---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1655 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: 5599.99 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 817 16324 4 14950 30807 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:17:04:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.162/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85431sec preferred_lft 85431sec inet6 fe80::f816:3eff:fe17:48a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:b6:4e:e2:89:25 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::68b6:4eff:fee2:8925/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1655) 07/21/26 _x86_64_ (8 CPU) 13:06:52 LINUX RESTART (8 CPU) 13:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:30 259.76 3.04 245.15 11.57 554.96 36882.65 59228.97 Average: 259.76 3.04 245.15 11.57 554.96 36882.65 59228.97 13:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:30 12969808 27892784 4328256 13.17 260212 14487592 10927792 32.22 3388412 15497464 816 Average: 12969808 27892784 4328256 13.17 260212 14487592 10927792 32.22 3388412 15497464 816 13:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:30 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 13:20:30 ens3 138.00 79.61 2765.85 11.33 0.00 0.00 0.00 0.00 13:20:30 docker0 14.70 23.52 0.96 243.71 0.00 0.00 0.00 0.00 13:20:30 br-7bfbff31a3fe 2.27 3.36 0.14 33.39 0.00 0.00 0.00 0.00 13:20:30 veth5c0b77f 8.69 8.92 0.97 57.60 0.00 0.00 0.00 0.00 13:20:30 vethede322f 22.16 24.94 16.50 4.58 0.00 0.00 0.00 0.00 13:20:30 veth2e611b8 4.42 4.53 0.39 4.80 0.00 0.00 0.00 0.00 13:20:30 veth1512435 45.49 33.17 8.46 5.87 0.00 0.00 0.00 0.00 13:20:30 veth73b5dd9 2.05 3.39 0.15 33.34 0.00 0.00 0.00 0.00 13:20:30 vethac56d0c 7.42 9.64 6.29 1.79 0.00 0.00 0.00 0.00 13:20:30 veth21f353c 6.38 8.41 5.92 1.33 0.00 0.00 0.00 0.00 13:20:30 veth4527ed8 7.75 10.05 7.22 1.86 0.00 0.00 0.00 0.00 13:20:30 veth415434e 7.26 9.57 6.39 1.78 0.00 0.00 0.00 0.00 13:20:30 veth5325221 6.41 8.48 5.64 1.46 0.00 0.00 0.00 0.00 13:20:30 vethccc2964 18.93 18.91 21.10 8.97 0.00 0.00 0.00 0.00 13:20:30 veth4987431 18.73 18.63 21.59 9.63 0.00 0.00 0.00 0.00 13:20:30 vetha2528e2 2.45 2.08 0.53 1.40 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 138.00 79.61 2765.85 11.33 0.00 0.00 0.00 0.00 Average: docker0 14.70 23.52 0.96 243.71 0.00 0.00 0.00 0.00 Average: br-7bfbff31a3fe 2.27 3.36 0.14 33.39 0.00 0.00 0.00 0.00 Average: veth5c0b77f 8.69 8.92 0.97 57.60 0.00 0.00 0.00 0.00 Average: vethede322f 22.16 24.94 16.50 4.58 0.00 0.00 0.00 0.00 Average: veth2e611b8 4.42 4.53 0.39 4.80 0.00 0.00 0.00 0.00 Average: veth1512435 45.49 33.17 8.46 5.87 0.00 0.00 0.00 0.00 Average: veth73b5dd9 2.05 3.39 0.15 33.34 0.00 0.00 0.00 0.00 Average: vethac56d0c 7.42 9.64 6.29 1.79 0.00 0.00 0.00 0.00 Average: veth21f353c 6.38 8.41 5.92 1.33 0.00 0.00 0.00 0.00 Average: veth4527ed8 7.75 10.05 7.22 1.86 0.00 0.00 0.00 0.00 Average: veth415434e 7.26 9.57 6.39 1.78 0.00 0.00 0.00 0.00 Average: veth5325221 6.41 8.48 5.64 1.46 0.00 0.00 0.00 0.00 Average: vethccc2964 18.93 18.91 21.10 8.97 0.00 0.00 0.00 0.00 Average: veth4987431 18.73 18.63 21.59 9.63 0.00 0.00 0.00 0.00 Average: vetha2528e2 2.45 2.08 0.53 1.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1655) 07/21/26 _x86_64_ (8 CPU) 13:06:52 LINUX RESTART (8 CPU) 13:10:00 CPU %user %nice %system %iowait %steal %idle 13:20:30 all 15.62 0.00 3.47 1.78 0.11 79.01 13:20:30 0 14.96 0.00 3.91 1.76 0.11 79.27 13:20:30 1 15.48 0.00 3.59 1.71 0.11 79.11 13:20:30 2 15.38 0.00 3.36 1.64 0.11 79.52 13:20:30 3 14.85 0.00 3.30 1.69 0.10 80.05 13:20:30 4 14.68 0.00 3.19 1.30 0.10 80.72 13:20:30 5 16.94 0.00 3.46 1.22 0.11 78.27 13:20:30 6 16.87 0.00 3.47 1.86 0.11 77.70 13:20:30 7 15.84 0.00 3.49 3.09 0.11 77.47 Average: all 15.62 0.00 3.47 1.78 0.11 79.01 Average: 0 14.96 0.00 3.91 1.76 0.11 79.27 Average: 1 15.48 0.00 3.59 1.71 0.11 79.11 Average: 2 15.38 0.00 3.36 1.64 0.11 79.52 Average: 3 14.85 0.00 3.30 1.69 0.10 80.05 Average: 4 14.68 0.00 3.19 1.30 0.10 80.72 Average: 5 16.94 0.00 3.46 1.22 0.11 78.27 Average: 6 16.87 0.00 3.47 1.86 0.11 77.70 Average: 7 15.84 0.00 3.49 3.09 0.11 77.47