---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-638 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 431 1395 0 2116 3252 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:15:52:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe15:52d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-638) 12/23/24 _x86_64_ (4 CPU) 07:04:49 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 138.79 49.44 89.35 3446.23 8521.91 07:07:01 110.36 39.06 71.30 2203.63 11328.78 Average: 124.58 44.25 80.33 2824.93 9925.35 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1712684 3328116 2325968 57.59 52800 1714340 639868 12.58 575232 1567324 194316 07:07:01 1466196 3365524 2572456 63.70 61764 1981624 586836 11.54 663656 1711832 120628 Average: 1589440 3346820 2449212 60.64 57282 1847982 613352 12.06 619444 1639578 157472 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 413.46 252.94 1617.67 69.38 0.00 0.00 0.00 0.00 07:06:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 ens3 332.41 352.74 1444.97 650.50 0.00 0.00 0.00 0.00 07:07:01 lo 2.63 2.63 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 372.94 302.84 1531.32 359.94 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 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-638) 12/23/24 _x86_64_ (4 CPU) 07:04:49 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.31 0.00 1.65 3.83 0.06 72.15 07:06:01 0 28.69 0.00 2.07 3.38 0.05 65.81 07:06:01 1 15.43 0.00 1.25 3.66 0.05 79.61 07:06:01 2 38.44 0.00 2.27 1.27 0.07 57.95 07:06:01 3 6.58 0.00 0.99 7.05 0.07 85.31 07:07:01 all 31.59 0.00 1.67 1.87 0.07 64.80 07:07:01 0 35.26 0.00 2.07 3.69 0.07 58.91 07:07:01 1 28.55 0.00 1.53 1.75 0.07 68.10 07:07:01 2 43.78 0.00 1.52 0.38 0.07 54.24 07:07:01 3 18.91 0.00 1.56 1.62 0.07 77.84 Average: all 26.96 0.00 1.66 2.85 0.06 68.47 Average: 0 31.98 0.00 2.07 3.54 0.06 62.36 Average: 1 21.99 0.00 1.39 2.70 0.06 73.85 Average: 2 41.11 0.00 1.90 0.83 0.07 56.10 Average: 3 12.78 0.00 1.27 4.32 0.07 81.56