---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38130 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.3G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 621 12102 0 3316 15089 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6e:47:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe6e:47b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38130) 08/16/25 _x86_64_ (4 CPU) 03:15:18 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 298.39 12.07 286.32 275.48 52158.75 03:18:01 572.90 0.18 572.72 1.47 37945.01 03:19:01 184.39 0.02 184.37 4.27 10665.96 03:20:01 69.66 31.37 38.29 1962.01 6255.78 Average: 281.25 10.91 270.35 562.06 26649.25 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13244820 15052872 3180148 19.36 80916 1914740 1351768 7.74 1188092 1749044 125156 03:18:01 12207116 15074504 4217852 25.68 176276 2723032 1302132 7.45 1282220 2514604 347792 03:19:01 10985092 13854788 5439876 33.12 176368 2723180 2533320 14.50 2487288 2512756 68 03:20:01 12388120 15438376 4036848 24.58 177900 2898332 844492 4.83 983228 2629644 57788 Average: 12206287 14855135 4218681 25.68 152865 2564821 1507928 8.63 1485207 2351512 132701 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 ens3 324.10 239.45 2006.12 52.64 0.00 0.00 0.00 0.00 03:17:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 03:18:01 ens3 6393.45 3964.89 2949.28 1195.56 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 03:19:01 ens3 0.13 0.13 0.05 0.21 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 729.92 439.12 1705.74 96.85 0.00 0.00 0.00 0.00 03:20:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1868.29 1164.72 1663.87 337.49 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38130) 08/16/25 _x86_64_ (4 CPU) 03:15:18 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 26.21 0.00 1.84 4.36 0.07 67.52 03:17:01 0 18.85 0.00 2.29 1.22 0.07 77.57 03:17:01 1 21.72 0.00 1.36 13.81 0.07 63.04 03:17:01 2 45.73 0.00 2.63 1.46 0.08 50.09 03:17:01 3 18.60 0.00 1.05 1.00 0.07 79.29 03:18:01 all 27.13 0.00 11.99 2.90 0.15 57.83 03:18:01 0 26.06 0.00 12.11 1.11 0.13 60.58 03:18:01 1 36.26 0.00 12.77 6.31 0.17 44.48 03:18:01 2 25.42 0.00 11.20 3.01 0.15 60.22 03:18:01 3 20.77 0.00 11.88 1.18 0.15 66.01 03:19:01 all 31.87 0.00 0.87 3.29 0.10 63.88 03:19:01 0 19.45 0.00 1.17 12.03 0.10 67.24 03:19:01 1 29.54 0.00 0.69 0.13 0.10 69.54 03:19:01 2 34.70 0.00 0.77 1.00 0.10 63.43 03:19:01 3 43.72 0.00 0.85 0.00 0.10 55.33 03:20:01 all 28.93 0.00 1.74 0.78 0.08 68.48 03:20:01 0 19.96 0.00 1.76 0.17 0.07 78.04 03:20:01 1 32.77 0.00 1.66 0.69 0.08 64.80 03:20:01 2 35.15 0.00 1.59 1.29 0.07 61.91 03:20:01 3 27.84 0.00 1.96 0.97 0.07 69.17 Average: all 28.55 0.00 4.10 2.83 0.10 64.43 Average: 0 21.08 0.00 4.33 3.64 0.09 70.85 Average: 1 30.10 0.00 4.12 5.20 0.11 60.49 Average: 2 35.22 0.00 4.04 1.69 0.10 58.95 Average: 3 27.78 0.00 3.92 0.79 0.10 67.42