---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5673 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: 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 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 24761 4 6417 30711 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:12:d8:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.36/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84355sec preferred_lft 84355sec inet6 fe80::f816:3eff:fe12:d852/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:0a:a5:ad:8a:6f 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-5673) 03/18/26 _x86_64_ (8 CPU) 21:10:07 LINUX RESTART (8 CPU) 21:20:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:03 31.99 0.12 27.70 4.17 5.33 2414.94 20641.47 21:40:01 32.95 0.01 28.86 4.08 0.09 2989.25 12541.28 Average: 32.47 0.06 28.28 4.12 2.70 2703.43 16572.56 21:20:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:03 25570868 29549672 2755572 8.39 192052 3985152 3361376 9.91 868888 5947880 38636 21:40:01 24039588 28698848 3601680 10.96 216900 4592884 3601456 10.62 1018068 7270476 178696 Average: 24805228 29124260 3178626 9.67 204476 4289018 3481416 10.27 943478 6609178 108666 21:20:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:03 lo 1852.65 1852.65 1764.39 1764.39 0.00 0.00 0.00 0.00 21:30:03 ens3 21.92 18.21 9.51 6.31 0.00 0.00 0.00 0.00 21:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1725.73 1725.73 1643.36 1643.36 0.00 0.00 0.00 0.00 21:40:01 ens3 24.08 19.76 9.02 6.85 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1788.89 1788.89 1703.59 1703.59 0.00 0.00 0.00 0.00 Average: ens3 23.00 18.99 9.27 6.58 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-5673) 03/18/26 _x86_64_ (8 CPU) 21:10:07 LINUX RESTART (8 CPU) 21:20:11 CPU %user %nice %system %iowait %steal %idle 21:30:03 all 35.49 0.00 1.62 0.11 0.08 62.70 21:30:03 0 33.69 0.00 1.42 0.03 0.07 64.78 21:30:03 1 35.79 0.00 1.98 0.04 0.07 62.11 21:30:03 2 35.80 0.00 1.65 0.10 0.08 62.37 21:30:03 3 37.99 0.00 1.54 0.12 0.08 60.27 21:30:03 4 37.57 0.00 1.46 0.04 0.08 60.84 21:30:03 5 36.66 0.00 1.84 0.05 0.08 61.38 21:30:03 6 34.04 0.00 1.46 0.41 0.08 64.02 21:30:03 7 32.38 0.00 1.60 0.09 0.07 65.86 21:40:01 all 37.39 0.00 1.77 0.11 0.09 60.64 21:40:01 0 37.17 0.00 1.82 0.05 0.09 60.86 21:40:01 1 39.63 0.00 2.05 0.07 0.09 58.17 21:40:01 2 38.03 0.00 1.68 0.11 0.09 60.09 21:40:01 3 33.48 0.00 1.90 0.23 0.08 64.31 21:40:01 4 37.26 0.00 1.74 0.07 0.09 60.85 21:40:01 5 37.44 0.00 1.46 0.09 0.09 60.93 21:40:01 6 36.62 0.00 1.59 0.18 0.08 61.53 21:40:01 7 39.46 0.00 1.96 0.08 0.09 58.42 Average: all 36.44 0.00 1.70 0.11 0.08 61.67 Average: 0 35.44 0.00 1.62 0.04 0.08 62.81 Average: 1 37.71 0.00 2.01 0.06 0.08 60.13 Average: 2 36.92 0.00 1.67 0.10 0.09 61.22 Average: 3 35.72 0.00 1.72 0.17 0.08 62.30 Average: 4 37.42 0.00 1.60 0.06 0.08 60.84 Average: 5 37.05 0.00 1.65 0.07 0.08 61.15 Average: 6 35.33 0.00 1.52 0.30 0.08 62.77 Average: 7 35.93 0.00 1.78 0.08 0.08 62.12