---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8898 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 7.7G 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 462 5256 0 2257 7232 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:c7:0e:88 brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fec7:e88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8898) 03/14/26 _x86_64_ (4 CPU) 16:58:57 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:02 167.52 84.77 82.75 4930.51 40107.60 17:01:01 76.00 23.78 52.23 1464.70 8992.10 17:02:01 79.55 14.98 64.57 708.42 12541.38 17:03:01 27.15 0.68 26.46 77.72 3850.29 Average: 87.60 31.08 56.52 1796.72 16403.72 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:02 6043520 7430332 2123892 26.00 36348 1531352 687392 7.46 569624 1393424 68896 17:01:01 5716840 7403628 2450572 30.00 56732 1795028 826036 8.96 633868 1623784 129648 17:02:01 5400736 7412524 2766676 33.87 63560 2105768 662876 7.19 692144 1866392 80904 17:03:01 5372732 7395444 2794680 34.22 66096 2113784 692688 7.52 716408 1868844 9696 Average: 5633457 7410482 2533955 31.03 55684 1886483 717248 7.78 653011 1688111 72286 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:02 lo 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 17:00:02 ens3 422.13 220.51 1239.37 64.20 0.00 0.00 0.00 0.00 17:01:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 17:01:01 ens3 84.38 64.77 719.11 15.45 0.00 0.00 0.00 0.00 17:02:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 17:02:01 ens3 402.28 394.87 3655.99 60.52 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 17:03:01 ens3 12.30 13.30 9.54 6.38 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 230.88 173.82 1408.87 36.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8898) 03/14/26 _x86_64_ (4 CPU) 16:58:57 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:02 all 20.35 0.00 2.82 6.16 2.02 68.66 17:00:02 0 11.60 0.00 1.38 1.83 1.79 83.41 17:00:02 1 34.39 0.00 5.87 4.97 2.16 52.61 17:00:02 2 8.56 0.00 2.13 14.03 2.10 73.18 17:00:02 3 26.94 0.00 1.96 3.74 2.01 65.35 17:01:01 all 21.02 0.00 1.37 2.69 1.40 73.52 17:01:01 0 7.68 0.00 0.54 0.35 0.66 90.77 17:01:01 1 24.80 0.00 1.79 5.15 1.49 66.77 17:01:01 2 39.07 0.00 1.99 3.53 2.12 53.29 17:01:01 3 12.50 0.00 1.18 1.72 1.33 83.27 17:02:01 all 35.07 0.00 1.96 1.24 3.33 58.40 17:02:01 0 33.83 0.00 2.07 1.06 3.27 59.77 17:02:01 1 27.58 0.00 1.60 0.97 2.95 66.91 17:02:01 2 41.81 0.00 1.69 1.18 3.27 52.05 17:02:01 3 37.14 0.00 2.45 1.75 3.82 54.83 17:03:01 all 20.18 0.00 0.93 1.11 0.87 76.90 17:03:01 0 4.93 0.00 0.62 1.31 0.32 92.83 17:03:01 1 18.64 0.00 1.08 2.69 1.10 76.50 17:03:01 2 45.60 0.00 1.47 0.15 1.47 51.32 17:03:01 3 11.58 0.00 0.58 0.30 0.62 86.92 Average: all 24.18 0.00 1.77 2.80 1.91 69.34 Average: 0 14.54 0.00 1.15 1.14 1.51 81.65 Average: 1 26.36 0.00 2.58 3.43 1.93 65.70 Average: 2 33.70 0.00 1.82 4.74 2.24 57.50 Average: 3 22.10 0.00 1.55 1.88 1.95 72.53