---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4 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 1391 0 2121 3251 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:7f:bf:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe7f:bfb9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4) 04/29/25 _x86_64_ (4 CPU) 07:04:56 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 179.56 73.09 106.46 4418.66 43007.41 07:07:01 121.08 39.40 81.68 2208.85 12542.82 Average: 150.57 56.39 94.18 3323.13 27904.37 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1817760 3379944 2220892 54.99 50224 1667056 588044 11.56 519760 1525820 166952 07:07:01 1444696 3346024 2593956 64.23 61968 1982728 598376 11.76 682036 1713208 122220 Average: 1631228 3362984 2407424 59.61 56096 1824892 593210 11.66 600898 1619514 144586 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 395.08 254.72 1654.89 68.32 0.00 0.00 0.00 0.00 07:06:02 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 07:07:01 ens3 325.35 352.13 1480.12 659.57 0.00 0.00 0.00 0.00 07:07:01 lo 2.34 2.34 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 360.51 303.01 1568.25 361.44 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4) 04/29/25 _x86_64_ (4 CPU) 07:04:56 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.18 0.00 2.17 5.46 0.07 71.12 07:06:02 0 21.44 0.00 2.46 1.59 0.05 74.47 07:06:02 1 41.81 0.00 3.10 7.94 0.08 47.06 07:06:02 2 7.60 0.00 1.18 6.82 0.10 84.29 07:06:02 3 13.92 0.00 1.96 5.49 0.03 78.59 07:07:01 all 31.73 0.00 1.76 1.70 0.08 64.72 07:07:01 0 26.40 0.00 1.31 0.70 0.07 71.53 07:07:01 1 42.15 0.00 2.02 3.59 0.10 52.13 07:07:01 2 24.41 0.00 1.46 0.07 0.07 73.99 07:07:01 3 34.05 0.00 2.23 2.47 0.10 61.15 Average: all 26.42 0.00 1.97 3.60 0.08 67.95 Average: 0 23.90 0.00 1.89 1.14 0.06 73.01 Average: 1 41.98 0.00 2.57 5.78 0.09 49.58 Average: 2 15.93 0.00 1.32 3.47 0.08 79.19 Average: 3 23.90 0.00 2.09 3.99 0.07 69.94