---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6090 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 19G 137G 12% / 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 791 19225 4 12074 30832 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:50:8e:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.245/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84917sec preferred_lft 84917sec inet6 fe80::f816:3eff:fe50:8eb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:07:c5:4f:5e:4a 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::d407:c5ff:fe4f:5e4a/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-6090) 06/02/26 _x86_64_ (8 CPU) 13:10:46 LINUX RESTART (8 CPU) 13:20:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:16 190.73 5.14 175.52 10.07 613.17 39675.43 10166.89 Average: 190.73 5.14 175.52 10.07 613.17 39675.43 10166.89 13:20:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:16 14229916 26370740 5844204 17.78 247148 11813904 15549960 45.86 1608704 16083508 664 Average: 14229916 26370740 5844204 17.78 247148 11813904 15549960 45.86 1608704 16083508 664 13:20:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:16 lo 1.89 1.89 0.17 0.17 0.00 0.00 0.00 0.00 13:30:16 ens3 217.04 121.75 5042.38 15.54 0.00 0.00 0.00 0.00 13:30:16 docker0 4.14 6.25 0.39 141.07 0.00 0.00 0.00 0.00 13:30:16 br-c909ae6f1dbf 1.45 1.76 0.10 36.39 0.00 0.00 0.00 0.00 13:30:16 veth1fd91b9 0.33 0.48 0.03 0.89 0.00 0.00 0.00 0.00 13:30:16 veth425880a 0.69 0.99 0.10 0.12 0.00 0.00 0.00 0.00 13:30:16 veth0962e80 0.01 0.17 0.00 0.01 0.00 0.00 0.00 0.00 13:30:16 veth2dcd523 0.92 1.19 0.48 0.85 0.00 0.00 0.00 0.00 13:30:16 veth23807f5 56.79 59.53 12.19 8.16 0.00 0.00 0.00 0.00 13:30:16 veth9bb7afb 1.30 1.89 0.11 36.40 0.00 0.00 0.00 0.00 13:30:16 vethf59211c 30.28 22.03 4.03 3.43 0.00 0.00 0.00 0.00 13:30:16 veth5724ae0 3.75 5.32 0.65 0.74 0.00 0.00 0.00 0.00 13:30:16 vethfe47a3f 3.75 5.31 0.59 0.74 0.00 0.00 0.00 0.00 13:30:16 veth961e34b 3.87 5.43 0.73 0.76 0.00 0.00 0.00 0.00 13:30:16 vethdab8e64 19.44 19.47 3.13 4.47 0.00 0.00 0.00 0.00 13:30:16 vethb2626a2 14.06 15.27 1.95 3.13 0.00 0.00 0.00 0.00 13:30:16 veth14134f9 3.59 5.05 0.65 0.79 0.00 0.00 0.00 0.00 13:30:16 veth411d938 2.40 3.21 0.35 0.29 0.00 0.00 0.00 0.00 13:30:16 veth12a936f 24.81 24.96 4.84 5.08 0.00 0.00 0.00 0.00 13:30:16 vethd78e3d5 0.91 0.81 0.43 0.94 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 217.04 121.75 5042.38 15.54 0.00 0.00 0.00 0.00 Average: docker0 4.14 6.25 0.39 141.07 0.00 0.00 0.00 0.00 Average: br-c909ae6f1dbf 1.45 1.76 0.10 36.39 0.00 0.00 0.00 0.00 Average: veth1fd91b9 0.33 0.48 0.03 0.89 0.00 0.00 0.00 0.00 Average: veth425880a 0.69 0.99 0.10 0.12 0.00 0.00 0.00 0.00 Average: veth0962e80 0.01 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth2dcd523 0.92 1.19 0.48 0.85 0.00 0.00 0.00 0.00 Average: veth23807f5 56.79 59.53 12.19 8.16 0.00 0.00 0.00 0.00 Average: veth9bb7afb 1.30 1.89 0.11 36.40 0.00 0.00 0.00 0.00 Average: vethf59211c 30.28 22.03 4.03 3.43 0.00 0.00 0.00 0.00 Average: veth5724ae0 3.75 5.32 0.65 0.74 0.00 0.00 0.00 0.00 Average: vethfe47a3f 3.75 5.31 0.59 0.74 0.00 0.00 0.00 0.00 Average: veth961e34b 3.87 5.43 0.73 0.76 0.00 0.00 0.00 0.00 Average: vethdab8e64 19.44 19.47 3.13 4.47 0.00 0.00 0.00 0.00 Average: vethb2626a2 14.06 15.27 1.95 3.13 0.00 0.00 0.00 0.00 Average: veth14134f9 3.59 5.05 0.65 0.79 0.00 0.00 0.00 0.00 Average: veth411d938 2.40 3.21 0.35 0.29 0.00 0.00 0.00 0.00 Average: veth12a936f 24.81 24.96 4.84 5.08 0.00 0.00 0.00 0.00 Average: vethd78e3d5 0.91 0.81 0.43 0.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6090) 06/02/26 _x86_64_ (8 CPU) 13:10:46 LINUX RESTART (8 CPU) 13:20:16 CPU %user %nice %system %iowait %steal %idle 13:30:16 all 13.80 0.00 2.66 1.47 0.07 82.00 13:30:16 0 12.67 0.00 2.56 1.47 0.07 83.23 13:30:16 1 14.61 0.00 2.68 1.88 0.07 80.75 13:30:16 2 13.97 0.00 2.67 1.46 0.07 81.83 13:30:16 3 14.84 0.00 2.68 2.00 0.06 80.41 13:30:16 4 15.94 0.00 2.86 1.23 0.07 79.90 13:30:16 5 12.46 0.00 2.51 0.79 0.07 84.17 13:30:16 6 12.93 0.00 2.67 1.95 0.07 82.38 13:30:16 7 12.98 0.00 2.62 1.00 0.06 83.34 Average: all 13.80 0.00 2.66 1.47 0.07 82.00 Average: 0 12.67 0.00 2.56 1.47 0.07 83.23 Average: 1 14.61 0.00 2.68 1.88 0.07 80.75 Average: 2 13.97 0.00 2.67 1.46 0.07 81.83 Average: 3 14.84 0.00 2.68 2.00 0.06 80.41 Average: 4 15.94 0.00 2.86 1.23 0.07 79.90 Average: 5 12.46 0.00 2.51 0.79 0.07 84.17 Average: 6 12.93 0.00 2.67 1.95 0.07 82.38 Average: 7 12.98 0.00 2.62 1.00 0.06 83.34