---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17484 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 912 24711 4 6468 30712 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:a1:fd:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.22/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83927sec preferred_lft 83927sec inet6 fe80::f816:3eff:fea1:fd4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:f2:49:49:3c:5e 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-17484) 12/30/25 _x86_64_ (8 CPU) 12:59:27 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:16 55.16 10.59 41.46 3.11 1896.71 6260.82 10720.17 13:20:15 27.48 0.14 23.66 3.67 5.70 2401.82 10430.11 13:30:15 59.81 11.87 29.34 18.60 131.59 3146.62 524061.88 13:40:01 26.90 0.19 22.92 3.79 12.57 6396.35 14104.54 Average: 42.52 5.77 29.47 7.29 524.07 4552.66 139776.78 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:16 26483328 29847180 2463896 7.50 147516 3478708 2608244 7.69 804396 5161652 26116 13:20:15 25753944 29586868 2719536 8.28 176952 3873768 3370480 9.94 924648 5726396 15272 13:30:15 24727164 29274844 3025964 9.21 216776 4478636 3019808 8.91 1131064 6467120 44640 13:40:01 25370084 31501408 792312 2.41 234440 5986600 1383100 4.08 1705992 5159744 10680 Average: 25583630 30052575 2250427 6.85 193921 4454428 2595408 7.65 1141525 5628728 24177 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:16 lo 762.90 762.90 726.13 726.13 0.00 0.00 0.00 0.00 13:10:16 ens3 155.83 113.62 1207.62 24.56 0.00 0.00 0.00 0.00 13:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:15 lo 1350.01 1350.01 1283.95 1283.95 0.00 0.00 0.00 0.00 13:20:15 ens3 53.79 39.73 22.29 15.36 0.00 0.00 0.00 0.00 13:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:15 lo 1609.20 1609.20 1531.15 1531.15 0.00 0.00 0.00 0.00 13:30:15 ens3 52.78 39.64 19.58 15.61 0.00 0.00 0.00 0.00 13:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 702.79 702.79 653.54 653.54 0.00 0.00 0.00 0.00 13:40:01 ens3 134.88 137.21 221.22 966.74 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1106.25 1106.25 1048.81 1048.81 0.00 0.00 0.00 0.00 Average: ens3 99.50 82.45 374.29 249.87 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-17484) 12/30/25 _x86_64_ (8 CPU) 12:59:27 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:16 all 22.20 0.00 1.24 0.72 0.06 75.78 13:10:16 0 20.52 0.00 1.14 0.68 0.06 77.60 13:10:16 1 23.44 0.00 1.25 1.54 0.06 73.71 13:10:16 2 25.70 0.00 1.51 0.67 0.06 72.06 13:10:16 3 24.29 0.00 1.20 1.04 0.06 73.41 13:10:16 4 19.51 0.00 1.16 0.27 0.05 79.01 13:10:16 5 21.00 0.00 1.23 1.03 0.05 76.69 13:10:16 6 22.33 0.00 1.13 0.35 0.06 76.13 13:10:16 7 20.84 0.00 1.26 0.21 0.06 77.64 13:20:15 all 35.05 0.00 1.52 0.11 0.08 63.25 13:20:15 0 32.46 0.00 1.44 0.08 0.07 65.95 13:20:15 1 39.85 0.00 1.77 0.09 0.08 58.21 13:20:15 2 36.07 0.00 1.54 0.17 0.08 62.15 13:20:15 3 37.07 0.00 1.60 0.09 0.08 61.16 13:20:15 4 32.94 0.00 1.45 0.10 0.08 65.42 13:20:15 5 34.09 0.00 1.42 0.06 0.08 64.35 13:20:15 6 36.49 0.00 1.43 0.11 0.08 61.89 13:20:15 7 31.40 0.00 1.50 0.16 0.07 66.87 13:30:15 all 38.14 0.04 1.73 0.17 0.08 59.85 13:30:15 0 34.26 0.00 1.43 0.38 0.08 63.86 13:30:15 1 42.82 0.02 2.14 0.04 0.08 54.90 13:30:15 2 36.80 0.00 1.82 0.21 0.08 61.08 13:30:15 3 41.50 0.00 1.68 0.11 0.09 56.62 13:30:15 4 40.53 0.27 1.79 0.36 0.08 56.97 13:30:15 5 32.90 0.00 1.88 0.09 0.07 65.07 13:30:15 6 36.03 0.00 1.73 0.08 0.08 62.08 13:30:15 7 40.29 0.00 1.37 0.06 0.08 58.20 13:40:01 all 22.66 0.00 1.14 0.30 0.06 75.84 13:40:01 0 25.40 0.00 1.15 0.12 0.07 73.26 13:40:01 1 26.36 0.00 1.37 0.09 0.07 72.11 13:40:01 2 19.40 0.00 0.93 0.63 0.06 78.99 13:40:01 3 21.10 0.00 0.93 0.68 0.07 77.22 13:40:01 4 22.11 0.00 1.29 0.07 0.06 76.47 13:40:01 5 25.63 0.00 1.21 0.21 0.07 72.88 13:40:01 6 21.99 0.00 1.22 0.57 0.06 76.15 13:40:01 7 19.27 0.00 0.99 0.05 0.06 79.63 Average: all 29.50 0.01 1.41 0.33 0.07 68.69 Average: 0 28.12 0.00 1.29 0.32 0.07 70.20 Average: 1 33.09 0.00 1.63 0.45 0.07 64.75 Average: 2 29.52 0.00 1.45 0.42 0.07 68.54 Average: 3 31.00 0.00 1.36 0.48 0.08 67.09 Average: 4 28.75 0.07 1.42 0.20 0.07 69.49 Average: 5 28.37 0.00 1.43 0.35 0.07 69.78 Average: 6 29.20 0.00 1.38 0.28 0.07 69.07 Average: 7 27.95 0.00 1.28 0.12 0.07 70.57