---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3084 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 26G 130G 17% / 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 857 11731 4 19503 30766 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:f6:36:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.50/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84665sec preferred_lft 84665sec inet6 fe80::f816:3eff:fef6:3663/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:a0:a4:da:17:c6 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::64a0:a4ff:feda:17c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3084) 10/19/26 _x86_64_ (8 CPU) 06:54:02 LINUX RESTART (8 CPU) 07:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:02 636.01 5.04 611.08 19.89 317.62 73174.14 133664.33 07:20:01 49.36 0.04 46.57 2.76 1.45 2808.16 1722.76 Average: 343.04 2.54 329.17 11.33 159.73 38033.95 67773.79 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:02 5267104 24766728 7393132 22.50 575536 18053124 11154824 32.89 4655196 19281544 668 07:20:01 692672 20736140 11414264 34.73 587964 18555804 17474256 51.53 4909820 23566020 348 Average: 2979888 22751434 9403698 28.62 581750 18304464 14314540 42.21 4782508 21423782 508 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:02 lo 2.35 2.35 0.67 0.67 0.00 0.00 0.00 0.00 07:10:02 ens3 543.24 319.41 5948.75 100.08 0.00 0.00 0.00 0.00 07:10:02 docker0 31.61 56.00 2.25 870.13 0.00 0.00 0.00 0.00 07:10:02 br-ba6eaebe765d 0.19 0.19 0.01 0.01 0.00 0.00 0.00 0.00 07:10:02 vethadb5682 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:10:02 veth4af51db 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:10:02 vethe4096e9 0.04 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:10:02 vethaf80cbb 0.06 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:10:02 vethdf6eca7 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 9.81 9.81 53.80 53.80 0.00 0.00 0.00 0.00 07:20:01 ens3 18.46 14.51 6.70 6.86 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 br-ba6eaebe765d 5.73 5.15 52.77 1.14 0.00 0.00 0.00 0.00 07:20:01 vethadb5682 0.22 0.24 0.02 0.08 0.00 0.00 0.00 0.00 07:20:01 veth4af51db 0.36 0.25 0.06 0.30 0.00 0.00 0.00 0.00 07:20:01 vethe4096e9 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 vethaf80cbb 274.32 274.41 195.64 168.61 0.00 0.00 0.00 0.02 07:20:01 vethdf6eca7 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 veth59d30cf 147.40 138.29 141.46 86.78 0.00 0.00 0.00 0.01 07:20:01 veth083c281 131.97 139.42 95.24 110.96 0.00 0.00 0.00 0.01 Average: lo 6.07 6.07 27.20 27.20 0.00 0.00 0.00 0.00 Average: ens3 281.17 167.14 2981.34 53.53 0.00 0.00 0.00 0.00 Average: docker0 15.82 28.03 1.13 435.59 0.00 0.00 0.00 0.00 Average: br-ba6eaebe765d 2.95 2.67 26.36 0.58 0.00 0.00 0.00 0.00 Average: vethadb5682 0.13 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth4af51db 0.20 0.16 0.03 0.15 0.00 0.00 0.00 0.00 Average: vethe4096e9 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethaf80cbb 137.02 137.09 97.70 84.20 0.00 0.00 0.00 0.01 Average: vethdf6eca7 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth59d30cf 73.61 69.06 70.64 43.34 0.00 0.00 0.00 0.01 Average: veth083c281 65.91 69.63 47.56 55.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3084) 10/19/26 _x86_64_ (8 CPU) 06:54:02 LINUX RESTART (8 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:10:02 all 40.30 0.00 6.03 1.44 0.02 52.21 07:10:02 0 41.37 0.00 6.33 1.71 0.02 50.57 07:10:02 1 38.49 0.00 6.20 1.51 0.02 53.78 07:10:02 2 43.49 0.00 5.92 1.22 0.03 49.34 07:10:02 3 38.72 0.00 5.84 1.34 0.02 54.07 07:10:02 4 39.67 0.00 6.28 1.62 0.02 52.40 07:10:02 5 42.91 0.00 6.27 1.33 0.02 49.47 07:10:02 6 39.43 0.00 5.71 1.30 0.02 53.54 07:10:02 7 38.28 0.00 5.70 1.53 0.02 54.48 07:20:01 all 12.26 0.02 1.96 0.22 0.01 85.53 07:20:01 0 12.67 0.01 2.68 0.25 0.01 84.38 07:20:01 1 12.19 0.04 2.17 0.25 0.01 85.34 07:20:01 2 12.19 0.02 1.98 0.42 0.01 85.39 07:20:01 3 12.78 0.03 1.81 0.12 0.01 85.26 07:20:01 4 12.09 0.02 1.66 0.29 0.01 85.93 07:20:01 5 11.80 0.03 1.75 0.14 0.01 86.28 07:20:01 6 12.24 0.03 1.84 0.18 0.01 85.71 07:20:01 7 12.13 0.02 1.82 0.09 0.01 85.93 Average: all 26.30 0.01 4.00 0.83 0.01 68.84 Average: 0 27.01 0.01 4.51 0.98 0.01 67.48 Average: 1 25.36 0.02 4.19 0.88 0.01 69.54 Average: 2 27.87 0.01 3.95 0.82 0.02 67.33 Average: 3 25.80 0.02 3.83 0.73 0.01 69.60 Average: 4 25.91 0.01 3.97 0.96 0.02 69.13 Average: 5 27.36 0.01 4.01 0.73 0.02 67.86 Average: 6 25.87 0.01 3.78 0.74 0.01 69.59 Average: 7 25.23 0.01 3.76 0.81 0.01 70.17