---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20088 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 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 760 19778 4 11553 30864 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:0d:8c:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.232/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84193sec preferred_lft 84193sec inet6 fe80::f816:3eff:fe0d:8cf0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:6f:e0:38:99:58 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-20088) 02/25/26 _x86_64_ (8 CPU) 13:45:42 LINUX RESTART (8 CPU) 13:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:22 15.26 0.55 13.72 0.99 23.35 4414.18 4114.85 14:10:22 9.49 0.28 8.29 0.92 4.36 651.77 63.43 14:20:22 312.31 0.49 308.35 3.46 6.21 23038.56 81988.01 Average: 111.44 0.44 109.22 1.79 11.42 9321.74 28491.47 13:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:22 25046232 29226832 3079060 9.37 168908 4210576 2937416 8.66 633864 6692364 42052 14:10:22 22419456 26721484 5579416 16.98 171516 4315464 8609644 25.39 667052 9269200 1088 14:20:22 16069736 26851100 5389632 16.40 468944 9796896 3669336 10.82 1681092 13765364 12 Average: 21178475 27599805 4682703 14.25 269789 6107645 5072132 14.96 994003 9908976 14384 13:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:22 lo 2.10 2.10 1.01 1.01 0.00 0.00 0.00 0.00 14:00:22 ens3 240.48 133.89 510.36 56.55 0.00 0.00 0.00 0.00 14:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:22 lo 5.84 5.84 0.98 0.98 0.00 0.00 0.00 0.00 14:10:22 ens3 11.63 8.49 2.95 3.63 0.00 0.00 0.00 0.00 14:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:22 lo 0.36 0.36 0.06 0.06 0.00 0.00 0.00 0.00 14:20:22 ens3 129.37 81.10 919.42 20.38 0.00 0.00 0.00 0.00 14:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.76 2.76 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 128.22 75.05 477.88 27.13 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-20088) 02/25/26 _x86_64_ (8 CPU) 13:45:42 LINUX RESTART (8 CPU) 13:50:05 CPU %user %nice %system %iowait %steal %idle 14:00:22 all 43.03 0.00 1.47 0.06 0.07 55.38 14:00:22 0 40.20 0.00 1.38 0.02 0.07 58.33 14:00:22 1 41.57 0.00 1.53 0.01 0.07 56.82 14:00:22 2 44.37 0.00 1.43 0.19 0.07 53.94 14:00:22 3 42.18 0.00 1.46 0.08 0.07 56.22 14:00:22 4 41.33 0.00 1.40 0.03 0.06 57.17 14:00:22 5 43.41 0.00 1.48 0.09 0.07 54.95 14:00:22 6 51.20 0.00 1.52 0.01 0.07 47.20 14:00:22 7 39.98 0.00 1.53 0.03 0.07 58.39 14:10:22 all 95.80 0.00 2.83 0.00 0.10 1.27 14:10:22 0 95.37 0.00 2.65 0.00 0.09 1.88 14:10:22 1 96.05 0.00 2.68 0.00 0.09 1.18 14:10:22 2 95.25 0.00 3.31 0.01 0.10 1.33 14:10:22 3 96.60 0.00 2.76 0.00 0.10 0.55 14:10:22 4 96.17 0.00 2.59 0.00 0.10 1.14 14:10:22 5 95.10 0.00 3.07 0.00 0.10 1.73 14:10:22 6 96.07 0.00 2.69 0.00 0.10 1.14 14:10:22 7 95.77 0.00 2.91 0.00 0.10 1.22 14:20:22 all 52.17 0.00 2.88 1.06 0.08 43.81 14:20:22 0 49.16 0.00 2.43 1.39 0.08 46.93 14:20:22 1 51.59 0.00 2.37 0.64 0.08 45.32 14:20:22 2 52.70 0.00 3.73 1.88 0.08 41.60 14:20:22 3 50.71 0.00 2.94 0.98 0.07 45.30 14:20:22 4 51.73 0.00 2.76 0.95 0.08 44.48 14:20:22 5 55.66 0.00 3.91 1.10 0.08 39.24 14:20:22 6 53.81 0.00 2.73 0.84 0.08 42.55 14:20:22 7 51.99 0.00 2.20 0.69 0.07 45.05 Average: all 63.49 0.00 2.39 0.37 0.08 33.67 Average: 0 61.39 0.00 2.15 0.47 0.08 35.92 Average: 1 62.89 0.00 2.19 0.22 0.08 34.63 Average: 2 63.96 0.00 2.81 0.68 0.08 32.46 Average: 3 62.99 0.00 2.38 0.35 0.08 34.21 Average: 4 62.88 0.00 2.24 0.33 0.08 34.47 Average: 5 64.55 0.00 2.81 0.39 0.08 32.17 Average: 6 66.91 0.00 2.30 0.28 0.08 30.42 Average: 7 62.40 0.00 2.21 0.24 0.08 35.08