---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20945 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 676K 1.6G 1% /run /dev/vda1 78G 8.2G 70G 11% / 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 549 13391 0 2099 15178 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:ab:48:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:feab:484c/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-20945) 04/06/24 _x86_64_ (4 CPU) 06:55:24 LINUX RESTART (4 CPU) 06:56:02 tps rtps wtps bread/s bwrtn/s 06:57:01 121.23 23.98 97.25 1213.90 12451.45 06:58:01 95.07 11.75 83.32 566.88 12211.13 06:59:01 55.67 9.15 46.53 1126.21 5646.79 Average: 90.49 14.91 75.58 967.61 10090.13 06:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13771408 15426520 2653560 16.16 68220 1783148 1067084 6.11 824220 1604628 101612 06:58:01 13258056 15174376 3166912 19.28 83912 2013012 1183812 6.77 1130940 1778316 74636 06:59:01 13736064 15566140 2688904 16.37 89176 1928612 743356 4.25 750132 1699520 23608 Average: 13588509 15389012 2836459 17.27 80436 1908257 998084 5.71 901764 1694155 66619 06:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 ens3 92.83 65.90 1151.29 16.17 0.00 0.00 0.00 0.00 06:57:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 06:58:01 ens3 112.61 101.92 911.63 32.12 0.00 0.00 0.00 0.00 06:58:01 lo 4.87 4.87 0.64 0.64 0.00 0.00 0.00 0.00 06:59:01 ens3 47.91 39.34 71.20 16.23 0.00 0.00 0.00 0.00 06:59:01 lo 1.77 1.77 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 84.41 69.07 708.93 21.54 0.00 0.00 0.00 0.00 Average: lo 2.56 2.56 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20945) 04/06/24 _x86_64_ (4 CPU) 06:55:24 LINUX RESTART (4 CPU) 06:56:02 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 23.12 0.00 1.72 4.01 0.05 71.10 06:57:01 0 25.83 0.00 2.26 1.20 0.03 70.68 06:57:01 1 39.77 0.00 2.23 1.96 0.07 55.98 06:57:01 2 9.12 0.00 0.82 6.44 0.03 83.58 06:57:01 3 17.94 0.00 1.62 6.40 0.07 73.97 06:58:01 all 25.13 0.00 1.73 1.81 0.06 71.27 06:58:01 0 37.71 0.00 1.80 0.43 0.07 59.99 06:58:01 1 22.55 0.00 1.84 3.60 0.07 71.94 06:58:01 2 19.73 0.00 1.39 1.47 0.05 77.36 06:58:01 3 20.49 0.00 1.92 1.75 0.05 75.79 06:59:01 all 21.10 0.00 1.25 1.07 0.05 76.53 06:59:01 0 22.26 0.00 1.17 0.39 0.03 76.15 06:59:01 1 7.03 0.00 0.93 3.36 0.03 88.65 06:59:01 2 34.01 0.00 1.73 0.35 0.10 63.80 06:59:01 3 21.12 0.00 1.12 0.20 0.03 77.53 Average: all 23.12 0.00 1.57 2.29 0.05 72.98 Average: 0 28.62 0.00 1.74 0.67 0.04 68.92 Average: 1 23.01 0.00 1.66 2.97 0.06 72.29 Average: 2 20.98 0.00 1.32 2.75 0.06 74.90 Average: 3 19.86 0.00 1.55 2.76 0.05 75.78