---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11370 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2800.000 BogoMIPS: 5600.00 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 422 1378 0 2143 3261 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d6:59:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fed6:59ac/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11370) 11/26/24 _x86_64_ (4 CPU) 14:54:43 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 124.38 36.99 87.39 1698.78 6595.43 14:57:01 111.79 39.11 72.68 2234.47 11574.17 Average: 118.14 38.04 80.10 1964.38 9063.89 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1710996 3348048 2327648 57.63 53076 1736404 620448 12.20 578896 1569580 191180 14:57:01 1451468 3377544 2587176 64.06 62280 2007788 560656 11.02 675396 1717372 120484 Average: 1581232 3362796 2457412 60.85 57678 1872096 590552 11.61 627146 1643476 155832 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 101.82 83.62 988.23 24.93 0.00 0.00 0.00 0.00 14:56:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:57:01 ens3 325.89 349.52 1459.56 667.26 0.00 0.00 0.00 0.00 14:57:01 lo 2.61 2.61 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 212.91 215.45 1221.91 343.40 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11370) 11/26/24 _x86_64_ (4 CPU) 14:54:43 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 19.17 0.00 1.45 3.64 0.05 75.68 14:56:02 0 9.26 0.00 1.10 8.44 0.03 81.16 14:56:02 1 19.17 0.00 1.79 2.89 0.05 76.10 14:56:02 2 38.66 0.00 2.06 2.77 0.07 56.44 14:56:02 3 9.62 0.00 0.82 0.43 0.07 89.06 14:57:01 all 32.50 0.00 1.56 1.83 0.07 64.04 14:57:01 0 36.43 0.00 1.29 2.56 0.07 59.65 14:57:01 1 28.95 0.00 1.38 0.44 0.07 69.17 14:57:01 2 27.80 0.00 1.70 3.40 0.07 67.04 14:57:01 3 36.80 0.00 1.92 0.94 0.09 60.26 Average: all 25.78 0.00 1.51 2.74 0.06 69.91 Average: 0 22.74 0.00 1.19 5.53 0.05 70.49 Average: 1 24.02 0.00 1.58 1.68 0.06 72.66 Average: 2 33.27 0.00 1.88 3.08 0.07 61.70 Average: 3 23.09 0.00 1.37 0.68 0.08 74.78