---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3136 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 1009 11445 4 19636 30613 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:14:15:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.82/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84922sec preferred_lft 84922sec inet6 fe80::f816:3eff:fe14:1560/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:5c:37:59:71:13 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::145c:37ff:fe59:7113/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3136) 10/19/26 _x86_64_ (8 CPU) 08:26:07 LINUX RESTART (8 CPU) 08:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:39 487.00 1.14 472.18 13.67 237.76 56664.95 117388.81 08:50:00 14.72 0.24 13.31 1.17 2.77 573.71 9004.90 Average: 264.31 0.71 255.82 7.78 126.96 30217.28 66284.55 08:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:39 1919264 21998900 10151800 30.89 587208 18594868 16741920 49.37 4844188 22439796 628 08:50:00 8206340 27817464 4371300 13.30 588644 18109760 5325400 15.70 4710820 18189176 0 Average: 5062802 24908182 7261550 22.10 587926 18352314 11033660 32.54 4777504 20314486 314 08:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:39 lo 2.16 2.16 0.62 0.62 0.00 0.00 0.00 0.00 08:40:39 ens3 439.53 253.94 3507.56 99.40 0.00 0.00 0.00 0.00 08:40:39 docker0 25.00 47.38 1.86 733.55 0.00 0.00 0.00 0.00 08:40:39 br-70b99c16fce7 0.26 0.24 0.01 0.02 0.00 0.00 0.00 0.00 08:40:39 vethccd83d2 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:40:39 vethb83455e 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:40:39 vethb65d3df 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:40:39 vethfd4e869 0.08 0.15 0.01 0.04 0.00 0.00 0.00 0.00 08:40:39 veth649292c 17.30 16.87 5.47 4.76 0.00 0.00 0.00 0.00 08:40:39 veth24505e4 11.94 12.00 4.69 2.33 0.00 0.00 0.00 0.00 08:40:39 veth4048456 0.17 0.24 0.28 1.03 0.00 0.00 0.00 0.00 08:40:39 vethcb7e98b 0.46 0.45 0.06 0.60 0.00 0.00 0.00 0.00 08:50:00 lo 11.32 11.32 60.97 60.97 0.00 0.00 0.00 0.00 08:50:00 ens3 16.13 12.67 6.43 6.30 0.00 0.00 0.00 0.00 08:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:00 br-70b99c16fce7 6.63 5.90 59.81 1.30 0.00 0.00 0.00 0.00 08:50:00 vethccd83d2 0.27 0.27 0.03 0.10 0.00 0.00 0.00 0.00 Average: lo 6.48 6.48 29.08 29.08 0.00 0.00 0.00 0.00 Average: ens3 239.89 140.18 1856.73 55.50 0.00 0.00 0.00 0.00 Average: docker0 13.21 25.04 0.98 387.67 0.00 0.00 0.00 0.00 Average: br-70b99c16fce7 3.26 2.91 28.21 0.62 0.00 0.00 0.00 0.00 Average: vethccd83d2 0.14 0.19 0.02 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3136) 10/19/26 _x86_64_ (8 CPU) 08:26:07 LINUX RESTART (8 CPU) 08:30:11 CPU %user %nice %system %iowait %steal %idle 08:40:39 all 37.10 0.02 4.84 1.84 0.02 56.17 08:40:39 0 37.98 0.03 5.13 2.18 0.02 54.66 08:40:39 1 38.38 0.03 4.70 1.80 0.02 55.06 08:40:39 2 34.10 0.03 4.79 1.20 0.03 59.86 08:40:39 3 38.59 0.02 4.74 1.47 0.02 55.16 08:40:39 4 37.38 0.03 4.57 1.55 0.02 56.45 08:40:39 5 34.22 0.01 4.75 2.63 0.02 58.37 08:40:39 6 38.24 0.02 5.62 2.14 0.03 53.97 08:40:39 7 37.93 0.02 4.46 1.72 0.02 55.85 08:50:00 all 8.70 0.00 1.63 0.04 0.01 89.61 08:50:00 0 8.47 0.00 2.10 0.02 0.01 89.40 08:50:00 1 8.84 0.00 1.85 0.02 0.01 89.29 08:50:00 2 9.67 0.00 1.61 0.02 0.01 88.68 08:50:00 3 9.44 0.00 1.57 0.03 0.01 88.95 08:50:00 4 8.36 0.00 1.52 0.06 0.01 90.06 08:50:00 5 9.12 0.00 1.55 0.03 0.01 89.29 08:50:00 6 7.72 0.00 1.47 0.04 0.01 90.77 08:50:00 7 8.02 0.00 1.40 0.12 0.01 90.46 Average: all 23.73 0.01 3.33 0.99 0.02 71.92 Average: 0 24.04 0.02 3.70 1.16 0.01 71.07 Average: 1 24.49 0.02 3.36 0.96 0.02 71.16 Average: 2 22.59 0.01 3.29 0.65 0.02 73.44 Average: 3 24.86 0.01 3.25 0.79 0.02 71.07 Average: 4 23.72 0.02 3.13 0.85 0.02 72.26 Average: 5 22.40 0.00 3.25 1.41 0.02 72.93 Average: 6 23.87 0.01 3.66 1.15 0.02 71.29 Average: 7 23.84 0.01 3.02 0.96 0.02 72.15