---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12006 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 564 12686 0 2789 15151 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:b7:f6:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:feb7:f6c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12006) 01/13/24 _x86_64_ (4 CPU) 18:50:41 LINUX RESTART (4 CPU) 18:51:01 tps rtps wtps bread/s bwrtn/s 18:52:01 34.29 0.00 34.29 0.00 39362.75 18:53:01 4.58 3.17 1.42 141.69 199.00 18:54:01 93.62 32.69 60.92 1670.65 6963.64 18:55:01 163.48 33.66 129.82 2074.38 17670.51 Average: 73.99 17.38 56.61 971.65 16049.35 18:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:52:01 14471764 15700488 1953204 11.89 32056 1415720 700944 4.01 479612 1299660 20 18:53:01 14398348 15637068 2026620 12.34 32144 1425484 700944 4.01 545640 1306840 60 18:54:01 13909676 15524020 2515292 15.31 62796 1752320 797616 4.56 715132 1585516 176428 18:55:01 13021360 15516008 3403608 20.72 81400 2589076 775456 4.44 991696 2148096 501628 Average: 13950287 15594396 2474681 15.07 52099 1795650 743740 4.26 683020 1585028 169534 18:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 0.32 0.28 0.07 0.27 0.00 0.00 0.00 0.00 18:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 98.70 59.63 120.94 17.40 0.00 0.00 0.00 0.00 18:54:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 18:54:01 ens3 103.13 68.82 1093.62 14.36 0.00 0.00 0.00 0.00 18:55:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:55:01 ens3 549.63 459.41 4130.30 125.23 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 187.95 147.04 1336.24 39.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12006) 01/13/24 _x86_64_ (4 CPU) 18:50:41 LINUX RESTART (4 CPU) 18:51:01 CPU %user %nice %system %iowait %steal %idle 18:52:01 all 0.14 0.00 0.04 0.71 0.01 99.11 18:52:01 0 0.12 0.00 0.03 0.00 0.00 99.85 18:52:01 1 0.12 0.00 0.05 0.08 0.03 99.72 18:52:01 2 0.25 0.00 0.05 2.71 0.02 96.98 18:52:01 3 0.05 0.00 0.03 0.07 0.00 99.85 18:53:01 all 1.69 0.00 0.12 0.03 0.01 98.15 18:53:01 0 1.02 0.00 0.20 0.03 0.02 98.73 18:53:01 1 1.97 0.00 0.02 0.02 0.02 97.98 18:53:01 2 1.91 0.00 0.12 0.07 0.02 97.89 18:53:01 3 1.87 0.00 0.12 0.00 0.00 98.02 18:54:01 all 21.27 0.00 1.81 1.76 0.05 75.11 18:54:01 0 21.24 0.00 1.70 0.55 0.03 76.47 18:54:01 1 15.42 0.00 1.55 0.53 0.07 82.43 18:54:01 2 10.82 0.00 1.21 5.24 0.03 82.69 18:54:01 3 37.54 0.00 2.80 0.73 0.07 58.86 18:55:01 all 46.04 0.00 2.56 0.79 0.09 50.52 18:55:01 0 45.51 0.00 2.58 0.37 0.08 51.46 18:55:01 1 61.98 0.00 3.52 0.85 0.12 33.53 18:55:01 2 32.79 0.00 2.24 1.69 0.08 63.19 18:55:01 3 43.90 0.00 1.87 0.23 0.08 53.91 Average: all 17.26 0.00 1.13 0.82 0.04 80.74 Average: 0 16.97 0.00 1.13 0.24 0.03 81.63 Average: 1 19.82 0.00 1.28 0.37 0.06 78.47 Average: 2 11.43 0.00 0.90 2.43 0.04 85.20 Average: 3 20.82 0.00 1.21 0.26 0.04 77.68