---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13325 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 412 1414 0 2116 3271 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:5c:86:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe5c:86d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13325) 12/17/24 _x86_64_ (4 CPU) 07:04:42 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 125.41 48.34 77.07 2239.89 6840.33 07:07:01 92.18 13.61 78.57 693.11 14517.94 Average: 108.78 30.96 77.82 1465.92 10682.01 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1651292 3335388 2387352 59.11 55612 1777896 693676 13.64 577760 1623532 216120 07:07:01 1424272 3323808 2614372 64.73 62332 1981420 633308 12.45 705756 1711844 15304 Average: 1537782 3329598 2500862 61.92 58972 1879658 663492 13.04 641758 1667688 115712 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 07:06:01 ens3 121.30 99.63 1111.76 24.00 0.00 0.00 0.00 0.00 07:07:01 lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 07:07:01 ens3 309.23 339.18 1277.11 642.06 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 215.34 219.50 1194.50 333.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13325) 12/17/24 _x86_64_ (4 CPU) 07:04:42 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 20.72 0.00 1.34 3.54 0.07 74.34 07:06:01 0 3.67 0.00 0.70 10.41 0.05 85.17 07:06:01 1 11.26 0.00 0.73 2.23 0.07 85.72 07:06:01 2 36.03 0.00 2.22 1.18 0.07 60.50 07:06:01 3 32.01 0.00 1.70 0.38 0.07 65.83 07:07:01 all 30.16 0.00 1.37 1.86 0.07 66.54 07:07:01 0 16.18 0.00 1.05 2.97 0.07 79.74 07:07:01 1 35.56 0.00 1.57 2.22 0.07 60.58 07:07:01 2 42.76 0.00 1.44 1.92 0.08 53.81 07:07:01 3 26.15 0.00 1.44 0.32 0.07 72.02 Average: all 25.43 0.00 1.35 2.70 0.07 70.44 Average: 0 9.93 0.00 0.88 6.68 0.06 82.45 Average: 1 23.33 0.00 1.15 2.22 0.07 73.23 Average: 2 39.39 0.00 1.83 1.55 0.08 57.15 Average: 3 29.09 0.00 1.57 0.35 0.07 68.92