---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-201 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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: 5599.86 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 814 16468 4 14808 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:23:6a:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.246/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85459sec preferred_lft 85459sec inet6 fe80::f816:3eff:fe23:6a31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:c5:5a:02:4b:52 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::a0c5:5aff:fe02:4b52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-201) 07/22/26 _x86_64_ (8 CPU) 10:59:21 LINUX RESTART (8 CPU) 11:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:01 319.92 5.39 300.53 14.00 612.89 51802.78 67203.85 Average: 319.92 5.39 300.53 14.00 612.89 51802.78 67203.85 11:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 13213056 27991460 4231416 12.88 258104 14348244 11023332 32.51 3283524 15354404 648 Average: 13213056 27991460 4231416 12.88 258104 14348244 11023332 32.51 3283524 15354404 648 11:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:01 lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 11:10:01 ens3 312.33 202.81 4113.77 44.42 0.00 0.00 0.00 0.00 11:10:01 docker0 9.19 14.93 0.67 257.53 0.00 0.00 0.00 0.00 11:10:01 br-a39694d2199d 2.13 3.31 0.13 35.25 0.00 0.00 0.00 0.00 11:10:01 veth2b34665 5.28 5.46 0.60 33.50 0.00 0.00 0.00 0.00 11:10:01 veth51cca58 2.30 2.43 0.20 2.36 0.00 0.00 0.00 0.00 11:10:01 veth325b334 26.03 19.54 3.70 3.15 0.00 0.00 0.00 0.00 11:10:01 vethecf6058 9.50 11.29 5.05 2.09 0.00 0.00 0.00 0.00 11:10:01 veth471a55e 1.90 3.35 0.15 35.21 0.00 0.00 0.00 0.00 11:10:01 veth4d6d95f 4.03 5.17 3.48 0.70 0.00 0.00 0.00 0.00 11:10:01 veth7f993dd 4.42 5.66 4.14 0.81 0.00 0.00 0.00 0.00 11:10:01 veth64507ab 4.22 5.46 3.54 0.79 0.00 0.00 0.00 0.00 11:10:01 veth0a3e52d 4.16 5.46 3.73 0.79 0.00 0.00 0.00 0.00 11:10:01 vethbdcf564 3.76 4.93 3.47 0.62 0.00 0.00 0.00 0.00 11:10:01 vethf7bfb52 10.36 10.16 11.94 3.36 0.00 0.00 0.00 0.00 11:10:01 veth6658652 8.02 7.98 11.34 2.71 0.00 0.00 0.00 0.00 11:10:01 vethb9b01a0 1.25 1.07 0.27 0.67 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 312.33 202.81 4113.77 44.42 0.00 0.00 0.00 0.00 Average: docker0 9.19 14.93 0.67 257.53 0.00 0.00 0.00 0.00 Average: br-a39694d2199d 2.13 3.31 0.13 35.25 0.00 0.00 0.00 0.00 Average: veth2b34665 5.28 5.46 0.60 33.50 0.00 0.00 0.00 0.00 Average: veth51cca58 2.30 2.43 0.20 2.36 0.00 0.00 0.00 0.00 Average: veth325b334 26.03 19.54 3.70 3.15 0.00 0.00 0.00 0.00 Average: vethecf6058 9.50 11.29 5.05 2.09 0.00 0.00 0.00 0.00 Average: veth471a55e 1.90 3.35 0.15 35.21 0.00 0.00 0.00 0.00 Average: veth4d6d95f 4.03 5.17 3.48 0.70 0.00 0.00 0.00 0.00 Average: veth7f993dd 4.42 5.66 4.14 0.81 0.00 0.00 0.00 0.00 Average: veth64507ab 4.22 5.46 3.54 0.79 0.00 0.00 0.00 0.00 Average: veth0a3e52d 4.16 5.46 3.73 0.79 0.00 0.00 0.00 0.00 Average: vethbdcf564 3.76 4.93 3.47 0.62 0.00 0.00 0.00 0.00 Average: vethf7bfb52 10.36 10.16 11.94 3.36 0.00 0.00 0.00 0.00 Average: veth6658652 8.02 7.98 11.34 2.71 0.00 0.00 0.00 0.00 Average: vethb9b01a0 1.25 1.07 0.27 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-201) 07/22/26 _x86_64_ (8 CPU) 10:59:21 LINUX RESTART (8 CPU) 11:00:06 CPU %user %nice %system %iowait %steal %idle 11:10:01 all 17.84 0.00 3.80 1.07 0.08 77.22 11:10:01 0 18.50 0.00 3.90 1.20 0.08 76.32 11:10:01 1 16.57 0.00 3.78 0.66 0.08 78.91 11:10:01 2 16.75 0.00 3.82 0.84 0.08 78.51 11:10:01 3 19.96 0.00 3.93 0.69 0.08 75.34 11:10:01 4 16.10 0.00 3.91 0.80 0.08 79.11 11:10:01 5 17.67 0.00 3.80 1.90 0.08 76.55 11:10:01 6 20.48 0.00 3.86 1.62 0.09 73.95 11:10:01 7 16.67 0.00 3.37 0.84 0.07 79.03 Average: all 17.84 0.00 3.80 1.07 0.08 77.22 Average: 0 18.50 0.00 3.90 1.20 0.08 76.32 Average: 1 16.57 0.00 3.78 0.66 0.08 78.91 Average: 2 16.75 0.00 3.82 0.84 0.08 78.51 Average: 3 19.96 0.00 3.93 0.69 0.08 75.34 Average: 4 16.10 0.00 3.91 0.80 0.08 79.11 Average: 5 17.67 0.00 3.80 1.90 0.08 76.55 Average: 6 20.48 0.00 3.86 1.62 0.09 73.95 Average: 7 16.67 0.00 3.37 0.84 0.07 79.03