---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-566 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 17G 139G 11% / 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 744 21855 4 9492 30879 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:22:57:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.144/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85341sec preferred_lft 85341sec inet6 fe80::f816:3eff:fe22:5771/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:b8:36:f9:2a:0c 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::64b8:36ff:fef9:2a0c/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-566) 10/10/26 _x86_64_ (8 CPU) 18:15:11 LINUX RESTART (8 CPU) 18:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:10 117.97 3.94 109.78 4.25 506.18 23712.76 39279.63 Average: 117.97 3.94 109.78 4.25 506.18 23712.76 39279.63 18:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:10 20277912 29402708 2848256 8.67 176204 9028212 9128544 26.92 994572 10882932 304316 Average: 20277912 29402708 2848256 8.67 176204 9028212 9128544 26.92 994572 10882932 304316 18:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:10 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:30:10 ens3 185.43 93.31 3536.85 10.65 0.00 0.00 0.00 0.00 18:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:10 br-70c2be4ba7c7 10.80 22.27 0.59 271.49 0.00 0.00 0.00 0.00 18:30:10 vethc24551f 14.31 16.08 2.61 2.47 0.00 0.00 0.00 0.00 18:30:10 vethe80d5ad 0.09 0.14 0.01 0.17 0.00 0.00 0.00 0.00 18:30:10 vethdc7b50b 0.38 0.46 0.05 0.05 0.00 0.00 0.00 0.00 18:30:10 vethfb25702 10.76 22.32 0.74 271.49 0.00 0.00 0.00 0.02 18:30:10 veth385ad32 9.82 9.80 1.71 1.90 0.00 0.00 0.00 0.00 18:30:10 vethbda8da7 0.41 0.37 0.10 0.05 0.00 0.00 0.00 0.00 18:30:10 vethd40dd32 0.28 0.30 0.05 0.04 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 185.43 93.31 3536.85 10.65 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-70c2be4ba7c7 10.80 22.27 0.59 271.49 0.00 0.00 0.00 0.00 Average: vethc24551f 14.31 16.08 2.61 2.47 0.00 0.00 0.00 0.00 Average: vethe80d5ad 0.09 0.14 0.01 0.17 0.00 0.00 0.00 0.00 Average: vethdc7b50b 0.38 0.46 0.05 0.05 0.00 0.00 0.00 0.00 Average: vethfb25702 10.76 22.32 0.74 271.49 0.00 0.00 0.00 0.02 Average: veth385ad32 9.82 9.80 1.71 1.90 0.00 0.00 0.00 0.00 Average: vethbda8da7 0.41 0.37 0.10 0.05 0.00 0.00 0.00 0.00 Average: vethd40dd32 0.28 0.30 0.05 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-566) 10/10/26 _x86_64_ (8 CPU) 18:15:11 LINUX RESTART (8 CPU) 18:20:00 CPU %user %nice %system %iowait %steal %idle 18:30:10 all 4.86 0.00 1.34 0.63 0.00 93.17 18:30:10 0 4.16 0.00 1.33 0.67 0.00 93.84 18:30:10 1 5.71 0.00 1.44 0.38 0.00 92.46 18:30:10 2 3.87 0.00 1.17 1.07 0.00 93.89 18:30:10 3 3.82 0.00 1.41 0.82 0.00 93.95 18:30:10 4 5.42 0.00 1.40 0.74 0.00 92.44 18:30:10 5 7.44 0.00 1.63 0.56 0.00 90.36 18:30:10 6 3.88 0.00 1.15 0.49 0.00 94.47 18:30:10 7 4.60 0.00 1.18 0.31 0.00 93.92 Average: all 4.86 0.00 1.34 0.63 0.00 93.17 Average: 0 4.16 0.00 1.33 0.67 0.00 93.84 Average: 1 5.71 0.00 1.44 0.38 0.00 92.46 Average: 2 3.87 0.00 1.17 1.07 0.00 93.89 Average: 3 3.82 0.00 1.41 0.82 0.00 93.95 Average: 4 5.42 0.00 1.40 0.74 0.00 92.44 Average: 5 7.44 0.00 1.63 0.56 0.00 90.36 Average: 6 3.88 0.00 1.15 0.49 0.00 94.47 Average: 7 4.60 0.00 1.18 0.31 0.00 93.92