---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-439 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 825 14685 4 16580 30799 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:ea:ea:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.115/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84314sec preferred_lft 84314sec inet6 fe80::f816:3eff:feea:ea19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:43:bf:c3:ce:77 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::2843:bfff:fec3:ce77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-439) 06/22/26 _x86_64_ (8 CPU) 13:09:36 LINUX RESTART (8 CPU) 13:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:00 655.18 12.04 626.59 16.55 1566.69 64842.91 82025.92 13:30:00 98.52 0.81 94.69 3.02 25.31 11494.57 3684.63 13:40:34 9.94 0.59 9.05 0.29 16.90 457.97 1428.90 Average: 250.16 4.41 239.24 6.51 527.04 25146.93 28553.34 13:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:00 7189312 24303468 7909408 24.07 547724 15789952 8240700 24.30 4393564 19676648 40144 13:30:00 249156 18118780 14035224 42.71 579940 16417828 20057540 59.15 4636752 24284728 1420 13:40:34 284972 17246308 14907668 45.36 579508 15527504 20985080 61.88 4500856 24413296 776 Average: 2574480 19889519 12284100 37.38 569057 15911761 16427773 48.44 4510391 22791557 14113 13:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:00 lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 13:20:00 ens3 560.78 340.74 3870.82 101.71 0.00 0.00 0.00 0.00 13:20:00 docker0 25.01 44.73 1.50 870.89 0.00 0.00 0.00 0.00 13:30:00 lo 0.48 0.48 0.03 0.03 0.00 0.00 0.00 0.00 13:30:00 ens3 52.39 36.67 915.65 8.96 0.00 0.00 0.00 0.00 13:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:00 br-8bea052064ca 0.32 0.27 0.01 0.02 0.00 0.00 0.00 0.00 13:30:00 vetha0679a8 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:30:00 veth6c69485 46.35 47.92 16.99 20.46 0.00 0.00 0.00 0.00 13:30:00 vethcc80845 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 13:30:00 veth41c4207 0.57 0.52 0.06 0.28 0.00 0.00 0.00 0.00 13:30:00 vethe8aea37 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:30:00 veth82afc29 43.10 41.38 27.44 13.32 0.00 0.00 0.00 0.00 13:30:00 veth6b04edf 0.60 1.08 0.73 7.93 0.00 0.00 0.00 0.00 13:30:00 vethd28e3d9 2.19 1.71 0.30 1.72 0.00 0.00 0.00 0.00 13:40:34 lo 8.49 8.49 37.57 37.57 0.00 0.00 0.00 0.00 13:40:34 ens3 17.22 11.22 5.94 6.05 0.00 0.00 0.00 0.00 13:40:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:34 br-8bea052064ca 4.73 4.41 36.65 1.01 0.00 0.00 0.00 0.00 13:40:34 vetha0679a8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:34 veth6c69485 314.19 339.17 251.54 154.79 0.00 0.00 0.00 0.02 13:40:34 vethcc80845 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:34 veth41c4207 0.40 0.21 0.07 0.34 0.00 0.00 0.00 0.00 13:40:34 vethe8aea37 0.21 0.19 0.02 0.08 0.00 0.00 0.00 0.00 13:40:34 veth82afc29 119.83 110.26 95.54 72.98 0.00 0.00 0.00 0.01 13:40:34 vethd28e3d9 227.47 211.64 104.01 182.61 0.00 0.00 0.00 0.01 Average: lo 3.36 3.36 13.02 13.02 0.00 0.00 0.00 0.00 Average: ens3 206.68 127.43 1568.82 38.32 0.00 0.00 0.00 0.00 Average: docker0 8.19 14.65 0.49 285.12 0.00 0.00 0.00 0.00 Average: br-8bea052064ca 1.74 1.61 12.67 0.36 0.00 0.00 0.00 0.00 Average: vetha0679a8 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth6c69485 123.72 132.86 92.47 60.17 0.00 0.00 0.00 0.01 Average: vethcc80845 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth41c4207 0.32 0.24 0.04 0.21 0.00 0.00 0.00 0.00 Average: vethe8aea37 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth82afc29 55.50 51.63 41.99 29.57 0.00 0.00 0.00 0.00 Average: vethd28e3d9 79.31 73.69 36.04 63.66 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-439) 06/22/26 _x86_64_ (8 CPU) 13:09:36 LINUX RESTART (8 CPU) 13:10:00 CPU %user %nice %system %iowait %steal %idle 13:20:00 all 35.73 0.00 5.26 1.19 0.09 57.73 13:20:00 0 36.55 0.00 5.52 1.23 0.09 56.61 13:20:00 1 30.43 0.00 5.74 1.79 0.08 61.96 13:20:00 2 37.94 0.00 5.06 1.10 0.09 55.81 13:20:00 3 35.43 0.00 5.04 1.21 0.09 58.23 13:20:00 4 35.07 0.00 5.16 1.18 0.09 58.51 13:20:00 5 41.30 0.00 5.14 1.01 0.09 52.46 13:20:00 6 34.47 0.00 5.32 1.22 0.09 58.91 13:20:00 7 34.67 0.00 5.09 0.80 0.09 59.35 13:30:00 all 8.35 0.02 1.20 1.42 0.06 88.94 13:30:00 0 8.74 0.01 1.21 1.65 0.07 88.32 13:30:00 1 7.96 0.04 1.24 1.19 0.07 89.51 13:30:00 2 8.61 0.02 1.18 1.56 0.07 88.56 13:30:00 3 7.66 0.02 1.18 1.45 0.05 89.65 13:30:00 4 8.51 0.01 1.13 1.70 0.06 88.60 13:30:00 5 8.83 0.04 1.40 0.25 0.07 89.41 13:30:00 6 8.38 0.02 1.24 2.61 0.06 87.70 13:30:00 7 8.14 0.02 1.05 0.93 0.06 89.80 13:40:34 all 7.14 0.00 1.34 0.07 0.06 91.38 13:40:34 0 6.43 0.00 1.51 0.03 0.06 91.96 13:40:34 1 7.92 0.00 1.41 0.20 0.07 90.40 13:40:34 2 7.11 0.00 1.28 0.13 0.06 91.42 13:40:34 3 7.09 0.00 1.23 0.04 0.06 91.58 13:40:34 4 6.95 0.00 1.28 0.01 0.06 91.71 13:40:34 5 7.66 0.00 1.34 0.02 0.06 90.92 13:40:34 6 6.69 0.00 1.27 0.13 0.06 91.85 13:40:34 7 7.30 0.00 1.41 0.04 0.06 91.20 Average: all 16.91 0.01 2.58 0.88 0.07 79.55 Average: 0 17.06 0.00 2.73 0.96 0.07 79.18 Average: 1 15.33 0.01 2.78 1.05 0.07 80.76 Average: 2 17.72 0.01 2.49 0.92 0.07 78.80 Average: 3 16.56 0.01 2.46 0.89 0.07 80.01 Average: 4 16.66 0.00 2.50 0.95 0.07 79.82 Average: 5 19.08 0.01 2.60 0.42 0.07 77.81 Average: 6 16.33 0.01 2.58 1.30 0.07 79.71 Average: 7 16.55 0.01 2.50 0.58 0.07 80.30