---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28282 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 610 13075 0 2354 15112 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:f3:71:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fef3:7149/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28282) 07/15/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 184.85 39.64 145.21 2434.93 45815.83 21:13:01 47.09 3.72 43.38 146.64 6422.13 21:14:01 2.45 0.00 2.45 0.00 93.04 21:15:01 10.66 2.15 8.52 185.04 3642.99 21:16:01 32.08 2.13 29.95 134.38 3495.42 Average: 55.43 9.53 45.90 580.18 11893.49 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 12950288 14757916 3474680 21.15 73656 1925032 1874584 10.73 1522388 1719004 102824 21:13:01 12380236 14275564 4044732 24.63 76380 2006600 2082520 11.92 2033588 1769664 2216 21:14:01 12358712 14254088 4066256 24.76 76444 2006640 2082520 11.92 2055864 1769696 76 21:15:01 13186804 15241488 3238164 19.71 78500 2160180 1059340 6.06 1102760 1889276 47980 21:16:01 13327136 15418972 3097832 18.86 82516 2192368 917276 5.25 969568 1881396 32900 Average: 12840635 14789606 3584333 21.82 77499 2058164 1603248 9.18 1536834 1805807 37199 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 418.81 306.87 2249.69 68.39 0.00 0.00 0.00 0.00 21:13:01 lo 1.75 1.75 0.09 0.09 0.00 0.00 0.00 0.00 21:13:01 ens3 969.06 448.63 1284.87 231.26 0.00 0.00 0.00 0.00 21:14:01 lo 4.23 4.23 0.21 0.21 0.00 0.00 0.00 0.00 21:14:01 ens3 42.94 22.19 14.31 7.48 0.00 0.00 0.00 0.00 21:15:01 lo 17.83 17.83 2.62 2.62 0.00 0.00 0.00 0.00 21:15:01 ens3 622.28 408.93 2404.52 109.65 0.00 0.00 0.00 0.00 21:16:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:16:01 ens3 558.57 363.49 353.18 150.40 0.00 0.00 0.00 0.00 Average: lo 5.04 5.04 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 522.32 310.01 1261.27 113.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28282) 07/15/25 _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 37.46 0.00 1.77 2.55 0.08 58.14 21:12:01 0 24.50 0.00 1.49 6.04 0.07 67.90 21:12:01 1 61.68 0.00 2.71 1.19 0.08 34.35 21:12:01 2 34.39 0.00 1.89 1.12 0.07 62.53 21:12:01 3 29.25 0.00 0.99 1.86 0.07 67.84 21:13:01 all 42.42 0.00 1.40 0.16 0.07 55.94 21:13:01 0 46.90 0.00 1.30 0.13 0.07 51.60 21:13:01 1 42.77 0.00 1.04 0.02 0.07 56.11 21:13:01 2 35.86 0.00 1.61 0.47 0.08 61.98 21:13:01 3 44.12 0.00 1.67 0.03 0.07 54.11 21:14:01 all 1.06 0.00 0.10 0.02 0.03 98.79 21:14:01 0 0.57 0.00 0.08 0.00 0.02 99.33 21:14:01 1 0.63 0.00 0.13 0.00 0.03 99.20 21:14:01 2 2.08 0.00 0.12 0.08 0.03 97.69 21:14:01 3 0.97 0.00 0.05 0.00 0.03 98.95 21:15:01 all 26.19 0.00 1.19 0.05 0.08 72.49 21:15:01 0 26.35 0.00 1.20 0.08 0.08 72.28 21:15:01 1 25.22 0.00 1.18 0.02 0.10 73.48 21:15:01 2 26.22 0.00 1.15 0.05 0.08 72.50 21:15:01 3 26.98 0.00 1.22 0.07 0.05 71.68 21:16:01 all 36.56 0.00 1.62 0.31 0.07 61.43 21:16:01 0 35.03 0.00 1.48 0.08 0.07 63.34 21:16:01 1 48.44 0.00 1.85 0.15 0.08 49.47 21:16:01 2 32.59 0.00 1.65 0.84 0.05 64.87 21:16:01 3 30.20 0.00 1.52 0.18 0.07 68.03 Average: all 28.71 0.00 1.22 0.62 0.06 69.39 Average: 0 26.67 0.00 1.11 1.27 0.06 70.89 Average: 1 35.74 0.00 1.38 0.27 0.07 62.53 Average: 2 26.16 0.00 1.28 0.51 0.06 71.99 Average: 3 26.29 0.00 1.09 0.43 0.06 72.14