---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38627 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 566 12646 0 2827 15143 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:e4:50:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fee4:5088/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38627) 08/18/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 121.38 15.70 105.68 1209.80 19892.82 07:25:01 348.83 24.05 324.78 1248.19 12767.87 07:26:01 102.03 7.36 94.67 287.72 16227.22 07:27:01 44.83 1.05 43.78 63.72 2869.12 Average: 154.26 12.04 142.22 702.32 12939.53 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13913520 15609128 2511448 15.29 70640 1819896 721272 4.13 617248 1668952 94740 07:25:01 11466480 13506204 4958488 30.19 91864 2126356 2787532 15.95 2788480 1902980 95388 07:26:01 11552628 13994376 4872340 29.66 99196 2507932 2061252 11.80 2562316 2023820 21464 07:27:01 13038196 15569492 3386772 20.62 102212 2590676 720884 4.13 1052384 2049672 57788 Average: 12492706 14669800 3932262 23.94 90978 2261215 1572735 9.00 1755107 1911356 67345 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 152.66 106.45 1110.20 19.23 0.00 0.00 0.00 0.00 07:24:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:25:01 ens3 318.10 286.60 2990.90 50.25 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 07:26:01 ens3 575.01 442.83 4951.04 107.17 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 07:27:01 ens3 517.20 409.08 287.78 141.71 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 Average: ens3 390.76 311.25 2335.20 79.59 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38627) 08/18/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.68 0.00 1.23 2.89 0.04 82.16 07:24:01 0 21.58 0.00 1.34 0.45 0.03 76.60 07:24:01 1 12.19 0.00 1.20 7.87 0.05 78.69 07:24:01 2 12.96 0.00 1.67 3.04 0.05 82.27 07:24:01 3 7.99 0.00 0.74 0.17 0.02 91.09 07:25:01 all 47.90 0.00 2.03 0.84 0.08 49.15 07:25:01 0 47.22 0.00 1.54 0.55 0.08 50.60 07:25:01 1 51.86 0.00 2.10 1.42 0.07 44.56 07:25:01 2 47.23 0.00 2.51 0.84 0.07 49.36 07:25:01 3 45.27 0.00 1.99 0.55 0.07 52.12 07:26:01 all 64.22 0.00 2.28 0.11 0.10 33.29 07:26:01 0 59.30 0.00 2.65 0.07 0.12 37.87 07:26:01 1 70.21 0.00 2.06 0.05 0.08 27.59 07:26:01 2 59.68 0.00 2.52 0.27 0.12 37.42 07:26:01 3 67.72 0.00 1.88 0.03 0.10 30.26 07:27:01 all 59.75 0.00 2.70 0.05 0.08 37.42 07:27:01 0 52.81 0.00 2.28 0.08 0.08 44.74 07:27:01 1 61.26 0.00 2.61 0.07 0.08 35.97 07:27:01 2 68.21 0.00 3.85 0.02 0.08 27.84 07:27:01 3 56.69 0.00 2.03 0.05 0.08 41.15 Average: all 46.36 0.00 2.06 0.97 0.07 50.53 Average: 0 45.22 0.00 1.95 0.29 0.08 52.46 Average: 1 48.83 0.00 1.99 2.36 0.07 46.75 Average: 2 47.00 0.00 2.64 1.04 0.08 49.24 Average: 3 44.40 0.00 1.66 0.20 0.07 53.68