---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-430341 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: 5599.99 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 895 25083 4 6112 30728 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:b8:0b:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.95/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83985sec preferred_lft 83985sec inet6 fe80::f816:3eff:feb8:ba7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:a6:7f:72:32:6e 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-430341) 03/10/26 _x86_64_ (8 CPU) 18:49:58 LINUX RESTART (8 CPU) 18:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:02 70.29 14.78 52.82 2.69 1594.83 24547.01 7343.97 19:10:02 42.58 0.16 23.91 18.51 6.11 2359.08 519078.86 19:20:02 33.83 0.01 29.62 4.20 0.09 3334.64 11639.57 19:30:02 26.86 0.29 22.85 3.72 16.89 6130.60 8599.59 Average: 43.41 3.82 32.32 7.28 405.51 9106.22 136553.51 18:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:02 26567944 29658032 2654936 8.08 145816 3205132 3089404 9.11 630696 5245144 38868 19:10:02 25251616 28784216 3524020 10.72 175800 3575448 3730068 11.00 752512 6400420 11100 19:20:02 24228788 28594836 3708376 11.28 215680 4305004 3823224 11.27 932612 7173008 180344 19:30:02 25702532 31474796 821836 2.50 233476 5643080 1439032 4.24 1491356 5074980 13012 Average: 25437720 29627970 2677292 8.15 192693 4182166 3020432 8.91 951794 5973388 60831 18:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:02 lo 834.57 834.57 795.01 795.01 0.00 0.00 0.00 0.00 19:00:02 ens3 154.71 117.49 1168.76 25.71 0.00 0.00 0.00 0.00 19:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:02 lo 1379.33 1379.33 1312.93 1312.93 0.00 0.00 0.00 0.00 19:10:02 ens3 49.04 33.84 19.82 13.21 0.00 0.00 0.00 0.00 19:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:02 lo 1670.43 1670.43 1590.58 1590.58 0.00 0.00 0.00 0.00 19:20:02 ens3 59.91 41.38 20.89 16.30 0.00 0.00 0.00 0.00 19:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:02 lo 663.00 663.00 616.29 616.29 0.00 0.00 0.00 0.00 19:30:02 ens3 132.75 135.56 216.85 944.38 0.00 0.00 0.00 0.00 19:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1136.57 1136.57 1078.45 1078.45 0.00 0.00 0.00 0.00 Average: ens3 99.15 82.10 357.28 249.71 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-430341) 03/10/26 _x86_64_ (8 CPU) 18:49:58 LINUX RESTART (8 CPU) 18:50:00 CPU %user %nice %system %iowait %steal %idle 19:00:02 all 24.41 0.00 1.34 0.29 0.05 73.90 19:00:02 0 26.40 0.00 1.53 0.36 0.06 71.66 19:00:02 1 28.22 0.00 1.54 0.09 0.06 70.08 19:00:02 2 22.69 0.00 1.26 0.11 0.05 75.89 19:00:02 3 25.68 0.00 1.35 0.16 0.05 72.75 19:00:02 4 21.91 0.00 1.30 0.67 0.05 76.06 19:00:02 5 24.53 0.00 1.29 0.73 0.06 73.39 19:00:02 6 22.67 0.00 1.27 0.05 0.05 75.96 19:00:02 7 23.22 0.00 1.13 0.18 0.05 75.41 19:10:02 all 33.09 0.00 1.48 0.06 0.06 65.30 19:10:02 0 27.40 0.00 1.24 0.06 0.06 71.24 19:10:02 1 35.73 0.00 1.53 0.15 0.07 62.53 19:10:02 2 35.83 0.00 1.63 0.03 0.07 62.44 19:10:02 3 34.71 0.00 1.31 0.05 0.06 63.86 19:10:02 4 35.48 0.00 1.86 0.05 0.06 62.54 19:10:02 5 29.76 0.00 1.16 0.11 0.06 68.91 19:10:02 6 33.26 0.00 1.64 0.04 0.07 65.01 19:10:02 7 32.55 0.00 1.50 0.03 0.06 65.86 19:20:02 all 36.98 0.00 1.78 0.07 0.07 61.11 19:20:02 0 36.56 0.00 2.02 0.05 0.07 61.31 19:20:02 1 38.74 0.00 1.94 0.05 0.06 59.21 19:20:02 2 35.84 0.00 1.64 0.04 0.07 62.42 19:20:02 3 41.23 0.00 1.67 0.05 0.07 56.98 19:20:02 4 37.00 0.00 1.83 0.04 0.07 61.06 19:20:02 5 38.33 0.00 2.16 0.23 0.07 59.21 19:20:02 6 28.82 0.00 1.39 0.04 0.06 69.69 19:20:02 7 39.29 0.00 1.58 0.04 0.07 59.02 19:30:02 all 22.00 0.00 1.14 0.11 0.06 76.69 19:30:02 0 20.66 0.00 1.11 0.04 0.06 78.14 19:30:02 1 27.04 0.00 1.35 0.06 0.07 71.48 19:30:02 2 28.26 0.00 1.44 0.06 0.07 70.17 19:30:02 3 19.91 0.00 1.10 0.02 0.05 78.93 19:30:02 4 23.23 0.00 1.07 0.25 0.06 75.39 19:30:02 5 22.65 0.00 1.22 0.23 0.06 75.84 19:30:02 6 16.94 0.00 0.84 0.05 0.05 82.13 19:30:02 7 17.33 0.00 0.98 0.20 0.06 81.45 Average: all 29.11 0.00 1.43 0.13 0.06 69.26 Average: 0 27.75 0.00 1.47 0.13 0.06 70.59 Average: 1 32.43 0.00 1.59 0.09 0.06 65.83 Average: 2 30.65 0.00 1.49 0.06 0.06 67.74 Average: 3 30.37 0.00 1.36 0.07 0.06 68.14 Average: 4 29.39 0.00 1.52 0.25 0.06 68.78 Average: 5 28.81 0.00 1.46 0.32 0.06 69.35 Average: 6 25.41 0.00 1.28 0.04 0.06 73.21 Average: 7 28.09 0.00 1.30 0.11 0.06 70.44