---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18901 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 11G 145G 7% / 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 714 26457 4 4920 30910 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:07:57:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.99/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84556sec preferred_lft 84556sec inet6 fe80::f816:3eff:fe07:571e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:20:8d:9b:35:73 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-18901) 02/19/26 _x86_64_ (8 CPU) 10:47:26 LINUX RESTART (8 CPU) 10:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:07 19.83 0.43 5.04 14.36 408.91 633.03 525241.06 11:10:01 53.74 3.57 49.21 0.95 221.09 4956.89 908.88 Average: 36.77 2.00 27.11 7.67 315.09 2792.91 263324.10 10:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:07 29960668 31868144 513608 1.56 65128 2177860 1509452 4.45 339740 2262248 28 11:10:01 26421228 29764972 2546484 7.75 178280 3394544 2919544 8.61 679688 5324348 103064 Average: 28190948 30816558 1530046 4.66 121704 2786202 2214498 6.53 509714 3793298 51546 10:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:07 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 11:00:07 ens3 13.33 8.29 211.75 0.59 0.00 0.00 0.00 0.00 11:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 0.32 0.32 0.04 0.04 0.00 0.00 0.00 0.00 11:10:01 ens3 124.82 88.67 657.87 20.88 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 69.02 48.44 434.60 10.72 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-18901) 02/19/26 _x86_64_ (8 CPU) 10:47:26 LINUX RESTART (8 CPU) 10:50:12 CPU %user %nice %system %iowait %steal %idle 11:00:07 all 0.26 0.00 0.08 0.07 0.01 99.58 11:00:07 0 0.13 0.00 0.10 0.06 0.01 99.71 11:00:07 1 0.42 0.00 0.07 0.19 0.03 99.29 11:00:07 2 0.39 0.00 0.08 0.03 0.02 99.48 11:00:07 3 0.17 0.00 0.08 0.14 0.01 99.59 11:00:07 4 0.30 0.00 0.10 0.05 0.01 99.55 11:00:07 5 0.28 0.00 0.07 0.04 0.01 99.60 11:00:07 6 0.22 0.00 0.07 0.01 0.01 99.70 11:00:07 7 0.16 0.00 0.06 0.01 0.01 99.76 11:10:01 all 15.71 0.00 0.63 0.13 0.04 83.50 11:10:01 0 12.32 0.00 0.69 0.21 0.04 86.74 11:10:01 1 19.22 0.00 0.80 0.03 0.05 79.90 11:10:01 2 16.51 0.00 0.63 0.06 0.03 82.77 11:10:01 3 18.62 0.00 0.44 0.05 0.04 80.85 11:10:01 4 13.26 0.00 0.78 0.48 0.04 85.45 11:10:01 5 15.06 0.00 0.51 0.01 0.04 84.38 11:10:01 6 13.72 0.00 0.44 0.02 0.04 85.78 11:10:01 7 16.94 0.00 0.78 0.16 0.04 82.08 Average: all 7.97 0.00 0.36 0.10 0.03 91.55 Average: 0 6.22 0.00 0.39 0.13 0.02 93.23 Average: 1 9.80 0.00 0.43 0.11 0.04 89.62 Average: 2 8.43 0.00 0.36 0.04 0.03 91.14 Average: 3 9.39 0.00 0.26 0.09 0.02 90.23 Average: 4 6.77 0.00 0.44 0.26 0.02 92.51 Average: 5 7.66 0.00 0.29 0.03 0.03 92.00 Average: 6 6.95 0.00 0.26 0.01 0.02 92.76 Average: 7 8.54 0.00 0.42 0.09 0.02 90.94