---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3829 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 8.8G 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 547 12864 0 2628 15170 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:de:36:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fede:369c/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-3829) 11/24/23 _x86_64_ (4 CPU) 11:53:03 LINUX RESTART (4 CPU) 11:54:01 tps rtps wtps bread/s bwrtn/s 11:55:01 82.30 13.36 68.94 974.77 18840.46 11:56:01 139.56 16.21 123.35 616.30 28776.67 11:57:01 75.54 6.55 68.99 1055.16 17998.73 Average: 99.13 12.04 87.09 882.08 21871.95 11:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:55:01 13949656 15543860 2475312 15.07 62476 1732964 828956 4.74 698812 1566740 178124 11:56:01 13224140 15110492 3200828 19.49 76028 1998284 1123564 6.43 1168108 1795184 8648 11:57:01 13205708 15560464 3219260 19.60 85128 2447696 753508 4.31 848864 2114580 334828 Average: 13459835 15404939 2965133 18.05 74544 2059648 902009 5.16 905261 1825501 173867 11:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:55:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 11:55:01 ens3 47.83 33.64 825.53 7.12 0.00 0.00 0.00 0.00 11:56:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:56:01 ens3 344.98 295.50 2882.95 92.73 0.00 0.00 0.00 0.00 11:57:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:57:01 ens3 265.97 231.69 1661.39 66.05 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 219.59 186.95 1789.96 55.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3829) 11/24/23 _x86_64_ (4 CPU) 11:53:03 LINUX RESTART (4 CPU) 11:54:01 CPU %user %nice %system %iowait %steal %idle 11:55:01 all 16.58 0.00 1.13 8.81 0.06 73.42 11:55:01 0 15.30 0.00 0.95 0.30 0.03 83.41 11:55:01 1 14.89 0.00 1.31 11.01 0.07 72.71 11:55:01 2 21.41 0.00 0.99 2.54 0.05 75.01 11:55:01 3 14.71 0.00 1.26 21.43 0.07 62.54 11:56:01 all 36.74 0.00 2.24 9.26 0.10 51.65 11:56:01 0 33.84 0.00 0.96 6.87 0.10 58.23 11:56:01 1 40.69 0.00 3.33 2.76 0.13 53.09 11:56:01 2 37.31 0.00 2.32 18.48 0.12 41.77 11:56:01 3 35.13 0.00 2.40 8.85 0.08 53.53 11:57:01 all 39.07 0.00 1.83 5.30 0.10 53.70 11:57:01 0 33.84 0.00 1.85 5.09 0.07 59.14 11:57:01 1 55.12 0.00 1.53 1.21 0.12 42.02 11:57:01 2 41.06 0.00 2.17 12.96 0.08 43.73 11:57:01 3 26.43 0.00 1.73 1.87 0.10 69.87 Average: all 30.77 0.00 1.73 7.79 0.09 59.62 Average: 0 27.64 0.00 1.25 4.08 0.07 66.96 Average: 1 36.76 0.00 2.06 5.03 0.11 56.05 Average: 2 33.25 0.00 1.83 11.33 0.08 53.52 Average: 3 25.42 0.00 1.80 10.73 0.08 61.98