---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10867 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 11G 145G 7% / 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 707 26669 4 4715 30917 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:d5:8e:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.91/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84614sec preferred_lft 84614sec inet6 fe80::f816:3eff:fed5:8e35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:b1:e5:15:ed:f1 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-10867) 12/05/25 _x86_64_ (8 CPU) 20:56:37 LINUX RESTART (8 CPU) 21:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:01 34.34 0.64 29.72 3.98 414.92 4198.23 27259.11 21:20:21 36.17 0.02 31.59 4.56 0.39 2995.23 18355.95 Average: 35.27 0.32 30.67 4.27 204.31 3587.01 22735.62 21:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:01 25018076 28741968 3565800 10.85 163112 3789928 3610164 10.65 845424 6547796 181384 21:20:21 25069000 29210848 3092804 9.41 203340 4120156 3113948 9.18 966596 6306364 42788 Average: 25043538 28976408 3329302 10.13 183226 3955042 3362056 9.91 906010 6427080 112086 21:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:01 lo 1337.58 1337.58 1272.38 1272.38 0.00 0.00 0.00 0.00 21:10:01 ens3 39.09 30.61 227.99 8.15 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:21 lo 1941.69 1941.69 1848.81 1848.81 0.00 0.00 0.00 0.00 21:20:21 ens3 22.50 18.62 9.52 6.80 0.00 0.00 0.00 0.00 21:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1644.51 1644.51 1565.25 1565.25 0.00 0.00 0.00 0.00 Average: ens3 30.66 24.52 116.99 7.46 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-10867) 12/05/25 _x86_64_ (8 CPU) 20:56:37 LINUX RESTART (8 CPU) 21:00:01 CPU %user %nice %system %iowait %steal %idle 21:10:01 all 39.76 0.00 1.75 0.09 0.07 58.32 21:10:01 0 38.01 0.00 1.79 0.08 0.08 60.04 21:10:01 1 41.13 0.00 1.70 0.06 0.08 57.04 21:10:01 2 40.03 0.00 1.75 0.19 0.08 57.95 21:10:01 3 41.02 0.00 1.87 0.09 0.08 56.95 21:10:01 4 42.95 0.00 1.85 0.04 0.07 55.09 21:10:01 5 38.07 0.00 1.63 0.08 0.07 60.15 21:10:01 6 39.41 0.00 1.77 0.07 0.07 58.68 21:10:01 7 37.49 0.00 1.66 0.09 0.07 60.69 21:20:21 all 36.68 0.00 1.77 0.07 0.07 61.41 21:20:21 0 36.66 0.00 1.60 0.08 0.07 61.60 21:20:21 1 38.84 0.00 1.55 0.04 0.07 59.49 21:20:21 2 39.04 0.00 1.94 0.11 0.08 58.83 21:20:21 3 34.35 0.00 1.78 0.14 0.07 63.66 21:20:21 4 37.46 0.00 1.77 0.04 0.07 60.66 21:20:21 5 37.81 0.00 1.85 0.05 0.07 60.23 21:20:21 6 34.10 0.00 1.94 0.05 0.07 63.84 21:20:21 7 35.21 0.00 1.72 0.06 0.07 62.95 Average: all 38.20 0.00 1.76 0.08 0.07 59.89 Average: 0 37.32 0.00 1.69 0.08 0.07 60.83 Average: 1 39.97 0.00 1.63 0.05 0.07 58.28 Average: 2 39.53 0.00 1.85 0.15 0.08 58.40 Average: 3 37.64 0.00 1.82 0.11 0.07 60.36 Average: 4 40.16 0.00 1.81 0.04 0.07 57.92 Average: 5 37.93 0.00 1.74 0.06 0.07 60.19 Average: 6 36.71 0.00 1.86 0.06 0.07 61.30 Average: 7 36.33 0.00 1.69 0.08 0.07 61.84