---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2443 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 1463 0 2066 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:51:39:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe51:39da/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-2443) 03/12/25 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 141.24 54.59 86.65 3605.93 13377.37 19:15:01 98.68 19.51 79.17 706.32 12442.64 Average: 120.14 37.20 82.94 2168.31 12913.93 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1819548 3389228 2219096 54.95 51180 1673592 584808 11.50 512276 1533552 169376 19:15:01 1483668 3329916 2554976 63.26 62048 1928244 614400 12.08 666468 1692088 108264 Average: 1651608 3359572 2387036 59.10 56614 1800918 599604 11.79 589372 1612820 138820 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 396.13 262.02 1606.35 69.64 0.00 0.00 0.00 0.00 19:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:15:01 ens3 391.71 372.77 1457.32 596.82 0.00 0.00 0.00 0.00 19:15:01 lo 2.68 2.68 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 393.94 316.93 1532.46 331.02 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2443) 03/12/25 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.44 0.00 1.65 4.00 0.06 72.85 19:14:02 0 22.87 0.00 1.54 6.78 0.07 68.75 19:14:02 1 25.92 0.00 1.55 1.35 0.05 71.12 19:14:02 2 19.61 0.00 1.71 2.14 0.05 76.50 19:14:02 3 17.35 0.00 1.83 5.72 0.07 75.03 19:15:01 all 33.18 0.00 1.67 1.33 0.08 63.75 19:15:01 0 23.33 0.00 1.68 2.12 0.05 72.82 19:15:01 1 45.13 0.00 1.72 1.41 0.07 51.67 19:15:01 2 27.30 0.00 1.35 1.41 0.09 69.86 19:15:01 3 36.96 0.00 1.91 0.38 0.09 60.67 Average: all 27.26 0.00 1.66 2.67 0.07 68.34 Average: 0 23.10 0.00 1.61 4.47 0.06 70.77 Average: 1 35.44 0.00 1.63 1.38 0.06 61.48 Average: 2 23.42 0.00 1.53 1.78 0.07 73.21 Average: 3 27.07 0.00 1.87 3.07 0.08 67.91