---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1610 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 419 1393 0 2131 3263 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:c2:9c:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fec2:9c9b/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-1610) 05/25/25 _x86_64_ (4 CPU) 07:04:58 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 182.92 85.60 97.32 4968.77 41994.22 07:07:01 98.59 36.89 61.70 2139.71 9887.41 07:08:01 51.61 2.92 48.69 102.78 9249.53 Average: 111.11 41.83 69.28 2405.23 20435.64 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1864476 3404484 2174168 53.83 49008 1646884 569052 11.19 494340 1507012 167140 07:07:01 1181484 2962084 2857160 70.75 59796 1866616 1015388 19.96 975384 1685696 103052 07:08:01 1449400 3361360 2589244 64.11 63720 1991772 598780 11.77 670760 1720152 10208 Average: 1498453 3242643 2540191 62.90 57508 1835091 727740 14.31 713495 1637620 93467 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 373.14 249.28 1540.58 68.23 0.00 0.00 0.00 0.00 07:06:02 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 07:07:01 ens3 223.96 233.03 1337.17 42.99 0.00 0.00 0.00 0.00 07:07:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 07:08:01 ens3 126.53 136.84 320.24 616.17 0.00 0.00 0.00 0.00 07:08:01 lo 1.77 1.77 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 241.31 206.23 1064.48 243.58 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-1610) 05/25/25 _x86_64_ (4 CPU) 07:04:58 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 20.03 0.00 2.26 5.57 0.07 72.08 07:06:02 0 19.88 0.00 1.70 1.75 0.05 76.61 07:06:02 1 14.01 0.00 2.89 9.06 0.05 73.99 07:06:02 2 8.96 0.00 1.59 2.01 0.07 87.37 07:06:02 3 37.25 0.00 2.83 9.51 0.08 50.33 07:07:01 all 23.45 0.00 1.23 1.70 0.06 73.56 07:07:01 0 37.30 0.00 1.61 0.53 0.07 60.49 07:07:01 1 19.58 0.00 0.87 1.56 0.07 77.93 07:07:01 2 15.77 0.00 1.35 2.54 0.07 80.28 07:07:01 3 21.12 0.00 1.12 2.19 0.07 75.50 07:08:01 all 19.72 0.00 1.11 0.98 0.04 78.15 07:08:01 0 8.84 0.00 0.87 0.28 0.03 89.97 07:08:01 1 39.68 0.00 1.54 2.32 0.07 56.40 07:08:01 2 22.82 0.00 1.24 1.24 0.05 74.65 07:08:01 3 7.58 0.00 0.77 0.05 0.02 91.58 Average: all 21.05 0.00 1.53 2.75 0.06 74.60 Average: 0 21.92 0.00 1.39 0.86 0.05 75.78 Average: 1 24.47 0.00 1.77 4.32 0.06 69.38 Average: 2 15.85 0.00 1.39 1.93 0.06 80.77 Average: 3 21.97 0.00 1.57 3.92 0.06 72.48