---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-62259 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 775 18629 4 12687 30848 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:a0:da:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.205/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 55136sec preferred_lft 55136sec inet6 fe80::f816:3eff:fea0:dae2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:fc:54:a7:32:3a 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::20fc:54ff:fea7:323a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-62259) 10/06/26 _x86_64_ (8 CPU) 00:00:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:28 31.65 3.29 26.86 1.50 187.97 8319.53 1947.55 00:20:32 21.83 0.48 20.78 0.57 16.39 15178.97 3241.42 00:30:03 35.59 2.09 32.37 1.13 342.00 11795.55 11827.35 Average: 29.58 1.95 26.56 1.06 179.18 11777.98 5574.64 00:00:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:28 25201516 29526600 2781504 8.46 167052 4381368 2903740 8.56 808920 6391316 29532 00:20:32 18955244 27842692 4445900 13.53 214912 8723324 4593004 13.54 2122820 11122752 24 00:30:03 19053200 31360500 908792 2.77 260604 11932416 1786964 5.27 3212544 9764988 676 Average: 21069987 29576597 2712065 8.25 214189 8345703 3094569 9.13 2048095 9093019 10077 00:00:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:28 lo 5.63 5.63 0.54 0.54 0.00 0.00 0.00 0.00 00:10:28 ens3 153.80 125.69 1078.83 19.91 0.00 0.00 0.00 0.00 00:10:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:32 lo 253.16 253.16 247.37 247.37 0.00 0.00 0.00 0.00 00:20:32 ens3 58.78 50.98 315.14 12.18 0.00 0.00 0.00 0.00 00:20:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:03 lo 16.58 16.58 1.88 1.88 0.00 0.00 0.00 0.00 00:30:03 ens3 176.97 200.45 258.30 2913.43 0.00 0.00 0.00 0.00 00:30:03 docker0 98.91 86.06 1456.35 11.16 0.00 0.00 0.00 0.00 Average: lo 93.51 93.51 85.08 85.08 0.00 0.00 0.00 0.00 Average: ens3 128.89 124.34 553.97 950.42 0.00 0.00 0.00 0.00 Average: docker0 31.90 27.75 469.67 3.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-62259) 10/06/26 _x86_64_ (8 CPU) 00:00:32 CPU %user %nice %system %iowait %steal %idle 00:10:28 all 34.04 0.00 1.93 0.11 0.03 63.89 00:10:28 0 34.32 0.00 2.43 0.07 0.03 63.15 00:10:28 1 31.43 0.00 1.79 0.33 0.02 66.43 00:10:28 2 39.65 0.00 2.00 0.14 0.03 58.17 00:10:28 3 33.25 0.00 1.76 0.06 0.03 64.90 00:10:28 4 36.79 0.00 2.11 0.10 0.03 60.97 00:10:28 5 32.67 0.00 1.81 0.02 0.03 65.47 00:10:28 6 29.98 0.00 1.79 0.10 0.02 68.12 00:10:28 7 34.22 0.00 1.80 0.09 0.02 63.87 00:20:32 all 25.44 0.00 1.48 0.14 0.02 72.92 00:20:32 0 21.64 0.00 1.57 0.08 0.02 76.70 00:20:32 1 27.48 0.00 1.46 0.07 0.02 70.96 00:20:32 2 30.02 0.00 1.63 0.17 0.03 68.15 00:20:32 3 28.27 0.00 1.74 0.19 0.03 69.78 00:20:32 4 23.15 0.00 1.38 0.08 0.02 75.37 00:20:32 5 25.40 0.00 1.41 0.10 0.02 73.07 00:20:32 6 23.15 0.00 1.32 0.19 0.02 75.32 00:20:32 7 24.40 0.00 1.36 0.24 0.02 73.99 00:30:03 all 10.98 0.00 1.32 0.15 0.01 87.54 00:30:03 0 8.78 0.00 1.06 0.12 0.01 90.03 00:30:03 1 4.98 0.00 0.84 0.06 0.01 94.11 00:30:03 2 10.31 0.00 1.87 0.07 0.02 87.73 00:30:03 3 16.90 0.00 2.40 0.17 0.02 80.50 00:30:03 4 15.09 0.00 1.70 0.56 0.02 82.63 00:30:03 5 11.50 0.00 0.99 0.07 0.01 87.43 00:30:03 6 7.83 0.00 0.68 0.08 0.01 91.40 00:30:03 7 12.49 0.00 0.98 0.07 0.01 86.45 Average: all 23.67 0.00 1.58 0.13 0.02 74.60 Average: 0 21.77 0.00 1.69 0.09 0.02 76.43 Average: 1 21.55 0.00 1.37 0.16 0.02 76.90 Average: 2 26.90 0.00 1.83 0.13 0.03 71.11 Average: 3 26.28 0.00 1.96 0.14 0.03 71.60 Average: 4 25.14 0.00 1.73 0.24 0.02 72.87 Average: 5 23.36 0.00 1.41 0.06 0.02 75.15 Average: 6 20.48 0.00 1.27 0.12 0.01 78.11 Average: 7 23.87 0.00 1.38 0.13 0.02 74.60