---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5065 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 nrip_save 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 29G 127G 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 900 7857 4 23334 30724 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:80:57:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.68/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84557sec preferred_lft 84557sec inet6 fe80::f816:3eff:fe80:57b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:70:b0:fc:04:3d 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::5c70:b0ff:fefc:43d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-5065) 07/04/26 _x86_64_ (8 CPU) 07:50:54 LINUX RESTART (8 CPU) 08:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:33 259.75 0.34 250.66 8.74 7.82 60558.88 339177.29 08:20:10 228.18 1.15 209.00 18.02 10.66 38602.97 567876.34 Average: 244.69 0.72 230.79 13.17 9.17 50086.91 448256.36 08:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:33 13507188 31048844 1200024 3.65 422428 16789636 1750284 5.16 7116652 11148216 240 08:20:10 7810916 30938916 1264080 3.85 622708 21749232 1775396 5.24 11760904 11703536 0 Average: 10659052 30993880 1232052 3.75 522568 19269434 1762840 5.20 9438778 11425876 120 08:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:33 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 08:10:33 ens3 123.75 78.85 1529.57 2164.30 0.00 0.00 0.00 0.00 08:10:33 docker0 0.27 0.40 0.01 2.55 0.00 0.00 0.00 0.00 08:10:33 vethf55f0fc 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:20:10 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 08:20:10 ens3 112.18 74.84 1100.64 1874.35 0.00 0.00 0.00 0.00 08:20:10 docker0 27.75 48.08 2.22 908.00 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 118.23 76.94 1324.99 2026.01 0.00 0.00 0.00 0.00 Average: docker0 13.38 23.14 1.06 434.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-5065) 07/04/26 _x86_64_ (8 CPU) 07:50:54 LINUX RESTART (8 CPU) 08:00:01 CPU %user %nice %system %iowait %steal %idle 08:10:33 all 7.90 0.00 2.96 3.20 0.06 85.88 08:10:33 0 8.31 0.00 3.04 11.21 0.08 77.37 08:10:33 1 7.92 0.00 3.20 2.64 0.06 86.19 08:10:33 2 7.87 0.00 3.03 3.07 0.06 85.97 08:10:33 3 7.43 0.00 3.34 1.95 0.06 87.23 08:10:33 4 7.87 0.00 2.77 2.04 0.06 87.26 08:10:33 5 8.09 0.00 2.55 1.10 0.05 88.21 08:10:33 6 8.79 0.00 2.73 1.12 0.06 87.30 08:10:33 7 6.93 0.00 3.00 2.47 0.05 87.54 08:20:10 all 14.40 0.00 4.42 1.21 0.06 79.90 08:20:10 0 14.71 0.00 4.35 2.96 0.06 77.91 08:20:10 1 13.58 0.00 4.75 1.26 0.07 80.34 08:20:10 2 17.59 0.00 5.37 0.51 0.07 76.47 08:20:10 3 16.54 0.00 4.46 0.54 0.07 78.39 08:20:10 4 11.37 0.00 3.93 1.53 0.06 83.12 08:20:10 5 15.76 0.00 4.25 1.01 0.06 78.92 08:20:10 6 13.57 0.00 3.99 1.15 0.06 81.23 08:20:10 7 12.11 0.00 4.29 0.71 0.06 82.83 Average: all 10.99 0.00 3.65 2.25 0.06 83.04 Average: 0 11.35 0.00 3.67 7.29 0.07 77.62 Average: 1 10.61 0.00 3.93 1.99 0.06 83.41 Average: 2 12.50 0.00 4.14 1.85 0.06 81.45 Average: 3 11.76 0.00 3.87 1.28 0.06 83.03 Average: 4 9.53 0.00 3.32 1.79 0.06 85.29 Average: 5 11.73 0.00 3.36 1.06 0.06 83.79 Average: 6 11.06 0.00 3.33 1.13 0.06 84.41 Average: 7 9.40 0.00 3.61 1.63 0.06 85.30