---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6220 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 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 414 1390 0 2139 3269 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:6b:71:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe6b:717d/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-6220) 07/10/24 _x86_64_ (4 CPU) 12:46:40 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 111.50 41.08 70.42 1818.36 6699.02 12:49:01 111.98 33.11 78.87 2051.92 14471.32 Average: 111.74 37.09 74.65 1935.14 10585.17 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1742892 3410152 2295752 56.84 55076 1761632 661112 13.00 514344 1597768 212332 12:49:01 1426880 3349524 2611764 64.67 62604 2004116 598248 11.76 703636 1714284 14176 Average: 1584886 3379838 2453758 60.76 58840 1882874 629680 12.38 608990 1656026 113254 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 ens3 95.93 84.37 1081.77 13.56 0.00 0.00 0.00 0.00 12:49:01 lo 2.57 2.57 0.24 0.24 0.00 0.00 0.00 0.00 12:49:01 ens3 348.61 359.71 1296.37 658.04 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 222.27 222.04 1189.07 335.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6220) 07/10/24 _x86_64_ (4 CPU) 12:46:40 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.13 0.00 1.61 3.18 0.06 75.02 12:48:01 0 24.31 0.00 1.74 0.48 0.05 73.42 12:48:01 1 14.40 0.00 0.93 0.58 0.03 84.05 12:48:01 2 16.21 0.00 1.63 3.32 0.07 78.77 12:48:01 3 25.60 0.00 2.17 8.30 0.07 63.86 12:49:01 all 30.80 0.00 1.66 1.85 0.09 65.61 12:49:01 0 27.62 0.00 1.34 0.85 0.07 70.13 12:49:01 1 21.58 0.00 1.40 2.37 0.07 74.58 12:49:01 2 25.66 0.00 1.88 1.29 0.12 71.04 12:49:01 3 48.29 0.00 2.00 2.87 0.10 46.74 Average: all 25.46 0.00 1.63 2.51 0.07 70.31 Average: 0 25.96 0.00 1.54 0.67 0.06 71.77 Average: 1 17.98 0.00 1.17 1.48 0.05 79.32 Average: 2 20.93 0.00 1.76 2.31 0.09 74.91 Average: 3 36.95 0.00 2.09 5.58 0.08 55.30