---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2716 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: 2799.972 BogoMIPS: 5599.94 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 7.6G 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 575 1198 0 2169 3103 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:80:78:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe80:78d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2716) 03/15/25 _x86_64_ (4 CPU) 15:35:50 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 137.75 53.96 83.80 3558.10 7661.48 15:38:01 115.26 18.24 97.02 637.65 15511.36 15:39:01 31.53 2.45 29.08 136.64 4759.87 Average: 94.86 24.89 69.97 1444.56 9310.88 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 1807260 3384016 2231384 55.25 51472 1679800 592572 11.65 516424 1539040 179112 15:38:01 1497596 3424680 2541048 62.92 64456 2002208 521912 10.26 551884 1783056 73868 15:39:01 1208564 3158868 2830080 70.08 67484 2022524 751588 14.77 858416 1764648 15572 Average: 1504473 3322521 2534171 62.75 61137 1901511 622024 12.23 642241 1695581 89517 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 ens3 345.00 241.55 1566.60 68.80 0.00 0.00 0.00 0.00 15:38:01 lo 2.32 2.32 0.26 0.26 0.00 0.00 0.00 0.00 15:38:01 ens3 676.67 675.17 3272.66 124.17 0.00 0.00 0.00 0.00 15:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 213.95 131.18 277.88 105.14 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 411.87 349.29 1705.77 99.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2716) 03/15/25 _x86_64_ (4 CPU) 15:35:50 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 21.90 0.00 1.58 3.78 0.06 72.67 15:37:01 0 30.98 0.00 2.20 6.13 0.08 60.60 15:37:01 1 11.43 0.00 0.98 2.71 0.05 84.83 15:37:01 2 25.05 0.00 1.60 3.24 0.07 70.04 15:37:01 3 20.20 0.00 1.54 3.04 0.07 75.16 15:38:01 all 38.64 0.00 1.90 1.28 0.08 58.10 15:38:01 0 35.77 0.00 1.76 1.88 0.08 60.51 15:38:01 1 33.93 0.00 1.53 1.22 0.07 63.26 15:38:01 2 47.67 0.00 2.41 1.24 0.10 48.58 15:38:01 3 37.25 0.00 1.89 0.77 0.08 60.00 15:39:01 all 23.25 0.00 0.84 0.78 0.05 75.08 15:39:01 0 24.57 0.00 0.92 0.18 0.03 74.29 15:39:01 1 23.28 0.00 0.97 2.33 0.07 73.35 15:39:01 2 31.75 0.00 0.83 0.07 0.05 67.30 15:39:01 3 13.50 0.00 0.63 0.53 0.05 85.29 Average: all 27.92 0.00 1.44 1.94 0.07 68.62 Average: 0 30.45 0.00 1.63 2.73 0.07 65.13 Average: 1 22.87 0.00 1.16 2.09 0.06 73.82 Average: 2 34.81 0.00 1.61 1.51 0.07 61.99 Average: 3 23.59 0.00 1.35 1.44 0.07 73.55