---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2737 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 681 1064 0 2198 2998 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fa:fa:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fefa:fa85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2737) 01/25/25 _x86_64_ (4 CPU) 08:12:54 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 159.12 54.61 104.52 3592.20 42694.50 08:15:01 130.37 38.84 91.54 2270.31 14611.80 08:16:01 33.24 3.97 29.28 175.04 5196.73 Average: 107.58 32.47 75.11 2012.53 20834.00 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 1842572 3397244 2196072 54.38 49224 1661128 563288 11.07 501712 1521792 163632 08:15:01 906464 2843644 3132180 77.56 63208 2015208 1030540 20.26 1145756 1783776 71596 08:16:01 1158756 3138056 2879888 71.31 66244 2053832 767132 15.08 905764 1771224 15380 Average: 1302597 3126315 2736047 67.75 59559 1910056 786987 15.47 851077 1692264 83536 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 ens3 346.31 223.80 1510.73 66.26 0.00 0.00 0.00 0.00 08:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:15:01 ens3 447.67 508.80 2735.34 87.24 0.00 0.00 0.00 0.00 08:15:01 lo 2.33 2.33 0.28 0.28 0.00 0.00 0.00 0.00 08:16:01 ens3 368.19 230.79 575.67 117.07 0.00 0.00 0.00 0.00 08:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 387.39 321.14 1607.31 90.19 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2737) 01/25/25 _x86_64_ (4 CPU) 08:12:54 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 20.84 0.00 2.11 4.54 0.07 72.44 08:14:01 0 8.04 0.00 1.00 6.48 0.03 84.44 08:14:01 1 49.27 0.00 3.55 2.58 0.10 44.51 08:14:01 2 20.19 0.00 2.21 3.02 0.07 74.51 08:14:01 3 6.05 0.00 1.70 6.07 0.07 86.10 08:15:01 all 37.96 0.00 1.84 1.36 0.11 58.73 08:15:01 0 28.00 0.00 1.88 3.35 0.08 66.69 08:15:01 1 51.08 0.00 1.99 0.75 0.12 46.06 08:15:01 2 33.88 0.00 1.57 0.53 0.10 63.92 08:15:01 3 38.91 0.00 1.88 0.80 0.12 58.29 08:16:01 all 24.54 0.00 1.06 0.70 0.07 73.64 08:16:01 0 18.78 0.00 0.98 2.29 0.07 77.88 08:16:01 1 20.57 0.00 1.03 0.23 0.05 78.11 08:16:01 2 17.22 0.00 0.80 0.05 0.07 81.86 08:16:01 3 41.54 0.00 1.42 0.25 0.08 56.70 Average: all 27.77 0.00 1.67 2.20 0.08 68.28 Average: 0 18.27 0.00 1.29 4.04 0.06 76.35 Average: 1 40.29 0.00 2.19 1.19 0.09 56.24 Average: 2 23.77 0.00 1.53 1.20 0.08 73.43 Average: 3 28.75 0.00 1.67 2.39 0.09 67.10