---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2019 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: 5600.00 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 893 24981 4 6216 30730 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:ae:ed:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.135/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83516sec preferred_lft 83516sec inet6 fe80::f816:3eff:feae:ed14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:28:ab:71:fe:4b 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-2019) 10/25/25 _x86_64_ (8 CPU) 12:59:31 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 41.16 7.98 32.29 0.89 1486.65 3009.37 6245.83 13:20:05 26.65 2.55 21.15 2.95 143.72 4203.67 5984.09 13:30:05 51.45 0.02 33.73 17.70 0.28 2761.41 517881.81 13:40:05 30.16 0.01 26.26 3.89 0.16 3142.55 17941.33 Average: 37.34 2.64 28.35 6.35 407.69 3280.45 136788.80 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 29481796 31811744 535608 1.63 102356 2533300 1117220 3.29 437752 2570008 4 13:20:05 25100900 28688504 3620568 11.02 164588 3654072 3690316 10.88 829636 6489840 136272 13:30:05 24571256 28656404 3648984 11.10 195028 4079660 3749912 11.06 954352 6834764 204240 13:40:05 24417352 28964092 3337712 10.16 221792 4476412 3350548 9.88 1101020 6805616 81680 Average: 25892826 29530186 2785718 8.48 170941 3685861 2976999 8.78 830690 5675057 105549 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 0.29 0.29 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 ens3 61.23 43.11 415.17 9.77 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:05 lo 1110.87 1110.87 1056.21 1056.21 0.00 0.00 0.00 0.00 13:20:05 ens3 108.37 84.41 653.34 22.39 0.00 0.00 0.00 0.00 13:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:05 lo 2186.14 2186.14 2082.10 2082.10 0.00 0.00 0.00 0.00 13:30:05 ens3 54.08 37.06 19.91 14.93 0.00 0.00 0.00 0.00 13:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:05 lo 1332.92 1332.92 1267.96 1267.96 0.00 0.00 0.00 0.00 13:40:05 ens3 61.17 43.90 25.68 17.36 0.00 0.00 0.00 0.00 13:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1157.12 1157.12 1101.16 1101.16 0.00 0.00 0.00 0.00 Average: ens3 71.26 52.16 279.09 16.12 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-2019) 10/25/25 _x86_64_ (8 CPU) 12:59:31 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 1.51 0.00 0.22 0.22 0.01 98.04 13:10:01 0 0.83 0.00 0.15 0.09 0.01 98.91 13:10:01 1 1.86 0.00 0.21 0.17 0.01 97.75 13:10:01 2 3.26 0.00 0.31 0.08 0.01 96.34 13:10:01 3 0.56 0.00 0.26 0.43 0.02 98.73 13:10:01 4 2.57 0.00 0.27 0.61 0.01 96.54 13:10:01 5 1.64 0.00 0.19 0.03 0.01 98.12 13:10:01 6 0.58 0.00 0.16 0.22 0.01 99.03 13:10:01 7 0.76 0.00 0.18 0.10 0.01 98.94 13:20:05 all 39.29 0.00 1.58 0.07 0.08 58.98 13:20:05 0 34.96 0.00 1.62 0.03 0.08 63.31 13:20:05 1 43.11 0.00 2.00 0.07 0.08 54.73 13:20:05 2 43.13 0.00 1.28 0.04 0.08 55.46 13:20:05 3 40.66 0.00 1.61 0.05 0.08 57.59 13:20:05 4 37.83 0.00 1.40 0.07 0.08 60.62 13:20:05 5 40.55 0.00 1.55 0.03 0.08 57.77 13:20:05 6 39.57 0.00 1.44 0.17 0.08 58.73 13:20:05 7 34.50 0.00 1.69 0.08 0.07 63.65 13:30:05 all 35.94 0.00 1.88 0.10 0.08 61.99 13:30:05 0 34.61 0.00 1.51 0.04 0.09 63.75 13:30:05 1 37.84 0.00 1.77 0.06 0.09 60.25 13:30:05 2 35.32 0.00 2.46 0.06 0.08 62.07 13:30:05 3 38.55 0.00 1.95 0.14 0.09 59.28 13:30:05 4 32.49 0.00 1.94 0.11 0.08 65.38 13:30:05 5 35.82 0.00 1.82 0.22 0.08 62.06 13:30:05 6 37.36 0.00 1.73 0.09 0.09 60.73 13:30:05 7 35.57 0.00 1.88 0.09 0.08 62.38 13:40:05 all 35.34 0.00 1.66 0.07 0.08 62.85 13:40:05 0 33.42 0.00 1.49 0.05 0.08 64.95 13:40:05 1 33.75 0.00 1.72 0.06 0.08 64.38 13:40:05 2 37.28 0.00 2.00 0.03 0.08 60.60 13:40:05 3 40.18 0.00 1.78 0.05 0.08 57.91 13:40:05 4 36.43 0.00 1.50 0.12 0.08 61.87 13:40:05 5 31.65 0.00 1.66 0.06 0.07 66.56 13:40:05 6 34.38 0.00 1.38 0.05 0.08 64.11 13:40:05 7 35.61 0.00 1.78 0.14 0.08 62.40 Average: all 28.01 0.00 1.33 0.11 0.06 70.48 Average: 0 25.94 0.00 1.19 0.06 0.07 72.74 Average: 1 29.13 0.00 1.43 0.09 0.06 69.29 Average: 2 29.74 0.00 1.51 0.05 0.07 68.63 Average: 3 30.00 0.00 1.40 0.17 0.07 68.37 Average: 4 27.33 0.00 1.28 0.23 0.06 71.11 Average: 5 27.41 0.00 1.30 0.09 0.06 71.14 Average: 6 27.95 0.00 1.18 0.13 0.07 70.67 Average: 7 26.59 0.00 1.38 0.10 0.06 71.86