---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11951 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 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 693 26519 4 4879 30931 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:ea:4a:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.12/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84070sec preferred_lft 84070sec inet6 fe80::f816:3eff:feea:4a04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:6e:36:d4:b7:b8 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-11951) 11/19/25 _x86_64_ (8 CPU) 17:58:28 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:08 23.22 3.68 17.47 2.08 498.62 3816.45 13077.77 18:20:09 26.33 0.13 22.81 3.38 5.90 2734.99 7169.49 18:30:01 49.86 0.01 32.13 17.72 0.24 3251.81 534820.34 Average: 33.02 1.29 24.07 7.66 170.35 3270.03 182740.68 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:08 26859732 29959364 2353668 7.16 136840 3234788 2574608 7.59 716060 4888984 115068 18:20:09 25629228 29276980 3031364 9.22 171372 3698976 3624776 10.69 840664 5928936 82340 18:30:01 24463368 28807016 3495732 10.64 210148 4297968 3463244 10.21 1019692 6864472 196080 Average: 25650776 29347787 2960255 9.01 172787 3743911 3220876 9.50 858805 5894131 131163 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:08 lo 660.42 660.42 628.86 628.86 0.00 0.00 0.00 0.00 18:10:08 ens3 109.26 80.47 816.95 17.09 0.00 0.00 0.00 0.00 18:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:09 lo 1304.75 1304.75 1241.12 1241.12 0.00 0.00 0.00 0.00 18:20:09 ens3 56.23 38.17 22.92 14.97 0.00 0.00 0.00 0.00 18:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 2032.64 2032.64 1935.21 1935.21 0.00 0.00 0.00 0.00 18:30:01 ens3 52.61 39.41 19.52 16.97 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1326.71 1326.71 1262.79 1262.79 0.00 0.00 0.00 0.00 Average: ens3 72.94 52.86 289.81 16.34 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-11951) 11/19/25 _x86_64_ (8 CPU) 17:58:28 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:08 all 18.21 0.00 0.85 0.15 0.04 80.75 18:10:08 0 17.60 0.00 0.90 0.15 0.04 81.30 18:10:08 1 15.71 0.00 0.73 0.06 0.04 83.46 18:10:08 2 20.09 0.00 1.22 0.33 0.05 78.31 18:10:08 3 20.67 0.00 0.63 0.12 0.05 78.53 18:10:08 4 19.89 0.00 0.87 0.04 0.04 79.17 18:10:08 5 18.58 0.00 0.89 0.28 0.04 80.21 18:10:08 6 16.63 0.00 0.80 0.05 0.04 82.48 18:10:08 7 16.47 0.00 0.77 0.17 0.04 82.55 18:20:09 all 34.24 0.00 1.48 0.13 0.07 64.09 18:20:09 0 33.80 0.00 1.40 0.07 0.07 64.66 18:20:09 1 32.91 0.00 1.45 0.28 0.06 65.30 18:20:09 2 36.38 0.00 1.78 0.06 0.07 61.72 18:20:09 3 33.84 0.00 1.58 0.27 0.07 64.24 18:20:09 4 38.08 0.00 1.40 0.05 0.07 60.39 18:20:09 5 27.22 0.00 1.30 0.13 0.07 71.28 18:20:09 6 37.46 0.00 1.46 0.09 0.07 60.92 18:20:09 7 34.20 0.00 1.45 0.11 0.07 64.16 18:30:01 all 39.25 0.00 1.91 0.20 0.08 58.56 18:30:01 0 39.75 0.00 2.31 0.24 0.08 57.61 18:30:01 1 39.26 0.00 2.43 0.56 0.08 57.67 18:30:01 2 43.05 0.00 1.91 0.11 0.08 54.86 18:30:01 3 41.48 0.00 1.77 0.17 0.08 56.49 18:30:01 4 41.16 0.00 1.81 0.10 0.08 56.85 18:30:01 5 36.97 0.00 1.81 0.12 0.08 61.02 18:30:01 6 35.62 0.00 1.58 0.15 0.07 62.58 18:30:01 7 36.74 0.00 1.69 0.13 0.07 61.36 Average: all 30.46 0.00 1.41 0.16 0.06 67.91 Average: 0 30.28 0.00 1.53 0.15 0.06 67.96 Average: 1 29.18 0.00 1.53 0.30 0.06 68.94 Average: 2 33.06 0.00 1.63 0.16 0.06 65.08 Average: 3 31.88 0.00 1.32 0.19 0.07 66.55 Average: 4 32.95 0.00 1.35 0.06 0.06 65.57 Average: 5 27.50 0.00 1.33 0.18 0.06 70.93 Average: 6 29.82 0.00 1.27 0.10 0.06 68.75 Average: 7 29.04 0.00 1.30 0.13 0.06 69.46