---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2713 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: 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 764 18747 4 12580 30860 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:d5:08:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.148/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 68147sec preferred_lft 68147sec inet6 fe80::f816:3eff:fed5:835/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:56:c9:36:9b:6b 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::4056:c9ff:fe36:9b6b/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-2713) 01/22/26 _x86_64_ (8 CPU) 00:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:00 57.82 4.55 51.67 1.60 274.12 7802.04 2521.91 00:20:00 19.23 0.43 18.47 0.34 16.36 14228.13 482.96 00:30:00 39.92 1.88 36.98 1.05 314.21 11335.83 4114.32 Average: 38.99 2.29 35.71 1.00 201.56 11122.00 2373.06 00:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:00 25026356 29488020 2819144 8.58 157092 4525832 2774884 8.18 1052232 6326348 38412 00:20:00 19473068 28235200 4054712 12.34 200528 8620732 4065028 11.99 2298840 10440896 36 00:30:00 18742832 31018880 1250968 3.81 237980 11949048 1843992 5.44 3465048 9829656 74788 Average: 21080752 29580700 2708275 8.24 198533 8365204 2894635 8.54 2272040 8865633 37745 00:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:00 lo 5.63 5.63 0.56 0.56 0.00 0.00 0.00 0.00 00:10:00 ens3 127.96 102.84 993.17 23.36 0.00 0.00 0.00 0.00 00:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:00 lo 3582.37 3582.37 3420.49 3420.49 0.00 0.00 0.00 0.00 00:20:00 ens3 43.40 36.15 309.59 9.81 0.00 0.00 0.00 0.00 00:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:00 lo 710.74 710.74 667.86 667.86 0.00 0.00 0.00 0.00 00:30:00 ens3 195.15 208.87 360.01 2720.52 0.00 0.00 0.00 0.00 00:30:00 docker0 95.69 86.78 1358.70 71.91 0.00 0.00 0.00 0.00 Average: lo 1432.91 1432.91 1362.97 1362.97 0.00 0.00 0.00 0.00 Average: ens3 122.17 115.95 554.26 917.90 0.00 0.00 0.00 0.00 Average: docker0 31.90 28.93 452.90 23.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-2713) 01/22/26 _x86_64_ (8 CPU) 00:00:00 CPU %user %nice %system %iowait %steal %idle 00:10:00 all 34.27 0.00 1.62 0.16 0.07 63.88 00:10:00 0 28.76 0.00 1.30 0.02 0.06 69.87 00:10:00 1 33.10 0.00 1.79 0.23 0.07 64.81 00:10:00 2 34.32 0.00 1.76 0.12 0.07 63.74 00:10:00 3 37.27 0.00 1.64 0.06 0.07 60.95 00:10:00 4 37.38 0.00 1.58 0.08 0.07 60.88 00:10:00 5 35.48 0.00 1.65 0.17 0.06 62.64 00:10:00 6 32.92 0.00 1.76 0.41 0.06 64.86 00:10:00 7 34.91 0.00 1.49 0.23 0.07 63.30 00:20:00 all 25.44 0.00 1.90 0.11 0.06 72.49 00:20:00 0 29.27 0.00 3.61 0.09 0.06 66.97 00:20:00 1 30.46 0.00 2.61 0.22 0.06 66.63 00:20:00 2 26.76 0.00 1.65 0.07 0.06 71.46 00:20:00 3 22.11 0.00 1.26 0.10 0.05 76.48 00:20:00 4 22.12 0.00 1.37 0.00 0.06 76.46 00:20:00 5 20.36 0.00 1.09 0.12 0.05 78.37 00:20:00 6 26.61 0.00 2.51 0.25 0.06 70.58 00:20:00 7 25.83 0.00 1.14 0.02 0.06 72.96 00:30:00 all 12.38 0.00 1.20 0.22 0.04 86.16 00:30:00 0 6.31 0.00 1.42 0.10 0.03 92.15 00:30:00 1 22.37 0.00 1.94 0.20 0.06 75.44 00:30:00 2 21.74 0.00 1.85 0.23 0.05 76.13 00:30:00 3 15.77 0.00 1.32 0.23 0.04 82.64 00:30:00 4 6.54 0.00 0.71 0.78 0.04 91.93 00:30:00 5 6.89 0.00 0.61 0.12 0.05 92.33 00:30:00 6 14.70 0.00 1.40 0.05 0.05 83.80 00:30:00 7 4.75 0.00 0.39 0.03 0.04 94.78 Average: all 24.02 0.00 1.58 0.16 0.06 74.18 Average: 0 21.42 0.00 2.11 0.07 0.05 76.36 Average: 1 28.64 0.00 2.12 0.22 0.06 68.96 Average: 2 27.60 0.00 1.75 0.14 0.06 70.45 Average: 3 25.05 0.00 1.41 0.13 0.06 73.35 Average: 4 22.01 0.00 1.22 0.29 0.05 76.42 Average: 5 20.91 0.00 1.11 0.14 0.05 77.79 Average: 6 24.74 0.00 1.89 0.23 0.05 73.08 Average: 7 21.80 0.00 1.01 0.09 0.05 77.04