---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1022 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 18G 138G 12% / 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 797 19571 4 11723 30827 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:7c:ec:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.73/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84299sec preferred_lft 84299sec inet6 fe80::f816:3eff:fe7c:eceb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:38:8b:1a:c2:6d 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-1022) 03/02/26 _x86_64_ (8 CPU) 12:36:27 LINUX RESTART (8 CPU) 12:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:01 17.09 0.84 15.13 1.13 421.31 4740.05 7603.94 13:00:15 9.51 0.32 8.27 0.93 5.58 673.26 65.89 13:10:01 358.65 0.48 335.69 22.47 6.45 23933.03 553946.21 Average: 125.64 0.55 117.10 8.00 144.51 9598.08 182806.76 12:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 24693940 29019832 3285812 10.00 168656 4357888 3114388 9.18 749452 6918056 31436 13:00:15 20814792 25283500 7017112 21.35 172292 4479132 9018536 26.59 802896 10736156 624 13:10:01 14767836 25775644 6463064 19.67 481744 10007124 4057824 11.97 1872424 14872884 21732 Average: 20092189 26692992 5588663 17.01 274231 6281381 5396916 15.91 1141591 10842365 17931 12:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 lo 2.15 2.15 1.04 1.04 0.00 0.00 0.00 0.00 12:50:01 ens3 209.67 120.95 557.47 49.56 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:15 lo 5.70 5.70 0.95 0.95 0.00 0.00 0.00 0.00 13:00:15 ens3 10.32 8.76 8.12 3.33 0.00 0.00 0.00 0.00 13:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 13:10:01 ens3 141.91 92.56 945.31 24.77 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 Average: lo 2.78 2.78 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 119.63 73.44 496.29 25.72 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-1022) 03/02/26 _x86_64_ (8 CPU) 12:36:27 LINUX RESTART (8 CPU) 12:40:01 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 45.87 0.00 1.61 0.10 0.08 52.34 12:50:01 0 45.81 0.00 1.66 0.14 0.09 52.32 12:50:01 1 44.43 0.00 1.68 0.02 0.08 53.79 12:50:01 2 44.26 0.00 1.57 0.08 0.08 54.01 12:50:01 3 44.15 0.00 1.54 0.02 0.08 54.22 12:50:01 4 57.73 0.00 1.67 0.21 0.09 40.31 12:50:01 5 45.89 0.00 1.70 0.11 0.08 52.23 12:50:01 6 43.52 0.00 1.65 0.03 0.08 54.72 12:50:01 7 41.16 0.00 1.44 0.22 0.08 57.10 13:00:15 all 95.00 0.00 2.69 0.00 0.12 2.19 13:00:15 0 94.75 0.00 2.66 0.00 0.12 2.48 13:00:15 1 94.51 0.00 2.67 0.00 0.12 2.69 13:00:15 2 95.48 0.00 2.82 0.00 0.12 1.57 13:00:15 3 94.53 0.00 2.74 0.00 0.12 2.61 13:00:15 4 95.28 0.00 2.64 0.00 0.12 1.96 13:00:15 5 94.44 0.00 2.61 0.00 0.11 2.84 13:00:15 6 96.92 0.00 2.72 0.00 0.11 0.25 13:00:15 7 94.11 0.00 2.64 0.00 0.11 3.13 13:10:01 all 50.87 0.00 3.01 0.54 0.09 45.49 13:10:01 0 49.24 0.00 2.55 0.72 0.08 47.40 13:10:01 1 53.78 0.00 3.48 0.67 0.09 41.99 13:10:01 2 49.69 0.00 3.66 0.70 0.08 45.87 13:10:01 3 50.34 0.00 3.34 0.44 0.09 45.80 13:10:01 4 51.36 0.00 2.80 0.34 0.09 45.41 13:10:01 5 53.15 0.00 3.12 0.66 0.09 42.97 13:10:01 6 52.11 0.00 2.74 0.33 0.09 44.74 13:10:01 7 47.32 0.00 2.38 0.50 0.08 49.73 Average: all 64.29 0.00 2.43 0.21 0.10 32.97 Average: 0 63.63 0.00 2.29 0.28 0.09 33.70 Average: 1 64.58 0.00 2.60 0.22 0.10 32.49 Average: 2 63.53 0.00 2.67 0.25 0.10 33.44 Average: 3 63.38 0.00 2.53 0.15 0.10 33.84 Average: 4 68.49 0.00 2.37 0.18 0.10 28.86 Average: 5 64.85 0.00 2.47 0.25 0.09 32.33 Average: 6 64.56 0.00 2.37 0.12 0.09 32.86 Average: 7 61.25 0.00 2.16 0.23 0.09 36.27