---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4006 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 18G 138G 12% / 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 894 19544 4 11653 30729 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:48:3f:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.44/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84791sec preferred_lft 84791sec inet6 fe80::f816:3eff:fe48:3f15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:ca:86:a3:c1:33 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4006) 09/21/26 _x86_64_ (8 CPU) 22:17:35 LINUX RESTART (8 CPU) 22:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:30:06 361.79 1.76 335.22 24.80 58.89 21339.32 507029.92 22:40:06 10.65 0.21 9.17 1.27 2.57 1620.56 632.58 Average: 186.22 0.99 172.20 13.04 30.73 11480.02 253833.36 22:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:30:06 16353072 25498100 6745148 20.53 465484 8216124 10033208 29.59 1506008 13773248 4924 22:40:06 15721140 25294704 6944984 21.13 474280 8609840 10118528 29.84 1589404 14300516 5956 Average: 16037106 25396402 6845066 20.83 469882 8412982 10075868 29.71 1547706 14036882 5440 22:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:30:06 lo 2.60 2.60 1.11 1.11 0.00 0.00 0.00 0.00 22:30:06 ens3 287.57 178.51 1779.87 78.15 0.00 0.00 0.00 0.00 22:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:06 lo 5.34 5.34 0.89 0.89 0.00 0.00 0.00 0.00 22:40:06 ens3 101.58 65.26 109.16 38.94 0.00 0.00 0.00 0.00 22:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 194.57 121.88 944.52 58.55 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 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4006) 09/21/26 _x86_64_ (8 CPU) 22:17:35 LINUX RESTART (8 CPU) 22:20:06 CPU %user %nice %system %iowait %steal %idle 22:30:06 all 72.89 0.00 3.81 0.31 0.04 22.95 22:30:06 0 74.40 0.00 3.89 0.25 0.05 21.41 22:30:06 1 72.52 0.00 3.82 0.30 0.04 23.33 22:30:06 2 74.22 0.00 3.89 0.30 0.04 21.56 22:30:06 3 69.93 0.00 3.79 0.28 0.04 25.96 22:30:06 4 71.37 0.00 3.66 0.27 0.04 24.67 22:30:06 5 76.47 0.00 4.21 0.34 0.04 18.94 22:30:06 6 74.37 0.00 3.59 0.44 0.04 21.55 22:30:06 7 69.82 0.00 3.61 0.32 0.03 26.22 22:40:06 all 96.84 0.00 3.06 0.00 0.04 0.06 22:40:06 0 97.14 0.00 2.77 0.00 0.04 0.05 22:40:06 1 96.51 0.00 3.39 0.00 0.04 0.06 22:40:06 2 96.85 0.00 3.06 0.00 0.04 0.04 22:40:06 3 96.87 0.00 3.05 0.00 0.03 0.06 22:40:06 4 96.88 0.00 3.02 0.00 0.04 0.06 22:40:06 5 96.63 0.00 3.27 0.00 0.04 0.07 22:40:06 6 97.09 0.00 2.81 0.00 0.04 0.06 22:40:06 7 96.78 0.00 3.14 0.00 0.03 0.05 Average: all 84.89 0.00 3.43 0.16 0.04 11.49 Average: 0 85.78 0.00 3.33 0.12 0.04 10.72 Average: 1 84.52 0.00 3.60 0.15 0.04 11.68 Average: 2 85.55 0.00 3.48 0.15 0.04 10.78 Average: 3 83.42 0.00 3.42 0.14 0.03 12.99 Average: 4 84.15 0.00 3.34 0.14 0.04 12.34 Average: 5 86.57 0.00 3.74 0.17 0.04 9.49 Average: 6 85.75 0.00 3.20 0.22 0.04 10.79 Average: 7 83.33 0.00 3.37 0.16 0.03 13.11