---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-85 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 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 632 12793 0 2614 15086 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:47:69:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe47:69a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-85) 12/18/25 _x86_64_ (4 CPU) 09:59:43 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:02 354.62 38.21 316.41 2024.06 49786.64 10:02:01 163.09 21.27 141.82 1143.94 31932.49 10:03:01 11.50 2.47 9.03 68.39 1823.70 Average: 176.48 20.64 155.83 1078.43 27824.79 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:02 13806628 15494636 2618340 15.94 68952 1814376 1118096 6.40 731504 1664796 245112 10:02:01 12392760 14394536 4032208 24.55 79508 2106148 1864920 10.67 1925312 1857780 47084 10:03:01 12528656 14539240 3896312 23.72 79944 2114548 1683908 9.64 1808832 1839756 5236 Average: 12909348 14809471 3515620 21.40 76135 2011691 1555641 8.90 1488549 1787444 99144 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 10:01:02 ens3 186.77 125.31 1426.19 42.32 0.00 0.00 0.00 0.00 10:02:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 10:02:01 ens3 440.98 338.45 3407.04 62.77 0.00 0.00 0.00 0.00 10:03:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:03:01 ens3 237.93 159.92 63.51 62.01 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 287.71 207.17 1622.33 55.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-85) 12/18/25 _x86_64_ (4 CPU) 09:59:43 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:02 all 21.74 0.00 1.78 4.18 0.06 72.24 10:01:02 0 3.65 0.00 0.42 5.22 0.03 90.67 10:01:02 1 19.56 0.00 1.68 0.90 0.07 77.79 10:01:02 2 10.76 0.00 1.33 5.76 0.07 82.07 10:01:02 3 53.05 0.00 3.70 4.85 0.10 38.30 10:02:01 all 45.52 0.00 1.89 1.32 0.09 51.18 10:02:01 0 45.83 0.00 1.64 1.82 0.09 50.63 10:02:01 1 41.94 0.00 1.99 0.58 0.07 55.42 10:02:01 2 39.20 0.00 2.25 0.97 0.09 57.50 10:02:01 3 55.09 0.00 1.68 1.90 0.08 41.24 10:03:01 all 71.80 0.00 2.12 0.07 0.10 25.91 10:03:01 0 67.79 0.00 2.06 0.03 0.10 30.03 10:03:01 1 74.53 0.00 2.01 0.00 0.10 23.37 10:03:01 2 81.48 0.00 2.37 0.07 0.10 15.98 10:03:01 3 63.37 0.00 2.02 0.17 0.08 34.36 Average: all 46.33 0.00 1.93 1.86 0.08 49.80 Average: 0 39.03 0.00 1.37 2.36 0.07 57.16 Average: 1 45.34 0.00 1.89 0.49 0.08 52.19 Average: 2 43.81 0.00 1.98 2.28 0.08 51.84 Average: 3 57.17 0.00 2.47 2.31 0.09 37.96