---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2568 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 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 756 23874 4 7460 30866 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:33:2b:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.46/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85631sec preferred_lft 85631sec inet6 fe80::f816:3eff:fe33:2b26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:bd:ab:f0:48:2c 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::d4bd:abff:fef0:482c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-2568) 09/17/26 _x86_64_ (8 CPU) 14:08:05 LINUX RESTART (8 CPU) 14:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:01 57.80 3.22 53.03 1.55 491.90 16979.23 14971.07 Average: 57.80 3.22 53.03 1.55 491.90 16979.23 14971.07 14:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:01 23346764 30516312 1776268 5.41 162772 7113864 2351420 6.93 851584 8062144 58152 Average: 23346764 30516312 1776268 5.41 162772 7113864 2351420 6.93 851584 8062144 58152 14:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:01 lo 172.61 172.61 35.15 35.15 0.00 0.00 0.00 0.00 14:20:01 ens3 194.38 112.78 2236.49 21.50 0.00 0.00 0.00 0.00 14:20:01 docker0 83.44 84.46 16.93 17.35 0.00 0.00 0.00 0.00 Average: lo 172.61 172.61 35.15 35.15 0.00 0.00 0.00 0.00 Average: ens3 194.38 112.78 2236.49 21.50 0.00 0.00 0.00 0.00 Average: docker0 83.44 84.46 16.93 17.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-2568) 09/17/26 _x86_64_ (8 CPU) 14:08:05 LINUX RESTART (8 CPU) 14:10:00 CPU %user %nice %system %iowait %steal %idle 14:20:01 all 23.77 0.00 1.69 0.32 0.07 74.15 14:20:01 0 23.81 0.00 2.05 0.31 0.08 73.75 14:20:01 1 22.24 0.00 1.75 0.40 0.08 75.54 14:20:01 2 24.87 0.00 1.65 0.52 0.07 72.88 14:20:01 3 22.46 0.00 1.52 0.17 0.07 75.78 14:20:01 4 24.00 0.00 1.72 0.38 0.07 73.83 14:20:01 5 26.42 0.00 1.74 0.24 0.08 71.52 14:20:01 6 22.76 0.00 1.55 0.14 0.07 75.49 14:20:01 7 23.60 0.00 1.51 0.39 0.07 74.43 Average: all 23.77 0.00 1.69 0.32 0.07 74.15 Average: 0 23.81 0.00 2.05 0.31 0.08 73.75 Average: 1 22.24 0.00 1.75 0.40 0.08 75.54 Average: 2 24.87 0.00 1.65 0.52 0.07 72.88 Average: 3 22.46 0.00 1.52 0.17 0.07 75.78 Average: 4 24.00 0.00 1.72 0.38 0.07 73.83 Average: 5 26.42 0.00 1.74 0.24 0.08 71.52 Average: 6 22.76 0.00 1.55 0.14 0.07 75.49 Average: 7 23.60 0.00 1.51 0.39 0.07 74.43