---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17386 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 25G 131G 16% / 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 843 11912 4 19336 30781 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:7a:ee:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.68/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84392sec preferred_lft 84392sec inet6 fe80::f816:3eff:fe7a:ee98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:38:ea:6e:ab:c5 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::3838:eaff:fe6e:abc5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17386) 06/18/26 _x86_64_ (8 CPU) 09:12:34 LINUX RESTART (8 CPU) 09:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:05 223.85 0.42 215.98 7.45 18.07 39364.19 30217.92 09:40:05 36.42 0.12 11.08 25.22 5.21 439.64 455754.91 Average: 130.13 0.27 113.53 16.34 11.64 19901.43 242991.74 09:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:05 1979684 21817968 10333768 31.45 597124 18341308 16270212 47.98 5013564 22157320 364 09:40:05 626676 20555700 11594380 35.28 597732 18426824 17648888 52.04 5064416 23440336 828 Average: 1303180 21186834 10964074 33.36 597428 18384066 16959550 50.01 5038990 22798828 596 09:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:05 lo 0.65 0.65 0.05 0.05 0.00 0.00 0.00 0.00 09:30:05 ens3 218.18 132.76 1887.57 40.27 0.00 0.00 0.00 0.00 09:30:05 docker0 12.77 25.65 0.77 603.69 0.00 0.00 0.00 0.00 09:30:05 br-c0d764d0f18e 0.30 0.26 0.01 0.02 0.00 0.00 0.00 0.00 09:30:05 veth60820b4 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 09:30:05 veth5fe4257 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 09:30:05 vethb8e77c8 0.36 0.37 0.04 0.16 0.00 0.00 0.00 0.00 09:30:05 vethec0eee0 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:30:05 veth6d3ad05 25.39 25.65 7.53 6.21 0.00 0.00 0.00 0.00 09:30:05 veth32ece81 20.29 20.06 6.26 3.90 0.00 0.00 0.00 0.00 09:30:05 veth39b6663 0.19 0.28 0.32 1.11 0.00 0.00 0.00 0.00 09:30:05 veth020e59a 1.31 1.08 0.18 1.13 0.00 0.00 0.00 0.00 09:40:05 lo 7.27 7.27 34.84 34.84 0.00 0.00 0.00 0.00 09:40:05 ens3 21.82 11.44 6.95 6.48 0.00 0.00 0.00 0.00 09:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:05 br-c0d764d0f18e 3.89 3.77 34.06 0.85 0.00 0.00 0.00 0.00 09:40:05 veth60820b4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:05 veth5fe4257 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:05 vethb8e77c8 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 09:40:05 vethec0eee0 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 09:40:05 veth6d3ad05 284.82 307.35 227.18 145.90 0.00 0.00 0.00 0.02 09:40:05 veth32ece81 127.47 117.33 109.17 73.96 0.00 0.00 0.00 0.01 09:40:05 veth020e59a 187.93 174.93 85.63 157.18 0.00 0.00 0.00 0.01 Average: lo 3.96 3.96 17.44 17.44 0.00 0.00 0.00 0.00 Average: ens3 120.00 72.10 947.24 23.37 0.00 0.00 0.00 0.00 Average: docker0 6.39 12.83 0.39 301.84 0.00 0.00 0.00 0.00 Average: br-c0d764d0f18e 2.09 2.02 17.04 0.43 0.00 0.00 0.00 0.00 Average: veth60820b4 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth5fe4257 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethb8e77c8 0.38 0.29 0.05 0.25 0.00 0.00 0.00 0.00 Average: vethec0eee0 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth6d3ad05 155.11 166.50 117.36 76.06 0.00 0.00 0.00 0.01 Average: veth32ece81 73.88 68.70 57.72 38.93 0.00 0.00 0.00 0.00 Average: veth020e59a 94.62 88.01 42.91 79.15 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17386) 06/18/26 _x86_64_ (8 CPU) 09:12:34 LINUX RESTART (8 CPU) 09:20:05 CPU %user %nice %system %iowait %steal %idle 09:30:05 all 17.11 0.02 2.72 1.65 0.07 78.43 09:30:05 0 16.14 0.03 2.45 1.14 0.07 80.18 09:30:05 1 17.86 0.02 2.92 1.21 0.07 77.91 09:30:05 2 18.28 0.02 2.99 1.50 0.07 77.13 09:30:05 3 19.00 0.02 2.70 1.49 0.07 76.73 09:30:05 4 17.73 0.02 2.58 1.90 0.07 77.69 09:30:05 5 17.07 0.03 3.10 2.17 0.07 77.55 09:30:05 6 13.97 0.02 2.45 1.47 0.07 82.01 09:30:05 7 16.84 0.03 2.58 2.30 0.07 78.18 09:40:05 all 8.46 0.00 1.40 0.16 0.08 89.90 09:40:05 0 6.93 0.00 1.37 0.08 0.07 91.55 09:40:05 1 11.17 0.00 1.58 0.06 0.08 87.10 09:40:05 2 7.07 0.00 1.34 0.36 0.07 91.15 09:40:05 3 9.44 0.00 1.37 0.11 0.07 89.02 09:40:05 4 8.26 0.00 1.39 0.07 0.07 90.21 09:40:05 5 8.54 0.00 1.38 0.09 0.08 89.91 09:40:05 6 9.03 0.00 1.49 0.10 0.07 89.30 09:40:05 7 7.27 0.00 1.26 0.41 0.13 90.92 Average: all 12.80 0.01 2.06 0.91 0.08 84.15 Average: 0 11.54 0.01 1.91 0.61 0.07 85.85 Average: 1 14.53 0.01 2.26 0.64 0.08 82.49 Average: 2 12.70 0.01 2.17 0.93 0.07 84.12 Average: 3 14.23 0.01 2.04 0.80 0.07 82.86 Average: 4 13.00 0.01 1.99 0.99 0.07 83.94 Average: 5 12.82 0.02 2.24 1.14 0.08 83.71 Average: 6 11.51 0.01 1.97 0.79 0.07 85.65 Average: 7 12.06 0.02 1.92 1.36 0.10 84.54