---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13581 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 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 846 7790 4 23455 30777 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:7c:07:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.6/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84854sec preferred_lft 84854sec inet6 fe80::f816:3eff:fe7c:710/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:37:b5:d2:93:51 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::5437:b5ff:fed2:9351/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13581) 07/29/26 _x86_64_ (8 CPU) 08:04:43 LINUX RESTART (8 CPU) 08:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:01 271.10 0.36 263.30 7.44 8.85 71030.74 451377.57 08:30:07 220.83 1.29 203.26 16.28 23.16 29928.51 216463.05 Average: 245.85 0.82 233.15 11.88 16.04 50385.24 333380.83 08:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:01 12326560 31028876 1211844 3.69 426116 17888164 1708640 5.04 8271328 11093556 5044 08:30:07 8053704 31593012 604868 1.84 587956 22155444 1306784 3.85 11999600 11206356 11800 Average: 10190132 31310944 908356 2.76 507036 20021804 1507712 4.45 10135464 11149956 8422 08:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:01 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 08:20:01 ens3 149.46 98.82 1609.45 3077.02 0.00 0.00 0.00 0.00 08:20:01 docker0 0.05 0.04 0.00 0.00 0.00 0.00 0.00 0.00 08:30:07 lo 2.01 2.01 0.19 0.19 0.00 0.00 0.00 0.00 08:30:07 ens3 104.43 76.24 1112.32 1250.91 0.00 0.00 0.00 0.00 08:30:07 docker0 28.43 46.06 2.25 923.27 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 126.84 87.47 1359.74 2159.77 0.00 0.00 0.00 0.00 Average: docker0 14.30 23.16 1.13 463.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13581) 07/29/26 _x86_64_ (8 CPU) 08:04:43 LINUX RESTART (8 CPU) 08:10:01 CPU %user %nice %system %iowait %steal %idle 08:20:01 all 9.56 0.00 4.16 1.10 0.11 85.07 08:20:01 0 7.78 0.00 4.24 1.14 0.10 86.73 08:20:01 1 10.58 0.00 4.52 1.07 0.11 83.72 08:20:01 2 12.65 0.00 4.77 1.28 0.11 81.19 08:20:01 3 9.23 0.00 4.00 0.68 0.11 85.98 08:20:01 4 8.98 0.00 4.07 0.85 0.11 85.99 08:20:01 5 9.69 0.00 3.99 0.85 0.11 85.36 08:20:01 6 8.28 0.00 3.57 1.32 0.10 86.73 08:20:01 7 9.32 0.00 4.13 1.58 0.10 84.86 08:30:07 all 16.07 0.00 5.05 0.29 0.12 78.47 08:30:07 0 14.79 0.00 4.84 0.18 0.10 80.08 08:30:07 1 20.40 0.00 5.67 0.29 0.13 73.51 08:30:07 2 18.52 0.00 5.43 0.23 0.13 75.68 08:30:07 3 15.95 0.00 5.12 0.32 0.12 78.49 08:30:07 4 18.74 0.00 4.97 0.43 0.11 75.75 08:30:07 5 13.18 0.00 4.93 0.39 0.11 81.39 08:30:07 6 12.11 0.00 4.38 0.23 0.10 83.18 08:30:07 7 14.86 0.00 5.09 0.24 0.12 79.68 Average: all 12.83 0.00 4.61 0.69 0.11 81.76 Average: 0 11.30 0.00 4.54 0.66 0.10 83.40 Average: 1 15.50 0.00 5.09 0.68 0.12 78.60 Average: 2 15.59 0.00 5.10 0.75 0.12 78.43 Average: 3 12.60 0.00 4.56 0.50 0.11 82.22 Average: 4 13.88 0.00 4.52 0.64 0.11 80.85 Average: 5 11.44 0.00 4.46 0.62 0.11 83.37 Average: 6 10.20 0.00 3.98 0.77 0.10 84.95 Average: 7 12.10 0.00 4.61 0.91 0.11 82.26