---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2362 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 23G 133G 15% / 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 851 14487 4 16752 30772 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:ad:97:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.236/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84516sec preferred_lft 84516sec inet6 fe80::f816:3eff:fead:976d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:06:95:99:b3:1d 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::cc06:95ff:fe99:b31d/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-2362) 03/05/26 _x86_64_ (8 CPU) 09:17:30 LINUX RESTART (8 CPU) 09:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:11 17.82 1.51 15.66 0.66 84.16 9399.77 3595.64 09:40:11 176.04 0.59 166.00 9.44 36.39 36551.65 55808.04 Average: 96.30 1.05 90.23 5.02 60.46 22867.74 29494.21 09:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:11 24586444 29731884 2573656 7.83 140160 5206600 2712224 8.00 739500 7013380 90360 09:40:11 15659040 29235576 3004828 9.14 392372 12720704 2951064 8.70 4068488 11895716 667800 Average: 20122742 29483730 2789242 8.49 266266 8963652 2831644 8.35 2403994 9454548 379080 09:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:11 lo 4.66 4.66 1.92 1.92 0.00 0.00 0.00 0.00 09:30:11 ens3 86.26 65.75 1010.19 14.44 0.00 0.00 0.00 0.00 09:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:11 lo 0.80 0.80 0.17 0.17 0.00 0.00 0.00 0.00 09:40:11 ens3 115.48 86.05 1637.96 11.43 0.00 0.00 0.00 0.00 09:40:11 docker0 11.41 15.81 0.90 197.33 0.00 0.00 0.00 0.00 Average: lo 2.74 2.74 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 100.75 75.82 1321.58 12.94 0.00 0.00 0.00 0.00 Average: docker0 5.66 7.84 0.45 97.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2362) 03/05/26 _x86_64_ (8 CPU) 09:17:30 LINUX RESTART (8 CPU) 09:20:01 CPU %user %nice %system %iowait %steal %idle 09:30:11 all 38.01 0.00 1.14 0.64 0.09 60.12 09:30:11 0 36.61 0.00 0.97 0.17 0.09 62.16 09:30:11 1 43.88 0.00 1.26 0.19 0.10 54.58 09:30:11 2 39.22 0.00 1.13 0.26 0.09 59.29 09:30:11 3 37.93 0.00 1.02 1.19 0.09 59.77 09:30:11 4 35.83 0.00 1.39 0.89 0.09 61.79 09:30:11 5 40.08 0.00 1.50 0.56 0.09 57.77 09:30:11 6 31.46 0.00 0.92 0.67 0.07 66.88 09:30:11 7 39.13 0.00 0.91 1.18 0.09 58.69 09:40:11 all 8.80 0.00 2.67 5.69 0.06 82.77 09:40:11 0 12.72 0.00 3.29 3.44 0.06 80.48 09:40:11 1 10.20 0.00 2.94 4.68 0.07 82.12 09:40:11 2 6.70 0.00 2.94 4.84 0.06 85.46 09:40:11 3 8.34 0.00 2.75 5.40 0.07 83.44 09:40:11 4 5.35 0.00 2.11 9.29 0.06 83.19 09:40:11 5 8.20 0.00 2.72 6.85 0.06 82.17 09:40:11 6 6.57 0.00 1.87 7.22 0.05 84.29 09:40:11 7 12.35 0.00 2.76 3.78 0.06 81.04 Average: all 23.54 0.00 1.90 3.14 0.08 71.34 Average: 0 24.78 0.00 2.12 1.79 0.08 71.24 Average: 1 27.20 0.00 2.09 2.41 0.08 68.22 Average: 2 23.11 0.00 2.03 2.53 0.07 72.25 Average: 3 23.26 0.00 1.87 3.28 0.08 71.50 Average: 4 20.73 0.00 1.75 5.06 0.07 72.40 Average: 5 24.30 0.00 2.10 3.67 0.08 69.85 Average: 6 19.12 0.00 1.39 3.92 0.06 75.51 Average: 7 25.87 0.00 1.83 2.46 0.08 69.76