---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3267 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 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 1023 16303 4 14764 30599 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:13:d9:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.90/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84919sec preferred_lft 84919sec inet6 fe80::f816:3eff:fe13:d975/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:09:a9:4e:c5:7e 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::9809:a9ff:fe4e:c57e/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-3267) 10/19/26 _x86_64_ (8 CPU) 11:28:53 LINUX RESTART (8 CPU) 11:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:00 611.94 5.05 587.22 19.68 527.00 67610.63 93477.60 11:50:06 95.99 0.61 89.14 6.23 14.59 15289.15 12719.93 Average: 351.35 2.81 335.66 12.89 268.20 41185.02 52689.93 11:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:00 8786224 27714932 4486568 13.65 568664 17488084 4843904 14.28 4649744 17721860 623236 11:50:06 422516 16031300 15060932 45.83 570712 15234420 25848796 76.23 4911384 23787676 13892 Average: 4604370 21873116 9773750 29.74 569688 16361252 15346350 45.25 4780564 20754768 318564 11:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:00 lo 2.37 2.37 0.68 0.68 0.00 0.00 0.00 0.00 11:40:00 ens3 519.63 306.23 5553.13 95.60 0.00 0.00 0.00 0.00 11:40:00 docker0 34.21 60.12 2.39 881.03 0.00 0.00 0.00 0.00 11:40:00 br-d67d1340b9e0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:06 lo 57.82 57.82 256.54 256.54 0.00 0.00 0.00 0.00 11:50:06 ens3 42.09 28.04 494.99 7.18 0.00 0.00 0.00 0.00 11:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:06 br-d67d1340b9e0 42.68 46.50 68.07 214.21 0.00 0.00 0.00 0.00 11:50:06 vethf184f70 58.21 62.51 68.41 466.30 0.00 0.00 0.00 0.04 11:50:06 veth6934204 0.13 0.21 0.01 0.04 0.00 0.00 0.00 0.00 11:50:06 vethfb33782 143.90 149.32 94.30 77.08 0.00 0.00 0.00 0.01 11:50:06 veth745b783 16.83 17.61 65.07 47.07 0.00 0.00 0.00 0.01 11:50:06 veth2b29f2a 28.59 27.78 255.22 65.27 0.00 0.00 0.00 0.02 11:50:06 veth53e28d0 106.42 99.60 108.46 59.73 0.00 0.00 0.00 0.01 11:50:06 vethfd381d2 47.66 47.87 28.78 36.52 0.00 0.00 0.00 0.00 Average: lo 30.38 30.38 129.90 129.90 0.00 0.00 0.00 0.00 Average: ens3 278.45 165.72 2998.46 50.94 0.00 0.00 0.00 0.00 Average: docker0 16.93 29.76 1.18 436.06 0.00 0.00 0.00 0.00 Average: br-d67d1340b9e0 21.55 23.49 34.38 108.19 0.00 0.00 0.00 0.00 Average: vethf184f70 29.40 31.57 34.55 235.51 0.00 0.00 0.00 0.02 Average: veth6934204 0.07 0.11 0.01 0.02 0.00 0.00 0.00 0.00 Average: vethfb33782 72.68 75.42 47.63 38.93 0.00 0.00 0.00 0.00 Average: veth745b783 8.50 8.89 32.87 23.77 0.00 0.00 0.00 0.00 Average: veth2b29f2a 14.44 14.03 128.90 32.96 0.00 0.00 0.00 0.01 Average: veth53e28d0 53.75 50.30 54.78 30.17 0.00 0.00 0.00 0.00 Average: vethfd381d2 24.07 24.18 14.53 18.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3267) 10/19/26 _x86_64_ (8 CPU) 11:28:53 LINUX RESTART (8 CPU) 11:30:06 CPU %user %nice %system %iowait %steal %idle 11:40:00 all 39.21 0.00 5.68 1.36 0.02 53.74 11:40:00 0 36.60 0.00 5.81 1.36 0.01 56.21 11:40:00 1 39.51 0.00 5.32 1.59 0.02 53.56 11:40:00 2 38.02 0.00 5.34 1.32 0.01 55.32 11:40:00 3 37.78 0.00 5.34 1.36 0.02 55.51 11:40:00 4 38.06 0.00 6.02 1.42 0.02 54.48 11:40:00 5 39.22 0.00 6.36 1.12 0.01 53.29 11:40:00 6 38.74 0.00 6.00 1.57 0.02 53.67 11:40:00 7 45.77 0.00 5.25 1.13 0.02 47.83 11:50:06 all 23.86 0.03 4.52 0.42 0.01 71.16 11:50:06 0 24.52 0.03 5.60 0.24 0.01 69.60 11:50:06 1 22.74 0.02 4.88 0.40 0.01 71.95 11:50:06 2 23.18 0.02 4.64 0.76 0.01 71.39 11:50:06 3 24.40 0.02 4.44 0.49 0.01 70.63 11:50:06 4 23.39 0.03 4.24 0.41 0.02 71.91 11:50:06 5 24.59 0.03 4.12 0.48 0.01 70.77 11:50:06 6 24.43 0.03 4.07 0.27 0.01 71.20 11:50:06 7 23.61 0.02 4.14 0.35 0.01 71.87 Average: all 31.45 0.01 5.09 0.89 0.01 62.54 Average: 0 30.48 0.02 5.70 0.79 0.01 62.99 Average: 1 31.04 0.01 5.10 0.99 0.01 62.85 Average: 2 30.52 0.01 4.99 1.04 0.01 63.43 Average: 3 31.02 0.01 4.88 0.92 0.02 63.15 Average: 4 30.63 0.02 5.12 0.91 0.02 63.30 Average: 5 31.84 0.02 5.23 0.80 0.01 62.10 Average: 6 31.52 0.01 5.02 0.91 0.01 62.52 Average: 7 34.60 0.01 4.69 0.74 0.02 59.95