---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7614 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 898 24882 4 6311 30725 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:a7:7f:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.218/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84371sec preferred_lft 84371sec inet6 fe80::f816:3eff:fea7:7f7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:52:cf:92:96:d9 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-7614) 11/10/25 _x86_64_ (8 CPU) 06:50:10 LINUX RESTART (8 CPU) 07:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:01 46.11 0.10 29.52 16.49 5.44 2640.23 527016.15 07:20:01 32.62 0.01 28.35 4.26 0.16 2954.79 15939.49 Average: 39.37 0.06 28.93 10.38 2.80 2797.38 271692.74 07:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 25307860 29239168 3066516 9.33 192244 3940668 3125120 9.22 975472 6088120 24052 07:20:01 24738628 29169736 3131904 9.53 215592 4376896 3146548 9.28 1096880 6496320 16916 Average: 25023244 29204452 3099210 9.43 203918 4158782 3135834 9.25 1036176 6292220 20484 07:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 lo 2068.77 2068.77 1969.50 1969.50 0.00 0.00 0.00 0.00 07:10:01 ens3 20.73 17.74 9.01 6.25 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 1741.45 1741.45 1657.52 1657.52 0.00 0.00 0.00 0.00 07:20:01 ens3 23.55 20.07 9.49 7.18 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1905.24 1905.24 1813.64 1813.64 0.00 0.00 0.00 0.00 Average: ens3 22.14 18.90 9.25 6.71 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-7614) 11/10/25 _x86_64_ (8 CPU) 06:50:10 LINUX RESTART (8 CPU) 07:00:00 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 35.59 0.00 1.78 0.25 0.07 62.31 07:10:01 0 30.62 0.00 1.86 1.18 0.08 66.27 07:10:01 1 36.32 0.00 1.73 0.05 0.08 61.82 07:10:01 2 39.86 0.00 2.16 0.32 0.08 57.58 07:10:01 3 36.02 0.00 1.65 0.18 0.07 62.07 07:10:01 4 36.63 0.00 1.51 0.06 0.07 61.73 07:10:01 5 36.67 0.00 1.83 0.05 0.07 61.38 07:10:01 6 32.91 0.00 1.59 0.13 0.07 65.30 07:10:01 7 35.70 0.00 1.88 0.03 0.07 62.32 07:20:01 all 36.56 0.00 1.81 0.07 0.07 61.48 07:20:01 0 34.50 0.00 1.66 0.11 0.07 63.66 07:20:01 1 37.81 0.00 1.97 0.06 0.07 60.09 07:20:01 2 38.07 0.00 2.05 0.07 0.07 59.74 07:20:01 3 40.92 0.00 1.90 0.03 0.07 57.09 07:20:01 4 32.19 0.00 1.89 0.07 0.07 65.78 07:20:01 5 35.12 0.00 1.87 0.11 0.07 62.83 07:20:01 6 40.72 0.00 1.81 0.03 0.07 57.37 07:20:01 7 33.18 0.00 1.37 0.11 0.07 65.28 Average: all 36.08 0.00 1.79 0.16 0.07 61.89 Average: 0 32.56 0.00 1.76 0.65 0.07 64.96 Average: 1 37.06 0.00 1.85 0.06 0.07 60.96 Average: 2 38.96 0.00 2.11 0.19 0.07 58.66 Average: 3 38.47 0.00 1.77 0.11 0.07 59.58 Average: 4 34.41 0.00 1.70 0.06 0.07 63.76 Average: 5 35.89 0.00 1.85 0.08 0.07 62.11 Average: 6 36.81 0.00 1.70 0.08 0.07 61.34 Average: 7 34.44 0.00 1.62 0.07 0.07 63.79