---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-22289 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: 5599.86 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 908 24594 4 6589 30716 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:66:1f:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.42/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83951sec preferred_lft 83951sec inet6 fe80::f816:3eff:fe66:1f8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:72:f2:08:5b:ed 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-22289) 03/24/26 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 63.85 5.25 55.52 3.07 878.68 19707.57 12708.62 13:20:18 27.56 0.15 23.85 3.55 5.73 2311.03 6203.53 13:30:17 35.43 0.01 31.32 4.11 0.15 3339.79 10714.33 Average: 42.15 1.79 36.78 3.58 292.31 8398.33 9841.25 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26166564 29727104 2583692 7.86 153400 3655696 3076376 9.07 837448 5444568 43976 13:20:18 25389080 29407284 2898412 8.82 183324 4040924 2892308 8.53 957304 6050712 51504 13:30:17 24032892 28840120 3460176 10.53 223020 4727872 3419700 10.08 1133324 7151128 173912 Average: 25196179 29324836 2980760 9.07 186581 4141497 3129461 9.23 976025 6215469 89797 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 883.47 883.47 841.36 841.36 0.00 0.00 0.00 0.00 13:10:01 ens3 163.77 123.16 1309.70 26.55 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 13:20:18 lo 1497.21 1497.21 1425.30 1425.30 0.00 0.00 0.00 0.00 13:20:18 ens3 46.35 34.04 20.21 13.95 0.00 0.00 0.00 0.00 13:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:17 lo 1771.29 1771.29 1687.05 1687.05 0.00 0.00 0.00 0.00 13:30:17 ens3 46.61 33.28 18.83 15.03 0.00 0.00 0.00 0.00 13:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1384.87 1384.87 1318.73 1318.73 0.00 0.00 0.00 0.00 Average: ens3 85.23 63.24 445.80 18.47 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-22289) 03/24/26 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 27.73 0.00 1.42 0.18 0.05 70.61 13:10:01 0 24.39 0.00 1.33 0.44 0.05 73.79 13:10:01 1 28.60 0.00 1.72 0.11 0.06 69.51 13:10:01 2 29.41 0.00 1.43 0.15 0.05 68.96 13:10:01 3 29.17 0.00 1.56 0.07 0.06 69.14 13:10:01 4 28.28 0.00 1.26 0.14 0.05 70.27 13:10:01 5 26.73 0.00 1.36 0.10 0.05 71.76 13:10:01 6 29.50 0.00 1.32 0.04 0.05 69.08 13:10:01 7 25.76 0.00 1.38 0.43 0.05 72.38 13:20:18 all 34.40 0.00 1.50 0.05 0.07 63.99 13:20:18 0 33.42 0.00 1.56 0.06 0.06 64.90 13:20:18 1 35.89 0.00 1.66 0.06 0.07 62.32 13:20:18 2 37.65 0.00 1.71 0.03 0.08 60.53 13:20:18 3 37.75 0.00 1.25 0.03 0.07 60.90 13:20:18 4 30.91 0.00 1.60 0.07 0.06 67.35 13:20:18 5 30.14 0.00 1.31 0.06 0.07 68.43 13:20:18 6 35.81 0.00 1.45 0.04 0.07 62.63 13:20:18 7 33.63 0.00 1.45 0.03 0.07 64.82 13:30:17 all 37.88 0.00 1.78 0.05 0.07 60.22 13:30:17 0 37.95 0.00 1.39 0.02 0.07 60.57 13:30:17 1 37.76 0.00 2.00 0.04 0.07 60.13 13:30:17 2 38.07 0.00 1.94 0.08 0.07 59.84 13:30:17 3 40.65 0.00 1.92 0.09 0.07 57.28 13:30:17 4 34.27 0.00 1.80 0.05 0.07 63.81 13:30:17 5 36.16 0.00 1.82 0.07 0.07 61.88 13:30:17 6 40.90 0.00 1.79 0.03 0.07 57.22 13:30:17 7 37.29 0.00 1.55 0.04 0.07 61.04 Average: all 33.34 0.00 1.56 0.09 0.06 64.94 Average: 0 31.93 0.00 1.43 0.17 0.06 66.41 Average: 1 34.10 0.00 1.79 0.07 0.07 63.97 Average: 2 35.07 0.00 1.69 0.08 0.07 63.09 Average: 3 35.87 0.00 1.57 0.06 0.06 62.43 Average: 4 31.15 0.00 1.55 0.09 0.06 67.15 Average: 5 31.00 0.00 1.49 0.08 0.06 67.37 Average: 6 35.40 0.00 1.52 0.04 0.06 62.98 Average: 7 32.24 0.00 1.46 0.16 0.06 66.08