---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3653 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 15G 141G 10% / 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 720 23532 4 7838 30902 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:62:38:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.180/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82724sec preferred_lft 82724sec inet6 fe80::f816:3eff:fe62:38c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:8e:ed:3e:9a:df 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::1c8e:edff:fe3e:9adf/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-3653) 10/20/26 _x86_64_ (8 CPU) 09:28:34 LINUX RESTART (8 CPU) 09:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:02 82.70 2.61 77.00 3.09 241.57 25274.84 35028.44 09:50:01 2.27 0.20 2.06 0.01 1.56 24.06 8.07 10:00:01 1.95 0.00 1.95 0.00 0.07 22.40 0.00 10:10:02 1.91 0.01 1.90 0.00 0.36 22.26 0.00 10:20:01 17.04 0.01 2.13 14.91 0.16 24.99 488473.44 Average: 21.21 0.57 17.04 3.60 48.86 5086.28 104523.09 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 22501812 30032328 2260900 6.88 184384 7455264 2514920 7.42 2616536 7109640 164 09:50:01 22511436 30042836 2250496 6.85 185176 7455284 2515312 7.42 2617372 7098128 24 10:00:01 22513320 30045124 2248236 6.84 185564 7455320 2515440 7.42 2617764 7098788 36 10:10:02 22512188 30045260 2247888 6.84 185900 7455564 2517100 7.42 2619128 7099700 184 10:20:01 22505964 30048604 2244484 6.83 186328 7464772 2517308 7.42 2628916 7100256 16 Average: 22508944 30042830 2250401 6.85 185470 7457241 2516016 7.42 2619943 7101302 85 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 09:40:02 ens3 166.03 141.49 1819.43 716.43 0.00 0.00 0.00 0.00 09:40:02 docker0 7.01 9.47 0.52 146.88 0.00 0.00 0.00 0.00 09:40:02 veth163ba09 0.35 0.56 0.02 13.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 0.32 0.31 0.11 0.47 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 veth163ba09 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 ens3 0.58 0.35 0.25 0.49 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 veth163ba09 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:02 ens3 1.35 0.92 0.80 1.02 0.00 0.00 0.00 0.00 10:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 veth163ba09 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 1.07 1.02 0.28 1.79 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 veth163ba09 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 33.95 28.89 365.08 144.40 0.00 0.00 0.00 0.00 Average: docker0 1.41 1.90 0.10 29.45 0.00 0.00 0.00 0.00 Average: veth163ba09 0.07 0.11 0.00 2.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3653) 10/20/26 _x86_64_ (8 CPU) 09:28:34 LINUX RESTART (8 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 15.01 0.00 1.48 0.59 0.01 82.91 09:40:02 0 15.97 0.00 1.30 0.30 0.01 82.42 09:40:02 1 15.06 0.00 1.35 0.86 0.01 82.72 09:40:02 2 16.44 0.00 2.02 0.91 0.01 80.62 09:40:02 3 18.45 0.00 1.70 0.26 0.01 79.58 09:40:02 4 14.00 0.00 1.27 0.62 0.01 84.09 09:40:02 5 15.10 0.00 1.45 0.39 0.01 83.05 09:40:02 6 10.93 0.00 1.24 1.05 0.00 86.78 09:40:02 7 14.13 0.00 1.52 0.31 0.01 84.03 09:50:01 all 0.04 0.00 0.02 0.01 0.00 99.93 09:50:01 0 0.01 0.00 0.02 0.00 0.00 99.97 09:50:01 1 0.02 0.00 0.02 0.01 0.00 99.96 09:50:01 2 0.20 0.00 0.02 0.00 0.00 99.78 09:50:01 3 0.04 0.00 0.04 0.00 0.00 99.92 09:50:01 4 0.02 0.00 0.01 0.00 0.00 99.98 09:50:01 5 0.01 0.00 0.01 0.03 0.00 99.96 09:50:01 6 0.04 0.00 0.03 0.00 0.00 99.93 09:50:01 7 0.00 0.00 0.01 0.02 0.00 99.97 10:00:01 all 0.06 0.00 0.01 0.01 0.00 99.92 10:00:01 0 0.01 0.00 0.01 0.01 0.00 99.97 10:00:01 1 0.03 0.00 0.01 0.00 0.00 99.96 10:00:01 2 0.39 0.00 0.04 0.00 0.00 99.57 10:00:01 3 0.02 0.00 0.02 0.01 0.00 99.96 10:00:01 4 0.01 0.00 0.01 0.01 0.00 99.97 10:00:01 5 0.01 0.00 0.01 0.03 0.00 99.94 10:00:01 6 0.02 0.00 0.01 0.00 0.00 99.97 10:00:01 7 0.00 0.00 0.00 0.00 0.00 99.99 10:10:02 all 0.07 0.00 0.02 0.01 0.00 99.90 10:10:02 0 0.34 0.00 0.02 0.01 0.00 99.63 10:10:02 1 0.08 0.00 0.02 0.00 0.00 99.90 10:10:02 2 0.04 0.00 0.04 0.00 0.00 99.91 10:10:02 3 0.05 0.00 0.03 0.00 0.00 99.92 10:10:02 4 0.02 0.00 0.01 0.00 0.00 99.97 10:10:02 5 0.03 0.00 0.02 0.03 0.00 99.92 10:10:02 6 0.02 0.00 0.01 0.01 0.00 99.96 10:10:02 7 0.00 0.00 0.00 0.00 0.00 100.00 10:20:01 all 0.13 0.00 0.02 0.03 0.00 99.82 10:20:01 0 0.86 0.00 0.02 0.00 0.00 99.11 10:20:01 1 0.07 0.00 0.02 0.00 0.00 99.91 10:20:01 2 0.02 0.00 0.03 0.01 0.00 99.94 10:20:01 3 0.02 0.00 0.03 0.00 0.00 99.94 10:20:01 4 0.02 0.00 0.03 0.19 0.00 99.76 10:20:01 5 0.02 0.00 0.02 0.04 0.00 99.92 10:20:01 6 0.01 0.00 0.01 0.00 0.00 99.99 10:20:01 7 0.01 0.00 0.00 0.00 0.00 99.99 Average: all 3.06 0.00 0.31 0.13 0.00 96.49 Average: 0 3.44 0.00 0.27 0.06 0.00 96.22 Average: 1 3.05 0.00 0.28 0.18 0.00 96.49 Average: 2 3.42 0.00 0.43 0.19 0.00 95.96 Average: 3 3.72 0.00 0.36 0.05 0.00 95.86 Average: 4 2.81 0.00 0.27 0.17 0.00 96.75 Average: 5 3.04 0.00 0.30 0.10 0.00 96.56 Average: 6 2.21 0.00 0.26 0.21 0.00 97.32 Average: 7 2.83 0.00 0.31 0.07 0.00 96.80