---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5796 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: 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 24G 132G 15% / 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 844 13776 4 17470 30778 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:20:35:db brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.249/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84364sec preferred_lft 84364sec inet6 fe80::f816:3eff:fe20:35db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:fd:01:5c:84:c3 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::4fd:1ff:fe5c:84c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5796) 09/28/26 _x86_64_ (8 CPU) 06:00:05 LINUX RESTART (8 CPU) 06:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:06 13.10 0.23 11.65 1.21 3.28 1384.79 1154.46 06:30:00 32.33 0.14 29.17 3.02 17.60 10108.23 28063.28 Average: 22.65 0.19 20.35 2.11 10.39 5715.63 14513.61 06:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:06 15980580 26879656 5351440 16.28 508072 9825376 8858224 26.12 2902652 12645352 3292 06:30:00 11516392 25093776 7127460 21.69 524896 12390712 9397272 27.71 3491860 16379016 128 Average: 13748486 25986716 6239450 18.99 516484 11108044 9127748 26.92 3197256 14512184 1710 06:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:06 lo 5.85 5.85 0.98 0.98 0.00 0.00 0.00 0.00 06:20:06 ens3 136.39 99.34 153.08 60.47 0.00 0.00 0.00 0.00 06:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:00 lo 3.05 3.05 0.75 0.75 0.00 0.00 0.00 0.00 06:30:00 ens3 127.26 68.20 544.04 345.79 0.00 0.00 0.00 0.00 06:30:00 docker0 0.57 0.59 0.47 0.10 0.00 0.00 0.00 0.00 06:30:00 vethb00efc1 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:30:00 vethe7b424f 0.27 0.31 0.34 0.06 0.00 0.00 0.00 0.00 Average: lo 4.46 4.46 0.86 0.86 0.00 0.00 0.00 0.00 Average: ens3 131.86 83.88 347.18 202.12 0.00 0.00 0.00 0.00 Average: docker0 0.28 0.29 0.23 0.05 0.00 0.00 0.00 0.00 Average: vethb00efc1 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe7b424f 0.13 0.15 0.17 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5796) 09/28/26 _x86_64_ (8 CPU) 06:00:05 LINUX RESTART (8 CPU) 06:10:03 CPU %user %nice %system %iowait %steal %idle 06:20:06 all 86.44 0.00 2.94 0.34 0.03 10.25 06:20:06 0 84.81 0.00 3.24 0.05 0.03 11.88 06:20:06 1 87.51 0.00 2.97 0.23 0.03 9.26 06:20:06 2 89.23 0.00 2.88 0.22 0.03 7.63 06:20:06 3 88.32 0.00 2.74 0.32 0.02 8.60 06:20:06 4 86.63 0.00 2.85 1.26 0.03 9.24 06:20:06 5 84.80 0.00 2.84 0.16 0.03 12.18 06:20:06 6 84.50 0.00 3.03 0.29 0.03 12.15 06:20:06 7 85.75 0.00 3.00 0.16 0.02 11.07 06:30:00 all 90.47 0.00 3.17 0.13 0.02 6.20 06:30:00 0 91.79 0.00 3.15 0.02 0.02 5.02 06:30:00 1 90.56 0.00 3.28 0.18 0.02 5.95 06:30:00 2 90.42 0.00 3.25 0.51 0.02 5.79 06:30:00 3 91.42 0.00 3.05 0.10 0.02 5.41 06:30:00 4 90.75 0.00 3.22 0.01 0.02 6.00 06:30:00 5 89.54 0.00 3.05 0.16 0.03 7.22 06:30:00 6 88.95 0.00 3.36 0.03 0.03 7.63 06:30:00 7 90.30 0.00 3.04 0.05 0.02 6.59 Average: all 88.44 0.00 3.06 0.24 0.03 8.24 Average: 0 88.27 0.00 3.19 0.03 0.03 8.48 Average: 1 89.03 0.00 3.12 0.21 0.02 7.62 Average: 2 89.83 0.00 3.06 0.37 0.03 6.72 Average: 3 89.86 0.00 2.89 0.21 0.02 7.02 Average: 4 88.68 0.00 3.03 0.64 0.03 7.63 Average: 5 87.15 0.00 2.94 0.16 0.03 9.72 Average: 6 86.71 0.00 3.19 0.16 0.03 9.91 Average: 7 88.01 0.00 3.02 0.10 0.02 8.84