---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17293 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 897 24979 4 6214 30727 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:7a:51:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.131/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84028sec preferred_lft 84028sec inet6 fe80::f816:3eff:fe7a:51eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:4f:4f:cc:e5:99 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-17293) 12/29/25 _x86_64_ (8 CPU) 12:59:25 LINUX RESTART (8 CPU) 13:00:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 51.12 3.85 30.54 16.74 589.75 5182.43 526160.27 13:20:03 28.62 0.14 24.78 3.70 5.66 2421.68 5046.59 13:30:03 34.48 0.01 30.35 4.12 0.09 3299.72 14479.51 Average: 37.98 1.32 28.54 8.13 195.85 3623.71 179553.24 13:00:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26467640 29674916 2637608 8.03 144396 3327304 2939240 8.67 764820 5220868 46884 13:20:03 25712148 29368476 2939200 8.94 173976 3702948 3567284 10.52 882448 5819672 29664 13:30:03 24693760 29093744 3208568 9.76 214028 4346856 3255212 9.60 1048812 6599596 104152 Average: 25624516 29379045 2928459 8.91 177467 3792369 3253912 9.60 898693 5880045 60233 13:00:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 830.87 830.87 791.19 791.19 0.00 0.00 0.00 0.00 13:10:01 ens3 114.81 86.50 969.29 19.23 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 13:20:03 lo 1468.33 1468.33 1397.11 1397.11 0.00 0.00 0.00 0.00 13:20:03 ens3 55.92 38.36 22.20 15.06 0.00 0.00 0.00 0.00 13:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:03 lo 1688.65 1688.65 1607.20 1607.20 0.00 0.00 0.00 0.00 13:30:03 ens3 70.95 48.02 21.49 16.76 0.00 0.00 0.00 0.00 13:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1332.57 1332.57 1268.29 1268.29 0.00 0.00 0.00 0.00 Average: ens3 80.32 57.43 333.37 17.00 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-17293) 12/29/25 _x86_64_ (8 CPU) 12:59:25 LINUX RESTART (8 CPU) 13:00:12 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 23.26 0.00 1.13 0.14 0.05 75.42 13:10:01 0 24.18 0.00 1.00 0.09 0.05 74.68 13:10:01 1 23.45 0.00 1.22 0.17 0.05 75.12 13:10:01 2 23.24 0.00 1.15 0.14 0.06 75.41 13:10:01 3 26.57 0.00 1.28 0.05 0.05 72.05 13:10:01 4 24.11 0.00 1.17 0.08 0.05 74.60 13:10:01 5 23.32 0.00 0.95 0.02 0.04 75.66 13:10:01 6 17.75 0.00 1.06 0.10 0.05 81.04 13:10:01 7 23.46 0.00 1.22 0.49 0.05 74.78 13:20:03 all 34.72 0.00 1.54 0.06 0.08 63.60 13:20:03 0 34.70 0.00 1.49 0.03 0.07 63.71 13:20:03 1 36.62 0.00 1.46 0.06 0.06 61.80 13:20:03 2 34.95 0.00 1.93 0.08 0.07 62.97 13:20:03 3 37.92 0.00 1.62 0.02 0.06 60.37 13:20:03 4 35.36 0.00 1.32 0.06 0.07 63.19 13:20:03 5 32.89 0.00 1.59 0.15 0.14 65.23 13:20:03 6 34.40 0.00 1.55 0.04 0.07 63.95 13:20:03 7 30.94 0.00 1.39 0.02 0.06 67.58 13:30:03 all 37.69 0.00 1.81 0.06 0.07 60.37 13:30:03 0 36.10 0.00 1.32 0.04 0.07 62.48 13:30:03 1 40.87 0.00 2.14 0.04 0.07 56.87 13:30:03 2 38.35 0.00 2.23 0.06 0.07 59.28 13:30:03 3 33.48 0.00 1.94 0.05 0.07 64.47 13:30:03 4 40.81 0.00 2.10 0.04 0.07 56.98 13:30:03 5 35.92 0.00 1.67 0.18 0.07 62.16 13:30:03 6 38.13 0.00 1.62 0.03 0.07 60.15 13:30:03 7 37.84 0.00 1.47 0.05 0.07 60.57 Average: all 31.94 0.00 1.50 0.09 0.07 66.41 Average: 0 31.71 0.00 1.27 0.05 0.06 66.91 Average: 1 33.71 0.00 1.61 0.09 0.06 64.53 Average: 2 32.24 0.00 1.78 0.09 0.07 65.82 Average: 3 32.70 0.00 1.61 0.04 0.06 65.59 Average: 4 33.48 0.00 1.53 0.06 0.06 64.87 Average: 5 30.75 0.00 1.41 0.12 0.09 67.64 Average: 6 30.17 0.00 1.41 0.06 0.06 68.31 Average: 7 30.79 0.00 1.36 0.18 0.06 67.61