---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10395 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 905 24857 4 6329 30719 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:32:d8:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.184/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84259sec preferred_lft 84259sec inet6 fe80::f816:3eff:fe32:d81f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:d6:af:15:e8:46 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-10395) 11/14/25 _x86_64_ (8 CPU) 12:03:25 LINUX RESTART (8 CPU) 12:10:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:16 26.89 0.13 23.23 3.53 5.88 2584.39 4303.75 12:30:17 31.45 0.01 27.20 4.24 0.12 3137.26 21027.37 Average: 29.17 0.07 25.21 3.89 3.00 2860.81 12665.00 12:10:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:16 25131304 29028992 3277728 9.97 170544 3946076 3358524 9.90 952212 6315284 178372 12:30:17 24854312 29185620 3116924 9.48 208440 4293276 3353532 9.89 1072312 6432752 31532 Average: 24992808 29107306 3197326 9.73 189492 4119676 3356028 9.90 1012262 6374018 104952 12:10:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:16 lo 1448.80 1448.80 1378.47 1378.47 0.00 0.00 0.00 0.00 12:20:16 ens3 28.01 21.82 12.49 7.20 0.00 0.00 0.00 0.00 12:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:17 lo 1659.91 1659.91 1579.60 1579.60 0.00 0.00 0.00 0.00 12:30:17 ens3 26.62 21.95 8.73 7.48 0.00 0.00 0.00 0.00 12:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1554.35 1554.35 1479.03 1479.03 0.00 0.00 0.00 0.00 Average: ens3 27.32 21.89 10.61 7.34 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-10395) 11/14/25 _x86_64_ (8 CPU) 12:03:25 LINUX RESTART (8 CPU) 12:10:15 CPU %user %nice %system %iowait %steal %idle 12:20:16 all 35.53 0.00 1.56 0.14 0.08 62.69 12:20:16 0 31.93 0.00 1.58 0.38 0.07 66.04 12:20:16 1 37.54 0.00 1.99 0.22 0.08 60.17 12:20:16 2 37.62 0.00 1.44 0.08 0.08 60.79 12:20:16 3 34.34 0.00 1.70 0.05 0.07 63.85 12:20:16 4 36.39 0.00 1.27 0.08 0.08 62.18 12:20:16 5 36.84 0.00 1.58 0.16 0.08 61.35 12:20:16 6 33.47 0.00 1.41 0.06 0.08 64.99 12:20:16 7 36.14 0.00 1.53 0.08 0.08 62.18 12:30:17 all 39.01 0.00 1.86 0.08 0.08 58.97 12:30:17 0 37.54 0.00 1.51 0.05 0.08 60.81 12:30:17 1 37.09 0.00 1.88 0.08 0.08 60.87 12:30:17 2 41.67 0.00 2.32 0.05 0.08 55.87 12:30:17 3 37.86 0.00 1.74 0.12 0.08 60.20 12:30:17 4 38.23 0.00 2.12 0.07 0.08 59.50 12:30:17 5 42.88 0.00 1.91 0.05 0.08 55.08 12:30:17 6 38.40 0.00 1.67 0.07 0.07 59.79 12:30:17 7 38.41 0.00 1.72 0.14 0.08 59.66 Average: all 37.27 0.00 1.71 0.11 0.08 60.83 Average: 0 34.73 0.00 1.54 0.22 0.08 63.42 Average: 1 37.31 0.00 1.93 0.15 0.08 60.52 Average: 2 39.64 0.00 1.88 0.06 0.08 58.33 Average: 3 36.10 0.00 1.72 0.08 0.08 62.02 Average: 4 37.31 0.00 1.70 0.07 0.08 60.84 Average: 5 39.86 0.00 1.74 0.10 0.08 58.22 Average: 6 35.94 0.00 1.54 0.07 0.07 62.39 Average: 7 37.27 0.00 1.62 0.11 0.08 60.92