---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-177 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 406 1417 0 2120 3276 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:a4:37 brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe7f:a437/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-177) 05/02/25 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 185.85 84.84 101.02 4970.64 42480.14 12:49:01 122.55 38.82 83.73 2192.88 12916.16 Average: 154.47 62.02 92.45 3593.31 27821.10 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1867872 3404444 2170780 53.75 49116 1643452 566892 11.14 494316 1502308 151132 12:49:01 1487964 3386732 2550688 63.16 61772 1980960 566356 11.13 638716 1714980 122820 Average: 1677918 3395588 2360734 58.45 55444 1812206 566624 11.14 566516 1608644 136976 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 402.50 254.07 1532.04 69.01 0.00 0.00 0.00 0.00 12:48:02 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 12:49:01 ens3 381.26 344.80 1607.54 73.90 0.00 0.00 0.00 0.00 12:49:01 lo 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 391.97 299.06 1569.48 71.44 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-177) 05/02/25 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 20.36 0.00 2.24 6.04 0.06 71.30 12:48:02 0 13.61 0.00 2.87 3.75 0.03 79.74 12:48:02 1 12.29 0.00 1.56 5.21 0.05 80.89 12:48:02 2 17.40 0.00 1.81 6.78 0.07 73.94 12:48:02 3 38.13 0.00 2.73 8.42 0.08 50.63 12:49:01 all 31.96 0.00 1.77 2.14 0.09 64.03 12:49:01 0 39.29 0.00 1.95 0.85 0.10 57.82 12:49:01 1 29.39 0.00 1.97 2.71 0.09 65.85 12:49:01 2 35.47 0.00 1.61 1.95 0.10 60.86 12:49:01 3 23.70 0.00 1.56 3.06 0.08 71.60 Average: all 26.12 0.00 2.01 4.11 0.08 67.69 Average: 0 26.38 0.00 2.41 2.31 0.07 68.84 Average: 1 20.77 0.00 1.76 3.97 0.07 73.43 Average: 2 26.37 0.00 1.71 4.39 0.08 67.45 Average: 3 30.97 0.00 2.15 5.76 0.08 61.04