---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1563 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 130G 17% / 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 986 11697 4 19408 30637 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:39:d4:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.48/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84403sec preferred_lft 84403sec inet6 fe80::f816:3eff:fe39:d47c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:c5:5a:ee:ec:53 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::24c5:5aff:feee:ec53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1563) 10/14/26 _x86_64_ (8 CPU) 08:04:33 LINUX RESTART (8 CPU) 08:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:30 282.14 0.75 267.85 13.54 38.82 50819.80 94716.14 08:30:01 8.69 0.05 8.25 0.40 1.68 360.73 3690.21 Average: 151.53 0.42 143.85 7.26 21.08 26718.36 51238.21 08:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:30 2744316 22585740 9566344 29.11 594092 18363896 16399124 48.36 4859236 21576396 252 08:30:01 971696 20881208 11268992 34.29 595284 18423564 17633472 52.00 4914240 23289812 1356 Average: 1858006 21733474 10417668 31.70 594688 18393730 17016298 50.18 4886738 22433104 804 08:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:30 lo 2.20 2.20 0.63 0.63 0.00 0.00 0.00 0.00 08:20:30 ens3 359.58 204.92 3190.22 74.19 0.00 0.00 0.00 0.00 08:20:30 docker0 25.66 52.99 1.99 732.96 0.00 0.00 0.00 0.00 08:20:30 br-cb1d79a4beab 0.27 0.24 0.01 0.02 0.00 0.00 0.00 0.00 08:20:30 vethde8a5d6 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:20:30 veth5d86ab0 6.31 6.24 4.51 1.25 0.00 0.00 0.00 0.00 08:20:30 veth9723d87 0.22 0.26 0.02 0.02 0.00 0.00 0.00 0.00 08:20:30 veth7f8c8ec 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:20:30 vethae049b3 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:20:30 vethd480a20 1.06 0.99 0.12 0.92 0.00 0.00 0.00 0.00 08:20:30 veth44c6304 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 08:20:30 veth4af517f 0.79 0.68 0.11 0.81 0.00 0.00 0.00 0.00 08:30:01 lo 5.10 5.10 20.76 20.76 0.00 0.00 0.00 0.00 08:30:01 ens3 8.77 7.31 4.13 4.63 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 br-cb1d79a4beab 2.74 2.57 20.12 0.69 0.00 0.00 0.00 0.00 08:30:01 vethde8a5d6 0.24 0.21 0.03 0.09 0.00 0.00 0.00 0.00 08:30:01 veth5d86ab0 195.24 204.17 145.63 113.17 0.00 0.00 0.00 0.01 08:30:01 veth9723d87 0.46 0.27 0.07 0.44 0.00 0.00 0.00 0.00 08:30:01 veth7f8c8ec 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 vethae049b3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 vethd480a20 117.94 109.39 93.82 63.41 0.00 0.00 0.00 0.01 08:30:01 veth4af517f 93.37 92.24 55.85 86.04 0.00 0.00 0.00 0.01 Average: lo 3.59 3.59 10.25 10.25 0.00 0.00 0.00 0.00 Average: ens3 192.02 110.54 1668.40 40.97 0.00 0.00 0.00 0.00 Average: docker0 13.40 27.68 1.04 382.86 0.00 0.00 0.00 0.00 Average: br-cb1d79a4beab 1.45 1.35 9.62 0.34 0.00 0.00 0.00 0.00 Average: vethde8a5d6 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth5d86ab0 96.55 100.78 71.92 54.71 0.00 0.00 0.00 0.01 Average: veth9723d87 0.34 0.27 0.05 0.22 0.00 0.00 0.00 0.00 Average: veth7f8c8ec 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethae049b3 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethd480a20 56.89 52.77 44.87 30.77 0.00 0.00 0.00 0.00 Average: veth4af517f 45.01 44.41 26.73 41.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1563) 10/14/26 _x86_64_ (8 CPU) 08:04:33 LINUX RESTART (8 CPU) 08:10:06 CPU %user %nice %system %iowait %steal %idle 08:20:30 all 29.98 0.02 4.39 1.08 0.01 64.50 08:20:30 0 28.94 0.02 4.40 0.83 0.01 65.80 08:20:30 1 30.75 0.02 4.13 1.05 0.02 64.03 08:20:30 2 31.05 0.04 4.21 1.07 0.01 63.62 08:20:30 3 29.33 0.03 4.31 0.79 0.01 65.53 08:20:30 4 31.23 0.01 4.60 0.79 0.02 63.37 08:20:30 5 27.72 0.02 4.33 1.60 0.01 66.32 08:20:30 6 30.64 0.02 4.39 1.22 0.01 63.71 08:20:30 7 30.21 0.02 4.79 1.31 0.01 63.66 08:30:01 all 8.31 0.00 1.48 0.03 0.01 90.17 08:30:01 0 7.64 0.00 2.10 0.01 0.01 90.24 08:30:01 1 7.80 0.00 1.62 0.02 0.01 90.55 08:30:01 2 8.67 0.00 1.46 0.02 0.01 89.84 08:30:01 3 7.59 0.00 1.37 0.01 0.01 91.03 08:30:01 4 7.86 0.00 1.30 0.01 0.01 90.82 08:30:01 5 9.73 0.00 1.29 0.12 0.01 88.85 08:30:01 6 7.90 0.00 1.34 0.04 0.01 90.71 08:30:01 7 9.28 0.00 1.36 0.01 0.01 89.33 Average: all 19.64 0.01 3.00 0.58 0.01 76.75 Average: 0 18.77 0.01 3.30 0.44 0.01 77.47 Average: 1 19.80 0.01 2.93 0.56 0.01 76.69 Average: 2 20.38 0.02 2.90 0.57 0.01 76.12 Average: 3 18.97 0.02 2.91 0.42 0.01 77.68 Average: 4 20.07 0.01 3.02 0.42 0.01 76.47 Average: 5 19.14 0.01 2.88 0.89 0.01 77.06 Average: 6 19.80 0.01 2.94 0.66 0.01 76.58 Average: 7 20.23 0.01 3.15 0.69 0.01 75.90