---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6184 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: 2800.000 BogoMIPS: 5600.00 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 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 441 1360 0 2141 3242 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:5a:a9:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe5a:a9cc/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-6184) 09/28/24 _x86_64_ (4 CPU) 07:04:39 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 80.30 23.50 56.81 1387.37 6521.18 07:07:01 117.10 39.08 78.02 2234.33 11597.63 Average: 98.55 31.22 67.32 1807.29 9038.08 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1760420 3415380 2278232 56.41 55960 1748860 539096 10.60 508384 1587548 204024 07:07:01 1424160 3348964 2614492 64.74 62456 2006624 587636 11.55 705320 1716072 114716 Average: 1592290 3382172 2446362 60.57 59208 1877742 563366 11.07 606852 1651810 159370 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 75.15 69.64 942.15 8.24 0.00 0.00 0.00 0.00 07:06:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:07:01 ens3 329.33 353.36 1461.70 663.87 0.00 0.00 0.00 0.00 07:07:01 lo 2.68 2.68 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 201.18 210.31 1199.74 333.30 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 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-6184) 09/28/24 _x86_64_ (4 CPU) 07:04:39 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 20.20 0.00 1.50 2.45 0.05 75.80 07:06:02 0 4.72 0.00 0.75 7.41 0.03 87.08 07:06:02 1 13.01 0.00 1.20 0.72 0.05 85.02 07:06:02 2 23.62 0.00 1.58 1.03 0.07 73.69 07:06:02 3 39.44 0.00 2.45 0.62 0.07 57.43 07:07:01 all 31.88 0.00 1.62 2.03 0.09 64.40 07:07:01 0 37.93 0.00 1.58 2.57 0.08 57.83 07:07:01 1 19.97 0.00 1.04 1.19 0.07 77.73 07:07:01 2 31.63 0.00 1.92 3.20 0.10 63.14 07:07:01 3 37.92 0.00 1.94 1.17 0.10 58.87 Average: all 25.98 0.00 1.56 2.24 0.07 70.16 Average: 0 21.18 0.00 1.16 5.01 0.06 72.59 Average: 1 16.45 0.00 1.12 0.95 0.06 81.42 Average: 2 27.59 0.00 1.75 2.11 0.08 68.47 Average: 3 38.68 0.00 2.20 0.89 0.08 58.14