---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1257 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 8.3G 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 576 13319 0 2143 15152 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:f4:1e:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fef4:1e92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1257) 11/18/23 _x86_64_ (4 CPU) 15:59:29 LINUX RESTART (4 CPU) 16:00:01 tps rtps wtps bread/s bwrtn/s 16:01:01 85.24 17.20 68.04 1017.30 16791.33 16:02:01 140.39 18.71 121.68 714.41 25278.85 16:03:01 39.56 0.88 38.68 87.32 12689.89 Average: 88.40 12.26 76.13 606.34 18253.36 16:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:01:01 14001440 15586784 2423528 14.76 61708 1725680 824920 4.72 654568 1561700 184708 16:02:01 12675892 14521964 3749076 22.83 75080 1961308 1877740 10.75 1761076 1751496 6380 16:03:01 13624192 15500872 2800776 17.05 80912 1985544 863376 4.94 803844 1764956 53152 Average: 13433841 15203207 2991127 18.21 72567 1890844 1188679 6.80 1073163 1692717 81413 16:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:01:01 ens3 74.55 49.41 972.81 9.32 0.00 0.00 0.00 0.00 16:01:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 16:02:01 ens3 736.51 531.88 2472.62 221.19 0.00 0.00 0.00 0.00 16:02:01 lo 17.36 17.36 2.33 2.33 0.00 0.00 0.00 0.00 16:03:01 ens3 248.98 175.99 296.34 65.44 0.00 0.00 0.00 0.00 16:03:01 lo 4.40 4.40 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 353.35 252.42 1247.25 98.65 0.00 0.00 0.00 0.00 Average: lo 7.72 7.72 0.93 0.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1257) 11/18/23 _x86_64_ (4 CPU) 15:59:29 LINUX RESTART (4 CPU) 16:00:01 CPU %user %nice %system %iowait %steal %idle 16:01:01 all 19.24 0.00 1.28 5.58 0.05 73.85 16:01:01 0 25.64 0.00 1.12 2.69 0.05 70.50 16:01:01 1 9.91 0.00 0.76 0.84 0.07 88.42 16:01:01 2 17.37 0.00 1.73 17.77 0.05 63.08 16:01:01 3 24.16 0.00 1.50 1.12 0.05 73.17 16:02:01 all 31.17 0.00 2.34 7.56 0.10 58.83 16:02:01 0 29.03 0.00 2.61 16.12 0.10 52.14 16:02:01 1 25.22 0.00 1.85 7.05 0.08 65.81 16:02:01 2 30.99 0.00 2.15 3.85 0.08 62.93 16:02:01 3 39.43 0.00 2.76 3.24 0.13 54.44 16:03:01 all 16.63 0.00 1.17 2.24 0.05 79.92 16:03:01 0 16.49 0.00 1.39 4.43 0.05 77.64 16:03:01 1 25.35 0.00 1.32 0.75 0.07 72.51 16:03:01 2 19.42 0.00 1.32 3.66 0.05 75.56 16:03:01 3 5.26 0.00 0.65 0.12 0.05 93.93 Average: all 22.33 0.00 1.59 5.12 0.07 70.89 Average: 0 23.70 0.00 1.70 7.73 0.07 66.80 Average: 1 20.12 0.00 1.31 2.87 0.07 75.64 Average: 2 22.58 0.00 1.73 8.42 0.06 67.20 Average: 3 22.91 0.00 1.63 1.49 0.08 73.89