---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11173 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 8.4G 69G 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 536 13297 0 2206 15184 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:95:4c:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe95:4ca8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11173) 01/11/24 _x86_64_ (4 CPU) 07:20:26 LINUX RESTART (4 CPU) 07:21:02 tps rtps wtps bread/s bwrtn/s 07:22:01 118.54 22.22 96.32 1177.16 24171.23 07:23:01 87.44 1.23 86.20 122.91 23000.43 Average: 102.86 11.64 91.22 645.61 23580.91 07:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:22:01 13789880 15511432 2635088 16.04 63700 1852504 818616 4.68 807432 1600800 95052 07:23:01 13675520 15608864 2749448 16.74 86640 2027548 737788 4.22 717340 1774688 111556 Average: 13732700 15560148 2692268 16.39 75170 1940026 778202 4.45 762386 1687744 103304 07:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:22:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 07:22:01 ens3 83.04 59.74 1161.29 10.53 0.00 0.00 0.00 0.00 07:23:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 07:23:01 ens3 39.73 29.98 369.81 7.86 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 61.20 44.73 762.23 9.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11173) 01/11/24 _x86_64_ (4 CPU) 07:20:26 LINUX RESTART (4 CPU) 07:21:02 CPU %user %nice %system %iowait %steal %idle 07:22:01 all 24.32 0.00 2.01 4.03 0.07 69.57 07:22:01 0 28.90 0.00 2.19 2.62 0.07 66.22 07:22:01 1 29.49 0.00 1.92 5.05 0.07 63.47 07:22:01 2 27.43 0.00 1.95 0.58 0.07 69.97 07:22:01 3 11.41 0.00 1.96 7.92 0.10 78.61 07:23:01 all 21.10 0.00 1.39 3.54 0.07 73.90 07:23:01 0 26.23 0.00 1.90 0.65 0.08 71.14 07:23:01 1 12.80 0.00 0.88 0.25 0.08 85.98 07:23:01 2 25.48 0.00 1.39 3.29 0.05 69.79 07:23:01 3 19.88 0.00 1.37 9.99 0.07 68.69 Average: all 22.70 0.00 1.69 3.78 0.07 71.76 Average: 0 27.55 0.00 2.04 1.62 0.08 68.71 Average: 1 21.07 0.00 1.40 2.63 0.08 74.83 Average: 2 26.45 0.00 1.67 1.95 0.06 69.88 Average: 3 15.69 0.00 1.66 8.97 0.08 73.60