---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13682 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 20G 136G 13% / 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 823 18069 4 13198 30801 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:bf:48:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.129/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85655sec preferred_lft 85655sec inet6 fe80::f816:3eff:febf:48f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:22:42:6a:2a:c8 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 ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13682) 07/29/26 _x86_64_ (8 CPU) 13:19:51 LINUX RESTART (8 CPU) 13:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:00 157.15 14.25 136.27 6.63 2020.19 57427.71 6655.25 Average: 157.15 14.25 136.27 6.63 2020.19 57427.71 6655.25 13:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:00 14911520 28192652 4154768 12.64 261904 12731524 13247420 39.07 1552544 15407520 69912 Average: 14911520 28192652 4154768 12.64 261904 12731524 13247420 39.07 1552544 15407520 69912 13:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:00 lo 1.60 1.60 0.22 0.22 0.00 0.00 0.00 0.00 13:30:00 ens3 275.79 146.34 5519.31 23.88 0.00 0.00 0.00 0.00 13:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:00 br-a84b73d703cf 1.65 2.60 0.25 35.18 0.00 0.00 0.07 0.00 13:30:00 vethd5df8d4 0.00 0.19 0.00 0.05 0.00 0.00 0.00 0.00 13:30:00 vethbfb799c 0.11 0.30 0.01 0.15 0.00 0.00 0.00 0.00 13:30:00 veth13e470b 8.45 9.25 0.73 12.95 0.00 0.00 0.00 0.00 13:30:00 veth4de5b56 0.06 0.23 0.01 0.09 0.00 0.00 0.00 0.00 13:30:00 vetha6f27ad 0.00 0.19 0.00 0.05 0.00 0.00 0.00 0.00 13:30:00 veth2ca1591 1.33 1.75 0.51 0.34 0.00 0.00 0.00 0.00 13:30:00 vethc6b6930 0.54 0.82 0.09 0.15 0.00 0.00 0.00 0.00 13:30:00 veth519f191 0.00 0.18 0.00 0.05 0.00 0.00 0.00 0.00 13:30:00 veth75b08df 1.21 2.50 0.10 35.06 0.00 0.00 0.00 0.00 13:30:00 vetha7ff6cf 0.41 0.53 0.17 0.39 0.00 0.00 0.00 0.00 13:30:00 veth62de195 0.86 0.98 0.15 0.17 0.00 0.00 0.00 0.00 13:30:00 veth7290ddd 9.07 8.56 12.90 0.78 0.00 0.00 0.00 0.00 13:30:00 veth4307f48 1.12 0.99 0.21 0.14 0.00 0.00 0.00 0.00 13:30:00 veth296acbe 0.29 0.29 0.06 0.14 0.00 0.00 0.00 0.00 13:30:00 veth09b0b52 0.25 0.30 0.03 0.08 0.00 0.00 0.00 0.00 13:30:00 vethcd8e55d 0.01 0.12 0.00 0.05 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 275.79 146.34 5519.31 23.88 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-a84b73d703cf 1.65 2.60 0.25 35.18 0.00 0.00 0.07 0.00 Average: vethd5df8d4 0.00 0.19 0.00 0.05 0.00 0.00 0.00 0.00 Average: vethbfb799c 0.11 0.30 0.01 0.15 0.00 0.00 0.00 0.00 Average: veth13e470b 8.45 9.25 0.73 12.95 0.00 0.00 0.00 0.00 Average: veth4de5b56 0.06 0.23 0.01 0.09 0.00 0.00 0.00 0.00 Average: vetha6f27ad 0.00 0.19 0.00 0.05 0.00 0.00 0.00 0.00 Average: veth2ca1591 1.33 1.75 0.51 0.34 0.00 0.00 0.00 0.00 Average: vethc6b6930 0.54 0.82 0.09 0.15 0.00 0.00 0.00 0.00 Average: veth519f191 0.00 0.18 0.00 0.05 0.00 0.00 0.00 0.00 Average: veth75b08df 1.21 2.50 0.10 35.06 0.00 0.00 0.00 0.00 Average: vetha7ff6cf 0.41 0.53 0.17 0.39 0.00 0.00 0.00 0.00 Average: veth62de195 0.86 0.98 0.15 0.17 0.00 0.00 0.00 0.00 Average: veth7290ddd 9.07 8.56 12.90 0.78 0.00 0.00 0.00 0.00 Average: veth4307f48 1.12 0.99 0.21 0.14 0.00 0.00 0.00 0.00 Average: veth296acbe 0.29 0.29 0.06 0.14 0.00 0.00 0.00 0.00 Average: veth09b0b52 0.25 0.30 0.03 0.08 0.00 0.00 0.00 0.00 Average: vethcd8e55d 0.01 0.12 0.00 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13682) 07/29/26 _x86_64_ (8 CPU) 13:19:51 LINUX RESTART (8 CPU) 13:20:00 CPU %user %nice %system %iowait %steal %idle 13:30:00 all 14.14 0.00 2.75 9.63 0.11 73.37 13:30:00 0 14.49 0.00 2.98 6.25 0.11 76.17 13:30:00 1 13.43 0.00 2.86 14.84 0.11 68.77 13:30:00 2 15.57 0.00 2.62 15.70 0.12 65.99 13:30:00 3 13.07 0.00 2.70 6.48 0.12 77.63 13:30:00 4 12.96 0.00 2.56 6.44 0.09 77.95 13:30:00 5 14.09 0.00 2.67 10.45 0.11 72.68 13:30:00 6 12.99 0.00 2.62 8.15 0.10 76.14 13:30:00 7 16.50 0.00 3.01 8.78 0.11 71.61 Average: all 14.14 0.00 2.75 9.63 0.11 73.37 Average: 0 14.49 0.00 2.98 6.25 0.11 76.17 Average: 1 13.43 0.00 2.86 14.84 0.11 68.77 Average: 2 15.57 0.00 2.62 15.70 0.12 65.99 Average: 3 13.07 0.00 2.70 6.48 0.12 77.63 Average: 4 12.96 0.00 2.56 6.44 0.09 77.95 Average: 5 14.09 0.00 2.67 10.45 0.11 72.68 Average: 6 12.99 0.00 2.62 8.15 0.10 76.14 Average: 7 16.50 0.00 3.01 8.78 0.11 71.61