---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4591 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 460 5317 0 2198 7235 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:56:3d:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe56:3d0a/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-4591) 01/31/26 _x86_64_ (4 CPU) 16:58:56 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:01 159.31 74.24 85.07 4637.76 40690.30 17:01:01 87.95 30.02 57.93 1658.40 9330.53 17:02:01 71.39 8.61 62.78 490.90 10122.89 17:03:01 24.17 0.68 23.48 77.68 3776.28 Average: 85.70 28.38 57.31 1715.93 15978.51 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 5979292 7399480 2188128 26.79 37124 1562972 724180 7.86 599628 1423784 84084 17:01:01 5656936 7357564 2510484 30.74 57752 1806484 783136 8.50 681220 1630584 120464 17:02:01 5403388 7360176 2764032 33.84 64180 2050456 732060 7.94 745428 1809536 84944 17:03:01 5395876 7359012 2771544 33.93 66696 2053904 739068 8.02 753092 1808324 10344 Average: 5608873 7369058 2558547 31.33 56438 1868454 744611 8.08 694842 1668057 74959 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 ens3 364.34 226.86 1497.99 66.03 0.00 0.00 0.00 0.00 17:00:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 17:01:01 ens3 92.97 64.48 472.87 16.63 0.00 0.00 0.00 0.00 17:01:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 17:02:01 ens3 340.09 348.68 2567.01 56.79 0.00 0.00 0.00 0.00 17:02:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 17:03:01 ens3 16.61 14.69 15.78 6.14 0.00 0.00 0.00 0.00 17:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 203.49 163.67 1138.36 36.40 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4591) 01/31/26 _x86_64_ (4 CPU) 16:58:56 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 21.65 0.00 2.98 4.97 3.12 67.28 17:00:01 0 16.65 0.00 1.74 3.74 2.55 75.32 17:00:01 1 25.42 0.00 3.12 3.62 3.24 64.61 17:00:01 2 27.70 0.00 2.67 5.10 3.52 61.01 17:00:01 3 16.83 0.00 4.38 7.43 3.17 68.19 17:01:01 all 23.57 0.00 1.47 2.19 2.51 70.26 17:01:01 0 10.17 0.00 0.69 1.03 2.32 85.79 17:01:01 1 10.27 0.00 0.96 5.82 1.94 81.01 17:01:01 2 58.81 0.00 2.89 0.63 3.78 33.89 17:01:01 3 15.10 0.00 1.34 1.28 1.99 80.29 17:02:01 all 32.63 0.00 1.93 1.09 5.81 58.55 17:02:01 0 21.13 0.00 1.76 0.94 4.78 71.40 17:02:01 1 54.27 0.00 2.66 1.35 6.94 34.79 17:02:01 2 22.14 0.00 1.54 1.57 5.30 69.45 17:02:01 3 32.99 0.00 1.75 0.48 6.23 58.55 17:03:01 all 20.88 0.00 0.90 0.67 1.33 76.21 17:03:01 0 15.54 0.00 0.63 0.08 1.08 82.66 17:03:01 1 36.32 0.00 1.36 0.20 1.94 60.18 17:03:01 2 28.81 0.00 1.21 2.38 1.55 66.05 17:03:01 3 2.80 0.00 0.38 0.03 0.77 96.02 Average: all 24.71 0.00 1.82 2.23 3.20 68.04 Average: 0 15.88 0.00 1.21 1.45 2.69 78.78 Average: 1 31.63 0.00 2.03 2.74 3.53 60.07 Average: 2 34.32 0.00 2.08 2.42 3.54 57.64 Average: 3 16.99 0.00 1.97 2.30 3.05 75.69