---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9554 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 432 1431 0 2079 3251 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:a7:cf:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fea7:cfb0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9554) 11/04/24 _x86_64_ (4 CPU) 19:12:44 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 125.70 37.01 88.69 1697.18 6701.82 19:15:01 90.42 18.80 71.62 717.35 11291.98 Average: 108.06 27.90 80.15 1207.27 8996.90 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1690328 3330656 2348324 58.15 53904 1737532 641072 12.60 596044 1568952 196560 19:15:01 1492584 3354548 2546068 63.04 62200 1944140 595544 11.71 664036 1685464 106992 Average: 1591456 3342602 2447196 60.59 58052 1840836 618308 12.15 630040 1627208 151776 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 128.36 105.78 1021.13 26.27 0.00 0.00 0.00 0.00 19:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:15:01 ens3 355.94 357.99 1429.65 585.68 0.00 0.00 0.00 0.00 19:15:01 lo 2.77 2.77 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 242.15 231.89 1225.39 305.97 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9554) 11/04/24 _x86_64_ (4 CPU) 19:12:44 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 18.99 0.00 1.57 3.70 0.07 75.67 19:14:01 0 21.71 0.00 1.57 1.02 0.03 75.67 19:14:01 1 2.58 0.00 0.54 2.58 0.12 94.18 19:14:01 2 7.82 0.00 1.55 9.74 0.07 80.82 19:14:01 3 43.78 0.00 2.62 1.45 0.07 52.07 19:15:01 all 33.08 0.00 1.85 1.24 0.07 63.76 19:15:01 0 39.95 0.00 1.40 0.35 0.07 58.24 19:15:01 1 26.35 0.00 2.18 0.54 0.07 70.86 19:15:01 2 27.98 0.00 1.90 3.36 0.07 66.69 19:15:01 3 38.02 0.00 1.85 0.72 0.07 59.34 Average: all 26.04 0.00 1.71 2.47 0.07 69.71 Average: 0 30.84 0.00 1.48 0.68 0.05 66.94 Average: 1 14.47 0.00 1.36 1.56 0.09 82.52 Average: 2 17.90 0.00 1.73 6.55 0.07 73.75 Average: 3 40.90 0.00 2.24 1.09 0.07 55.71