---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6914 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 16G 140G 11% / 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 728 22220 4 9143 30896 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:c1:2a:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.196/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85364sec preferred_lft 85364sec inet6 fe80::f816:3eff:fec1:2a40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:b3:6e:49:dd:ec 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::bcb3:6eff:fe49:ddec/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-6914) 06/04/26 _x86_64_ (8 CPU) 18:15:37 LINUX RESTART (8 CPU) 18:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:00 119.55 4.67 111.55 3.33 608.76 21498.76 1107.60 Average: 119.55 4.67 111.55 3.33 608.76 21498.76 1107.60 18:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:00 21520808 29569664 2689624 8.18 167060 7990796 7960256 23.47 714480 9972432 13600 Average: 21520808 29569664 2689624 8.18 167060 7990796 7960256 23.47 714480 9972432 13600 18:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:00 lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 18:30:00 ens3 127.75 69.46 2784.26 9.34 0.00 0.00 0.00 0.00 18:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:00 br-2c27d567e8a1 1.58 3.66 0.10 36.61 0.00 0.00 0.00 0.00 18:30:00 vethfda63e0 0.07 0.12 0.01 0.13 0.00 0.00 0.00 0.00 18:30:00 veth2040814 13.70 15.52 2.58 2.43 0.00 0.00 0.00 0.00 18:30:00 veth70ce0e9 0.33 0.43 0.04 0.05 0.00 0.00 0.00 0.00 18:30:00 veth49cceb3 1.53 3.72 0.12 36.61 0.00 0.00 0.00 0.00 18:30:00 veth1654b29 9.13 9.10 1.61 1.86 0.00 0.00 0.00 0.00 18:30:00 veth0ce2252 0.39 0.35 0.11 0.05 0.00 0.00 0.00 0.00 18:30:00 vethba23340 0.25 0.26 0.04 0.03 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 127.75 69.46 2784.26 9.34 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-2c27d567e8a1 1.58 3.66 0.10 36.61 0.00 0.00 0.00 0.00 Average: vethfda63e0 0.07 0.12 0.01 0.13 0.00 0.00 0.00 0.00 Average: veth2040814 13.70 15.52 2.58 2.43 0.00 0.00 0.00 0.00 Average: veth70ce0e9 0.33 0.43 0.04 0.05 0.00 0.00 0.00 0.00 Average: veth49cceb3 1.53 3.72 0.12 36.61 0.00 0.00 0.00 0.00 Average: veth1654b29 9.13 9.10 1.61 1.86 0.00 0.00 0.00 0.00 Average: veth0ce2252 0.39 0.35 0.11 0.05 0.00 0.00 0.00 0.00 Average: vethba23340 0.25 0.26 0.04 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6914) 06/04/26 _x86_64_ (8 CPU) 18:15:37 LINUX RESTART (8 CPU) 18:20:01 CPU %user %nice %system %iowait %steal %idle 18:30:00 all 4.46 0.00 1.02 0.56 0.02 93.94 18:30:00 0 4.51 0.00 1.05 0.47 0.02 93.95 18:30:00 1 4.07 0.00 0.88 0.36 0.02 94.67 18:30:00 2 3.72 0.00 0.85 0.28 0.02 95.13 18:30:00 3 3.82 0.00 0.93 1.08 0.02 94.16 18:30:00 4 3.48 0.00 0.96 0.63 0.02 94.92 18:30:00 5 4.06 0.00 1.16 0.85 0.02 93.91 18:30:00 6 3.57 0.00 0.96 0.38 0.02 95.07 18:30:00 7 8.41 0.00 1.34 0.47 0.02 89.75 Average: all 4.46 0.00 1.02 0.56 0.02 93.94 Average: 0 4.51 0.00 1.05 0.47 0.02 93.95 Average: 1 4.07 0.00 0.88 0.36 0.02 94.67 Average: 2 3.72 0.00 0.85 0.28 0.02 95.13 Average: 3 3.82 0.00 0.93 1.08 0.02 94.16 Average: 4 3.48 0.00 0.96 0.63 0.02 94.92 Average: 5 4.06 0.00 1.16 0.85 0.02 93.91 Average: 6 3.57 0.00 0.96 0.38 0.02 95.07 Average: 7 8.41 0.00 1.34 0.47 0.02 89.75