---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5982 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 21G 135G 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 793 16721 4 14577 30830 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:db:c8:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.142/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85416sec preferred_lft 85416sec inet6 fe80::f816:3eff:fedb:c828/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:3d:da:c5:cb:f5 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::c03d:daff:fec5:cbf5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-5982) 06/02/26 _x86_64_ (8 CPU) 07:57:15 LINUX RESTART (8 CPU) 08:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:08 275.91 3.11 260.78 12.03 401.48 44696.61 58680.99 Average: 275.91 3.11 260.78 12.03 401.48 44696.61 58680.99 08:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:08 13507556 28051980 4173232 12.70 249452 14148516 10910584 32.17 3287168 15096988 744 Average: 13507556 28051980 4173232 12.70 249452 14148516 10910584 32.17 3287168 15096988 744 08:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:08 lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 08:10:08 ens3 135.25 75.87 2839.54 14.42 0.00 0.00 0.00 0.00 08:10:08 docker0 8.78 14.51 0.65 246.45 0.00 0.00 0.00 0.00 08:10:08 br-78c04cf509ac 1.73 4.69 0.12 36.44 0.00 0.00 0.00 0.00 08:10:08 veth802045b 8.24 8.41 0.92 52.28 0.00 0.00 0.00 0.00 08:10:08 veth458459f 33.77 25.19 4.80 4.02 0.00 0.00 0.00 0.00 08:10:08 veth2957726 2.82 2.93 0.25 3.20 0.00 0.00 0.00 0.00 08:10:08 vethcd1de4f 11.23 12.82 7.61 2.46 0.00 0.00 0.00 0.00 08:10:08 vethdfc0de5 1.51 4.72 0.13 36.40 0.00 0.00 0.00 0.00 08:10:08 vethd98a190 5.84 7.79 5.72 1.08 0.00 0.00 0.00 0.00 08:10:08 veth130f066 5.77 7.71 5.48 1.07 0.00 0.00 0.00 0.00 08:10:08 vethee612e4 6.33 8.32 5.95 1.14 0.00 0.00 0.00 0.00 08:10:08 veth086ca86 5.74 7.68 5.52 1.07 0.00 0.00 0.00 0.00 08:10:08 veth4633fa4 4.02 4.78 5.05 0.64 0.00 0.00 0.00 0.00 08:10:08 veth89b45fe 16.30 16.44 19.98 6.90 0.00 0.00 0.00 0.00 08:10:08 veth2c8313a 6.07 5.65 15.16 2.04 0.00 0.00 0.00 0.00 08:10:08 veth776a639 1.49 1.27 0.29 0.91 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 135.25 75.87 2839.54 14.42 0.00 0.00 0.00 0.00 Average: docker0 8.78 14.51 0.65 246.45 0.00 0.00 0.00 0.00 Average: br-78c04cf509ac 1.73 4.69 0.12 36.44 0.00 0.00 0.00 0.00 Average: veth802045b 8.24 8.41 0.92 52.28 0.00 0.00 0.00 0.00 Average: veth458459f 33.77 25.19 4.80 4.02 0.00 0.00 0.00 0.00 Average: veth2957726 2.82 2.93 0.25 3.20 0.00 0.00 0.00 0.00 Average: vethcd1de4f 11.23 12.82 7.61 2.46 0.00 0.00 0.00 0.00 Average: vethdfc0de5 1.51 4.72 0.13 36.40 0.00 0.00 0.00 0.00 Average: vethd98a190 5.84 7.79 5.72 1.08 0.00 0.00 0.00 0.00 Average: veth130f066 5.77 7.71 5.48 1.07 0.00 0.00 0.00 0.00 Average: vethee612e4 6.33 8.32 5.95 1.14 0.00 0.00 0.00 0.00 Average: veth086ca86 5.74 7.68 5.52 1.07 0.00 0.00 0.00 0.00 Average: veth4633fa4 4.02 4.78 5.05 0.64 0.00 0.00 0.00 0.00 Average: veth89b45fe 16.30 16.44 19.98 6.90 0.00 0.00 0.00 0.00 Average: veth2c8313a 6.07 5.65 15.16 2.04 0.00 0.00 0.00 0.00 Average: veth776a639 1.49 1.27 0.29 0.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-5982) 06/02/26 _x86_64_ (8 CPU) 07:57:15 LINUX RESTART (8 CPU) 08:00:02 CPU %user %nice %system %iowait %steal %idle 08:10:08 all 14.33 0.00 3.40 1.55 0.09 80.63 08:10:08 0 13.87 0.00 3.46 1.59 0.09 80.98 08:10:08 1 15.50 0.00 3.63 1.36 0.09 79.42 08:10:08 2 15.25 0.00 3.60 1.40 0.09 79.67 08:10:08 3 15.27 0.00 3.29 1.84 0.09 79.52 08:10:08 4 13.89 0.00 3.26 1.12 0.08 81.65 08:10:08 5 13.12 0.00 3.55 1.16 0.09 82.08 08:10:08 6 14.09 0.00 3.10 0.92 0.08 81.81 08:10:08 7 13.69 0.00 3.34 3.03 0.08 79.86 Average: all 14.33 0.00 3.40 1.55 0.09 80.63 Average: 0 13.87 0.00 3.46 1.59 0.09 80.98 Average: 1 15.50 0.00 3.63 1.36 0.09 79.42 Average: 2 15.25 0.00 3.60 1.40 0.09 79.67 Average: 3 15.27 0.00 3.29 1.84 0.09 79.52 Average: 4 13.89 0.00 3.26 1.12 0.08 81.65 Average: 5 13.12 0.00 3.55 1.16 0.09 82.08 Average: 6 14.09 0.00 3.10 0.92 0.08 81.81 Average: 7 13.69 0.00 3.34 3.03 0.08 79.86