---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10896 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: 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 754 19022 4 12315 30870 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:e5:c1:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.109/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84527sec preferred_lft 84527sec inet6 fe80::f816:3eff:fee5:c18b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:34:e1:ae:07:6c 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::6c34:e1ff:feae:76c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-10896) 02/16/26 _x86_64_ (8 CPU) 00:23:19 LINUX RESTART (8 CPU) 00:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 16.09 0.34 15.29 0.46 14.43 9241.54 76.41 00:50:08 43.48 2.10 40.45 0.94 347.87 16472.27 1931.73 Average: 29.95 1.23 28.02 0.70 183.08 12898.85 1014.83 00:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 21873716 29010132 3287340 10.00 171524 7089628 3249180 9.58 1984804 8442020 323060 00:50:08 19735868 31660820 612408 1.86 224676 11629632 1397824 4.12 3330300 8968196 44 Average: 20804792 30335476 1949874 5.93 198100 9359630 2323502 6.85 2657552 8705108 161552 00:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.68 1.68 0.17 0.17 0.00 0.00 0.00 0.00 00:40:01 ens3 53.41 43.29 236.00 12.30 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:08 lo 4431.56 4431.56 4231.89 4231.89 0.00 0.00 0.00 0.00 00:50:08 ens3 133.95 119.98 337.87 1306.66 0.00 0.00 0.00 0.00 00:50:08 docker0 84.24 80.62 1295.63 69.99 0.00 0.00 0.00 0.00 00:50:08 vethabe3613 82.15 78.16 1296.63 9.81 0.00 0.00 0.00 0.11 Average: lo 2242.31 2242.31 2140.57 2140.57 0.00 0.00 0.00 0.00 Average: ens3 94.15 82.08 287.53 666.99 0.00 0.00 0.00 0.00 Average: docker0 42.61 40.78 655.33 35.40 0.00 0.00 0.00 0.00 Average: vethabe3613 41.55 39.53 655.83 4.96 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-10896) 02/16/26 _x86_64_ (8 CPU) 00:23:19 LINUX RESTART (8 CPU) 00:30:08 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 34.90 0.00 1.37 0.16 0.07 63.49 00:40:01 0 35.69 0.00 1.38 0.04 0.07 62.81 00:40:01 1 38.41 0.00 1.59 0.50 0.08 59.42 00:40:01 2 28.99 0.00 1.17 0.06 0.07 69.70 00:40:01 3 53.03 0.00 1.72 0.04 0.07 45.13 00:40:01 4 27.23 0.00 1.27 0.26 0.07 71.17 00:40:01 5 31.18 0.00 1.28 0.16 0.07 67.30 00:40:01 6 29.38 0.00 1.20 0.07 0.07 69.28 00:40:01 7 35.30 0.00 1.33 0.19 0.06 63.12 00:50:08 all 14.37 0.00 2.04 0.38 0.05 83.17 00:50:08 0 9.28 0.00 0.87 0.30 0.04 89.51 00:50:08 1 23.17 0.00 4.16 0.15 0.06 72.46 00:50:08 2 10.82 0.00 1.18 0.08 0.04 87.87 00:50:08 3 11.10 0.00 0.94 0.43 0.05 87.48 00:50:08 4 11.38 0.00 1.23 0.08 0.04 87.27 00:50:08 5 16.26 0.00 2.19 0.65 0.05 80.86 00:50:08 6 21.94 0.00 4.24 0.47 0.05 73.30 00:50:08 7 11.08 0.00 1.50 0.88 0.05 86.48 Average: all 24.52 0.00 1.71 0.27 0.06 73.44 Average: 0 22.31 0.00 1.12 0.18 0.06 76.33 Average: 1 30.73 0.00 2.89 0.32 0.07 66.00 Average: 2 19.79 0.00 1.18 0.07 0.06 78.90 Average: 3 31.83 0.00 1.32 0.23 0.06 66.55 Average: 4 19.22 0.00 1.25 0.17 0.06 79.31 Average: 5 23.63 0.00 1.74 0.41 0.06 74.16 Average: 6 25.62 0.00 2.74 0.27 0.06 71.31 Average: 7 23.04 0.00 1.42 0.54 0.06 74.94