---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-984 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 614 12601 0 2824 15095 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:df:4e:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fedf:4e7e/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-984) 09/29/25 _x86_64_ (4 CPU) 07:22:26 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 148.86 15.98 132.88 1224.20 46021.66 07:25:01 330.26 24.00 306.27 1247.53 12559.11 07:26:01 103.63 6.42 97.22 274.22 16287.29 07:27:01 39.32 1.92 37.40 72.51 2647.52 07:28:01 39.94 1.38 38.56 70.12 4010.40 Average: 132.40 9.94 122.46 577.70 16304.74 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13866936 15560460 2558032 15.57 70396 1818232 777160 4.45 666688 1667580 94152 07:25:01 11527336 13523336 4897632 29.82 89472 2087596 2776652 15.89 2776616 1864276 55336 07:26:01 11494228 13932916 4930740 30.02 99052 2505812 2103304 12.04 2624800 2023628 20612 07:27:01 10745260 13239100 5679708 34.58 101128 2554636 2747928 15.73 3360404 2032588 10788 07:28:01 12905448 15456792 3519520 21.43 105372 2607896 845820 4.84 1180472 2057364 11916 Average: 12107842 14342521 4317126 26.28 93084 2314834 1850173 10.59 2121796 1929087 38561 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 96.95 75.42 1167.79 18.03 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 322.98 297.42 3000.84 51.87 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 591.78 467.69 4955.28 109.00 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 510.16 389.22 275.75 134.76 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 299.97 264.51 285.87 622.35 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 364.37 298.85 1937.05 187.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-984) 09/29/25 _x86_64_ (4 CPU) 07:22:26 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 15.15 0.00 1.27 2.61 0.05 80.92 07:24:01 0 8.73 0.00 1.14 4.81 0.05 85.27 07:24:01 1 13.24 0.00 0.83 2.49 0.05 83.39 07:24:01 2 29.12 0.00 2.35 2.55 0.07 65.90 07:24:01 3 9.47 0.00 0.79 0.59 0.02 89.14 07:25:01 all 42.38 0.00 2.03 0.97 0.08 54.54 07:25:01 0 43.11 0.00 3.06 1.96 0.08 51.79 07:25:01 1 45.04 0.00 1.74 0.30 0.07 52.85 07:25:01 2 39.34 0.00 1.94 1.00 0.08 57.63 07:25:01 3 42.04 0.00 1.36 0.62 0.08 55.90 07:26:01 all 63.22 0.00 2.31 0.22 0.10 34.14 07:26:01 0 72.79 0.00 2.42 0.12 0.10 24.57 07:26:01 1 65.66 0.00 2.62 0.57 0.10 31.05 07:26:01 2 60.07 0.00 2.06 0.10 0.10 37.67 07:26:01 3 54.41 0.00 2.16 0.08 0.10 43.24 07:27:01 all 62.22 0.00 2.37 0.57 0.10 34.75 07:27:01 0 59.11 0.00 1.85 0.05 0.10 38.89 07:27:01 1 64.38 0.00 1.93 2.10 0.10 31.50 07:27:01 2 71.93 0.00 3.19 0.12 0.10 24.66 07:27:01 3 53.46 0.00 2.49 0.00 0.10 43.94 07:28:01 all 24.58 0.00 1.87 0.53 0.06 72.96 07:28:01 0 30.46 0.00 1.39 0.12 0.05 67.98 07:28:01 1 10.77 0.00 1.49 1.73 0.07 85.94 07:28:01 2 14.04 0.00 1.83 0.03 0.05 84.05 07:28:01 3 42.99 0.00 2.76 0.25 0.05 53.95 Average: all 41.46 0.00 1.97 0.98 0.08 55.51 Average: 0 42.82 0.00 1.97 1.41 0.08 53.72 Average: 1 39.81 0.00 1.72 1.44 0.08 56.95 Average: 2 42.77 0.00 2.27 0.76 0.08 54.11 Average: 3 40.46 0.00 1.91 0.31 0.07 57.25