---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1452 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 8.7G 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 625 12872 0 2542 15093 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:bd:1a:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:febd:1af5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1452) 09/30/25 _x86_64_ (4 CPU) 18:59:26 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 189.15 34.21 154.94 1817.43 38851.79 19:02:01 59.44 9.13 50.31 742.14 6759.14 19:03:01 23.13 4.05 19.08 247.96 9142.34 19:04:01 31.18 1.18 30.00 94.38 3448.23 Average: 75.72 12.14 63.58 725.48 14550.37 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13411276 15245152 3013692 18.35 74744 1948988 1048076 6.00 992928 1783380 100908 19:02:01 12328944 14295676 4096024 24.94 78884 2073084 1856440 10.62 2022752 1822992 24792 19:03:01 11767184 14030020 4657784 28.36 80892 2361076 2216016 12.68 2347688 2048636 48228 19:04:01 13121624 15396060 3303344 20.11 84176 2369876 912396 5.22 1003116 2043296 11692 Average: 12657257 14741727 3767711 22.94 79674 2188256 1508232 8.63 1591621 1924576 46405 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 266.26 208.32 2913.17 42.19 0.00 0.00 0.00 0.00 19:01:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 19:02:01 ens3 4002.65 2386.82 2218.71 986.60 0.00 0.00 0.00 0.00 19:02:01 lo 1.40 1.40 0.24 0.24 0.00 0.00 0.00 0.00 19:03:01 ens3 2886.55 1694.65 3128.01 728.39 0.00 0.00 0.00 0.00 19:03:01 lo 6.18 6.18 1.15 1.15 0.00 0.00 0.00 0.00 19:04:01 ens3 104.82 72.04 232.98 41.24 0.00 0.00 0.00 0.00 19:04:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1815.07 1090.46 2123.21 449.61 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1452) 09/30/25 _x86_64_ (4 CPU) 18:59:26 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 26.75 0.00 1.74 2.37 0.07 69.06 19:01:01 0 32.35 0.00 1.92 0.70 0.07 64.96 19:01:01 1 25.55 0.00 1.44 0.95 0.07 71.99 19:01:01 2 15.81 0.00 1.17 1.03 0.03 81.96 19:01:01 3 33.32 0.00 2.48 6.82 0.10 57.28 19:02:01 all 75.31 0.00 6.11 0.19 0.14 18.25 19:02:01 0 80.43 0.00 5.70 0.28 0.13 13.45 19:02:01 1 76.16 0.00 6.22 0.13 0.13 17.36 19:02:01 2 71.74 0.00 5.85 0.28 0.15 21.98 19:02:01 3 72.92 0.00 6.63 0.07 0.13 20.25 19:03:01 all 51.49 0.00 4.25 0.18 0.10 43.98 19:03:01 0 45.42 0.00 3.60 0.03 0.12 50.83 19:03:01 1 58.82 0.00 4.88 0.07 0.12 36.11 19:03:01 2 51.43 0.00 3.45 0.33 0.10 44.69 19:03:01 3 50.25 0.00 5.09 0.28 0.10 44.27 19:04:01 all 16.44 0.00 1.20 1.39 0.06 80.91 19:04:01 0 9.61 0.00 1.22 0.28 0.05 88.83 19:04:01 1 11.39 0.00 1.02 0.40 0.03 87.16 19:04:01 2 43.35 0.00 1.88 0.40 0.10 54.27 19:04:01 3 1.43 0.00 0.67 4.50 0.05 93.35 Average: all 42.49 0.00 3.32 1.04 0.09 53.05 Average: 0 41.94 0.00 3.11 0.33 0.09 54.53 Average: 1 42.95 0.00 3.39 0.39 0.09 53.19 Average: 2 45.55 0.00 3.08 0.51 0.10 50.75 Average: 3 39.53 0.00 3.72 2.91 0.10 53.74