---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16030 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 21G 135G 14% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 821 16215 4 15056 30803 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:26:93:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.19/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85129sec preferred_lft 85129sec inet6 fe80::f816:3eff:fe26:938c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:f5:d3:23:99:4e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::4cf5:d3ff:fe23:994e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-16030) 11/28/25 _x86_64_ (8 CPU) 09:29:22 LINUX RESTART (8 CPU) 09:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:01 91.25 4.24 81.15 5.86 914.07 35179.39 47463.69 09:50:08 152.04 0.41 145.53 6.11 9.42 25211.37 25199.77 Average: 121.80 2.31 113.51 5.98 459.37 30169.23 36273.32 09:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 18182232 28183040 4088952 12.44 279228 9598356 4151044 12.24 2040676 11730884 678636 09:50:08 16630804 31565444 650572 1.98 594040 13635220 1254576 3.70 2793972 11941024 26064 Average: 17406518 29874242 2369762 7.21 436634 11616788 2702810 7.97 2417324 11835954 352350 09:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 2.27 2.27 0.51 0.51 0.00 0.00 0.00 0.00 09:40:01 ens3 355.11 291.85 3357.24 1119.18 0.00 0.00 0.00 0.00 09:40:01 docker0 4.65 6.58 0.38 112.58 0.00 0.00 0.00 0.00 09:50:08 lo 1.19 1.19 0.26 0.26 0.00 0.00 0.00 0.00 09:50:08 ens3 113.89 96.05 850.41 398.53 0.00 0.00 0.00 0.00 09:50:08 docker0 13.68 20.22 2.29 137.56 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 233.87 193.44 2097.25 756.96 0.00 0.00 0.00 0.00 Average: docker0 9.18 13.43 1.34 125.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-16030) 11/28/25 _x86_64_ (8 CPU) 09:29:22 LINUX RESTART (8 CPU) 09:30:00 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.49 0.00 1.80 3.21 0.06 76.43 09:40:01 0 17.48 0.00 1.93 2.85 0.07 77.67 09:40:01 1 21.22 0.00 1.69 1.38 0.07 75.64 09:40:01 2 22.70 0.00 2.40 0.86 0.06 73.97 09:40:01 3 15.21 0.00 1.81 10.38 0.05 72.55 09:40:01 4 18.03 0.00 1.46 1.80 0.05 78.66 09:40:01 5 17.11 0.00 1.62 3.37 0.07 77.83 09:40:01 6 17.82 0.00 1.87 2.10 0.06 78.16 09:40:01 7 18.37 0.00 1.60 2.95 0.07 77.00 09:50:08 all 13.72 0.00 2.04 3.66 0.07 80.52 09:50:08 0 8.67 0.00 2.19 3.90 0.06 85.18 09:50:08 1 21.30 0.00 1.85 4.98 0.08 71.78 09:50:08 2 12.82 0.00 1.72 3.40 0.07 81.99 09:50:08 3 12.22 0.00 2.19 3.26 0.07 82.26 09:50:08 4 12.63 0.00 2.25 3.31 0.07 81.73 09:50:08 5 18.98 0.00 1.82 2.88 0.07 76.25 09:50:08 6 11.17 0.00 2.25 2.93 0.06 83.59 09:50:08 7 11.95 0.00 2.05 4.58 0.07 81.35 Average: all 16.09 0.00 1.92 3.44 0.07 78.49 Average: 0 13.05 0.00 2.06 3.38 0.06 81.45 Average: 1 21.26 0.00 1.77 3.19 0.08 73.70 Average: 2 17.73 0.00 2.06 2.14 0.06 78.00 Average: 3 13.71 0.00 2.00 6.81 0.06 77.42 Average: 4 15.32 0.00 1.86 2.56 0.06 80.20 Average: 5 18.05 0.00 1.72 3.12 0.07 77.03 Average: 6 14.48 0.00 2.06 2.52 0.06 80.88 Average: 7 15.14 0.00 1.83 3.77 0.07 79.19