---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17479 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 819 16484 4 14788 30805 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:b5:1d:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.225/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85478sec preferred_lft 85478sec inet6 fe80::f816:3eff:feb5:1d6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:94:6a:e5:d2:23 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::bc94:6aff:fee5:d223/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17479) 06/18/26 _x86_64_ (8 CPU) 12:39:45 LINUX RESTART (8 CPU) 12:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:30 344.02 13.42 316.41 14.19 1912.99 57468.84 36365.39 Average: 344.02 13.42 316.41 14.19 1912.99 57468.84 36365.39 12:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:30 13297812 28059376 4162772 12.67 255888 14334584 10805284 31.86 3337936 15236728 584 Average: 13297812 28059376 4162772 12.67 255888 14334584 10805284 31.86 3337936 15236728 584 12:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:30 lo 1.26 1.26 0.13 0.13 0.00 0.00 0.00 0.00 12:50:30 ens3 295.20 185.59 4047.39 38.65 0.00 0.00 0.00 0.00 12:50:30 docker0 10.22 16.13 0.71 242.61 0.00 0.00 0.00 0.00 12:50:30 br-019b3b92d269 2.32 3.19 0.15 34.45 0.00 0.00 0.00 0.00 12:50:30 vethc5265da 13.27 15.25 8.33 2.73 0.00 0.00 0.00 0.00 12:50:30 vethea93056 2.55 2.66 0.23 2.82 0.00 0.00 0.00 0.00 12:50:30 veth08f53bc 5.70 5.86 0.64 36.70 0.00 0.00 0.00 0.00 12:50:30 vethc850f52 29.20 21.47 4.45 3.57 0.00 0.00 0.00 0.00 12:50:30 veth5df1b2c 2.10 3.21 0.16 34.41 0.00 0.00 0.00 0.00 12:50:30 vethf321bee 4.79 6.24 4.08 0.96 0.00 0.00 0.00 0.00 12:50:30 vetha5daebd 4.85 6.34 4.61 0.97 0.00 0.00 0.00 0.00 12:50:30 veth3c608d0 4.05 5.41 3.70 0.75 0.00 0.00 0.00 0.00 12:50:30 veth162f0bc 4.49 5.99 3.81 0.93 0.00 0.00 0.00 0.00 12:50:30 veth78ccc1b 4.17 5.47 3.75 0.74 0.00 0.00 0.00 0.00 12:50:30 veth58c5a6b 12.67 12.54 13.93 4.97 0.00 0.00 0.00 0.00 12:50:30 vethc096f6c 10.64 10.61 12.66 4.62 0.00 0.00 0.00 0.00 12:50:30 veth1544c49 1.42 1.22 0.32 0.83 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 295.20 185.59 4047.39 38.65 0.00 0.00 0.00 0.00 Average: docker0 10.22 16.13 0.71 242.61 0.00 0.00 0.00 0.00 Average: br-019b3b92d269 2.32 3.19 0.15 34.45 0.00 0.00 0.00 0.00 Average: vethc5265da 13.27 15.25 8.33 2.73 0.00 0.00 0.00 0.00 Average: vethea93056 2.55 2.66 0.23 2.82 0.00 0.00 0.00 0.00 Average: veth08f53bc 5.70 5.86 0.64 36.70 0.00 0.00 0.00 0.00 Average: vethc850f52 29.20 21.47 4.45 3.57 0.00 0.00 0.00 0.00 Average: veth5df1b2c 2.10 3.21 0.16 34.41 0.00 0.00 0.00 0.00 Average: vethf321bee 4.79 6.24 4.08 0.96 0.00 0.00 0.00 0.00 Average: vetha5daebd 4.85 6.34 4.61 0.97 0.00 0.00 0.00 0.00 Average: veth3c608d0 4.05 5.41 3.70 0.75 0.00 0.00 0.00 0.00 Average: veth162f0bc 4.49 5.99 3.81 0.93 0.00 0.00 0.00 0.00 Average: veth78ccc1b 4.17 5.47 3.75 0.74 0.00 0.00 0.00 0.00 Average: veth58c5a6b 12.67 12.54 13.93 4.97 0.00 0.00 0.00 0.00 Average: vethc096f6c 10.64 10.61 12.66 4.62 0.00 0.00 0.00 0.00 Average: veth1544c49 1.42 1.22 0.32 0.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17479) 06/18/26 _x86_64_ (8 CPU) 12:39:45 LINUX RESTART (8 CPU) 12:40:00 CPU %user %nice %system %iowait %steal %idle 12:50:30 all 17.52 0.00 3.46 1.07 0.09 77.86 12:50:30 0 15.06 0.00 3.09 0.88 0.09 80.88 12:50:30 1 19.01 0.00 3.75 1.19 0.10 75.94 12:50:30 2 19.25 0.00 3.60 0.97 0.09 76.08 12:50:30 3 14.99 0.00 3.34 1.56 0.09 80.02 12:50:30 4 19.11 0.00 3.60 0.73 0.09 76.47 12:50:30 5 19.65 0.00 3.72 1.16 0.09 75.38 12:50:30 6 17.33 0.00 3.31 1.36 0.09 77.92 12:50:30 7 15.78 0.00 3.27 0.70 0.08 80.17 Average: all 17.52 0.00 3.46 1.07 0.09 77.86 Average: 0 15.06 0.00 3.09 0.88 0.09 80.88 Average: 1 19.01 0.00 3.75 1.19 0.10 75.94 Average: 2 19.25 0.00 3.60 0.97 0.09 76.08 Average: 3 14.99 0.00 3.34 1.56 0.09 80.02 Average: 4 19.11 0.00 3.60 0.73 0.09 76.47 Average: 5 19.65 0.00 3.72 1.16 0.09 75.38 Average: 6 17.33 0.00 3.31 1.36 0.09 77.92 Average: 7 15.78 0.00 3.27 0.70 0.08 80.17