---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3512 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: 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 816 16426 4 14849 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:61:3d:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.35/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85264sec preferred_lft 85264sec inet6 fe80::f816:3eff:fe61:3d2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:26:f1:3a:b2:53 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::5c26:f1ff:fe3a:b253/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-3512) 05/25/26 _x86_64_ (8 CPU) 10:32:39 LINUX RESTART (8 CPU) 10:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:10 43.26 0.23 41.56 1.47 5.08 3616.03 2508.52 Average: 43.26 0.23 41.56 1.47 5.08 3616.03 2508.52 10:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:10 12717356 27616888 4601836 14.00 257104 14470040 10957232 32.31 3329280 15810160 624 Average: 12717356 27616888 4601836 14.00 257104 14470040 10957232 32.31 3329280 15810160 624 10:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:10 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 10:50:10 ens3 3.33 2.82 35.89 1.00 0.00 0.00 0.00 0.00 10:50:10 docker0 1.82 2.03 0.25 35.48 0.00 0.00 0.00 0.00 10:50:10 br-ff81f26f805f 0.08 0.05 0.01 0.01 0.00 0.00 0.00 0.00 10:50:10 vethf937425 6.14 6.17 0.54 8.01 0.00 0.00 0.00 0.00 10:50:10 veth7677802 14.35 14.56 1.57 96.74 0.00 0.00 0.00 0.01 10:50:10 veth3a4b144 38.20 41.62 32.85 7.07 0.00 0.00 0.00 0.00 10:50:10 veth1096f07 78.10 55.90 17.18 10.60 0.00 0.00 0.00 0.00 10:50:10 veth91d191a 0.06 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:50:10 veth125547f 11.96 15.87 10.38 3.54 0.00 0.00 0.00 0.00 10:50:10 vethdb68aad 12.86 16.78 11.79 3.68 0.00 0.00 0.00 0.00 10:50:10 vethe669c56 10.46 13.89 9.43 2.74 0.00 0.00 0.00 0.00 10:50:10 veth3e9c811 11.99 15.84 10.23 3.54 0.00 0.00 0.00 0.00 10:50:10 veth8077a37 10.65 14.12 9.32 2.95 0.00 0.00 0.00 0.00 10:50:10 veth174532f 30.59 31.12 36.36 16.99 0.00 0.00 0.00 0.00 10:50:10 veth2d4b3b5 32.22 32.41 36.96 19.30 0.00 0.00 0.00 0.00 10:50:10 vethec899cd 3.34 2.85 0.68 2.14 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 3.33 2.82 35.89 1.00 0.00 0.00 0.00 0.00 Average: docker0 1.82 2.03 0.25 35.48 0.00 0.00 0.00 0.00 Average: br-ff81f26f805f 0.08 0.05 0.01 0.01 0.00 0.00 0.00 0.00 Average: vethf937425 6.14 6.17 0.54 8.01 0.00 0.00 0.00 0.00 Average: veth7677802 14.35 14.56 1.57 96.74 0.00 0.00 0.00 0.01 Average: veth3a4b144 38.20 41.62 32.85 7.07 0.00 0.00 0.00 0.00 Average: veth1096f07 78.10 55.90 17.18 10.60 0.00 0.00 0.00 0.00 Average: veth91d191a 0.06 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: veth125547f 11.96 15.87 10.38 3.54 0.00 0.00 0.00 0.00 Average: vethdb68aad 12.86 16.78 11.79 3.68 0.00 0.00 0.00 0.00 Average: vethe669c56 10.46 13.89 9.43 2.74 0.00 0.00 0.00 0.00 Average: veth3e9c811 11.99 15.84 10.23 3.54 0.00 0.00 0.00 0.00 Average: veth8077a37 10.65 14.12 9.32 2.95 0.00 0.00 0.00 0.00 Average: veth174532f 30.59 31.12 36.36 16.99 0.00 0.00 0.00 0.00 Average: veth2d4b3b5 32.22 32.41 36.96 19.30 0.00 0.00 0.00 0.00 Average: vethec899cd 3.34 2.85 0.68 2.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-3512) 05/25/26 _x86_64_ (8 CPU) 10:32:39 LINUX RESTART (8 CPU) 10:40:06 CPU %user %nice %system %iowait %steal %idle 10:50:10 all 10.38 0.00 1.46 4.67 0.08 83.41 10:50:10 0 10.01 0.00 1.61 10.05 0.08 78.24 10:50:10 1 11.34 0.00 1.52 4.56 0.09 82.50 10:50:10 2 10.54 0.00 1.39 4.95 0.08 83.04 10:50:10 3 10.44 0.00 1.42 3.90 0.08 84.16 10:50:10 4 9.72 0.00 1.40 4.35 0.08 84.44 10:50:10 5 10.24 0.00 1.42 4.87 0.09 83.37 10:50:10 6 9.71 0.00 1.38 2.53 0.08 86.30 10:50:10 7 11.05 0.00 1.50 2.10 0.08 85.26 Average: all 10.38 0.00 1.46 4.67 0.08 83.41 Average: 0 10.01 0.00 1.61 10.05 0.08 78.24 Average: 1 11.34 0.00 1.52 4.56 0.09 82.50 Average: 2 10.54 0.00 1.39 4.95 0.08 83.04 Average: 3 10.44 0.00 1.42 3.90 0.08 84.16 Average: 4 9.72 0.00 1.40 4.35 0.08 84.44 Average: 5 10.24 0.00 1.42 4.87 0.09 83.37 Average: 6 9.71 0.00 1.38 2.53 0.08 86.30 Average: 7 11.05 0.00 1.50 2.10 0.08 85.26