---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-431051 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 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 890 25083 4 6118 30734 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:b6:c1:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.179/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83917sec preferred_lft 83917sec inet6 fe80::f816:3eff:feb6:c101/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:33:25:c3:40:28 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-431051) 03/10/26 _x86_64_ (8 CPU) 20:13:30 LINUX RESTART (8 CPU) 20:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:30:01 45.93 0.26 27.48 18.18 10.81 3510.01 522302.32 20:40:20 33.73 0.01 29.23 4.50 0.05 2632.73 14745.78 20:50:20 34.86 0.23 30.34 4.28 10.65 7450.57 9990.68 Average: 38.11 0.17 29.02 8.92 7.09 4513.52 180019.58 20:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:30:01 25575732 29172208 3137304 9.55 168072 3651220 3210932 9.47 739612 6098512 180972 20:40:20 25561816 29501104 2804448 8.53 202260 3918300 2843768 8.39 849744 5954620 86240 20:50:20 25871680 31642552 655420 1.99 231096 5644000 1221252 3.60 1478852 4885692 616 Average: 25669743 30105288 2199057 6.69 200476 4404507 2425317 7.15 1022736 5646275 89276 20:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:30:01 lo 1328.22 1328.22 1264.04 1264.04 0.00 0.00 0.00 0.00 20:30:01 ens3 68.94 48.70 98.53 17.71 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:20 lo 1671.90 1671.90 1592.49 1592.49 0.00 0.00 0.00 0.00 20:40:20 ens3 51.14 33.76 18.39 13.56 0.00 0.00 0.00 0.00 20:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:20 lo 1104.55 1104.55 1047.29 1047.29 0.00 0.00 0.00 0.00 20:50:20 ens3 78.80 62.48 197.46 103.02 0.00 0.00 0.00 0.00 20:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1371.40 1371.40 1304.32 1304.32 0.00 0.00 0.00 0.00 Average: ens3 66.13 48.16 103.92 44.49 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-431051) 03/10/26 _x86_64_ (8 CPU) 20:13:30 LINUX RESTART (8 CPU) 20:20:04 CPU %user %nice %system %iowait %steal %idle 20:30:01 all 39.61 0.00 1.76 0.09 0.11 58.43 20:30:01 0 39.38 0.00 1.69 0.05 0.13 58.76 20:30:01 1 39.58 0.00 1.83 0.15 0.11 58.32 20:30:01 2 38.56 0.00 1.58 0.04 0.11 59.72 20:30:01 3 41.16 0.00 1.98 0.08 0.12 56.66 20:30:01 4 43.13 0.00 1.66 0.06 0.11 55.04 20:30:01 5 38.89 0.00 1.78 0.08 0.11 59.14 20:30:01 6 39.57 0.00 1.91 0.15 0.11 58.26 20:30:01 7 36.61 0.00 1.66 0.10 0.10 61.54 20:40:20 all 35.36 0.00 1.76 0.10 0.11 62.67 20:40:20 0 36.05 0.00 1.69 0.05 0.10 62.11 20:40:20 1 36.19 0.00 1.67 0.08 0.11 61.95 20:40:20 2 32.73 0.00 1.52 0.07 0.11 65.57 20:40:20 3 34.24 0.00 2.06 0.06 0.10 63.54 20:40:20 4 36.16 0.00 2.10 0.06 0.12 61.56 20:40:20 5 35.78 0.00 1.56 0.03 0.10 62.52 20:40:20 6 36.48 0.00 1.75 0.26 0.11 61.40 20:40:20 7 35.27 0.00 1.71 0.18 0.11 62.73 20:50:20 all 31.48 0.00 1.60 0.23 0.10 66.59 20:50:20 0 28.80 0.00 1.53 0.10 0.10 69.47 20:50:20 1 31.47 0.00 1.70 0.09 0.10 66.64 20:50:20 2 30.80 0.00 1.89 0.40 0.09 66.81 20:50:20 3 35.34 0.00 1.69 0.16 0.10 62.70 20:50:20 4 37.73 0.00 1.59 0.54 0.10 60.03 20:50:20 5 30.95 0.00 1.63 0.38 0.10 66.93 20:50:20 6 28.43 0.00 1.42 0.07 0.10 69.99 20:50:20 7 28.32 0.00 1.34 0.07 0.10 70.17 Average: all 35.48 0.00 1.71 0.14 0.11 62.57 Average: 0 34.75 0.00 1.64 0.06 0.11 63.44 Average: 1 35.74 0.00 1.73 0.11 0.11 62.31 Average: 2 34.01 0.00 1.66 0.17 0.10 64.05 Average: 3 36.88 0.00 1.91 0.10 0.11 61.00 Average: 4 38.97 0.00 1.79 0.22 0.11 58.91 Average: 5 35.21 0.00 1.66 0.16 0.10 62.87 Average: 6 34.84 0.00 1.69 0.16 0.10 63.21 Average: 7 33.41 0.00 1.57 0.12 0.10 64.80