---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13662 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: 5599.99 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 826 16701 4 14565 30798 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:2e:3d:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.166/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85483sec preferred_lft 85483sec inet6 fe80::f816:3eff:fe2e:3d51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:f5:f2:06:9f:f7 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::5cf5:f2ff:fe06:9ff7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13662) 08/19/26 _x86_64_ (8 CPU) 14:05:32 LINUX RESTART (8 CPU) 14:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:04 179.84 2.92 168.71 8.21 371.16 25262.87 26276.91 Average: 179.84 2.92 168.71 8.21 371.16 25262.87 26276.91 14:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:04 13228292 27776248 4445460 13.53 254484 14131288 11836692 34.91 3164996 15469088 12608 Average: 13228292 27776248 4445460 13.53 254484 14131288 11836692 34.91 3164996 15469088 12608 14:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:04 lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 14:20:04 ens3 104.91 58.66 2305.94 6.04 0.00 0.00 0.00 0.00 14:20:04 docker0 3.67 6.97 0.36 150.33 0.00 0.00 0.00 0.00 14:20:04 br-ce02277ca2ec 1.63 2.97 0.11 35.71 0.00 0.00 0.00 0.00 14:20:04 vetha987380 12.18 12.49 1.32 82.16 0.00 0.00 0.00 0.01 14:20:04 veth30c66aa 58.67 41.12 14.52 7.72 0.00 0.00 0.00 0.00 14:20:04 vethb720341 30.12 34.00 26.00 6.37 0.00 0.00 0.00 0.00 14:20:04 vethca38796 8.79 8.86 16.28 12.62 0.00 0.00 0.00 0.00 14:20:04 veth8d6efb2 1.43 3.03 0.12 35.68 0.00 0.00 0.00 0.00 14:20:04 veth3477e31 8.15 11.00 9.47 1.53 0.00 0.00 0.00 0.00 14:20:04 veth2c0aa25 10.66 13.82 11.88 3.19 0.00 0.00 0.00 0.00 14:20:04 veth6311ffb 9.62 12.87 10.29 3.05 0.00 0.00 0.00 0.00 14:20:04 vethdd1a872 9.61 12.86 10.31 3.05 0.00 0.00 0.00 0.00 14:20:04 veth23f4c8e 9.03 12.07 9.36 2.82 0.00 0.00 0.00 0.00 14:20:04 veth63a1577 29.68 29.29 30.91 18.55 0.00 0.00 0.00 0.00 14:20:04 veth15c9a62 21.59 21.55 28.57 11.02 0.00 0.00 0.00 0.00 14:20:04 vethd02affa 4.58 4.09 0.77 17.70 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 104.91 58.66 2305.94 6.04 0.00 0.00 0.00 0.00 Average: docker0 3.67 6.97 0.36 150.33 0.00 0.00 0.00 0.00 Average: br-ce02277ca2ec 1.63 2.97 0.11 35.71 0.00 0.00 0.00 0.00 Average: vetha987380 12.18 12.49 1.32 82.16 0.00 0.00 0.00 0.01 Average: veth30c66aa 58.67 41.12 14.52 7.72 0.00 0.00 0.00 0.00 Average: vethb720341 30.12 34.00 26.00 6.37 0.00 0.00 0.00 0.00 Average: vethca38796 8.79 8.86 16.28 12.62 0.00 0.00 0.00 0.00 Average: veth8d6efb2 1.43 3.03 0.12 35.68 0.00 0.00 0.00 0.00 Average: veth3477e31 8.15 11.00 9.47 1.53 0.00 0.00 0.00 0.00 Average: veth2c0aa25 10.66 13.82 11.88 3.19 0.00 0.00 0.00 0.00 Average: veth6311ffb 9.62 12.87 10.29 3.05 0.00 0.00 0.00 0.00 Average: vethdd1a872 9.61 12.86 10.31 3.05 0.00 0.00 0.00 0.00 Average: veth23f4c8e 9.03 12.07 9.36 2.82 0.00 0.00 0.00 0.00 Average: veth63a1577 29.68 29.29 30.91 18.55 0.00 0.00 0.00 0.00 Average: veth15c9a62 21.59 21.55 28.57 11.02 0.00 0.00 0.00 0.00 Average: vethd02affa 4.58 4.09 0.77 17.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13662) 08/19/26 _x86_64_ (8 CPU) 14:05:32 LINUX RESTART (8 CPU) 14:10:00 CPU %user %nice %system %iowait %steal %idle 14:20:04 all 14.67 0.00 2.58 0.45 0.08 82.22 14:20:04 0 14.67 0.00 3.25 0.35 0.08 81.66 14:20:04 1 15.27 0.00 2.64 0.44 0.08 81.57 14:20:04 2 14.60 0.00 2.57 0.38 0.08 82.37 14:20:04 3 14.32 0.00 2.34 0.43 0.08 82.83 14:20:04 4 15.18 0.00 2.55 0.89 0.08 81.30 14:20:04 5 13.45 0.00 2.43 0.47 0.08 83.58 14:20:04 6 15.69 0.00 2.44 0.34 0.08 81.46 14:20:04 7 14.21 0.00 2.39 0.33 0.08 83.00 Average: all 14.67 0.00 2.58 0.45 0.08 82.22 Average: 0 14.67 0.00 3.25 0.35 0.08 81.66 Average: 1 15.27 0.00 2.64 0.44 0.08 81.57 Average: 2 14.60 0.00 2.57 0.38 0.08 82.37 Average: 3 14.32 0.00 2.34 0.43 0.08 82.83 Average: 4 15.18 0.00 2.55 0.89 0.08 81.30 Average: 5 13.45 0.00 2.43 0.47 0.08 83.58 Average: 6 15.69 0.00 2.44 0.34 0.08 81.46 Average: 7 14.21 0.00 2.39 0.33 0.08 83.00