---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12467 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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: 5599.86 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 21G 135G 14% / 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 797 17021 4 14273 30827 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:4a:2c:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.242/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85497sec preferred_lft 85497sec inet6 fe80::f816:3eff:fe4a:2c3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:cd:9d:0e:68:8b 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::28cd:9dff:fe0e:688b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12467) 08/14/26 _x86_64_ (8 CPU) 08:48:43 LINUX RESTART (8 CPU) 08:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:00 307.41 5.36 289.12 12.93 611.71 48910.13 80133.01 Average: 307.41 5.36 289.12 12.93 611.71 48910.13 80133.01 08:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:00 13630416 27884700 4339652 13.21 257312 13840548 11093592 32.71 3144120 15107560 1112 Average: 13630416 27884700 4339652 13.21 257312 13840548 11093592 32.71 3144120 15107560 1112 08:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:00 lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 09:00:00 ens3 272.05 174.78 3586.29 35.73 0.00 0.00 0.00 0.00 09:00:00 docker0 8.80 14.12 0.64 254.91 0.00 0.00 0.00 0.00 09:00:00 br-7cc6ce91eb8d 2.27 3.34 0.14 50.05 0.00 0.00 0.00 0.00 09:00:00 veth73be151 7.26 7.48 0.80 47.71 0.00 0.00 0.00 0.00 09:00:00 veth761f915 34.41 24.07 6.30 4.05 0.00 0.00 0.00 0.00 09:00:00 veth98a1182 4.78 4.93 0.41 6.96 0.00 0.00 0.00 0.00 09:00:00 veth7b223ac 13.99 16.30 9.45 3.13 0.00 0.00 0.00 0.00 09:00:00 vethe850a4e 2.07 3.40 0.16 50.01 0.00 0.00 0.00 0.00 09:00:00 veth55d0e68 5.91 7.87 6.79 1.39 0.00 0.00 0.00 0.00 09:00:00 veth149ccff 5.60 7.58 6.02 1.35 0.00 0.00 0.00 0.00 09:00:00 veth95f14f8 5.57 7.54 5.86 1.35 0.00 0.00 0.00 0.00 09:00:00 veth7b397d4 5.21 6.97 5.58 0.92 0.00 0.00 0.00 0.00 09:00:00 vethfa4ba49 5.44 7.24 5.83 1.19 0.00 0.00 0.00 0.00 09:00:00 vethadff51e 12.47 12.34 16.00 4.52 0.00 0.00 0.00 0.00 09:00:00 vethdc4538c 13.33 13.21 16.69 6.63 0.00 0.00 0.00 0.00 09:00:00 veth4ba2f28 1.84 1.57 0.41 1.03 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 272.05 174.78 3586.29 35.73 0.00 0.00 0.00 0.00 Average: docker0 8.80 14.12 0.64 254.91 0.00 0.00 0.00 0.00 Average: br-7cc6ce91eb8d 2.27 3.34 0.14 50.05 0.00 0.00 0.00 0.00 Average: veth73be151 7.26 7.48 0.80 47.71 0.00 0.00 0.00 0.00 Average: veth761f915 34.41 24.07 6.30 4.05 0.00 0.00 0.00 0.00 Average: veth98a1182 4.78 4.93 0.41 6.96 0.00 0.00 0.00 0.00 Average: veth7b223ac 13.99 16.30 9.45 3.13 0.00 0.00 0.00 0.00 Average: vethe850a4e 2.07 3.40 0.16 50.01 0.00 0.00 0.00 0.00 Average: veth55d0e68 5.91 7.87 6.79 1.39 0.00 0.00 0.00 0.00 Average: veth149ccff 5.60 7.58 6.02 1.35 0.00 0.00 0.00 0.00 Average: veth95f14f8 5.57 7.54 5.86 1.35 0.00 0.00 0.00 0.00 Average: veth7b397d4 5.21 6.97 5.58 0.92 0.00 0.00 0.00 0.00 Average: vethfa4ba49 5.44 7.24 5.83 1.19 0.00 0.00 0.00 0.00 Average: vethadff51e 12.47 12.34 16.00 4.52 0.00 0.00 0.00 0.00 Average: vethdc4538c 13.33 13.21 16.69 6.63 0.00 0.00 0.00 0.00 Average: veth4ba2f28 1.84 1.57 0.41 1.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12467) 08/14/26 _x86_64_ (8 CPU) 08:48:43 LINUX RESTART (8 CPU) 08:50:00 CPU %user %nice %system %iowait %steal %idle 09:00:00 all 17.11 0.00 3.31 0.90 0.09 78.59 09:00:00 0 16.45 0.00 3.17 0.95 0.09 79.34 09:00:00 1 17.85 0.00 3.50 0.77 0.08 77.80 09:00:00 2 18.11 0.00 3.43 0.94 0.08 77.45 09:00:00 3 16.09 0.00 3.16 0.77 0.09 79.89 09:00:00 4 16.40 0.00 3.45 1.01 0.09 79.05 09:00:00 5 17.63 0.00 3.13 0.71 0.09 78.44 09:00:00 6 16.64 0.00 3.09 0.75 0.09 79.44 09:00:00 7 17.73 0.00 3.56 1.33 0.09 77.29 Average: all 17.11 0.00 3.31 0.90 0.09 78.59 Average: 0 16.45 0.00 3.17 0.95 0.09 79.34 Average: 1 17.85 0.00 3.50 0.77 0.08 77.80 Average: 2 18.11 0.00 3.43 0.94 0.08 77.45 Average: 3 16.09 0.00 3.16 0.77 0.09 79.89 Average: 4 16.40 0.00 3.45 1.01 0.09 79.05 Average: 5 17.63 0.00 3.13 0.71 0.09 78.44 Average: 6 16.64 0.00 3.09 0.75 0.09 79.44 Average: 7 17.73 0.00 3.56 1.33 0.09 77.29