---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-64929 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 17G 138G 11% / 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 764 19444 4 11884 30860 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:69:22:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.227/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84507sec preferred_lft 84507sec inet6 fe80::f816:3eff:fe69:22ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:55:8f:96:d5:24 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 inet6 fe80::b455:8fff:fe96:d524/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-64929) 04/01/26 _x86_64_ (8 CPU) 00:36:29 LINUX RESTART (8 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 12.24 0.25 11.42 0.57 9.20 5129.30 538.49 01:00:03 42.01 2.19 38.88 0.94 333.73 22949.80 1766.30 Average: 27.14 1.22 25.17 0.76 171.64 14048.90 1153.04 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 24367440 28589928 3719516 11.32 144156 4300004 3698680 10.91 814624 7216568 192 01:00:03 20077824 31608328 667652 2.03 221696 11242032 1573344 4.64 2988732 8981336 229108 Average: 22222632 30099128 2193584 6.68 182926 7771018 2636012 7.77 1901678 8098952 114650 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.67 5.67 0.55 0.55 0.00 0.00 0.00 0.00 00:50:01 ens3 62.08 48.51 297.85 12.97 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:03 lo 4474.64 4474.64 4274.88 4274.88 0.00 0.00 0.00 0.00 01:00:03 ens3 75.92 58.19 606.73 13.70 0.00 0.00 0.00 0.00 01:00:03 docker0 5.84 7.67 0.35 148.33 0.00 0.00 0.00 0.00 01:00:03 vethd39e900 1.96 2.57 0.14 58.22 0.00 0.00 0.00 0.00 Average: lo 2242.50 2242.50 2139.96 2139.96 0.00 0.00 0.00 0.00 Average: ens3 69.01 53.35 452.45 13.34 0.00 0.00 0.00 0.00 Average: docker0 2.92 3.84 0.18 74.25 0.00 0.00 0.00 0.00 Average: vethd39e900 0.98 1.29 0.07 29.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-64929) 04/01/26 _x86_64_ (8 CPU) 00:36:29 LINUX RESTART (8 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 38.02 0.00 1.29 0.07 0.08 60.54 00:50:01 0 34.61 0.00 1.02 0.06 0.07 64.24 00:50:01 1 34.50 0.00 1.27 0.07 0.07 64.09 00:50:01 2 41.25 0.00 1.33 0.01 0.08 57.33 00:50:01 3 37.83 0.00 1.42 0.22 0.08 60.45 00:50:01 4 38.88 0.00 1.32 0.01 0.08 59.72 00:50:01 5 43.44 0.00 1.30 0.04 0.09 55.14 00:50:01 6 37.24 0.00 1.26 0.01 0.07 61.42 00:50:01 7 36.41 0.00 1.43 0.17 0.08 61.92 01:00:03 all 19.49 0.00 2.09 0.44 0.06 77.92 01:00:03 0 19.17 0.00 1.26 0.31 0.06 79.20 01:00:03 1 26.82 0.00 4.92 0.66 0.06 67.54 01:00:03 2 16.84 0.00 1.36 0.63 0.05 81.12 01:00:03 3 17.11 0.00 1.16 0.52 0.05 81.16 01:00:03 4 28.69 0.00 4.24 0.15 0.07 66.86 01:00:03 5 19.31 0.00 1.53 0.22 0.07 78.88 01:00:03 6 14.34 0.00 1.06 0.56 0.04 83.99 01:00:03 7 13.78 0.00 1.23 0.46 0.05 84.48 Average: all 28.76 0.00 1.69 0.26 0.07 69.23 Average: 0 26.88 0.00 1.14 0.19 0.06 71.73 Average: 1 30.68 0.00 3.09 0.36 0.07 65.81 Average: 2 29.04 0.00 1.34 0.32 0.06 69.22 Average: 3 27.46 0.00 1.29 0.37 0.06 70.82 Average: 4 33.80 0.00 2.77 0.08 0.07 63.28 Average: 5 31.37 0.00 1.41 0.13 0.08 67.01 Average: 6 25.77 0.00 1.16 0.28 0.06 72.73 Average: 7 25.08 0.00 1.33 0.31 0.06 73.21