---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7134 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 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 815 16189 4 15087 30809 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:db:2c:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.132/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85314sec preferred_lft 85314sec inet6 fe80::f816:3eff:fedb:2ca6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:2e:df:68:3a:f0 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::4c2e:dfff:fe68:3af0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-7134) 06/05/26 _x86_64_ (8 CPU) 13:33:56 LINUX RESTART (8 CPU) 13:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:32 92.18 1.17 88.02 2.99 175.57 5061.36 5595.44 Average: 92.18 1.17 88.02 2.99 175.57 5061.36 5595.44 13:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:32 12862716 27942964 4276704 13.01 260420 14646212 10871152 32.06 3461424 15524256 808 Average: 12862716 27942964 4276704 13.01 260420 14646212 10871152 32.06 3461424 15524256 808 13:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:32 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 13:50:32 ens3 13.59 9.12 243.54 1.81 0.00 0.00 0.00 0.00 13:50:32 docker0 4.81 6.78 0.42 139.41 0.00 0.00 0.00 0.00 13:50:32 br-01d9b8f9e083 1.74 2.81 0.12 34.88 0.00 0.00 0.00 0.00 13:50:32 vethec180c0 13.86 14.15 1.52 95.34 0.00 0.00 0.00 0.01 13:50:32 veth4bbd685 71.40 51.42 14.30 9.39 0.00 0.00 0.00 0.00 13:50:32 veth2939127 5.57 5.67 0.49 7.09 0.00 0.00 0.00 0.00 13:50:32 veth71f6557 32.45 36.69 25.61 6.22 0.00 0.00 0.00 0.00 13:50:32 veth2e8a814 1.53 2.84 0.12 34.85 0.00 0.00 0.00 0.00 13:50:32 veth7d2ad2b 10.95 14.60 10.07 2.96 0.00 0.00 0.00 0.00 13:50:32 veth1ec6820 11.10 14.66 10.07 2.97 0.00 0.00 0.00 0.00 13:50:32 veth093609d 9.88 13.00 9.14 2.37 0.00 0.00 0.00 0.00 13:50:32 vethb30e194 11.68 15.32 11.45 3.06 0.00 0.00 0.00 0.00 13:50:32 veth3a5267f 9.83 13.07 9.15 2.42 0.00 0.00 0.00 0.00 13:50:32 vetha5ffc2c 29.22 29.05 35.87 14.61 0.00 0.00 0.00 0.00 13:50:32 veth609c8f0 27.14 27.21 34.17 14.13 0.00 0.00 0.00 0.00 13:50:32 vethd6d8ff2 3.12 2.64 0.62 2.00 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 13.59 9.12 243.54 1.81 0.00 0.00 0.00 0.00 Average: docker0 4.81 6.78 0.42 139.41 0.00 0.00 0.00 0.00 Average: br-01d9b8f9e083 1.74 2.81 0.12 34.88 0.00 0.00 0.00 0.00 Average: vethec180c0 13.86 14.15 1.52 95.34 0.00 0.00 0.00 0.01 Average: veth4bbd685 71.40 51.42 14.30 9.39 0.00 0.00 0.00 0.00 Average: veth2939127 5.57 5.67 0.49 7.09 0.00 0.00 0.00 0.00 Average: veth71f6557 32.45 36.69 25.61 6.22 0.00 0.00 0.00 0.00 Average: veth2e8a814 1.53 2.84 0.12 34.85 0.00 0.00 0.00 0.00 Average: veth7d2ad2b 10.95 14.60 10.07 2.96 0.00 0.00 0.00 0.00 Average: veth1ec6820 11.10 14.66 10.07 2.97 0.00 0.00 0.00 0.00 Average: veth093609d 9.88 13.00 9.14 2.37 0.00 0.00 0.00 0.00 Average: vethb30e194 11.68 15.32 11.45 3.06 0.00 0.00 0.00 0.00 Average: veth3a5267f 9.83 13.07 9.15 2.42 0.00 0.00 0.00 0.00 Average: vetha5ffc2c 29.22 29.05 35.87 14.61 0.00 0.00 0.00 0.00 Average: veth609c8f0 27.14 27.21 34.17 14.13 0.00 0.00 0.00 0.00 Average: vethd6d8ff2 3.12 2.64 0.62 2.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-7134) 06/05/26 _x86_64_ (8 CPU) 13:33:56 LINUX RESTART (8 CPU) 13:40:04 CPU %user %nice %system %iowait %steal %idle 13:50:32 all 13.17 0.00 1.64 0.20 0.09 84.90 13:50:32 0 11.62 0.00 1.64 0.16 0.09 86.49 13:50:32 1 13.50 0.00 1.80 0.44 0.09 84.17 13:50:32 2 13.94 0.00 1.54 0.09 0.09 84.35 13:50:32 3 13.11 0.00 1.63 0.10 0.09 85.07 13:50:32 4 12.83 0.00 1.56 0.22 0.09 85.30 13:50:32 5 12.57 0.00 1.61 0.14 0.09 85.59 13:50:32 6 13.69 0.00 1.63 0.07 0.09 84.53 13:50:32 7 14.07 0.00 1.73 0.38 0.09 83.72 Average: all 13.17 0.00 1.64 0.20 0.09 84.90 Average: 0 11.62 0.00 1.64 0.16 0.09 86.49 Average: 1 13.50 0.00 1.80 0.44 0.09 84.17 Average: 2 13.94 0.00 1.54 0.09 0.09 84.35 Average: 3 13.11 0.00 1.63 0.10 0.09 85.07 Average: 4 12.83 0.00 1.56 0.22 0.09 85.30 Average: 5 12.57 0.00 1.61 0.14 0.09 85.59 Average: 6 13.69 0.00 1.63 0.07 0.09 84.53 Average: 7 14.07 0.00 1.73 0.38 0.09 83.72