---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3474 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 418 1309 0 2215 3260 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:6a:97:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe6a:9796/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3474) 03/02/24 _x86_64_ (4 CPU) 19:37:52 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 120.18 67.26 52.92 4544.89 24490.77 19:40:01 120.71 38.21 82.50 2262.96 13631.06 19:41:01 53.71 1.92 51.79 120.91 6856.46 Average: 98.20 35.80 62.40 2309.71 14993.29 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 1822624 3392988 2216020 54.87 48668 1677992 578168 11.37 528608 1517520 155796 19:40:01 1179768 3043072 2858876 70.79 62000 1945548 871648 17.13 945240 1716560 14896 19:41:01 1357048 3355084 2681596 66.40 69260 2068916 583156 11.46 678624 1800364 13948 Average: 1453147 3263715 2585497 64.02 59976 1897485 677657 13.32 717491 1678148 61547 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:39:01 ens3 370.93 233.37 1402.64 62.16 0.00 0.00 0.00 0.00 19:40:01 lo 2.43 2.43 0.29 0.29 0.00 0.00 0.00 0.00 19:40:01 ens3 510.36 462.09 2265.81 102.30 0.00 0.00 0.00 0.00 19:41:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:41:01 ens3 184.45 212.71 869.98 39.48 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 355.25 302.72 1512.80 67.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3474) 03/02/24 _x86_64_ (4 CPU) 19:37:52 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 22.21 0.00 2.05 3.16 0.06 72.53 19:39:01 0 11.19 0.00 1.47 1.07 0.05 86.21 19:39:01 1 19.32 0.00 1.58 2.00 0.05 77.04 19:39:01 2 14.18 0.00 1.56 8.26 0.05 75.95 19:39:01 3 44.17 0.00 3.60 1.29 0.08 50.86 19:40:01 all 36.62 0.00 1.75 2.30 0.08 59.25 19:40:01 0 27.12 0.00 1.23 1.85 0.07 69.73 19:40:01 1 36.08 0.00 1.58 3.72 0.08 58.53 19:40:01 2 48.43 0.00 2.26 1.59 0.10 47.62 19:40:01 3 34.89 0.00 1.84 2.04 0.10 61.13 19:41:01 all 22.69 0.00 1.09 1.17 0.06 74.99 19:41:01 0 35.61 0.00 1.05 0.17 0.08 63.09 19:41:01 1 17.53 0.00 1.13 2.79 0.03 78.52 19:41:01 2 16.84 0.00 0.69 1.43 0.05 80.99 19:41:01 3 20.73 0.00 1.54 0.28 0.07 77.38 Average: all 27.18 0.00 1.63 2.21 0.07 68.92 Average: 0 24.66 0.00 1.25 1.03 0.07 72.99 Average: 1 24.31 0.00 1.43 2.84 0.06 71.36 Average: 2 26.50 0.00 1.50 3.76 0.07 68.18 Average: 3 33.26 0.00 2.33 1.20 0.08 63.12