---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10836 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 24953 4 6233 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:f6:33:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.29/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84377sec preferred_lft 84377sec inet6 fe80::f816:3eff:fef6:330f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:44:58:da:da:79 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-10836) 12/05/25 _x86_64_ (8 CPU) 19:59:15 LINUX RESTART (8 CPU) 20:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:10:01 51.53 15.64 32.81 3.08 704.31 6330.76 8977.36 20:20:06 36.31 0.10 31.42 4.79 5.09 2481.48 13676.83 20:30:06 32.42 0.01 28.35 4.06 0.11 2922.52 18838.56 Average: 40.07 5.24 30.86 3.98 235.81 3907.41 13831.35 20:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:10:01 25469160 28938508 3371764 10.26 153464 3546008 3496488 10.31 836788 6111948 1484 20:20:06 25448868 29340624 2965512 9.02 193332 3887564 2934772 8.65 956336 5966892 15388 20:30:06 24271212 28825944 3475824 10.58 215552 4482064 3447948 10.17 1100396 6949524 169576 Average: 25063080 29035025 3271033 9.95 187449 3971879 3293069 9.71 964507 6342788 62149 20:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:10:01 lo 859.25 859.25 816.94 816.94 0.00 0.00 0.00 0.00 20:10:01 ens3 94.01 71.60 894.43 13.40 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:06 lo 2118.20 2118.20 2017.28 2017.28 0.00 0.00 0.00 0.00 20:20:06 ens3 20.94 17.36 9.13 6.31 0.00 0.00 0.00 0.00 20:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:06 lo 1682.76 1682.76 1601.47 1601.47 0.00 0.00 0.00 0.00 20:30:06 ens3 22.74 18.78 9.26 6.87 0.00 0.00 0.00 0.00 20:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1555.01 1555.01 1480.09 1480.09 0.00 0.00 0.00 0.00 Average: ens3 45.82 35.86 303.39 8.85 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-10836) 12/05/25 _x86_64_ (8 CPU) 19:59:15 LINUX RESTART (8 CPU) 20:00:01 CPU %user %nice %system %iowait %steal %idle 20:10:01 all 39.44 0.04 1.67 0.16 0.07 58.62 20:10:01 0 42.04 0.06 1.89 0.16 0.08 55.78 20:10:01 1 41.70 0.01 1.58 0.06 0.07 56.58 20:10:01 2 40.47 0.04 1.64 0.40 0.07 57.38 20:10:01 3 41.43 0.04 1.95 0.22 0.07 56.29 20:10:01 4 40.89 0.08 1.68 0.20 0.07 57.10 20:10:01 5 41.81 0.05 1.85 0.09 0.07 56.13 20:10:01 6 36.43 0.00 1.49 0.08 0.06 61.94 20:10:01 7 30.78 0.05 1.24 0.11 0.06 67.76 20:20:06 all 36.94 0.00 1.94 0.07 0.07 60.97 20:20:06 0 39.82 0.00 1.79 0.04 0.08 58.27 20:20:06 1 35.83 0.00 2.25 0.20 0.07 61.66 20:20:06 2 38.14 0.00 1.88 0.07 0.07 59.84 20:20:06 3 38.10 0.00 1.94 0.05 0.07 59.84 20:20:06 4 37.08 0.00 2.00 0.06 0.07 60.79 20:20:06 5 36.39 0.00 1.95 0.07 0.07 61.51 20:20:06 6 32.71 0.00 1.77 0.04 0.07 65.40 20:20:06 7 37.47 0.00 1.93 0.05 0.07 60.47 20:30:06 all 37.40 0.00 1.89 0.07 0.07 60.57 20:30:06 0 34.51 0.00 2.01 0.05 0.07 63.36 20:30:06 1 38.28 0.00 2.07 0.08 0.07 59.50 20:30:06 2 42.29 0.00 2.09 0.06 0.07 55.50 20:30:06 3 33.65 0.00 1.85 0.05 0.07 64.38 20:30:06 4 39.40 0.00 1.84 0.14 0.07 58.55 20:30:06 5 39.72 0.00 2.05 0.08 0.07 58.09 20:30:06 6 35.15 0.00 1.66 0.04 0.06 63.08 20:30:06 7 36.23 0.00 1.54 0.05 0.07 62.11 Average: all 37.93 0.01 1.83 0.10 0.07 60.06 Average: 0 38.79 0.02 1.90 0.08 0.07 59.13 Average: 1 38.60 0.00 1.96 0.11 0.07 59.26 Average: 2 40.29 0.01 1.87 0.18 0.07 57.58 Average: 3 37.72 0.01 1.92 0.11 0.07 60.17 Average: 4 39.12 0.03 1.84 0.14 0.07 58.82 Average: 5 39.30 0.02 1.95 0.08 0.07 58.58 Average: 6 34.76 0.00 1.64 0.05 0.06 63.48 Average: 7 34.83 0.02 1.57 0.07 0.07 63.44