---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3275 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 26G 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 1013 18472 4 12606 30592 Swap: 1023 1 1022 ---> 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:37:6e:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.183/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84750sec preferred_lft 84750sec inet6 fe80::f816:3eff:fe37:6ea2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:64:62:a3:46:dc 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::a064:62ff:fea3:46dc/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-3275) 10/19/26 _x86_64_ (8 CPU) 11:31:26 LINUX RESTART (8 CPU) 11:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:11 205.59 1.10 193.55 10.95 33.78 42396.59 103465.07 Average: 205.59 1.10 193.55 10.95 33.78 42396.59 103465.07 11:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:11 910548 15903320 15727408 47.86 569120 14111888 24274892 71.58 4395832 23876632 42012 Average: 910548 15903320 15727408 47.86 569120 14111888 24274892 71.58 4395832 23876632 42012 11:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:11 lo 28.48 28.48 116.27 116.27 0.00 0.00 0.00 0.00 11:50:11 ens3 168.80 94.70 2201.93 21.15 0.00 0.00 0.00 0.00 11:50:11 docker0 25.70 53.55 2.01 602.86 0.00 0.00 0.00 0.00 11:50:11 br-a44ea42e67a6 24.42 28.83 27.18 102.08 0.00 0.00 0.00 0.00 11:50:11 vethe0062ad 0.13 0.21 0.01 0.04 0.00 0.00 0.00 0.00 11:50:11 vethe7d0227 8.73 9.10 32.13 20.38 0.00 0.00 0.00 0.00 11:50:11 vethb4e8eff 32.47 37.23 27.41 223.17 0.00 0.00 0.00 0.02 11:50:11 veth38bfb51 103.53 106.78 64.00 58.18 0.00 0.00 0.00 0.01 11:50:11 vethacc90b0 14.73 14.51 122.65 32.26 0.00 0.00 0.00 0.01 11:50:11 veth1505a2f 80.73 76.12 75.61 44.06 0.00 0.00 0.00 0.01 11:50:11 veth321655a 27.00 27.16 15.72 20.06 0.00 0.00 0.00 0.00 Average: lo 28.48 28.48 116.27 116.27 0.00 0.00 0.00 0.00 Average: ens3 168.80 94.70 2201.93 21.15 0.00 0.00 0.00 0.00 Average: docker0 25.70 53.55 2.01 602.86 0.00 0.00 0.00 0.00 Average: br-a44ea42e67a6 24.42 28.83 27.18 102.08 0.00 0.00 0.00 0.00 Average: vethe0062ad 0.13 0.21 0.01 0.04 0.00 0.00 0.00 0.00 Average: vethe7d0227 8.73 9.10 32.13 20.38 0.00 0.00 0.00 0.00 Average: vethb4e8eff 32.47 37.23 27.41 223.17 0.00 0.00 0.00 0.02 Average: veth38bfb51 103.53 106.78 64.00 58.18 0.00 0.00 0.00 0.01 Average: vethacc90b0 14.73 14.51 122.65 32.26 0.00 0.00 0.00 0.01 Average: veth1505a2f 80.73 76.12 75.61 44.06 0.00 0.00 0.00 0.01 Average: veth321655a 27.00 27.16 15.72 20.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3275) 10/19/26 _x86_64_ (8 CPU) 11:31:26 LINUX RESTART (8 CPU) 11:40:10 CPU %user %nice %system %iowait %steal %idle 11:50:11 all 27.53 0.03 4.77 1.20 0.02 66.45 11:50:11 0 27.40 0.04 5.20 1.25 0.02 66.10 11:50:11 1 28.52 0.02 4.97 1.20 0.02 65.27 11:50:11 2 28.68 0.04 4.74 1.24 0.02 65.28 11:50:11 3 26.73 0.04 4.53 1.30 0.02 67.38 11:50:11 4 26.93 0.03 4.72 1.21 0.02 67.10 11:50:11 5 28.62 0.04 4.97 1.09 0.02 65.26 11:50:11 6 26.55 0.04 4.44 1.12 0.02 67.84 11:50:11 7 26.83 0.01 4.57 1.16 0.02 67.41 Average: all 27.53 0.03 4.77 1.20 0.02 66.45 Average: 0 27.40 0.04 5.20 1.25 0.02 66.10 Average: 1 28.52 0.02 4.97 1.20 0.02 65.27 Average: 2 28.68 0.04 4.74 1.24 0.02 65.28 Average: 3 26.73 0.04 4.53 1.30 0.02 67.38 Average: 4 26.93 0.03 4.72 1.21 0.02 67.10 Average: 5 28.62 0.04 4.97 1.09 0.02 65.26 Average: 6 26.55 0.04 4.44 1.12 0.02 67.84 Average: 7 26.83 0.01 4.57 1.16 0.02 67.41