---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42587 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 8.9G 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 634 12581 0 2824 15075 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:e4:b4:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fee4:b468/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42587) 08/31/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 132.06 16.01 116.05 1232.74 37339.03 07:25:01 397.42 24.03 373.39 1247.53 13609.60 07:26:01 98.58 7.32 91.27 291.82 15605.13 07:27:01 46.81 1.05 45.76 63.86 2853.26 07:28:01 39.33 1.40 37.93 66.92 4123.31 Average: 142.88 9.94 132.93 578.39 14630.38 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13852104 15546588 2572864 15.66 70884 1818584 793988 4.54 683204 1667624 96072 07:25:01 11375864 13428072 5049104 30.74 92208 2137816 2803276 16.04 2871876 1914008 96924 07:26:01 11414984 13855176 5009984 30.50 99136 2506668 2119912 12.13 2705952 2022184 24672 07:27:01 12977632 15513224 3447336 20.99 101672 2593096 773268 4.43 1111196 2050428 48092 07:28:01 12831212 15383128 3593756 21.88 105584 2608052 918876 5.26 1254512 2056196 10700 Average: 12490359 14745238 3934609 23.96 93897 2332843 1481864 8.48 1725348 1942088 55292 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 102.54 83.78 1125.70 19.35 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:25:01 ens3 322.23 293.82 2970.43 49.75 0.00 0.00 0.00 0.00 07:26:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 07:26:01 ens3 594.37 471.27 4959.11 113.47 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 367.81 310.85 249.05 111.55 0.00 0.00 0.00 0.00 07:28:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 07:28:01 ens3 215.06 212.95 277.52 618.17 0.00 0.00 0.00 0.00 Average: lo 7.45 7.45 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 321.13 275.17 1919.01 183.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42587) 08/31/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.74 0.00 1.18 2.50 0.05 82.53 07:24:01 0 14.37 0.00 1.68 4.27 0.05 79.63 07:24:01 1 19.86 0.00 1.10 2.70 0.08 76.26 07:24:01 2 6.92 0.00 0.87 2.40 0.05 89.75 07:24:01 3 13.78 0.00 1.07 0.63 0.03 84.49 07:25:01 all 46.97 0.00 2.06 1.22 0.10 49.65 07:25:01 0 48.48 0.00 1.23 0.78 0.10 49.40 07:25:01 1 45.83 0.00 2.12 0.43 0.08 51.53 07:25:01 2 51.89 0.00 3.12 3.40 0.10 41.49 07:25:01 3 41.70 0.00 1.78 0.27 0.10 56.15 07:26:01 all 59.47 0.00 2.24 0.20 0.10 37.99 07:26:01 0 52.81 0.00 2.66 0.28 0.10 44.14 07:26:01 1 62.58 0.00 2.18 0.23 0.10 34.90 07:26:01 2 59.12 0.00 2.16 0.02 0.10 38.60 07:26:01 3 63.36 0.00 1.95 0.25 0.10 34.33 07:27:01 all 61.99 0.00 2.38 0.04 0.10 35.48 07:27:01 0 58.31 0.00 1.49 0.02 0.10 40.09 07:27:01 1 66.63 0.00 2.66 0.10 0.12 30.49 07:27:01 2 57.23 0.00 1.98 0.02 0.10 40.67 07:27:01 3 65.80 0.00 3.42 0.03 0.10 30.64 07:28:01 all 21.73 0.00 1.60 0.43 0.06 76.18 07:28:01 0 20.08 0.00 1.52 0.38 0.05 77.96 07:28:01 1 15.37 0.00 1.30 1.10 0.07 82.16 07:28:01 2 38.65 0.00 1.54 0.17 0.07 59.58 07:28:01 3 12.87 0.00 2.00 0.03 0.05 85.04 Average: all 40.84 0.00 1.90 0.87 0.08 56.31 Average: 0 38.88 0.00 1.72 1.14 0.08 58.18 Average: 1 42.10 0.00 1.88 0.91 0.09 55.02 Average: 2 42.88 0.00 1.94 1.20 0.08 53.90 Average: 3 39.53 0.00 2.05 0.24 0.08 58.11