---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21458 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 559 13147 0 2333 15163 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:26:65:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe26:65c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21458) 06/15/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 159.42 39.66 119.76 2435.73 20307.15 21:13:01 51.19 3.68 47.51 143.93 13666.50 21:14:01 7.17 0.00 7.17 0.00 7347.44 21:15:01 14.91 1.38 13.53 46.26 8967.31 21:16:01 33.81 2.85 30.96 274.89 12411.53 Average: 53.30 9.51 43.79 580.13 12540.06 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13086832 14871600 3338128 20.32 72248 1904720 1648520 9.43 1403928 1700644 100804 21:13:01 12581952 14453768 3843008 23.40 74924 1985976 1863740 10.67 1850592 1750680 2036 21:14:01 12568752 14440644 3856208 23.48 74992 1986016 1863740 10.67 1864832 1750704 200 21:15:01 13380956 15350068 3044004 18.53 77044 2078156 1028056 5.88 984312 1815172 44828 21:16:01 13481288 15546960 2943672 17.92 80704 2168988 756448 4.33 835248 1860768 29300 Average: 13019956 14932608 3405004 20.73 75982 2024771 1432101 8.20 1387782 1775594 35434 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 402.67 291.53 2089.16 55.22 0.00 0.00 0.00 0.00 21:13:01 lo 1.67 1.67 0.09 0.09 0.00 0.00 0.00 0.00 21:13:01 ens3 588.62 341.35 1228.46 201.07 0.00 0.00 0.00 0.00 21:14:01 lo 4.13 4.13 0.20 0.20 0.00 0.00 0.00 0.00 21:14:01 ens3 6.67 5.63 1.49 2.51 0.00 0.00 0.00 0.00 21:15:01 lo 18.05 18.05 2.66 2.66 0.00 0.00 0.00 0.00 21:15:01 ens3 596.20 396.18 1446.17 107.58 0.00 0.00 0.00 0.00 21:16:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:16:01 ens3 639.41 455.34 1351.26 134.94 0.00 0.00 0.00 0.00 Average: lo 5.06 5.06 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 446.72 298.01 1223.31 100.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21458) 06/15/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 35.97 0.00 1.72 2.86 0.07 59.39 21:12:01 0 23.52 0.00 1.41 3.75 0.05 71.28 21:12:01 1 63.41 0.00 2.92 2.29 0.08 31.30 21:12:01 2 30.87 0.00 1.41 4.39 0.07 63.27 21:12:01 3 25.96 0.00 1.14 0.99 0.08 71.82 21:13:01 all 42.83 0.00 1.45 0.82 0.08 54.81 21:13:01 0 41.59 0.00 1.52 0.27 0.08 56.53 21:13:01 1 40.90 0.00 1.70 0.13 0.08 57.18 21:13:01 2 46.63 0.00 1.24 2.89 0.08 49.16 21:13:01 3 42.22 0.00 1.34 0.00 0.07 56.38 21:14:01 all 0.73 0.00 0.06 0.75 0.03 98.43 21:14:01 0 0.40 0.00 0.02 0.00 0.00 99.58 21:14:01 1 1.13 0.00 0.07 0.00 0.05 98.75 21:14:01 2 0.87 0.00 0.12 3.00 0.03 95.98 21:14:01 3 0.55 0.00 0.05 0.00 0.03 99.37 21:15:01 all 25.29 0.00 1.12 0.58 0.05 72.96 21:15:01 0 21.51 0.00 1.07 0.00 0.05 77.37 21:15:01 1 25.16 0.00 1.29 0.05 0.05 73.45 21:15:01 2 26.91 0.00 1.37 2.25 0.08 69.38 21:15:01 3 27.53 0.00 0.73 0.03 0.05 71.65 21:16:01 all 35.42 0.00 1.69 1.09 0.07 61.73 21:16:01 0 37.66 0.00 1.20 0.17 0.05 60.92 21:16:01 1 33.10 0.00 1.84 0.30 0.07 64.69 21:16:01 2 27.19 0.00 1.19 3.38 0.05 68.19 21:16:01 3 43.68 0.00 2.52 0.55 0.07 53.18 Average: all 28.04 0.00 1.21 1.22 0.06 69.47 Average: 0 24.92 0.00 1.04 0.84 0.05 73.16 Average: 1 32.74 0.00 1.56 0.55 0.07 65.07 Average: 2 26.51 0.00 1.06 3.18 0.06 69.18 Average: 3 27.99 0.00 1.16 0.31 0.06 70.48