---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4145 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 7.4G 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 1508 0 2012 3262 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:f0:0f:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fef0:f6e/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-4145) 06/22/24 _x86_64_ (4 CPU) 04:33:50 LINUX RESTART (4 CPU) 04:34:01 tps rtps wtps bread/s bwrtn/s 04:35:02 149.23 62.16 87.07 4384.60 8710.15 04:36:01 81.05 29.79 51.26 1654.91 9430.94 Average: 115.43 46.11 69.32 3031.22 9067.52 04:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:35:02 1767792 3371468 2270852 56.23 51864 1706440 595544 11.71 552240 1542520 148004 04:36:01 1464472 3230156 2574172 63.74 60020 1852428 738236 14.51 709716 1672476 5880 Average: 1616132 3300812 2422512 59.98 55942 1779434 666890 13.11 630978 1607498 76942 04:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:35:02 ens3 404.55 262.99 1736.98 73.25 0.00 0.00 0.00 0.00 04:35:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:36:01 ens3 177.04 172.11 720.95 39.08 0.00 0.00 0.00 0.00 04:36:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 291.75 217.93 1233.24 56.31 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4145) 06/22/24 _x86_64_ (4 CPU) 04:33:50 LINUX RESTART (4 CPU) 04:34:01 CPU %user %nice %system %iowait %steal %idle 04:35:02 all 21.76 0.00 1.97 4.34 0.06 71.88 04:35:02 0 13.77 0.00 1.37 1.97 0.05 82.84 04:35:02 1 18.71 0.00 1.71 5.02 0.07 74.51 04:35:02 2 15.76 0.00 2.10 8.55 0.05 73.54 04:35:02 3 38.75 0.00 2.67 1.83 0.07 56.68 04:36:01 all 14.65 0.00 0.78 1.22 0.04 83.31 04:36:01 0 12.68 0.00 0.41 1.24 0.03 85.63 04:36:01 1 12.70 0.00 0.81 0.92 0.05 85.52 04:36:01 2 10.41 0.00 0.72 1.53 0.05 87.28 04:36:01 3 22.80 0.00 1.19 1.19 0.05 74.77 Average: all 18.24 0.00 1.38 2.79 0.05 77.54 Average: 0 13.23 0.00 0.89 1.61 0.04 84.23 Average: 1 15.72 0.00 1.26 2.98 0.06 79.97 Average: 2 13.11 0.00 1.41 5.07 0.05 80.36 Average: 3 30.85 0.00 1.94 1.52 0.06 65.64