---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1558 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 21G 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 807 16532 4 14752 30817 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:46:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.16/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85308sec preferred_lft 85308sec inet6 fe80::f816:3eff:fefc:461e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:5b:ce:91:24:42 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::905b:ceff:fe91:2442/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1558) 05/20/26 _x86_64_ (8 CPU) 09:18:58 LINUX RESTART (8 CPU) 09:20:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:40 302.22 5.41 282.63 14.18 626.99 49672.63 41370.02 Average: 302.22 5.41 282.63 14.18 626.99 49672.63 41370.02 09:20:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:40 13236696 28017632 4203920 12.79 252416 14363548 10786756 31.81 3326828 15303208 444 Average: 13236696 28017632 4203920 12.79 252416 14363548 10786756 31.81 3326828 15303208 444 09:20:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:40 lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 09:30:40 ens3 276.94 172.50 3919.89 38.81 0.00 0.00 0.00 0.00 09:30:40 docker0 7.96 12.81 0.60 243.40 0.00 0.00 0.00 0.00 09:30:40 br-1aff40b9e440 1.45 1.76 0.10 35.70 0.00 0.00 0.00 0.00 09:30:40 veth70c296a 34.80 25.36 5.63 4.31 0.00 0.00 0.00 0.00 09:30:40 veth283111a 2.83 2.94 0.25 3.32 0.00 0.00 0.00 0.00 09:30:40 veth90aec55 7.03 7.26 0.78 46.48 0.00 0.00 0.00 0.00 09:30:40 veth7151a77 14.19 16.20 9.68 3.12 0.00 0.00 0.00 0.00 09:30:40 veth5a4db7b 1.23 1.78 0.10 35.67 0.00 0.00 0.00 0.00 09:30:40 vethd6c1c06 5.27 7.03 4.61 1.16 0.00 0.00 0.00 0.00 09:30:40 veth074efac 5.63 7.39 5.47 1.21 0.00 0.00 0.00 0.00 09:30:40 vethaaff61f 4.87 6.51 4.53 0.97 0.00 0.00 0.00 0.00 09:30:40 vethf3ba13a 5.39 7.14 4.90 1.18 0.00 0.00 0.00 0.00 09:30:40 veth1f840b5 5.10 6.71 4.45 0.99 0.00 0.00 0.00 0.00 09:30:40 veth563bc72 13.63 13.68 17.38 5.82 0.00 0.00 0.00 0.00 09:30:40 veth98a4c90 12.43 12.55 16.73 5.34 0.00 0.00 0.00 0.00 09:30:40 vethcb64120 1.63 1.39 0.36 0.97 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 276.94 172.50 3919.89 38.81 0.00 0.00 0.00 0.00 Average: docker0 7.96 12.81 0.60 243.40 0.00 0.00 0.00 0.00 Average: br-1aff40b9e440 1.45 1.76 0.10 35.70 0.00 0.00 0.00 0.00 Average: veth70c296a 34.80 25.36 5.63 4.31 0.00 0.00 0.00 0.00 Average: veth283111a 2.83 2.94 0.25 3.32 0.00 0.00 0.00 0.00 Average: veth90aec55 7.03 7.26 0.78 46.48 0.00 0.00 0.00 0.00 Average: veth7151a77 14.19 16.20 9.68 3.12 0.00 0.00 0.00 0.00 Average: veth5a4db7b 1.23 1.78 0.10 35.67 0.00 0.00 0.00 0.00 Average: vethd6c1c06 5.27 7.03 4.61 1.16 0.00 0.00 0.00 0.00 Average: veth074efac 5.63 7.39 5.47 1.21 0.00 0.00 0.00 0.00 Average: vethaaff61f 4.87 6.51 4.53 0.97 0.00 0.00 0.00 0.00 Average: vethf3ba13a 5.39 7.14 4.90 1.18 0.00 0.00 0.00 0.00 Average: veth1f840b5 5.10 6.71 4.45 0.99 0.00 0.00 0.00 0.00 Average: veth563bc72 13.63 13.68 17.38 5.82 0.00 0.00 0.00 0.00 Average: veth98a4c90 12.43 12.55 16.73 5.34 0.00 0.00 0.00 0.00 Average: vethcb64120 1.63 1.39 0.36 0.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1558) 05/20/26 _x86_64_ (8 CPU) 09:18:58 LINUX RESTART (8 CPU) 09:20:28 CPU %user %nice %system %iowait %steal %idle 09:30:40 all 17.68 0.00 3.68 0.89 0.10 77.65 09:30:40 0 20.39 0.00 3.33 0.78 0.09 75.41 09:30:40 1 17.55 0.00 3.68 1.01 0.10 77.67 09:30:40 2 17.24 0.00 3.64 0.68 0.10 78.34 09:30:40 3 18.05 0.00 3.89 1.29 0.10 76.68 09:30:40 4 16.22 0.00 3.36 0.83 0.09 79.51 09:30:40 5 16.28 0.00 3.47 0.91 0.10 79.24 09:30:40 6 17.50 0.00 4.17 0.64 0.10 77.59 09:30:40 7 18.22 0.00 3.89 1.00 0.10 76.79 Average: all 17.68 0.00 3.68 0.89 0.10 77.65 Average: 0 20.39 0.00 3.33 0.78 0.09 75.41 Average: 1 17.55 0.00 3.68 1.01 0.10 77.67 Average: 2 17.24 0.00 3.64 0.68 0.10 78.34 Average: 3 18.05 0.00 3.89 1.29 0.10 76.68 Average: 4 16.22 0.00 3.36 0.83 0.09 79.51 Average: 5 16.28 0.00 3.47 0.91 0.10 79.24 Average: 6 17.50 0.00 4.17 0.64 0.10 77.59 Average: 7 18.22 0.00 3.89 1.00 0.10 76.79