---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3912 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 21G 135G 14% / 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 805 17407 4 13879 30818 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:86:b2:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.242/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85479sec preferred_lft 85479sec inet6 fe80::f816:3eff:fe86:b2ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:7c:87:da:44:f0 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::487c:87ff:feda:44f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3912) 10/21/26 _x86_64_ (8 CPU) 10:09:12 LINUX RESTART (8 CPU) 10:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:01 255.26 5.53 237.79 11.94 821.06 46947.14 28891.51 Average: 255.26 5.53 237.79 11.94 821.06 46947.14 28891.51 10:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 14131260 27990760 4233888 12.88 249148 13476700 12345760 36.41 2987196 14766724 704 Average: 14131260 27990760 4233888 12.88 249148 13476700 12345760 36.41 2987196 14766724 704 10:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 10:20:01 ens3 305.02 181.86 3890.23 38.96 0.00 0.00 0.00 0.00 10:20:01 docker0 9.44 14.94 0.68 177.75 0.00 0.00 0.00 0.00 10:20:01 br-190af81fea80 2.84 5.34 0.18 71.26 0.00 0.00 0.00 0.00 10:20:01 vethff70a31 11.55 12.39 7.72 2.79 0.00 0.00 0.00 0.00 10:20:01 vethc569590 4.93 5.11 0.42 10.29 0.00 0.00 0.00 0.00 10:20:01 vethc6d8c0a 6.71 6.89 0.73 43.58 0.00 0.00 0.00 0.00 10:20:01 vethc3685c1 30.37 21.07 4.96 3.45 0.00 0.00 0.00 0.00 10:20:01 vethcd5bde4 2.64 5.39 0.20 71.22 0.00 0.00 0.00 0.01 10:20:01 vethd7293ff 4.99 6.72 5.28 1.08 0.00 0.00 0.00 0.00 10:20:01 vethff89cfd 5.35 7.07 6.07 1.12 0.00 0.00 0.00 0.00 10:20:01 vethc916324 5.12 6.85 5.58 1.09 0.00 0.00 0.00 0.00 10:20:01 veth4750ad0 4.51 6.22 5.02 0.88 0.00 0.00 0.00 0.00 10:20:01 veth42b348f 4.53 6.22 5.13 0.80 0.00 0.00 0.00 0.00 10:20:01 veth4e48134 11.77 12.32 17.28 5.12 0.00 0.00 0.00 0.00 10:20:01 veth8df8932 9.87 10.32 16.64 4.08 0.00 0.00 0.00 0.00 10:20:01 veth81874df 1.77 1.51 0.39 1.01 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 305.02 181.86 3890.23 38.96 0.00 0.00 0.00 0.00 Average: docker0 9.44 14.94 0.68 177.75 0.00 0.00 0.00 0.00 Average: br-190af81fea80 2.84 5.34 0.18 71.26 0.00 0.00 0.00 0.00 Average: vethff70a31 11.55 12.39 7.72 2.79 0.00 0.00 0.00 0.00 Average: vethc569590 4.93 5.11 0.42 10.29 0.00 0.00 0.00 0.00 Average: vethc6d8c0a 6.71 6.89 0.73 43.58 0.00 0.00 0.00 0.00 Average: vethc3685c1 30.37 21.07 4.96 3.45 0.00 0.00 0.00 0.00 Average: vethcd5bde4 2.64 5.39 0.20 71.22 0.00 0.00 0.00 0.01 Average: vethd7293ff 4.99 6.72 5.28 1.08 0.00 0.00 0.00 0.00 Average: vethff89cfd 5.35 7.07 6.07 1.12 0.00 0.00 0.00 0.00 Average: vethc916324 5.12 6.85 5.58 1.09 0.00 0.00 0.00 0.00 Average: veth4750ad0 4.51 6.22 5.02 0.88 0.00 0.00 0.00 0.00 Average: veth42b348f 4.53 6.22 5.13 0.80 0.00 0.00 0.00 0.00 Average: veth4e48134 11.77 12.32 17.28 5.12 0.00 0.00 0.00 0.00 Average: veth8df8932 9.87 10.32 16.64 4.08 0.00 0.00 0.00 0.00 Average: veth81874df 1.77 1.51 0.39 1.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3912) 10/21/26 _x86_64_ (8 CPU) 10:09:12 LINUX RESTART (8 CPU) 10:10:04 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 17.96 0.00 3.65 0.94 0.01 77.44 10:20:01 0 18.56 0.00 4.15 1.04 0.01 76.23 10:20:01 1 17.30 0.00 3.74 0.76 0.01 78.19 10:20:01 2 16.99 0.00 3.57 1.16 0.01 78.27 10:20:01 3 21.78 0.00 3.87 0.81 0.02 73.53 10:20:01 4 15.24 0.00 3.61 1.13 0.01 80.02 10:20:01 5 18.43 0.00 3.51 0.93 0.01 77.12 10:20:01 6 17.31 0.00 3.45 1.12 0.01 78.11 10:20:01 7 18.03 0.00 3.31 0.60 0.01 78.05 Average: all 17.96 0.00 3.65 0.94 0.01 77.44 Average: 0 18.56 0.00 4.15 1.04 0.01 76.23 Average: 1 17.30 0.00 3.74 0.76 0.01 78.19 Average: 2 16.99 0.00 3.57 1.16 0.01 78.27 Average: 3 21.78 0.00 3.87 0.81 0.02 73.53 Average: 4 15.24 0.00 3.61 1.13 0.01 80.02 Average: 5 18.43 0.00 3.51 0.93 0.01 77.12 Average: 6 17.31 0.00 3.45 1.12 0.01 78.11 Average: 7 18.03 0.00 3.31 0.60 0.01 78.05