---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10773 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 805 16370 4 14916 30819 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:fc:46:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.115/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85452sec preferred_lft 85452sec inet6 fe80::f816:3eff:fefc:465d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:6b:56:c1:cd:18 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::b86b:56ff:fec1:cd18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10773) 06/11/26 _x86_64_ (8 CPU) 07:48:48 LINUX RESTART (8 CPU) 07:50:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:06 317.68 5.47 297.34 14.87 617.82 51903.80 71263.75 Average: 317.68 5.47 297.34 14.87 617.82 51903.80 71263.75 07:50:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:06 13165996 28059700 4162360 12.67 258692 14461912 10878360 32.08 3325820 15359660 680 Average: 13165996 28059700 4162360 12.67 258692 14461912 10878360 32.08 3325820 15359660 680 07:50:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:06 lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 08:00:06 ens3 288.60 184.13 4097.57 44.99 0.00 0.00 0.00 0.00 08:00:06 docker0 8.31 12.77 0.62 257.28 0.00 0.00 0.00 0.00 08:00:06 br-e0687ce0e588 2.01 3.93 0.13 36.81 0.00 0.00 0.00 0.00 08:00:06 veth8580338 6.05 6.23 0.68 38.53 0.00 0.00 0.00 0.00 08:00:06 veth681e63d 31.44 23.30 4.91 3.89 0.00 0.00 0.00 0.00 08:00:06 veth4b6e991 2.79 2.90 0.25 3.07 0.00 0.00 0.00 0.00 08:00:06 veth61a2f9b 14.22 16.37 9.23 3.00 0.00 0.00 0.00 0.00 08:00:06 vethe012cd6 1.76 3.95 0.14 36.76 0.00 0.00 0.00 0.00 08:00:06 vethd0e6a7c 4.86 6.46 4.18 1.03 0.00 0.00 0.00 0.00 08:00:06 vethea05745 5.27 6.83 4.89 1.07 0.00 0.00 0.00 0.00 08:00:06 veth6cbc1b2 5.00 6.58 4.35 1.04 0.00 0.00 0.00 0.00 08:00:06 veth7fdb805 4.52 5.86 4.01 0.82 0.00 0.00 0.00 0.00 08:00:06 veth2816fee 4.73 6.11 4.06 0.87 0.00 0.00 0.00 0.00 08:00:06 veth418e1db 12.38 12.33 14.34 5.64 0.00 0.00 0.00 0.00 08:00:06 veth925c4fd 12.53 12.35 13.42 4.94 0.00 0.00 0.00 0.00 08:00:06 veth4869759 1.53 1.31 0.34 0.89 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 288.60 184.13 4097.57 44.99 0.00 0.00 0.00 0.00 Average: docker0 8.31 12.77 0.62 257.28 0.00 0.00 0.00 0.00 Average: br-e0687ce0e588 2.01 3.93 0.13 36.81 0.00 0.00 0.00 0.00 Average: veth8580338 6.05 6.23 0.68 38.53 0.00 0.00 0.00 0.00 Average: veth681e63d 31.44 23.30 4.91 3.89 0.00 0.00 0.00 0.00 Average: veth4b6e991 2.79 2.90 0.25 3.07 0.00 0.00 0.00 0.00 Average: veth61a2f9b 14.22 16.37 9.23 3.00 0.00 0.00 0.00 0.00 Average: vethe012cd6 1.76 3.95 0.14 36.76 0.00 0.00 0.00 0.00 Average: vethd0e6a7c 4.86 6.46 4.18 1.03 0.00 0.00 0.00 0.00 Average: vethea05745 5.27 6.83 4.89 1.07 0.00 0.00 0.00 0.00 Average: veth6cbc1b2 5.00 6.58 4.35 1.04 0.00 0.00 0.00 0.00 Average: veth7fdb805 4.52 5.86 4.01 0.82 0.00 0.00 0.00 0.00 Average: veth2816fee 4.73 6.11 4.06 0.87 0.00 0.00 0.00 0.00 Average: veth418e1db 12.38 12.33 14.34 5.64 0.00 0.00 0.00 0.00 Average: veth925c4fd 12.53 12.35 13.42 4.94 0.00 0.00 0.00 0.00 Average: veth4869759 1.53 1.31 0.34 0.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10773) 06/11/26 _x86_64_ (8 CPU) 07:48:48 LINUX RESTART (8 CPU) 07:50:14 CPU %user %nice %system %iowait %steal %idle 08:00:06 all 17.16 0.00 3.38 1.86 0.08 77.52 08:00:06 0 16.99 0.00 3.20 1.00 0.08 78.73 08:00:06 1 18.97 0.00 3.70 3.00 0.08 74.26 08:00:06 2 16.88 0.00 3.32 2.38 0.08 77.33 08:00:06 3 17.55 0.00 3.50 1.40 0.09 77.46 08:00:06 4 18.24 0.00 3.59 2.45 0.09 75.63 08:00:06 5 15.42 0.00 3.54 2.15 0.09 78.80 08:00:06 6 16.03 0.00 3.11 1.20 0.08 79.58 08:00:06 7 17.19 0.00 3.05 1.33 0.09 78.34 Average: all 17.16 0.00 3.38 1.86 0.08 77.52 Average: 0 16.99 0.00 3.20 1.00 0.08 78.73 Average: 1 18.97 0.00 3.70 3.00 0.08 74.26 Average: 2 16.88 0.00 3.32 2.38 0.08 77.33 Average: 3 17.55 0.00 3.50 1.40 0.09 77.46 Average: 4 18.24 0.00 3.59 2.45 0.09 75.63 Average: 5 15.42 0.00 3.54 2.15 0.09 78.80 Average: 6 16.03 0.00 3.11 1.20 0.08 79.58 Average: 7 17.19 0.00 3.05 1.33 0.09 78.34