---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-53 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 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 623 12593 0 2823 15087 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:32:b9:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe32:b930/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-53) 09/25/25 _x86_64_ (4 CPU) 07:22:28 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 147.84 15.88 131.96 1214.06 46328.68 07:25:01 309.05 24.03 285.02 1251.79 12641.63 07:26:01 102.67 7.32 95.35 286.49 16189.30 07:27:01 44.14 1.05 43.09 63.86 2707.42 07:28:01 35.54 1.35 34.19 65.99 4091.98 Average: 127.85 9.93 117.92 576.44 16391.80 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13868144 15560960 2556824 15.57 70280 1817584 774040 4.43 665180 1667012 97580 07:25:01 11179248 13200764 5245720 31.94 90700 2110096 3288312 18.82 3093788 1887508 80324 07:26:01 11439268 13878460 4985700 30.35 99052 2505652 2111012 12.08 2677632 2022484 20556 07:27:01 12987464 15521676 3437504 20.93 101568 2591764 774356 4.43 1098240 2050376 47420 07:28:01 12835024 15388424 3589944 21.86 105632 2608772 924356 5.29 1246640 2058448 12516 Average: 12461830 14710057 3963138 24.13 93446 2326774 1574415 9.01 1756296 1937166 51679 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 07:24:01 ens3 115.26 83.79 1171.18 19.14 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 314.18 291.47 3000.74 51.19 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 556.61 446.59 4949.30 98.34 0.00 0.00 0.00 0.00 07:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 359.77 306.88 247.46 115.87 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 214.71 221.70 272.78 614.87 0.00 0.00 0.00 0.00 Average: lo 7.47 7.47 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 312.11 270.08 1928.29 179.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-53) 09/25/25 _x86_64_ (4 CPU) 07:22:28 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 14.89 0.00 1.23 5.21 0.05 78.61 07:24:01 0 10.14 0.00 1.21 3.94 0.05 84.66 07:24:01 1 4.89 0.00 0.52 10.23 0.03 84.33 07:24:01 2 37.64 0.00 2.34 3.15 0.08 56.79 07:24:01 3 6.97 0.00 0.87 3.54 0.03 88.58 07:25:01 all 44.37 0.00 1.98 1.17 0.08 52.40 07:25:01 0 46.75 0.00 2.21 0.58 0.10 50.36 07:25:01 1 49.94 0.00 1.05 0.17 0.07 48.77 07:25:01 2 38.14 0.00 1.81 2.25 0.07 57.74 07:25:01 3 42.61 0.00 2.82 1.70 0.08 52.78 07:26:01 all 61.63 0.00 2.46 0.18 0.09 35.64 07:26:01 0 60.67 0.00 2.78 0.10 0.08 36.37 07:26:01 1 65.84 0.00 1.89 0.08 0.08 32.10 07:26:01 2 55.14 0.00 2.71 0.30 0.08 41.77 07:26:01 3 64.87 0.00 2.49 0.22 0.08 32.34 07:27:01 all 62.23 0.00 2.71 0.08 0.10 34.88 07:27:01 0 66.05 0.00 2.71 0.07 0.08 31.08 07:27:01 1 64.03 0.00 2.42 0.00 0.10 33.44 07:27:01 2 56.45 0.00 2.91 0.05 0.12 40.47 07:27:01 3 62.34 0.00 2.79 0.22 0.08 34.57 07:28:01 all 22.13 0.00 1.50 0.60 0.06 75.70 07:28:01 0 25.39 0.00 1.76 0.10 0.05 72.70 07:28:01 1 28.85 0.00 1.43 0.13 0.05 69.53 07:28:01 2 28.17 0.00 1.59 0.10 0.08 70.05 07:28:01 3 6.12 0.00 1.22 2.10 0.07 90.50 Average: all 41.01 0.00 1.98 1.45 0.08 55.49 Average: 0 41.73 0.00 2.13 0.96 0.07 55.11 Average: 1 42.68 0.00 1.46 2.12 0.07 53.66 Average: 2 43.08 0.00 2.27 1.17 0.09 53.39 Average: 3 36.54 0.00 2.04 1.56 0.07 59.79