---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14236 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 22G 134G 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 812 16460 4 14819 30812 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:68:14:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.134/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85492sec preferred_lft 85492sec inet6 fe80::f816:3eff:fe68:1438/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:60:66:5b:8d:5c 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::9860:66ff:fe5b:8d5c/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-14236) 07/31/26 _x86_64_ (8 CPU) 10:07:33 LINUX RESTART (8 CPU) 10:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:04 312.51 3.39 295.26 13.87 419.92 47737.65 76101.30 Average: 312.51 3.39 295.26 13.87 419.92 47737.65 76101.30 10:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:04 13203304 28035388 4186220 12.74 257920 14400728 11009232 32.46 3347776 15295904 852 Average: 13203304 28035388 4186220 12.74 257920 14400728 11009232 32.46 3347776 15295904 852 10:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:04 lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 10:20:04 ens3 165.87 98.09 3137.83 20.76 0.00 0.00 0.00 0.00 10:20:04 docker0 9.45 13.74 0.67 254.83 0.00 0.00 0.00 0.00 10:20:04 br-f7f859362b79 2.35 3.78 0.15 56.73 0.00 0.00 0.00 0.00 10:20:04 veth347eec6 4.45 4.59 0.40 4.71 0.00 0.00 0.00 0.00 10:20:04 vethf80a82b 8.84 9.08 0.98 58.51 0.00 0.00 0.00 0.00 10:20:04 vethf805541 20.69 23.71 15.90 4.41 0.00 0.00 0.00 0.00 10:20:04 veth4fbcce2 45.09 33.20 8.17 5.79 0.00 0.00 0.00 0.00 10:20:04 veth2100082 2.13 3.83 0.16 56.68 0.00 0.00 0.00 0.00 10:20:04 vethefcef2f 7.37 9.53 6.25 1.73 0.00 0.00 0.00 0.00 10:20:04 vethf3d3dd5 7.78 9.97 7.27 1.80 0.00 0.00 0.00 0.00 10:20:04 veth49247cc 7.36 9.54 6.35 1.73 0.00 0.00 0.00 0.00 10:20:04 veth66385df 6.36 8.34 5.69 1.27 0.00 0.00 0.00 0.00 10:20:04 veth172fe8b 6.50 8.55 5.93 1.45 0.00 0.00 0.00 0.00 10:20:04 vethfa19bab 17.76 17.62 21.47 8.71 0.00 0.00 0.00 0.00 10:20:04 veth159b00e 18.72 18.46 21.77 9.25 0.00 0.00 0.00 0.00 10:20:04 vethd39f209 2.46 2.08 0.52 1.42 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 165.87 98.09 3137.83 20.76 0.00 0.00 0.00 0.00 Average: docker0 9.45 13.74 0.67 254.83 0.00 0.00 0.00 0.00 Average: br-f7f859362b79 2.35 3.78 0.15 56.73 0.00 0.00 0.00 0.00 Average: veth347eec6 4.45 4.59 0.40 4.71 0.00 0.00 0.00 0.00 Average: vethf80a82b 8.84 9.08 0.98 58.51 0.00 0.00 0.00 0.00 Average: vethf805541 20.69 23.71 15.90 4.41 0.00 0.00 0.00 0.00 Average: veth4fbcce2 45.09 33.20 8.17 5.79 0.00 0.00 0.00 0.00 Average: veth2100082 2.13 3.83 0.16 56.68 0.00 0.00 0.00 0.00 Average: vethefcef2f 7.37 9.53 6.25 1.73 0.00 0.00 0.00 0.00 Average: vethf3d3dd5 7.78 9.97 7.27 1.80 0.00 0.00 0.00 0.00 Average: veth49247cc 7.36 9.54 6.35 1.73 0.00 0.00 0.00 0.00 Average: veth66385df 6.36 8.34 5.69 1.27 0.00 0.00 0.00 0.00 Average: veth172fe8b 6.50 8.55 5.93 1.45 0.00 0.00 0.00 0.00 Average: vethfa19bab 17.76 17.62 21.47 8.71 0.00 0.00 0.00 0.00 Average: veth159b00e 18.72 18.46 21.77 9.25 0.00 0.00 0.00 0.00 Average: vethd39f209 2.46 2.08 0.52 1.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14236) 07/31/26 _x86_64_ (8 CPU) 10:07:33 LINUX RESTART (8 CPU) 10:10:04 CPU %user %nice %system %iowait %steal %idle 10:20:04 all 15.47 0.00 3.38 0.96 0.10 80.09 10:20:04 0 14.68 0.00 3.43 0.60 0.09 81.20 10:20:04 1 15.18 0.00 3.69 0.92 0.10 80.11 10:20:04 2 16.30 0.00 3.62 0.78 0.10 79.20 10:20:04 3 17.40 0.00 3.50 1.74 0.10 77.26 10:20:04 4 16.22 0.00 3.22 0.83 0.10 79.64 10:20:04 5 15.51 0.00 3.51 1.27 0.10 79.61 10:20:04 6 13.63 0.00 3.01 0.74 0.10 82.51 10:20:04 7 14.82 0.00 3.10 0.79 0.09 81.19 Average: all 15.47 0.00 3.38 0.96 0.10 80.09 Average: 0 14.68 0.00 3.43 0.60 0.09 81.20 Average: 1 15.18 0.00 3.69 0.92 0.10 80.11 Average: 2 16.30 0.00 3.62 0.78 0.10 79.20 Average: 3 17.40 0.00 3.50 1.74 0.10 77.26 Average: 4 16.22 0.00 3.22 0.83 0.10 79.64 Average: 5 15.51 0.00 3.51 1.27 0.10 79.61 Average: 6 13.63 0.00 3.01 0.74 0.10 82.51 Average: 7 14.82 0.00 3.10 0.79 0.09 81.19