---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-667 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 40% / 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 436 1390 0 2116 3247 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:e8:4f:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fee8:4f70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-667) 12/23/24 _x86_64_ (4 CPU) 12:46:47 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 118.83 29.25 89.59 958.51 7757.37 12:49:01 111.46 39.61 71.85 2246.24 11456.27 Average: 115.18 34.38 80.79 1596.91 9591.13 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1709152 3336568 2329492 57.68 54288 1723160 631308 12.41 561248 1582340 204456 12:49:01 1454612 3354108 2584032 63.98 61960 1981708 590212 11.60 675116 1711884 120488 Average: 1581882 3345338 2456762 60.83 58124 1852434 610760 12.01 618182 1647112 162472 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 400.77 243.48 1459.35 64.98 0.00 0.00 0.00 0.00 12:48:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:49:01 ens3 406.98 392.90 1478.97 672.36 0.00 0.00 0.00 0.00 12:49:01 lo 2.68 2.68 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 403.85 317.55 1469.07 366.09 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 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-667) 12/23/24 _x86_64_ (4 CPU) 12:46:47 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.28 0.00 1.53 3.16 0.06 73.96 12:48:02 0 32.63 0.00 2.02 1.13 0.05 64.16 12:48:02 1 8.89 0.00 0.80 2.71 0.07 87.54 12:48:02 2 10.13 0.00 1.16 7.67 0.03 81.01 12:48:02 3 33.42 0.00 2.17 1.15 0.08 63.18 12:49:01 all 32.41 0.00 1.62 1.54 0.07 64.36 12:49:01 0 25.70 0.00 1.49 0.37 0.07 72.36 12:49:01 1 24.57 0.00 1.79 2.88 0.07 70.69 12:49:01 2 39.22 0.00 1.56 2.45 0.09 56.68 12:49:01 3 40.21 0.00 1.61 0.48 0.07 57.63 Average: all 26.80 0.00 1.58 2.36 0.07 69.20 Average: 0 29.20 0.00 1.76 0.76 0.06 68.23 Average: 1 16.70 0.00 1.29 2.79 0.07 79.15 Average: 2 24.58 0.00 1.36 5.08 0.06 68.93 Average: 3 36.78 0.00 1.89 0.82 0.08 60.43