---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5235 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: 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 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 24G 132G 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 840 13140 4 18111 30783 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:ab:16:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.98/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84716sec preferred_lft 84716sec inet6 fe80::f816:3eff:feab:16f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:44:5c:e9:cb: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::4044:5cff:fee9:cb41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-5235) 10/26/26 _x86_64_ (8 CPU) 11:18:13 LINUX RESTART (8 CPU) 11:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:10 25.38 1.32 23.66 0.40 96.86 2090.71 786.37 11:40:20 572.76 4.78 550.20 17.78 300.76 64725.11 70099.04 Average: 301.12 3.06 288.90 9.16 199.57 33642.46 35702.27 11:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:10 29129008 31541640 799724 2.43 113524 2599552 1598848 4.71 325496 3032584 182880 11:40:20 5618628 23705812 8460848 25.75 566860 16718692 13127040 38.71 4238656 19472520 2536 Average: 17373818 27623726 4630286 14.09 340192 9659122 7362944 21.71 2282076 11252552 92708 11:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:10 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 11:30:10 ens3 39.94 26.85 469.01 5.25 0.00 0.00 0.00 0.00 11:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:20 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 11:40:20 ens3 403.85 249.96 5062.80 64.01 0.00 0.00 0.00 0.00 11:40:20 docker0 28.05 54.26 1.64 857.27 0.00 0.00 0.00 0.00 11:40:20 br-b0008890f296 0.20 0.19 0.01 0.01 0.00 0.00 0.00 0.00 11:40:20 vethfc33de3 0.02 0.08 0.00 0.00 0.00 0.00 0.00 0.00 11:40:20 vethe1498e0 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 11:40:20 veth161cbe2 1.84 1.72 1.30 0.22 0.00 0.00 0.00 0.00 11:40:20 veth655f139 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 11:40:20 veth39b31ed 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:40:20 veth5b0f436 1.61 1.80 0.21 1.30 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 223.26 139.24 2783.11 34.85 0.00 0.00 0.00 0.00 Average: docker0 14.13 27.33 0.82 431.85 0.00 0.00 0.00 0.00 Average: br-b0008890f296 0.10 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethfc33de3 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe1498e0 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth161cbe2 0.93 0.87 0.66 0.11 0.00 0.00 0.00 0.00 Average: veth655f139 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth39b31ed 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth5b0f436 0.81 0.91 0.11 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-5235) 10/26/26 _x86_64_ (8 CPU) 11:18:13 LINUX RESTART (8 CPU) 11:20:09 CPU %user %nice %system %iowait %steal %idle 11:30:10 all 0.99 0.00 0.16 0.14 0.00 98.72 11:30:10 0 0.51 0.00 0.09 0.02 0.00 99.38 11:30:10 1 0.54 0.00 0.10 0.00 0.00 99.35 11:30:10 2 0.87 0.00 0.31 0.49 0.00 98.33 11:30:10 3 0.55 0.00 0.16 0.43 0.00 98.85 11:30:10 4 0.59 0.00 0.09 0.01 0.00 99.31 11:30:10 5 0.86 0.00 0.12 0.01 0.00 99.00 11:30:10 6 3.39 0.00 0.34 0.11 0.00 96.15 11:30:10 7 0.60 0.00 0.04 0.01 0.01 99.35 11:40:20 all 27.56 0.02 5.75 1.52 0.03 65.12 11:40:20 0 28.64 0.03 5.51 1.36 0.03 64.42 11:40:20 1 25.99 0.01 5.96 1.27 0.03 66.74 11:40:20 2 30.82 0.01 5.76 1.29 0.04 62.08 11:40:20 3 28.17 0.02 5.71 1.48 0.03 64.59 11:40:20 4 27.27 0.01 6.20 1.85 0.03 64.63 11:40:20 5 27.90 0.01 5.70 1.68 0.03 64.68 11:40:20 6 27.15 0.03 5.55 1.43 0.03 65.81 11:40:20 7 24.52 0.02 5.61 1.79 0.04 68.02 Average: all 14.32 0.01 2.96 0.83 0.02 81.86 Average: 0 14.66 0.01 2.82 0.69 0.02 81.80 Average: 1 13.33 0.01 3.05 0.64 0.02 82.96 Average: 2 15.89 0.01 3.04 0.89 0.02 80.14 Average: 3 14.42 0.01 2.95 0.96 0.02 81.65 Average: 4 13.97 0.01 3.15 0.93 0.02 81.92 Average: 5 14.39 0.00 2.91 0.85 0.02 81.82 Average: 6 15.30 0.01 2.95 0.77 0.02 80.95 Average: 7 12.60 0.01 2.83 0.90 0.02 83.63