---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4641 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 Indirect target selection: 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 disabled; 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 12G 144G 8% / 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 911 24627 4 6553 30713 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:f4:1e:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.83/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84309sec preferred_lft 84309sec inet6 fe80::f816:3eff:fef4:1ebf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:82:f1:47:fd:bf 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 ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4641) 10/17/25 _x86_64_ (8 CPU) 21:12:20 LINUX RESTART (8 CPU) 21:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:02 28.19 0.11 24.37 3.70 5.43 2272.78 4969.84 21:40:02 30.15 0.01 26.23 3.92 0.12 3173.91 22534.17 Average: 29.17 0.06 25.30 3.81 2.78 2722.83 13741.99 21:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:02 24932016 29019544 3286288 10.00 172880 4125808 3263604 9.62 1032280 6418692 183912 21:40:02 24396200 28951248 3350920 10.20 210088 4508976 3399072 10.02 1162696 6779304 48040 Average: 24664108 28985396 3318604 10.10 191484 4317392 3331338 9.82 1097488 6598998 115976 21:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:02 lo 1554.21 1554.21 1478.84 1478.84 0.00 0.00 0.00 0.00 21:30:02 ens3 21.72 18.67 9.96 6.45 0.00 0.00 0.00 0.00 21:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1570.87 1570.87 1494.72 1494.72 0.00 0.00 0.00 0.00 21:40:02 ens3 23.91 20.71 9.65 7.26 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1562.53 1562.53 1486.77 1486.77 0.00 0.00 0.00 0.00 Average: ens3 22.81 19.69 9.81 6.86 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4641) 10/17/25 _x86_64_ (8 CPU) 21:12:20 LINUX RESTART (8 CPU) 21:20:01 CPU %user %nice %system %iowait %steal %idle 21:30:02 all 36.70 0.00 1.63 0.06 0.07 61.54 21:30:02 0 32.73 0.00 1.55 0.04 0.06 65.62 21:30:02 1 36.11 0.00 1.54 0.06 0.08 62.23 21:30:02 2 38.66 0.00 1.94 0.04 0.07 59.30 21:30:02 3 39.13 0.00 1.73 0.06 0.07 59.02 21:30:02 4 39.34 0.00 1.64 0.04 0.07 58.91 21:30:02 5 37.10 0.00 1.75 0.05 0.07 61.03 21:30:02 6 36.46 0.00 1.36 0.13 0.07 61.99 21:30:02 7 34.10 0.00 1.56 0.03 0.07 64.24 21:40:02 all 39.78 0.00 1.79 0.05 0.07 58.31 21:40:02 0 38.16 0.00 1.53 0.03 0.08 60.21 21:40:02 1 42.24 0.00 1.91 0.05 0.08 55.72 21:40:02 2 41.94 0.00 1.70 0.05 0.08 56.23 21:40:02 3 41.18 0.00 2.04 0.08 0.07 56.63 21:40:02 4 40.02 0.00 1.89 0.02 0.07 58.00 21:40:02 5 38.02 0.00 1.82 0.05 0.08 60.02 21:40:02 6 40.62 0.00 1.86 0.09 0.07 57.36 21:40:02 7 36.02 0.00 1.55 0.03 0.07 62.32 Average: all 38.24 0.00 1.71 0.05 0.07 59.93 Average: 0 35.44 0.00 1.54 0.04 0.07 62.91 Average: 1 39.17 0.00 1.72 0.05 0.08 58.98 Average: 2 40.30 0.00 1.82 0.04 0.07 57.77 Average: 3 40.16 0.00 1.88 0.07 0.07 57.82 Average: 4 39.68 0.00 1.76 0.03 0.07 58.45 Average: 5 37.56 0.00 1.79 0.05 0.07 60.53 Average: 6 38.54 0.00 1.61 0.11 0.07 59.67 Average: 7 35.06 0.00 1.56 0.03 0.07 63.28