---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11897 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: 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 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 818 16325 4 14949 30806 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:7c:6c:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.54/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85493sec preferred_lft 85493sec inet6 fe80::f816:3eff:fe7c:6c30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:f3:8f:3c:b7:3d 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::ecf3:8fff:fe3c:b73d/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-11897) 06/15/26 _x86_64_ (8 CPU) 05:36:41 LINUX RESTART (8 CPU) 05:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:07 256.86 2.81 241.69 12.37 372.48 35087.74 52244.28 Average: 256.86 2.81 241.69 12.37 372.48 35087.74 52244.28 05:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:07 12998192 27934396 4285032 13.04 256732 14504072 10812424 31.88 3345520 15492884 1036 Average: 12998192 27934396 4285032 13.04 256732 14504072 10812424 31.88 3345520 15492884 1036 05:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:07 lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 05:50:07 ens3 151.90 90.89 2928.62 11.41 0.00 0.00 0.00 0.00 05:50:07 docker0 8.01 11.79 0.60 251.54 0.00 0.00 0.00 0.00 05:50:07 br-365b2832a6c2 1.33 2.48 0.10 35.92 0.00 0.00 0.00 0.00 05:50:07 veth5706237 5.37 5.51 0.47 6.39 0.00 0.00 0.00 0.00 05:50:07 veth3caaa17 32.94 37.17 26.11 6.23 0.00 0.00 0.00 0.00 05:50:07 veth23c6613 57.94 42.31 12.28 7.82 0.00 0.00 0.00 0.00 05:50:07 vethbefed5b 10.22 10.51 1.12 68.24 0.00 0.00 0.00 0.01 05:50:07 vethd1b5738 10.11 13.01 8.85 2.68 0.00 0.00 0.00 0.00 05:50:07 veth3b6a42a 9.22 12.11 7.69 2.56 0.00 0.00 0.00 0.00 05:50:07 vetheff6f7b 1.03 2.46 0.09 35.85 0.00 0.00 0.00 0.00 05:50:07 veth9733999 9.09 12.06 7.61 2.55 0.00 0.00 0.00 0.00 05:50:07 veth2bbbb4f 8.00 10.53 7.00 1.96 0.00 0.00 0.00 0.00 05:50:07 veth3bd80e0 7.71 10.19 6.67 1.88 0.00 0.00 0.00 0.00 05:50:07 vethe4001f1 27.28 26.73 26.83 13.69 0.00 0.00 0.00 0.00 05:50:07 veth6514147 25.47 25.26 25.63 15.24 0.00 0.00 0.00 0.00 05:50:07 veth9c64327 2.94 2.49 0.62 1.75 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 151.90 90.89 2928.62 11.41 0.00 0.00 0.00 0.00 Average: docker0 8.01 11.79 0.60 251.54 0.00 0.00 0.00 0.00 Average: br-365b2832a6c2 1.33 2.48 0.10 35.92 0.00 0.00 0.00 0.00 Average: veth5706237 5.37 5.51 0.47 6.39 0.00 0.00 0.00 0.00 Average: veth3caaa17 32.94 37.17 26.11 6.23 0.00 0.00 0.00 0.00 Average: veth23c6613 57.94 42.31 12.28 7.82 0.00 0.00 0.00 0.00 Average: vethbefed5b 10.22 10.51 1.12 68.24 0.00 0.00 0.00 0.01 Average: vethd1b5738 10.11 13.01 8.85 2.68 0.00 0.00 0.00 0.00 Average: veth3b6a42a 9.22 12.11 7.69 2.56 0.00 0.00 0.00 0.00 Average: vetheff6f7b 1.03 2.46 0.09 35.85 0.00 0.00 0.00 0.00 Average: veth9733999 9.09 12.06 7.61 2.55 0.00 0.00 0.00 0.00 Average: veth2bbbb4f 8.00 10.53 7.00 1.96 0.00 0.00 0.00 0.00 Average: veth3bd80e0 7.71 10.19 6.67 1.88 0.00 0.00 0.00 0.00 Average: vethe4001f1 27.28 26.73 26.83 13.69 0.00 0.00 0.00 0.00 Average: veth6514147 25.47 25.26 25.63 15.24 0.00 0.00 0.00 0.00 Average: veth9c64327 2.94 2.49 0.62 1.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11897) 06/15/26 _x86_64_ (8 CPU) 05:36:41 LINUX RESTART (8 CPU) 05:40:00 CPU %user %nice %system %iowait %steal %idle 05:50:07 all 15.54 0.00 3.05 0.75 0.09 80.57 05:50:07 0 16.97 0.00 3.20 0.90 0.09 78.84 05:50:07 1 16.75 0.00 3.32 0.72 0.09 79.13 05:50:07 2 14.01 0.00 3.21 0.82 0.09 81.88 05:50:07 3 15.00 0.00 3.13 0.68 0.09 81.11 05:50:07 4 15.66 0.00 2.85 0.71 0.09 80.69 05:50:07 5 14.80 0.00 2.92 0.67 0.09 81.52 05:50:07 6 15.38 0.00 2.99 1.06 0.09 80.48 05:50:07 7 15.76 0.00 2.78 0.48 0.09 80.88 Average: all 15.54 0.00 3.05 0.75 0.09 80.57 Average: 0 16.97 0.00 3.20 0.90 0.09 78.84 Average: 1 16.75 0.00 3.32 0.72 0.09 79.13 Average: 2 14.01 0.00 3.21 0.82 0.09 81.88 Average: 3 15.00 0.00 3.13 0.68 0.09 81.11 Average: 4 15.66 0.00 2.85 0.71 0.09 80.69 Average: 5 14.80 0.00 2.92 0.67 0.09 81.52 Average: 6 15.38 0.00 2.99 1.06 0.09 80.48 Average: 7 15.76 0.00 2.78 0.48 0.09 80.88