---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13767 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: 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 795 16189 4 15108 30829 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:a7:d8:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.13/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85163sec preferred_lft 85163sec inet6 fe80::f816:3eff:fea7:d8a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:e3:a4:c4:be:cf 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::e3:a4ff:fec4:becf/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-13767) 07/15/26 _x86_64_ (8 CPU) 13:33:00 LINUX RESTART (8 CPU) 13:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:07 132.38 3.09 121.34 7.95 371.88 24109.33 7431.57 Average: 132.38 3.09 121.34 7.95 371.88 24109.33 7431.57 13:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:07 12868448 27958960 4262240 12.97 266704 14640596 10929792 32.23 3456352 15517712 684 Average: 12868448 27958960 4262240 12.97 266704 14640596 10929792 32.23 3456352 15517712 684 13:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:07 lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 13:50:07 ens3 127.72 77.80 2827.18 11.74 0.00 0.00 0.00 0.00 13:50:07 docker0 6.65 10.39 0.52 149.82 0.00 0.00 0.00 0.00 13:50:07 br-88417f973dcf 1.27 2.56 0.09 34.83 0.00 0.00 0.00 0.00 13:50:07 veth7493b7e 41.74 30.54 7.09 5.24 0.00 0.00 0.00 0.00 13:50:07 veth61d2400 17.84 20.46 11.85 3.84 0.00 0.00 0.00 0.00 13:50:07 veth7bddf12 4.00 4.13 0.36 4.14 0.00 0.00 0.00 0.00 13:50:07 veth5700033 8.38 8.59 0.94 54.74 0.00 0.00 0.00 0.00 13:50:07 veth7ff274e 1.08 2.63 0.09 34.81 0.00 0.00 0.00 0.00 13:50:07 veth5883bfc 6.88 8.91 5.88 1.52 0.00 0.00 0.00 0.00 13:50:07 vethb2c9515 6.63 8.74 5.96 1.50 0.00 0.00 0.00 0.00 13:50:07 vethda00d77 7.07 9.13 6.68 1.56 0.00 0.00 0.00 0.00 13:50:07 vethc35ad7d 6.03 7.97 5.63 1.18 0.00 0.00 0.00 0.00 13:50:07 veth1eddf40 5.88 7.79 5.38 1.22 0.00 0.00 0.00 0.00 13:50:07 veth5326ff2 16.06 16.00 19.47 6.57 0.00 0.00 0.00 0.00 13:50:07 vethc710c0a 16.16 16.05 20.11 7.10 0.00 0.00 0.00 0.00 13:50:07 veth036f5b5 2.17 1.84 0.47 1.25 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 127.72 77.80 2827.18 11.74 0.00 0.00 0.00 0.00 Average: docker0 6.65 10.39 0.52 149.82 0.00 0.00 0.00 0.00 Average: br-88417f973dcf 1.27 2.56 0.09 34.83 0.00 0.00 0.00 0.00 Average: veth7493b7e 41.74 30.54 7.09 5.24 0.00 0.00 0.00 0.00 Average: veth61d2400 17.84 20.46 11.85 3.84 0.00 0.00 0.00 0.00 Average: veth7bddf12 4.00 4.13 0.36 4.14 0.00 0.00 0.00 0.00 Average: veth5700033 8.38 8.59 0.94 54.74 0.00 0.00 0.00 0.00 Average: veth7ff274e 1.08 2.63 0.09 34.81 0.00 0.00 0.00 0.00 Average: veth5883bfc 6.88 8.91 5.88 1.52 0.00 0.00 0.00 0.00 Average: vethb2c9515 6.63 8.74 5.96 1.50 0.00 0.00 0.00 0.00 Average: vethda00d77 7.07 9.13 6.68 1.56 0.00 0.00 0.00 0.00 Average: vethc35ad7d 6.03 7.97 5.63 1.18 0.00 0.00 0.00 0.00 Average: veth1eddf40 5.88 7.79 5.38 1.22 0.00 0.00 0.00 0.00 Average: veth5326ff2 16.06 16.00 19.47 6.57 0.00 0.00 0.00 0.00 Average: vethc710c0a 16.16 16.05 20.11 7.10 0.00 0.00 0.00 0.00 Average: veth036f5b5 2.17 1.84 0.47 1.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13767) 07/15/26 _x86_64_ (8 CPU) 13:33:00 LINUX RESTART (8 CPU) 13:40:00 CPU %user %nice %system %iowait %steal %idle 13:50:07 all 16.18 0.00 2.68 8.29 0.13 72.72 13:50:07 0 15.25 0.00 2.56 8.48 0.13 73.58 13:50:07 1 15.98 0.00 2.75 11.50 0.13 69.64 13:50:07 2 16.44 0.00 2.55 7.68 0.15 73.18 13:50:07 3 16.01 0.00 2.69 7.26 0.12 73.93 13:50:07 4 17.89 0.00 2.68 5.30 0.15 73.98 13:50:07 5 17.24 0.00 2.89 8.26 0.14 71.47 13:50:07 6 15.22 0.00 2.58 6.19 0.11 75.90 13:50:07 7 15.40 0.00 2.74 11.65 0.11 70.09 Average: all 16.18 0.00 2.68 8.29 0.13 72.72 Average: 0 15.25 0.00 2.56 8.48 0.13 73.58 Average: 1 15.98 0.00 2.75 11.50 0.13 69.64 Average: 2 16.44 0.00 2.55 7.68 0.15 73.18 Average: 3 16.01 0.00 2.69 7.26 0.12 73.93 Average: 4 17.89 0.00 2.68 5.30 0.15 73.98 Average: 5 17.24 0.00 2.89 8.26 0.14 71.47 Average: 6 15.22 0.00 2.58 6.19 0.11 75.90 Average: 7 15.40 0.00 2.74 11.65 0.11 70.09