---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15124 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: 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 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 821 16678 4 14592 30802 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:fb:38:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.201/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85476sec preferred_lft 85476sec inet6 fe80::f816:3eff:fefb:3836/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:b5:28:2c:2d:0a 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::90b5:28ff:fe2c:2d0a/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-15124) 08/25/26 _x86_64_ (8 CPU) 21:37:52 LINUX RESTART (8 CPU) 21:40:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:23 285.72 3.54 269.54 12.64 444.57 46544.35 73256.20 Average: 285.72 3.54 269.54 12.64 444.57 46544.35 73256.20 21:40:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:23 13181776 27735668 4484788 13.65 256640 14136160 12441272 36.69 3167744 15504496 964 Average: 13181776 27735668 4484788 13.65 256640 14136160 12441272 36.69 3167744 15504496 964 21:40:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:23 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 21:50:23 ens3 187.29 105.01 2986.67 22.54 0.00 0.00 0.00 0.00 21:50:23 docker0 8.96 14.26 0.64 252.63 0.00 0.00 0.00 0.00 21:50:23 br-b419bd3ab03a 1.64 2.71 0.11 35.83 0.00 0.00 0.00 0.00 21:50:23 vethd3ee7d7 5.85 6.03 0.50 8.75 0.00 0.00 0.00 0.00 21:50:23 vethfedfa25 41.48 28.91 8.92 5.24 0.00 0.00 0.00 0.00 21:50:23 veth0d6a437 8.89 9.14 0.96 58.99 0.00 0.00 0.00 0.00 21:50:23 veth994a857 19.99 22.01 14.03 4.15 0.00 0.00 0.00 0.00 21:50:23 veth200499f 1.43 2.77 0.12 35.79 0.00 0.00 0.00 0.00 21:50:23 vethdb3e37a 6.82 9.22 7.36 1.90 0.00 0.00 0.00 0.00 21:50:23 vethb94e55c 6.36 8.61 6.99 1.66 0.00 0.00 0.00 0.00 21:50:23 vethd3a4987 6.81 9.17 7.29 1.90 0.00 0.00 0.00 0.00 21:50:23 vethcc06cb0 7.33 9.66 8.34 1.97 0.00 0.00 0.00 0.00 21:50:23 vethe2f8c66 5.95 8.05 6.67 1.14 0.00 0.00 0.00 0.00 21:50:23 veth818ee21 15.48 15.66 20.30 6.16 0.00 0.00 0.00 0.00 21:50:23 vethd73c509 18.49 18.67 21.43 10.17 0.00 0.00 0.00 0.00 21:50:23 vethee4b1b0 2.34 1.99 0.51 1.36 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 187.29 105.01 2986.67 22.54 0.00 0.00 0.00 0.00 Average: docker0 8.96 14.26 0.64 252.63 0.00 0.00 0.00 0.00 Average: br-b419bd3ab03a 1.64 2.71 0.11 35.83 0.00 0.00 0.00 0.00 Average: vethd3ee7d7 5.85 6.03 0.50 8.75 0.00 0.00 0.00 0.00 Average: vethfedfa25 41.48 28.91 8.92 5.24 0.00 0.00 0.00 0.00 Average: veth0d6a437 8.89 9.14 0.96 58.99 0.00 0.00 0.00 0.00 Average: veth994a857 19.99 22.01 14.03 4.15 0.00 0.00 0.00 0.00 Average: veth200499f 1.43 2.77 0.12 35.79 0.00 0.00 0.00 0.00 Average: vethdb3e37a 6.82 9.22 7.36 1.90 0.00 0.00 0.00 0.00 Average: vethb94e55c 6.36 8.61 6.99 1.66 0.00 0.00 0.00 0.00 Average: vethd3a4987 6.81 9.17 7.29 1.90 0.00 0.00 0.00 0.00 Average: vethcc06cb0 7.33 9.66 8.34 1.97 0.00 0.00 0.00 0.00 Average: vethe2f8c66 5.95 8.05 6.67 1.14 0.00 0.00 0.00 0.00 Average: veth818ee21 15.48 15.66 20.30 6.16 0.00 0.00 0.00 0.00 Average: vethd73c509 18.49 18.67 21.43 10.17 0.00 0.00 0.00 0.00 Average: vethee4b1b0 2.34 1.99 0.51 1.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15124) 08/25/26 _x86_64_ (8 CPU) 21:37:52 LINUX RESTART (8 CPU) 21:40:18 CPU %user %nice %system %iowait %steal %idle 21:50:23 all 14.80 0.00 3.36 3.26 0.13 78.45 21:50:23 0 14.57 0.00 3.56 2.21 0.13 79.53 21:50:23 1 13.66 0.00 3.55 6.14 0.14 76.52 21:50:23 2 13.58 0.00 3.19 2.22 0.12 80.90 21:50:23 3 16.63 0.00 3.75 4.98 0.12 74.52 21:50:23 4 15.88 0.00 3.48 2.60 0.11 77.92 21:50:23 5 14.96 0.00 3.37 3.79 0.14 77.74 21:50:23 6 14.87 0.00 3.27 2.26 0.13 79.48 21:50:23 7 14.28 0.00 2.73 1.83 0.12 81.03 Average: all 14.80 0.00 3.36 3.26 0.13 78.45 Average: 0 14.57 0.00 3.56 2.21 0.13 79.53 Average: 1 13.66 0.00 3.55 6.14 0.14 76.52 Average: 2 13.58 0.00 3.19 2.22 0.12 80.90 Average: 3 16.63 0.00 3.75 4.98 0.12 74.52 Average: 4 15.88 0.00 3.48 2.60 0.11 77.92 Average: 5 14.96 0.00 3.37 3.79 0.14 77.74 Average: 6 14.87 0.00 3.27 2.26 0.13 79.48 Average: 7 14.28 0.00 2.73 1.83 0.12 81.03