---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4499 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 7.6G 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 643 1123 0 2176 3036 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:e7:85:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fee7:85e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4499) 09/07/24 _x86_64_ (4 CPU) 15:35:52 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 154.07 67.29 86.79 4533.91 22798.47 15:38:01 115.40 17.80 97.60 634.83 14906.72 15:39:01 31.63 2.48 29.15 138.24 4973.17 Average: 100.37 29.19 71.18 1768.99 14226.12 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 1802492 3383988 2236160 55.37 50780 1685884 578884 11.38 538360 1525208 158564 15:38:01 987332 2912384 3051320 75.55 64056 2001564 931956 18.32 1079600 1766528 69336 15:39:01 1158720 3116944 2879932 71.31 66928 2031732 784684 15.42 922220 1753244 14988 Average: 1316181 3137772 2722471 67.41 60588 1906393 765175 15.04 846727 1681660 80963 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:37:01 ens3 388.42 249.28 1528.22 69.38 0.00 0.00 0.00 0.00 15:38:01 lo 2.30 2.30 0.26 0.26 0.00 0.00 0.00 0.00 15:38:01 ens3 624.88 634.99 3017.53 115.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 249.54 185.37 470.07 113.13 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 420.95 356.55 1671.94 99.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4499) 09/07/24 _x86_64_ (4 CPU) 15:35:52 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 21.43 0.00 2.04 4.27 0.06 72.20 15:37:01 0 18.62 0.00 1.92 1.92 0.03 77.51 15:37:01 1 33.44 0.00 3.01 10.98 0.08 52.49 15:37:01 2 5.90 0.00 1.11 1.22 0.05 91.73 15:37:01 3 27.70 0.00 2.14 3.01 0.07 67.09 15:38:01 all 38.71 0.00 1.91 1.41 0.10 57.87 15:38:01 0 41.32 0.00 1.91 1.09 0.10 55.59 15:38:01 1 40.60 0.00 2.68 2.03 0.10 54.59 15:38:01 2 35.52 0.00 1.27 0.52 0.10 62.58 15:38:01 3 37.39 0.00 1.81 2.01 0.10 58.69 15:39:01 all 23.64 0.00 1.05 0.77 0.05 74.49 15:39:01 0 10.41 0.00 1.05 0.02 0.03 88.50 15:39:01 1 34.26 0.00 1.04 0.68 0.05 63.97 15:39:01 2 19.21 0.00 0.78 0.03 0.05 79.92 15:39:01 3 30.75 0.00 1.34 2.32 0.05 65.54 Average: all 27.91 0.00 1.67 2.15 0.07 68.20 Average: 0 23.42 0.00 1.62 1.01 0.06 73.89 Average: 1 36.09 0.00 2.24 4.56 0.08 57.02 Average: 2 20.21 0.00 1.05 0.59 0.07 78.08 Average: 3 31.94 0.00 1.76 2.45 0.07 63.78