---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4284 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 423 1373 0 2147 3260 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:b0:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe5c:b0f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4284) 03/11/24 _x86_64_ (4 CPU) 12:46:50 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 104.95 61.77 43.18 4388.07 6817.26 12:49:01 118.54 37.87 80.66 2177.66 13066.67 Average: 111.69 49.92 61.76 3292.15 9915.71 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1778864 3349212 2259788 55.95 48660 1677400 610568 12.00 568796 1518072 155136 12:49:01 1420968 3342184 2617684 64.82 60892 2003860 601948 11.83 701640 1718508 111356 Average: 1599916 3345698 2438736 60.38 54776 1840630 606258 11.92 635218 1618290 133246 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 341.84 218.70 1435.46 61.20 0.00 0.00 0.00 0.00 12:48:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:49:01 ens3 346.09 341.48 1613.93 73.00 0.00 0.00 0.00 0.00 12:49:01 lo 1.86 1.86 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 343.95 279.57 1523.94 67.05 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4284) 03/11/24 _x86_64_ (4 CPU) 12:46:50 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.69 0.00 1.72 2.66 0.05 72.88 12:48:02 0 15.72 0.00 1.15 1.23 0.03 81.86 12:48:02 1 6.51 0.00 1.00 6.04 0.05 86.40 12:48:02 2 49.01 0.00 3.33 2.08 0.08 45.50 12:48:02 3 19.58 0.00 1.41 1.29 0.05 77.67 12:49:01 all 32.56 0.00 1.68 1.87 0.09 63.80 12:49:01 0 24.94 0.00 1.21 1.72 0.09 72.05 12:49:01 1 22.50 0.00 1.34 3.49 0.09 72.58 12:49:01 2 44.89 0.00 2.26 0.20 0.12 52.53 12:49:01 3 37.89 0.00 1.91 2.06 0.09 58.06 Average: all 27.58 0.00 1.70 2.27 0.07 68.39 Average: 0 20.28 0.00 1.18 1.48 0.06 77.00 Average: 1 14.44 0.00 1.17 4.77 0.07 79.54 Average: 2 46.97 0.00 2.80 1.15 0.10 48.98 Average: 3 28.62 0.00 1.65 1.67 0.07 67.99