---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11389 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: 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 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 806 16832 4 14453 30818 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:44:ff:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.55/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85355sec preferred_lft 85355sec inet6 fe80::f816:3eff:fe44:ffc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:d6:1e:0c:dd:03 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::1cd6:1eff:fe0c:dd03/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11389) 08/11/26 _x86_64_ (8 CPU) 15:23:52 LINUX RESTART (8 CPU) 15:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:26 132.38 2.82 124.09 5.47 354.62 19621.18 11254.76 Average: 132.38 2.82 124.09 5.47 354.62 19621.18 11254.76 15:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:26 13360740 27794844 4426500 13.47 254416 14019532 11503188 33.92 3231104 15281644 11688 Average: 13360740 27794844 4426500 13.47 254416 14019532 11503188 33.92 3231104 15281644 11688 15:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:26 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 15:40:26 ens3 75.35 41.40 2071.83 6.23 0.00 0.00 0.00 0.00 15:40:26 docker0 3.29 6.24 0.33 145.06 0.00 0.00 0.00 0.00 15:40:26 br-fa1dc7cd0b38 1.50 2.50 0.10 33.47 0.00 0.00 0.00 0.00 15:40:26 veth8d9dbfc 11.04 11.30 1.22 74.59 0.00 0.00 0.00 0.01 15:40:26 veth1c4ed45 59.27 44.18 14.62 8.42 0.00 0.00 0.00 0.00 15:40:26 veth64d2981 30.37 33.99 25.35 6.23 0.00 0.00 0.00 0.00 15:40:26 vethee1966b 6.24 6.29 17.98 6.35 0.00 0.00 0.00 0.00 15:40:26 vethad4fc2a 1.29 2.55 0.11 33.43 0.00 0.00 0.00 0.00 15:40:26 veth60737a2 10.60 13.27 9.29 3.17 0.00 0.00 0.00 0.00 15:40:26 vethad2988a 9.67 12.42 8.15 3.04 0.00 0.00 0.00 0.00 15:40:26 veth5b25f50 9.58 12.36 8.12 3.03 0.00 0.00 0.00 0.00 15:40:26 veth25d72d2 8.85 11.25 7.59 2.52 0.00 0.00 0.00 0.00 15:40:26 veth4bdf3ce 8.03 10.52 7.04 1.76 0.00 0.00 0.00 0.00 15:40:26 vethfdd26b2 24.46 24.22 28.23 13.95 0.00 0.00 0.00 0.00 15:40:26 veth58c76fa 25.88 25.80 29.00 14.86 0.00 0.00 0.00 0.00 15:40:26 vethfaf8732 3.84 3.47 0.70 19.46 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 75.35 41.40 2071.83 6.23 0.00 0.00 0.00 0.00 Average: docker0 3.29 6.24 0.33 145.06 0.00 0.00 0.00 0.00 Average: br-fa1dc7cd0b38 1.50 2.50 0.10 33.47 0.00 0.00 0.00 0.00 Average: veth8d9dbfc 11.04 11.30 1.22 74.59 0.00 0.00 0.00 0.01 Average: veth1c4ed45 59.27 44.18 14.62 8.42 0.00 0.00 0.00 0.00 Average: veth64d2981 30.37 33.99 25.35 6.23 0.00 0.00 0.00 0.00 Average: vethee1966b 6.24 6.29 17.98 6.35 0.00 0.00 0.00 0.00 Average: vethad4fc2a 1.29 2.55 0.11 33.43 0.00 0.00 0.00 0.00 Average: veth60737a2 10.60 13.27 9.29 3.17 0.00 0.00 0.00 0.00 Average: vethad2988a 9.67 12.42 8.15 3.04 0.00 0.00 0.00 0.00 Average: veth5b25f50 9.58 12.36 8.12 3.03 0.00 0.00 0.00 0.00 Average: veth25d72d2 8.85 11.25 7.59 2.52 0.00 0.00 0.00 0.00 Average: veth4bdf3ce 8.03 10.52 7.04 1.76 0.00 0.00 0.00 0.00 Average: vethfdd26b2 24.46 24.22 28.23 13.95 0.00 0.00 0.00 0.00 Average: veth58c76fa 25.88 25.80 29.00 14.86 0.00 0.00 0.00 0.00 Average: vethfaf8732 3.84 3.47 0.70 19.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11389) 08/11/26 _x86_64_ (8 CPU) 15:23:52 LINUX RESTART (8 CPU) 15:30:00 CPU %user %nice %system %iowait %steal %idle 15:40:26 all 14.25 0.00 2.43 2.59 0.16 80.56 15:40:26 0 13.99 0.00 2.86 3.89 0.18 79.07 15:40:26 1 13.23 0.00 2.45 2.41 0.15 81.76 15:40:26 2 13.86 0.00 2.49 1.97 0.16 81.51 15:40:26 3 14.53 0.00 2.54 1.19 0.15 81.59 15:40:26 4 14.81 0.00 2.24 2.98 0.17 79.80 15:40:26 5 15.01 0.00 2.22 2.46 0.16 80.15 15:40:26 6 14.31 0.00 2.53 3.85 0.14 79.16 15:40:26 7 14.26 0.00 2.13 2.00 0.16 81.45 Average: all 14.25 0.00 2.43 2.59 0.16 80.56 Average: 0 13.99 0.00 2.86 3.89 0.18 79.07 Average: 1 13.23 0.00 2.45 2.41 0.15 81.76 Average: 2 13.86 0.00 2.49 1.97 0.16 81.51 Average: 3 14.53 0.00 2.54 1.19 0.15 81.59 Average: 4 14.81 0.00 2.24 2.98 0.17 79.80 Average: 5 15.01 0.00 2.22 2.46 0.16 80.15 Average: 6 14.31 0.00 2.53 3.85 0.14 79.16 Average: 7 14.26 0.00 2.13 2.00 0.16 81.45