---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15095 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 831 16412 4 14848 30792 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:9e:e1:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.100/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85459sec preferred_lft 85459sec inet6 fe80::f816:3eff:fe9e:e187/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:46:d9:2c:01:ed 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::4846:d9ff:fe2c:1ed/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15095) 08/25/26 _x86_64_ (8 CPU) 19:05:42 LINUX RESTART (8 CPU) 19:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:01 209.85 3.25 197.19 9.40 432.72 29911.39 51624.35 Average: 209.85 3.25 197.19 9.40 432.72 29911.39 51624.35 19:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:01 12881988 27702288 4516164 13.74 259716 14390532 12597232 37.15 3159772 15817324 728 Average: 12881988 27702288 4516164 13.74 259716 14390532 12597232 37.15 3159772 15817324 728 19:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 19:20:01 ens3 107.84 58.29 2650.47 8.72 0.00 0.00 0.00 0.00 19:20:01 docker0 3.90 6.75 0.38 151.60 0.00 0.00 0.00 0.00 19:20:01 br-e1396d2b751c 1.47 3.19 0.11 36.12 0.00 0.00 0.00 0.00 19:20:01 veth362d09d 7.52 7.75 0.64 11.81 0.00 0.00 0.00 0.00 19:20:01 veth6c57408 49.62 36.48 13.73 7.13 0.00 0.00 0.00 0.00 19:20:01 veth0e11db2 11.06 11.28 1.20 72.52 0.00 0.00 0.00 0.01 19:20:01 veth0cd645f 25.22 26.51 22.91 5.63 0.00 0.00 0.00 0.00 19:20:01 veth1c335f2 9.47 12.35 9.66 3.00 0.00 0.00 0.00 0.00 19:20:01 veth1ff5485 5.58 6.60 7.73 1.03 0.00 0.00 0.00 0.00 19:20:01 vethbb1a62e 10.01 12.91 11.03 3.09 0.00 0.00 0.00 0.00 19:20:01 veth2c1cffb 1.28 3.25 0.11 36.10 0.00 0.00 0.00 0.00 19:20:01 vethcf7ad9a 9.37 12.28 9.64 2.99 0.00 0.00 0.00 0.00 19:20:01 veth636e39a 8.86 11.87 9.19 2.94 0.00 0.00 0.00 0.00 19:20:01 vethe5535b0 9.89 9.62 22.09 4.47 0.00 0.00 0.00 0.00 19:20:01 veth00ff7db 30.63 31.38 29.50 21.59 0.00 0.00 0.00 0.00 19:20:01 veth21edab4 3.11 2.63 0.65 1.86 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 107.84 58.29 2650.47 8.72 0.00 0.00 0.00 0.00 Average: docker0 3.90 6.75 0.38 151.60 0.00 0.00 0.00 0.00 Average: br-e1396d2b751c 1.47 3.19 0.11 36.12 0.00 0.00 0.00 0.00 Average: veth362d09d 7.52 7.75 0.64 11.81 0.00 0.00 0.00 0.00 Average: veth6c57408 49.62 36.48 13.73 7.13 0.00 0.00 0.00 0.00 Average: veth0e11db2 11.06 11.28 1.20 72.52 0.00 0.00 0.00 0.01 Average: veth0cd645f 25.22 26.51 22.91 5.63 0.00 0.00 0.00 0.00 Average: veth1c335f2 9.47 12.35 9.66 3.00 0.00 0.00 0.00 0.00 Average: veth1ff5485 5.58 6.60 7.73 1.03 0.00 0.00 0.00 0.00 Average: vethbb1a62e 10.01 12.91 11.03 3.09 0.00 0.00 0.00 0.00 Average: veth2c1cffb 1.28 3.25 0.11 36.10 0.00 0.00 0.00 0.00 Average: vethcf7ad9a 9.37 12.28 9.64 2.99 0.00 0.00 0.00 0.00 Average: veth636e39a 8.86 11.87 9.19 2.94 0.00 0.00 0.00 0.00 Average: vethe5535b0 9.89 9.62 22.09 4.47 0.00 0.00 0.00 0.00 Average: veth00ff7db 30.63 31.38 29.50 21.59 0.00 0.00 0.00 0.00 Average: veth21edab4 3.11 2.63 0.65 1.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15095) 08/25/26 _x86_64_ (8 CPU) 19:05:42 LINUX RESTART (8 CPU) 19:10:01 CPU %user %nice %system %iowait %steal %idle 19:20:01 all 14.95 0.00 2.86 1.02 0.10 81.07 19:20:01 0 14.81 0.00 2.87 1.28 0.10 80.94 19:20:01 1 15.89 0.00 2.99 0.79 0.10 80.23 19:20:01 2 13.66 0.00 2.87 0.63 0.09 82.74 19:20:01 3 15.82 0.00 2.94 0.82 0.10 80.31 19:20:01 4 17.07 0.00 2.96 0.98 0.11 78.88 19:20:01 5 14.47 0.00 2.64 0.64 0.10 82.15 19:20:01 6 13.53 0.00 2.96 1.91 0.10 81.50 19:20:01 7 14.33 0.00 2.66 1.12 0.10 81.77 Average: all 14.95 0.00 2.86 1.02 0.10 81.07 Average: 0 14.81 0.00 2.87 1.28 0.10 80.94 Average: 1 15.89 0.00 2.99 0.79 0.10 80.23 Average: 2 13.66 0.00 2.87 0.63 0.09 82.74 Average: 3 15.82 0.00 2.94 0.82 0.10 80.31 Average: 4 17.07 0.00 2.96 0.98 0.11 78.88 Average: 5 14.47 0.00 2.64 0.64 0.10 82.15 Average: 6 13.53 0.00 2.96 1.91 0.10 81.50 Average: 7 14.33 0.00 2.66 1.12 0.10 81.77