---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1650 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 852 15982 4 15257 30772 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:46:ed:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.122/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85478sec preferred_lft 85478sec inet6 fe80::f816:3eff:fe46:edb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:0f:3b:ea:d4:d6 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::740f:3bff:feea:d4d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1650) 06/24/26 _x86_64_ (8 CPU) 09:06:54 LINUX RESTART (8 CPU) 09:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:42 290.46 3.15 259.31 28.00 918.38 36024.98 536117.81 Average: 290.46 3.15 259.31 28.00 918.38 36024.98 536117.81 09:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:42 12707156 27958900 4259228 12.96 261980 14809368 10924612 32.22 3487036 15648684 764 Average: 12707156 27958900 4259228 12.96 261980 14809368 10924612 32.22 3487036 15648684 764 09:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:42 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:20:42 ens3 147.80 86.72 2939.30 14.16 0.00 0.00 0.00 0.00 09:20:42 docker0 10.22 14.62 0.71 238.72 0.00 0.00 0.00 0.00 09:20:42 br-6508e6d9be0b 2.41 3.26 0.15 33.91 0.00 0.00 0.00 0.00 09:20:42 veth266b397 32.05 36.30 25.28 6.07 0.00 0.00 0.00 0.00 09:20:42 vethd0cb0f2 55.83 40.68 11.63 7.49 0.00 0.00 0.00 0.00 09:20:42 vethd5638c9 9.88 10.09 1.09 66.34 0.00 0.00 0.00 0.01 09:20:42 veth9a2e3e1 5.15 5.28 0.45 6.19 0.00 0.00 0.00 0.00 09:20:42 vethd8b17f6 2.19 3.28 0.17 33.87 0.00 0.00 0.00 0.00 09:20:42 veth1a54126 9.74 12.52 8.57 2.55 0.00 0.00 0.00 0.00 09:20:42 veth755883d 8.87 11.62 7.41 2.42 0.00 0.00 0.00 0.00 09:20:42 veth8521c46 8.73 11.55 7.40 2.41 0.00 0.00 0.00 0.00 09:20:42 vethc6e45b4 7.58 9.94 6.70 1.80 0.00 0.00 0.00 0.00 09:20:42 veth124cad7 7.54 9.94 6.55 1.82 0.00 0.00 0.00 0.00 09:20:42 vetha9416e8 27.34 26.76 26.30 14.27 0.00 0.00 0.00 0.00 09:20:42 vetha5fabc2 24.24 23.90 24.76 13.77 0.00 0.00 0.00 0.00 09:20:42 veth99294d2 2.86 2.43 0.60 1.72 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 147.80 86.72 2939.30 14.16 0.00 0.00 0.00 0.00 Average: docker0 10.22 14.62 0.71 238.72 0.00 0.00 0.00 0.00 Average: br-6508e6d9be0b 2.41 3.26 0.15 33.91 0.00 0.00 0.00 0.00 Average: veth266b397 32.05 36.30 25.28 6.07 0.00 0.00 0.00 0.00 Average: vethd0cb0f2 55.83 40.68 11.63 7.49 0.00 0.00 0.00 0.00 Average: vethd5638c9 9.88 10.09 1.09 66.34 0.00 0.00 0.00 0.01 Average: veth9a2e3e1 5.15 5.28 0.45 6.19 0.00 0.00 0.00 0.00 Average: vethd8b17f6 2.19 3.28 0.17 33.87 0.00 0.00 0.00 0.00 Average: veth1a54126 9.74 12.52 8.57 2.55 0.00 0.00 0.00 0.00 Average: veth755883d 8.87 11.62 7.41 2.42 0.00 0.00 0.00 0.00 Average: veth8521c46 8.73 11.55 7.40 2.41 0.00 0.00 0.00 0.00 Average: vethc6e45b4 7.58 9.94 6.70 1.80 0.00 0.00 0.00 0.00 Average: veth124cad7 7.54 9.94 6.55 1.82 0.00 0.00 0.00 0.00 Average: vetha9416e8 27.34 26.76 26.30 14.27 0.00 0.00 0.00 0.00 Average: vetha5fabc2 24.24 23.90 24.76 13.77 0.00 0.00 0.00 0.00 Average: veth99294d2 2.86 2.43 0.60 1.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1650) 06/24/26 _x86_64_ (8 CPU) 09:06:54 LINUX RESTART (8 CPU) 09:10:02 CPU %user %nice %system %iowait %steal %idle 09:20:42 all 14.87 0.00 3.16 0.82 0.10 81.06 09:20:42 0 15.87 0.00 3.09 0.57 0.10 80.37 09:20:42 1 15.01 0.00 3.24 0.57 0.10 81.08 09:20:42 2 14.84 0.00 3.33 1.30 0.10 80.44 09:20:42 3 14.61 0.00 3.17 1.02 0.10 81.10 09:20:42 4 13.46 0.00 3.02 0.64 0.10 82.79 09:20:42 5 14.82 0.00 2.96 0.75 0.09 81.38 09:20:42 6 15.28 0.00 3.13 0.97 0.10 80.52 09:20:42 7 15.05 0.00 3.32 0.72 0.09 80.81 Average: all 14.87 0.00 3.16 0.82 0.10 81.06 Average: 0 15.87 0.00 3.09 0.57 0.10 80.37 Average: 1 15.01 0.00 3.24 0.57 0.10 81.08 Average: 2 14.84 0.00 3.33 1.30 0.10 80.44 Average: 3 14.61 0.00 3.17 1.02 0.10 81.10 Average: 4 13.46 0.00 3.02 0.64 0.10 82.79 Average: 5 14.82 0.00 2.96 0.75 0.09 81.38 Average: 6 15.28 0.00 3.13 0.97 0.10 80.52 Average: 7 15.05 0.00 3.32 0.72 0.09 80.81