.45 0.00 1.50 7.32 0.07 64.65 Average: 0 19.75 0.00 1.00 1.65 0.08 77.52 Average: 1 30.43 0.00 1.61 6.76 0.07 61.12 Average: 2 23.62 0.00 1.45 7.00 0.06 67.86 Average: 3 32.02 0.00 1.96 13.91 0.08 52.03