---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17327 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 30G 126G 19% / 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 841 7566 4 23684 30782 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:5d:ad:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.196/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84952sec preferred_lft 84952sec inet6 fe80::f816:3eff:fe5d:ad24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:93:94:ac:bd:f2 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::5893:94ff:feac:bdf2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17327) 09/02/26 _x86_64_ (8 CPU) 07:56:27 LINUX RESTART (8 CPU) 08:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:24 275.97 0.38 264.21 11.38 33.30 71863.15 430448.24 08:20:00 141.46 1.60 107.77 32.09 24.71 34313.54 882116.21 Average: 211.43 0.96 189.15 21.32 29.18 53846.50 647162.77 08:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:24 11916372 31075728 1163088 3.54 433496 18317024 1746284 5.15 7237940 12536252 36096 08:20:00 7817380 31588940 605832 1.84 626440 22342092 1336008 3.94 12024564 11386344 24764 Average: 9866876 31332334 884460 2.69 529968 20329558 1541146 4.54 9631252 11961298 30430 08:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:24 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 08:10:24 ens3 221.52 132.44 2469.89 2562.67 0.00 0.00 0.00 0.00 08:10:24 docker0 25.64 44.59 1.49 533.30 0.00 0.00 0.00 0.00 08:20:00 lo 2.12 2.12 0.20 0.20 0.00 0.00 0.00 0.00 08:20:00 ens3 149.21 105.03 1179.50 2147.93 0.00 0.00 0.00 0.00 08:20:00 docker0 41.93 66.89 2.97 981.31 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 186.82 119.29 1850.75 2363.67 0.00 0.00 0.00 0.00 Average: docker0 33.45 55.29 2.20 748.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17327) 09/02/26 _x86_64_ (8 CPU) 07:56:27 LINUX RESTART (8 CPU) 08:00:00 CPU %user %nice %system %iowait %steal %idle 08:10:24 all 8.88 0.00 4.16 1.57 0.01 85.38 08:10:24 0 8.61 0.00 4.14 1.96 0.01 85.28 08:10:24 1 6.11 0.00 3.41 1.42 0.01 89.05 08:10:24 2 10.04 0.00 4.35 1.49 0.01 84.11 08:10:24 3 9.14 0.00 4.38 1.74 0.01 84.73 08:10:24 4 7.98 0.00 3.79 1.01 0.01 87.20 08:10:24 5 9.00 0.00 4.45 1.31 0.01 85.22 08:10:24 6 9.35 0.00 4.28 2.21 0.01 84.15 08:10:24 7 10.84 0.00 4.50 1.43 0.02 83.22 08:20:00 all 15.63 0.00 6.22 0.38 0.02 77.75 08:20:00 0 14.35 0.00 6.30 0.44 0.01 78.90 08:20:00 1 16.83 0.00 6.57 0.41 0.02 76.16 08:20:00 2 17.56 0.00 6.87 0.35 0.02 75.21 08:20:00 3 15.97 0.00 6.03 0.17 0.02 77.80 08:20:00 4 17.58 0.00 6.58 0.40 0.02 75.42 08:20:00 5 13.89 0.00 5.35 0.28 0.01 80.47 08:20:00 6 15.08 0.00 6.12 0.72 0.02 78.06 08:20:00 7 13.81 0.00 5.95 0.24 0.02 79.98 Average: all 12.11 0.00 5.15 1.00 0.01 81.73 Average: 0 11.35 0.00 5.17 1.24 0.01 82.23 Average: 1 11.22 0.00 4.92 0.94 0.01 82.91 Average: 2 13.64 0.00 5.56 0.94 0.02 79.85 Average: 3 12.41 0.00 5.17 0.99 0.01 81.41 Average: 4 12.58 0.00 5.12 0.72 0.02 81.57 Average: 5 11.34 0.00 4.88 0.82 0.01 82.95 Average: 6 12.09 0.00 5.16 1.50 0.01 81.23 Average: 7 12.26 0.00 5.19 0.86 0.02 81.67