---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2413 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: 5600.00 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 845 12477 3 18769 30774 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:75:26:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.76/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84414sec preferred_lft 84414sec inet6 fe80::f816:3eff:fe75:267d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:94:81:3e:34:41 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::2894:81ff:fe3e:3441/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2413) 06/25/26 _x86_64_ (8 CPU) 07:14:24 LINUX RESTART (8 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:40 284.23 0.45 273.63 10.15 22.57 46194.03 70786.62 07:40:11 11.88 0.19 11.38 0.31 8.20 418.96 3271.37 Average: 155.66 0.33 149.83 5.50 15.79 24584.48 38913.95 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:40 906332 20765916 11385076 34.64 600492 18359484 17404276 51.32 5025388 23250660 600 07:40:11 248836 19700172 12449444 37.88 583296 17968080 18389388 54.23 5021888 23891692 744 Average: 577584 20233044 11917260 36.26 591894 18163782 17896832 52.78 5023638 23571176 672 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:40 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 07:30:40 ens3 333.26 194.52 2332.12 64.26 0.00 0.00 0.00 0.00 07:30:40 docker0 15.67 30.60 0.93 677.37 0.00 0.00 0.00 0.00 07:30:40 br-8af1b8cf3bd6 0.27 0.23 0.01 0.02 0.00 0.00 0.00 0.00 07:30:40 veth07c4793 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:30:40 veth1797bb4 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:30:40 veth70835a5 0.23 0.26 0.02 0.02 0.00 0.00 0.00 0.00 07:30:40 veth5f74360 6.71 6.69 4.46 1.27 0.00 0.00 0.00 0.00 07:30:40 veth9552527 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:30:40 vethb881d79 1.60 1.58 0.17 0.95 0.00 0.00 0.00 0.00 07:30:40 vethe14f318 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 07:30:40 veth5147b59 0.84 0.73 0.11 0.82 0.00 0.00 0.00 0.00 07:40:11 lo 5.58 5.58 26.62 26.62 0.00 0.00 0.00 0.00 07:40:11 ens3 17.39 10.37 7.09 6.80 0.00 0.00 0.00 0.00 07:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:11 br-8af1b8cf3bd6 3.13 2.93 25.95 0.73 0.00 0.00 0.00 0.00 07:40:11 veth07c4793 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:11 veth1797bb4 0.24 0.21 0.03 0.09 0.00 0.00 0.00 0.00 07:40:11 veth70835a5 0.45 0.26 0.07 0.44 0.00 0.00 0.00 0.00 07:40:11 veth5f74360 257.09 276.32 190.88 130.76 0.00 0.00 0.00 0.02 07:40:11 veth9552527 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 07:40:11 vethb881d79 131.17 121.71 102.97 67.93 0.00 0.00 0.00 0.01 07:40:11 veth5147b59 152.76 142.23 70.19 126.91 0.00 0.00 0.00 0.01 Average: lo 2.99 2.99 12.59 12.59 0.00 0.00 0.00 0.00 Average: ens3 184.14 107.59 1234.52 37.13 0.00 0.00 0.00 0.00 Average: docker0 8.27 16.16 0.49 357.60 0.00 0.00 0.00 0.00 Average: br-8af1b8cf3bd6 1.62 1.51 12.26 0.36 0.00 0.00 0.00 0.00 Average: veth07c4793 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth1797bb4 0.13 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth70835a5 0.33 0.26 0.05 0.22 0.00 0.00 0.00 0.00 Average: veth5f74360 124.91 133.98 92.47 62.40 0.00 0.00 0.00 0.01 Average: veth9552527 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethb881d79 62.76 58.29 48.70 32.57 0.00 0.00 0.00 0.00 Average: veth5147b59 72.56 67.53 33.20 60.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2413) 06/25/26 _x86_64_ (8 CPU) 07:14:24 LINUX RESTART (8 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:30:40 all 23.14 0.02 3.17 4.00 0.08 69.59 07:30:40 0 22.13 0.03 2.99 5.12 0.08 69.64 07:30:40 1 26.26 0.00 2.97 2.04 0.08 68.64 07:30:40 2 21.71 0.01 3.30 2.41 0.08 72.49 07:30:40 3 24.66 0.01 3.13 2.67 0.08 69.45 07:30:40 4 23.96 0.02 3.15 2.05 0.08 70.74 07:30:40 5 23.63 0.04 3.16 2.03 0.08 71.07 07:30:40 6 23.29 0.00 3.47 13.63 0.08 59.53 07:30:40 7 19.52 0.02 3.19 2.07 0.07 75.12 07:40:11 all 8.03 0.00 1.15 0.08 0.08 90.67 07:40:11 0 7.47 0.00 1.27 0.03 0.08 91.14 07:40:11 1 7.28 0.00 1.14 0.02 0.08 91.49 07:40:11 2 7.83 0.00 1.24 0.02 0.08 90.84 07:40:11 3 8.72 0.00 1.13 0.07 0.08 89.99 07:40:11 4 8.95 0.00 1.18 0.02 0.07 89.78 07:40:11 5 8.60 0.00 1.10 0.21 0.07 90.02 07:40:11 6 7.76 0.00 1.02 0.24 0.07 90.91 07:40:11 7 7.58 0.00 1.09 0.03 0.07 91.22 Average: all 16.02 0.01 2.22 2.15 0.08 79.52 Average: 0 15.23 0.02 2.18 2.73 0.08 79.77 Average: 1 17.32 0.00 2.11 1.09 0.08 79.41 Average: 2 15.18 0.01 2.33 1.29 0.08 81.12 Average: 3 17.15 0.01 2.19 1.44 0.08 79.13 Average: 4 16.89 0.01 2.23 1.09 0.08 79.71 Average: 5 16.54 0.02 2.19 1.17 0.08 80.01 Average: 6 15.97 0.00 2.31 7.31 0.08 74.33 Average: 7 13.89 0.01 2.20 1.11 0.07 82.71