---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15561 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 23G 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 867 13911 4 17312 30756 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:b0:d0:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.0/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84896sec preferred_lft 84896sec inet6 fe80::f816:3eff:feb0:d04e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:07:2f:55:0c:ee 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::1c07:2fff:fe55:cee/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-15561) 08/26/26 _x86_64_ (8 CPU) 22:56:57 LINUX RESTART (8 CPU) 23:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:10:10 25.01 1.21 22.99 0.81 67.80 17847.91 18651.26 23:20:03 238.57 0.59 215.19 22.79 10.09 40952.94 538680.80 Average: 131.15 0.90 118.51 11.73 39.12 29331.28 277109.66 23:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:10:10 21442460 29590952 2702932 8.22 147436 8108544 2702996 7.97 1855896 8932560 368124 23:20:03 12357980 29442616 2764404 8.41 555136 15734520 2719608 8.02 4748632 14139380 565552 Average: 16900220 29516784 2733668 8.32 351286 11921532 2711302 8.00 3302264 11535970 466838 23:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:10:10 lo 5.10 5.10 2.02 2.02 0.00 0.00 0.00 0.00 23:10:10 ens3 68.24 59.18 935.44 11.92 0.00 0.00 0.00 0.00 23:10:10 docker0 1.93 2.31 0.10 40.00 0.00 0.00 0.00 0.00 23:20:03 lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 23:20:03 ens3 165.05 120.21 2304.52 18.49 0.00 0.00 0.00 0.00 23:20:03 docker0 20.20 28.36 2.97 305.27 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 116.36 89.51 1615.88 15.18 0.00 0.00 0.00 0.00 Average: docker0 11.01 15.26 1.53 171.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15561) 08/26/26 _x86_64_ (8 CPU) 22:56:57 LINUX RESTART (8 CPU) 23:00:10 CPU %user %nice %system %iowait %steal %idle 23:10:10 all 34.50 0.00 1.41 0.18 0.02 63.90 23:10:10 0 33.26 0.00 1.69 0.11 0.01 64.92 23:10:10 1 33.11 0.00 1.25 0.17 0.02 65.46 23:10:10 2 28.50 0.00 1.25 0.09 0.01 70.15 23:10:10 3 40.10 0.00 1.67 0.14 0.02 58.07 23:10:10 4 35.45 0.00 1.45 0.30 0.02 62.78 23:10:10 5 37.10 0.00 1.43 0.21 0.01 61.25 23:10:10 6 35.22 0.00 1.33 0.31 0.02 63.12 23:10:10 7 33.28 0.00 1.20 0.09 0.01 65.42 23:20:03 all 15.55 0.00 3.29 0.44 0.01 80.70 23:20:03 0 14.79 0.00 2.68 0.37 0.01 82.15 23:20:03 1 14.21 0.00 3.08 0.51 0.01 82.19 23:20:03 2 12.51 0.00 3.89 0.32 0.01 83.27 23:20:03 3 10.45 0.00 2.26 0.31 0.01 86.97 23:20:03 4 27.36 0.00 4.16 0.39 0.03 68.07 23:20:03 5 12.45 0.00 3.17 0.60 0.01 83.77 23:20:03 6 16.29 0.00 3.15 0.62 0.01 79.93 23:20:03 7 16.38 0.00 3.96 0.38 0.01 79.27 Average: all 25.10 0.00 2.34 0.31 0.01 72.24 Average: 0 24.09 0.00 2.18 0.24 0.01 73.48 Average: 1 23.72 0.00 2.16 0.34 0.01 73.77 Average: 2 20.56 0.00 2.56 0.21 0.01 76.66 Average: 3 25.39 0.00 1.96 0.22 0.02 72.41 Average: 4 31.44 0.00 2.80 0.34 0.02 65.40 Average: 5 24.88 0.00 2.29 0.40 0.01 72.41 Average: 6 25.83 0.00 2.23 0.47 0.01 71.46 Average: 7 24.90 0.00 2.56 0.24 0.01 72.29