---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9253 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 17G 138G 11% / 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 743 19272 4 12076 30881 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:c7:29:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.13/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84504sec preferred_lft 84504sec inet6 fe80::f816:3eff:fec7:298b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:a6:c9:a9:30:4b 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::bca6:c9ff:fea9:304b/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-9253) 02/11/26 _x86_64_ (8 CPU) 00:23:19 LINUX RESTART (8 CPU) 00:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 15.21 0.33 14.44 0.44 14.24 9144.92 407.84 00:50:06 34.76 2.13 31.68 0.95 353.71 16471.73 1779.54 Average: 25.05 1.24 23.11 0.70 184.99 12830.18 1097.78 00:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 22219468 29125112 3173152 9.66 165500 6876512 3829172 11.29 1898580 8173900 338692 00:50:06 19984780 31664140 610244 1.86 218428 11401088 1411848 4.16 3241800 8852904 304 Average: 21102124 30394626 1891698 5.76 191964 9138800 2620510 7.73 2570190 8513402 169498 00:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 00:40:01 ens3 58.89 44.00 234.86 12.61 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 00:50:06 lo 4460.28 4460.28 4259.23 4259.23 0.00 0.00 0.00 0.00 00:50:06 ens3 142.93 128.39 338.54 1309.95 0.00 0.00 0.00 0.00 00:50:06 docker0 93.88 92.24 1299.20 70.93 0.00 0.00 0.00 0.00 00:50:06 veth2650205 91.76 89.80 1300.32 10.57 0.00 0.00 0.00 0.11 Average: lo 2244.33 2244.33 2142.41 2142.41 0.00 0.00 0.00 0.00 Average: ens3 101.16 86.45 287.01 665.15 0.00 0.00 0.00 0.00 Average: docker0 47.22 46.40 653.47 35.68 0.00 0.00 0.00 0.00 Average: veth2650205 46.15 45.17 654.04 5.31 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-9253) 02/11/26 _x86_64_ (8 CPU) 00:23:19 LINUX RESTART (8 CPU) 00:30:02 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 35.48 0.00 1.37 0.15 0.07 62.93 00:40:01 0 29.80 0.00 1.04 0.01 0.07 69.08 00:40:01 1 35.18 0.00 1.46 0.21 0.08 63.08 00:40:01 2 34.79 0.00 1.38 0.44 0.07 63.32 00:40:01 3 36.71 0.00 1.44 0.14 0.08 61.63 00:40:01 4 34.77 0.00 1.42 0.21 0.07 63.54 00:40:01 5 41.60 0.00 1.50 0.01 0.08 56.81 00:40:01 6 36.17 0.00 1.34 0.03 0.07 62.39 00:40:01 7 34.80 0.00 1.35 0.16 0.07 63.61 00:50:06 all 13.41 0.00 2.06 0.32 0.05 84.17 00:50:06 0 10.78 0.00 1.75 0.18 0.05 87.24 00:50:06 1 10.00 0.00 1.03 0.62 0.05 88.30 00:50:06 2 12.92 0.00 1.80 0.45 0.05 84.79 00:50:06 3 15.18 0.00 3.10 0.03 0.04 81.65 00:50:06 4 9.00 0.00 0.60 0.10 0.04 90.26 00:50:06 5 20.88 0.00 3.68 0.25 0.05 75.14 00:50:06 6 12.79 0.00 1.75 0.30 0.04 85.13 00:50:06 7 15.73 0.00 2.79 0.63 0.05 80.80 Average: all 24.38 0.00 1.72 0.23 0.06 73.61 Average: 0 20.24 0.00 1.40 0.09 0.06 78.21 Average: 1 22.50 0.00 1.24 0.41 0.06 75.79 Average: 2 23.78 0.00 1.59 0.44 0.06 74.12 Average: 3 25.89 0.00 2.27 0.08 0.06 71.69 Average: 4 21.80 0.00 1.01 0.15 0.06 76.99 Average: 5 31.18 0.00 2.60 0.13 0.07 66.02 Average: 6 24.41 0.00 1.55 0.16 0.06 73.83 Average: 7 25.22 0.00 2.08 0.40 0.06 72.25