---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39253 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 11G 68G 14% / 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 572 11204 0 4262 15137 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:b2:4b:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:feb2:4b4f/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-39253) 08/20/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 177.99 32.64 145.35 1706.96 50413.96 13:05:01 113.41 17.31 96.10 907.30 26876.11 13:06:01 22.41 3.08 19.33 93.72 2453.19 13:07:01 60.14 0.50 59.64 9.47 23887.49 13:08:01 56.02 3.05 52.97 303.68 47894.55 Average: 85.69 11.25 74.44 600.55 30237.70 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13637544 15412580 2787416 16.97 72560 1894524 920388 5.27 822272 1730320 133488 13:05:01 11802496 13947172 4622464 28.14 81440 2244712 2199948 12.59 2384772 1979740 15004 13:06:01 11466852 13690992 4958108 30.19 84852 2317576 2829092 16.19 2668524 2023952 22960 13:07:01 11300212 15195788 5124748 31.20 94380 3931168 1108740 6.35 1469892 3335444 1287536 13:08:01 11466372 15490148 4958588 30.19 98248 4052148 817872 4.68 1229216 3407860 25620 Average: 11934695 14747336 4490265 27.34 86296 2888026 1575208 9.01 1714935 2495463 296922 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 282.83 194.98 2236.51 37.68 0.00 0.00 0.00 0.00 13:04:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 13:05:01 ens3 550.27 411.43 5074.26 82.67 0.00 0.00 0.00 0.00 13:05:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:06:01 ens3 777.47 592.68 947.75 236.51 0.00 0.00 0.00 0.00 13:06:01 lo 5.55 5.55 25.74 25.74 0.00 0.00 0.00 0.00 13:07:01 ens3 1167.92 681.94 5169.12 179.82 0.00 0.00 0.00 0.00 13:07:01 lo 2.45 2.45 0.31 0.31 0.00 0.00 0.00 0.00 13:08:01 ens3 649.04 440.16 1909.02 140.90 0.00 0.00 0.00 0.00 13:08:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 686.85 465.14 3070.18 135.84 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 5.28 5.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39253) 08/20/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 25.08 0.00 1.72 3.32 0.06 69.82 13:04:01 0 29.07 0.00 1.61 1.85 0.07 67.40 13:04:01 1 38.53 0.00 2.68 1.17 0.07 57.55 13:04:01 2 15.23 0.00 1.62 9.72 0.05 73.38 13:04:01 3 17.47 0.00 0.92 0.54 0.07 81.00 13:05:01 all 53.37 0.00 2.09 0.52 0.10 43.92 13:05:01 0 56.93 0.00 1.81 0.48 0.08 40.70 13:05:01 1 50.26 0.00 2.27 0.35 0.10 47.02 13:05:01 2 53.77 0.00 2.06 0.25 0.12 43.81 13:05:01 3 52.53 0.00 2.24 1.00 0.08 44.14 13:06:01 all 40.29 0.00 4.48 0.03 0.07 55.12 13:06:01 0 43.14 0.00 2.94 0.00 0.08 53.84 13:06:01 1 43.56 0.00 4.08 0.07 0.07 52.23 13:06:01 2 35.28 0.00 4.84 0.02 0.08 59.78 13:06:01 3 39.12 0.00 6.10 0.07 0.08 54.63 13:07:01 all 47.19 0.00 2.39 0.38 0.09 49.95 13:07:01 0 40.32 0.00 1.84 0.05 0.08 57.71 13:07:01 1 53.29 0.00 2.12 0.30 0.08 44.21 13:07:01 2 49.31 0.00 3.11 1.12 0.10 46.36 13:07:01 3 45.90 0.00 2.49 0.03 0.08 51.50 13:08:01 all 34.21 0.00 1.75 1.00 0.06 62.97 13:08:01 0 38.15 0.00 1.74 0.25 0.05 59.81 13:08:01 1 25.04 0.00 1.57 3.29 0.05 70.05 13:08:01 2 33.23 0.00 1.59 0.33 0.05 64.79 13:08:01 3 40.38 0.00 2.12 0.15 0.08 57.26 Average: all 40.08 0.00 2.49 1.04 0.08 56.31 Average: 0 41.56 0.00 1.99 0.52 0.07 55.86 Average: 1 42.15 0.00 2.54 1.04 0.07 54.20 Average: 2 37.44 0.00 2.65 2.26 0.08 57.57 Average: 3 39.15 0.00 2.78 0.36 0.08 57.63