---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2096 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 19G 137G 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 759 17589 4 13743 30865 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:6f:af:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.10/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83365sec preferred_lft 83365sec inet6 fe80::f816:3eff:fe6f:af43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:53:a7:b6:5e:b2 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::2453:a7ff:feb6:5eb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-2096) 01/20/26 _x86_64_ (8 CPU) 00:05:09 LINUX RESTART (8 CPU) 00:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:09 16.62 0.69 15.00 0.93 223.95 3828.04 14724.81 00:30:01 9.30 0.07 8.69 0.54 0.61 2946.04 1915.27 00:40:01 24.67 0.19 24.09 0.38 5.13 19870.41 1674.02 00:50:00 46.88 1.93 27.59 17.36 326.52 5846.71 480846.62 Average: 24.41 0.72 18.87 4.81 139.41 8142.55 125035.54 00:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:09 23304180 28122720 4179664 12.72 179232 4799240 4725916 13.94 1052796 7985380 58564 00:30:01 22774952 28351800 3944964 12.00 208536 5465928 4107180 12.11 1247268 8257156 10564 00:40:01 16034712 28151288 4118556 12.53 273016 11690768 4177556 12.32 3240628 12708604 479508 00:50:00 18226768 31615148 646260 1.97 291504 12889812 1344272 3.96 3649772 10021400 464 Average: 20085153 29060239 3222361 9.81 238072 8711437 3588731 10.58 2297616 9743135 137275 00:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:09 lo 4.77 4.77 0.48 0.48 0.00 0.00 0.00 0.00 00:20:09 ens3 50.33 39.84 221.86 12.47 0.00 0.00 0.00 0.00 00:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 00:30:01 ens3 38.47 30.73 13.33 12.71 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4618.03 4618.03 4409.60 4409.60 0.00 0.00 0.00 0.00 00:40:01 ens3 62.36 48.43 313.51 14.64 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 00:50:00 lo 86.06 86.06 78.75 78.75 0.00 0.00 0.00 0.00 00:50:00 ens3 157.48 152.67 326.16 1679.07 0.00 0.00 0.00 0.00 00:50:00 docker0 125.05 120.34 1575.68 78.81 0.00 0.00 0.00 0.00 Average: lo 1182.37 1182.37 1126.85 1126.85 0.00 0.00 0.00 0.00 Average: ens3 77.25 68.00 219.36 430.54 0.00 0.00 0.00 0.00 Average: docker0 31.32 30.14 394.69 19.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-2096) 01/20/26 _x86_64_ (8 CPU) 00:05:09 LINUX RESTART (8 CPU) 00:10:09 CPU %user %nice %system %iowait %steal %idle 00:20:09 all 38.90 0.00 1.40 0.07 0.07 59.56 00:20:09 0 33.44 0.00 1.38 0.16 0.07 64.95 00:20:09 1 38.77 0.00 1.59 0.02 0.07 59.55 00:20:09 2 36.91 0.00 1.41 0.01 0.06 61.61 00:20:09 3 41.84 0.00 1.34 0.04 0.06 56.72 00:20:09 4 43.54 0.00 1.53 0.07 0.07 54.79 00:20:09 5 40.13 0.00 1.58 0.10 0.07 58.13 00:20:09 6 39.77 0.00 1.24 0.08 0.07 58.85 00:20:09 7 36.84 0.00 1.12 0.10 0.07 61.87 00:30:01 all 34.55 0.00 1.38 0.06 0.07 63.94 00:30:01 0 40.09 0.00 1.40 0.09 0.08 58.34 00:30:01 1 36.68 0.00 1.72 0.01 0.07 61.52 00:30:01 2 33.82 0.00 1.31 0.08 0.07 64.71 00:30:01 3 31.28 0.00 1.33 0.01 0.07 67.30 00:30:01 4 35.27 0.00 1.33 0.17 0.07 63.16 00:30:01 5 34.00 0.00 1.38 0.07 0.07 64.48 00:30:01 6 33.24 0.00 1.31 0.01 0.07 65.37 00:30:01 7 31.99 0.00 1.28 0.01 0.06 66.66 00:40:01 all 19.27 0.00 2.07 0.46 0.06 78.13 00:40:01 0 12.21 0.00 1.02 0.34 0.06 86.37 00:40:01 1 26.98 0.00 3.87 0.35 0.06 68.74 00:40:01 2 20.08 0.00 1.53 0.69 0.06 77.64 00:40:01 3 31.37 0.00 5.04 0.11 0.07 63.42 00:40:01 4 16.36 0.00 1.56 0.63 0.06 81.39 00:40:01 5 14.99 0.00 1.22 0.03 0.06 83.70 00:40:01 6 18.02 0.00 1.25 0.13 0.06 80.54 00:40:01 7 14.26 0.00 1.13 1.43 0.06 83.13 00:50:00 all 8.42 0.00 1.13 0.30 0.05 90.10 00:50:00 0 14.88 0.00 2.08 0.31 0.06 82.68 00:50:00 1 8.33 0.00 1.06 0.45 0.05 90.12 00:50:00 2 6.49 0.00 0.80 0.58 0.05 92.08 00:50:00 3 6.16 0.00 0.63 0.06 0.04 93.11 00:50:00 4 7.63 0.00 0.74 0.36 0.05 91.22 00:50:00 5 4.08 0.00 0.51 0.08 0.04 95.29 00:50:00 6 5.36 0.00 0.48 0.37 0.05 93.75 00:50:00 7 14.40 0.00 2.78 0.19 0.06 82.57 Average: all 25.26 0.00 1.50 0.22 0.06 72.96 Average: 0 25.10 0.00 1.47 0.23 0.06 73.14 Average: 1 27.66 0.00 2.06 0.21 0.06 70.01 Average: 2 24.29 0.00 1.26 0.34 0.06 74.04 Average: 3 27.65 0.00 2.08 0.05 0.06 70.15 Average: 4 25.67 0.00 1.29 0.31 0.06 72.67 Average: 5 23.27 0.00 1.17 0.07 0.06 75.43 Average: 6 24.06 0.00 1.07 0.15 0.06 74.66 Average: 7 24.35 0.00 1.58 0.43 0.06 73.58