---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-48652 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 568 12644 0 2827 15141 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:a8:35:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fea8:353b/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-48652) 09/24/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 141.34 15.75 125.60 1212.33 44460.19 07:25:01 257.96 17.76 240.19 954.91 10345.74 07:26:01 105.50 12.63 92.87 567.05 16255.07 07:27:01 46.58 1.92 44.66 70.12 3426.76 07:28:01 37.14 1.30 35.84 67.84 3864.18 Average: 117.70 9.87 107.83 574.43 15670.03 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13913692 15610092 2511276 15.29 69888 1821392 722116 4.13 616004 1670756 87248 07:25:01 12157656 14092500 4267312 25.98 87556 2030056 2171152 12.43 2164692 1849532 44016 07:26:01 11632196 14033868 4792772 29.18 97892 2472348 2072732 11.86 2352352 2158688 24788 07:27:01 11013452 13503776 5411516 32.95 100912 2551216 2478736 14.19 3091920 2032268 24472 07:28:01 12915476 15468916 3509492 21.37 104284 2610780 832072 4.76 1164668 2061404 23932 Average: 12326494 14541830 4098474 24.95 92106 2297158 1655362 9.47 1877927 1954530 40891 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:24:01 ens3 76.70 56.36 1069.78 15.85 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 307.87 273.72 2466.01 50.05 0.00 0.00 0.00 0.00 07:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:26:01 ens3 457.54 347.49 5083.81 57.81 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 549.91 453.41 689.59 164.69 0.00 0.00 0.00 0.00 07:28:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 07:28:01 ens3 335.67 292.60 289.75 627.67 0.00 0.00 0.00 0.00 Average: lo 7.30 7.30 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 345.54 284.72 1919.95 183.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48652) 09/24/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 12.58 0.00 0.94 2.69 0.05 83.73 07:24:01 0 8.02 0.00 0.50 0.40 0.05 91.03 07:24:01 1 20.07 0.00 1.40 2.19 0.03 76.30 07:24:01 2 18.38 0.00 1.20 4.33 0.07 76.02 07:24:01 3 3.84 0.00 0.70 3.84 0.07 91.56 07:25:01 all 29.77 0.00 1.72 0.92 0.09 67.50 07:25:01 0 34.65 0.00 0.99 0.03 0.10 64.23 07:25:01 1 27.90 0.00 2.58 3.28 0.08 66.15 07:25:01 2 28.66 0.00 1.52 0.28 0.08 69.46 07:25:01 3 27.85 0.00 1.78 0.10 0.10 70.16 07:26:01 all 63.22 0.00 2.25 0.51 0.12 33.91 07:26:01 0 69.02 0.00 2.66 0.42 0.13 27.77 07:26:01 1 63.22 0.00 1.97 0.78 0.12 33.91 07:26:01 2 61.77 0.00 1.99 0.38 0.12 35.74 07:26:01 3 58.83 0.00 2.41 0.44 0.13 38.20 07:27:01 all 62.67 0.00 2.34 0.05 0.12 34.83 07:27:01 0 61.78 0.00 2.33 0.03 0.12 35.74 07:27:01 1 63.84 0.00 2.12 0.12 0.10 33.82 07:27:01 2 65.40 0.00 1.94 0.02 0.10 32.54 07:27:01 3 59.68 0.00 2.95 0.03 0.12 37.22 07:28:01 all 31.97 0.00 2.04 0.39 0.10 65.50 07:28:01 0 18.90 0.00 1.39 0.02 0.08 79.61 07:28:01 1 34.53 0.00 1.37 0.10 0.10 63.90 07:28:01 2 36.61 0.00 2.45 0.07 0.10 60.77 07:28:01 3 37.83 0.00 2.93 1.41 0.10 57.73 Average: all 40.03 0.00 1.86 0.91 0.10 57.10 Average: 0 38.45 0.00 1.57 0.18 0.10 59.70 Average: 1 41.90 0.00 1.89 1.29 0.09 54.83 Average: 2 42.15 0.00 1.82 1.02 0.09 54.92 Average: 3 37.61 0.00 2.16 1.16 0.10 58.97