---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3680 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 8.6G 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 610 12928 0 2501 15099 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:81:c1:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe81:c17d/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-3680) 04/04/26 _x86_64_ (4 CPU) 11:39:30 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 168.96 15.13 153.82 440.59 48890.78 11:42:01 117.01 12.71 104.30 976.77 15597.27 Average: 142.98 13.92 129.06 708.68 32244.03 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 13357104 15213708 3067864 18.68 76336 1967748 1297176 7.42 1041128 1785668 244420 11:42:01 13267280 15474392 3157688 19.22 126408 2227128 822228 4.71 869980 1988876 159712 Average: 13312192 15344050 3112776 18.95 101372 2097438 1059702 6.06 955554 1887272 202066 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 ens3 213.25 162.06 2372.45 31.66 0.00 0.00 0.00 0.00 11:41:01 lo 2.40 2.40 0.28 0.28 0.00 0.00 0.00 0.00 11:42:01 ens3 32.63 23.26 124.52 9.32 0.00 0.00 0.00 0.00 11:42:01 lo 1.10 1.10 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 122.94 92.66 1248.49 20.49 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3680) 04/04/26 _x86_64_ (4 CPU) 11:39:30 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 26.61 0.00 1.88 3.28 0.07 68.16 11:41:01 0 47.05 0.00 2.99 2.19 0.08 47.69 11:41:01 1 25.05 0.00 2.05 0.70 0.07 72.13 11:41:01 2 23.40 0.00 1.39 6.87 0.08 68.26 11:41:01 3 10.90 0.00 1.11 3.40 0.05 84.54 11:42:01 all 22.94 0.00 1.17 1.29 0.06 74.54 11:42:01 0 44.10 0.00 1.58 0.48 0.07 53.77 11:42:01 1 40.39 0.00 1.40 0.35 0.07 57.79 11:42:01 2 4.78 0.00 1.19 3.75 0.03 90.25 11:42:01 3 2.38 0.00 0.50 0.59 0.07 96.47 Average: all 24.77 0.00 1.52 2.29 0.06 71.35 Average: 0 45.57 0.00 2.29 1.33 0.08 50.73 Average: 1 32.72 0.00 1.73 0.53 0.07 64.97 Average: 2 14.09 0.00 1.29 5.31 0.06 79.25 Average: 3 6.64 0.00 0.80 1.99 0.06 90.51