---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21173 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 8.2G 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 588 13432 0 2018 15144 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:95:4d:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe95:4deb/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-21173) 04/06/24 _x86_64_ (4 CPU) 20:36:22 LINUX RESTART (4 CPU) 20:37:01 tps rtps wtps bread/s bwrtn/s 20:38:01 77.47 13.53 63.95 983.27 20868.11 20:39:01 81.52 10.35 71.17 222.36 22060.99 20:40:01 74.67 6.98 67.69 257.82 21411.23 Average: 77.89 10.29 67.60 487.85 21446.75 20:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:38:01 14041396 15567468 2383572 14.51 58952 1671916 796176 4.56 669088 1509716 129600 20:39:01 13684036 15365292 2740932 16.69 68796 1808584 1142508 6.54 887644 1630116 83596 20:40:01 13782596 15533972 2642372 16.09 73760 1871332 773144 4.42 747596 1670276 26060 Average: 13836009 15488911 2588959 15.76 67169 1783944 903943 5.17 768109 1603369 79752 20:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:38:01 ens3 35.69 24.79 611.24 4.35 0.00 0.00 0.00 0.00 20:38:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 20:39:01 ens3 95.48 78.27 963.75 36.50 0.00 0.00 0.00 0.00 20:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:40:01 ens3 247.16 213.41 866.19 80.88 0.00 0.00 0.00 0.00 20:40:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 126.11 105.49 813.72 40.57 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21173) 04/06/24 _x86_64_ (4 CPU) 20:36:22 LINUX RESTART (4 CPU) 20:37:01 CPU %user %nice %system %iowait %steal %idle 20:38:01 all 11.72 0.00 0.86 14.00 0.05 73.37 20:38:01 0 6.28 0.00 0.52 1.50 0.05 91.64 20:38:01 1 9.16 0.00 0.53 2.23 0.05 88.03 20:38:01 2 6.46 0.00 0.80 31.68 0.03 61.02 20:38:01 3 25.05 0.00 1.60 20.75 0.05 52.56 20:39:01 all 14.49 0.00 0.79 15.83 0.05 68.84 20:39:01 0 8.85 0.00 0.49 0.74 0.05 89.88 20:39:01 1 12.70 0.00 0.80 41.42 0.07 45.01 20:39:01 2 25.15 0.00 1.06 20.47 0.07 53.25 20:39:01 3 11.32 0.00 0.82 0.78 0.03 87.04 20:40:01 all 19.51 0.00 1.16 5.18 0.08 74.07 20:40:01 0 24.46 0.00 1.00 1.49 0.07 72.98 20:40:01 1 12.67 0.00 1.16 11.17 0.08 74.92 20:40:01 2 26.88 0.00 1.58 1.73 0.08 69.73 20:40:01 3 14.04 0.00 0.87 6.34 0.07 78.68 Average: all 15.24 0.00 0.94 11.67 0.06 72.09 Average: 0 13.19 0.00 0.67 1.24 0.06 84.84 Average: 1 11.50 0.00 0.83 18.23 0.07 69.37 Average: 2 19.48 0.00 1.15 17.96 0.06 61.34 Average: 3 16.79 0.00 1.09 9.26 0.05 72.80