---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3509 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: 2800.000 BogoMIPS: 5600.00 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 668K 797M 1% /run /dev/vda1 20G 7.5G 12G 39% / 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 470 5430 0 2074 7227 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:84:50:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe84:506f/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-3509) 06/22/25 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 168.19 84.79 83.40 4938.51 40262.11 19:15:01 62.97 12.40 50.57 292.97 8487.38 19:16:01 63.06 6.93 56.13 426.52 7592.67 19:17:01 23.50 0.43 23.06 37.99 4318.08 Average: 79.50 26.20 53.30 1428.69 15192.68 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 6050316 7445156 2117104 25.92 36356 1539044 672488 7.30 555472 1399628 71524 19:15:01 5746092 7388444 2421328 29.65 56248 1751312 820464 8.90 631204 1596648 121804 19:16:01 5577432 7412456 2589988 31.71 61956 1933208 692040 7.51 686088 1700004 113144 19:17:01 5625436 7465160 2541984 31.12 64044 1935584 618316 6.71 641592 1695904 11036 Average: 5749819 7427804 2417601 29.60 54651 1789787 700827 7.60 628589 1598046 79377 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 19:14:02 ens3 406.95 238.29 1253.20 66.49 0.00 0.00 0.00 0.00 19:15:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 84.95 51.77 669.92 15.55 0.00 0.00 0.00 0.00 19:16:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 19:16:01 ens3 257.01 294.20 1236.96 522.29 0.00 0.00 0.00 0.00 19:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:17:01 ens3 33.34 27.90 27.58 54.99 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 196.03 153.47 797.47 165.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3509) 06/22/25 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.23 0.00 2.99 5.24 1.95 68.60 19:14:02 0 16.66 0.00 2.31 5.98 1.87 73.18 19:14:02 1 21.99 0.00 2.35 4.54 1.89 69.23 19:14:02 2 32.40 0.00 2.38 3.29 2.39 59.54 19:14:02 3 13.80 0.00 4.95 7.15 1.67 72.43 19:15:01 all 22.30 0.00 1.46 1.80 1.67 72.78 19:15:01 0 21.01 0.00 1.26 0.69 1.57 75.47 19:15:01 1 28.46 0.00 1.61 1.56 1.47 66.90 19:15:01 2 28.76 0.00 1.93 2.23 2.50 64.57 19:15:01 3 10.97 0.00 1.01 2.72 1.10 84.20 19:16:01 all 37.21 0.00 1.86 0.92 3.77 56.24 19:16:01 0 39.54 0.00 1.54 0.25 3.60 55.08 19:16:01 1 29.91 0.00 1.74 1.43 3.63 63.30 19:16:01 2 36.22 0.00 2.22 0.70 3.78 57.09 19:16:01 3 43.16 0.00 1.94 1.32 4.07 49.50 19:17:01 all 21.24 0.00 1.11 0.74 1.14 75.77 19:17:01 0 38.36 0.00 1.31 0.20 1.41 58.72 19:17:01 1 3.96 0.00 0.77 1.93 0.60 92.74 19:17:01 2 13.80 0.00 1.25 0.05 1.13 83.77 19:17:01 3 28.80 0.00 1.08 0.80 1.43 67.90 Average: all 25.51 0.00 1.86 2.18 2.13 68.32 Average: 0 28.91 0.00 1.61 1.79 2.11 65.58 Average: 1 21.06 0.00 1.62 2.37 1.90 73.05 Average: 2 27.80 0.00 1.94 1.57 2.45 66.23 Average: 3 24.27 0.00 2.25 2.99 2.07 68.42