---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12485 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 19G 137G 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 769 19579 4 11743 30855 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:b7:6f:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.221/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84098sec preferred_lft 84098sec inet6 fe80::f816:3eff:feb7:6f9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:10:13:7c:0f:fc 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::e010:13ff:fe7c:ffc/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-12485) 08/14/26 _x86_64_ (8 CPU) 09:18:47 LINUX RESTART (8 CPU) 09:20:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:33 1.94 0.19 1.74 0.01 6.01 21.94 222.09 09:40:01 1.79 0.21 1.57 0.02 1.65 18.58 11.97 09:50:01 1.71 0.22 1.49 0.00 10.31 35.34 0.00 Average: 1.81 0.21 1.60 0.01 6.06 25.41 79.17 09:20:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:33 30091996 31751276 636172 1.94 59820 1938012 1510788 4.46 182476 2310764 8 09:40:01 30082936 31743452 643888 1.96 60876 1938036 1511048 4.46 183572 2318212 260 09:50:01 29993148 31663116 723976 2.20 61568 1946648 1532064 4.52 186580 2419760 20 Average: 30056027 31719281 668012 2.03 60755 1940899 1517967 4.48 184209 2349579 96 09:20:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:33 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 09:30:33 ens3 1.34 0.95 0.82 0.83 0.00 0.00 0.00 0.00 09:30:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 0.36 0.21 0.13 0.24 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 8.65 4.75 12.78 3.23 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 3.50 2.00 4.66 1.45 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12485) 08/14/26 _x86_64_ (8 CPU) 09:18:47 LINUX RESTART (8 CPU) 09:20:34 CPU %user %nice %system %iowait %steal %idle 09:30:33 all 0.18 0.00 0.02 0.01 0.01 99.78 09:30:33 0 0.09 0.00 0.01 0.00 0.01 99.88 09:30:33 1 0.03 0.00 0.04 0.00 0.03 99.91 09:30:33 2 0.08 0.00 0.02 0.00 0.02 99.89 09:30:33 3 0.06 0.00 0.03 0.00 0.02 99.89 09:30:33 4 1.10 0.00 0.03 0.04 0.01 98.83 09:30:33 5 0.04 0.00 0.02 0.01 0.01 99.92 09:30:33 6 0.05 0.00 0.02 0.01 0.01 99.92 09:30:33 7 0.01 0.00 0.01 0.00 0.00 99.98 09:40:01 all 0.13 0.00 0.02 0.01 0.01 99.83 09:40:01 0 0.03 0.00 0.01 0.00 0.00 99.96 09:40:01 1 0.01 0.00 0.01 0.00 0.01 99.97 09:40:01 2 0.80 0.00 0.03 0.00 0.02 99.16 09:40:01 3 0.02 0.00 0.02 0.00 0.02 99.94 09:40:01 4 0.19 0.00 0.01 0.04 0.01 99.76 09:40:01 5 0.01 0.00 0.02 0.00 0.01 99.96 09:40:01 6 0.00 0.00 0.01 0.00 0.00 99.99 09:40:01 7 0.02 0.00 0.03 0.00 0.03 99.92 09:50:01 all 0.11 0.00 0.02 0.01 0.01 99.85 09:50:01 0 0.16 0.00 0.01 0.00 0.01 99.83 09:50:01 1 0.01 0.00 0.02 0.00 0.01 99.96 09:50:01 2 0.35 0.00 0.03 0.00 0.03 99.59 09:50:01 3 0.04 0.00 0.03 0.00 0.01 99.92 09:50:01 4 0.07 0.00 0.01 0.03 0.01 99.88 09:50:01 5 0.07 0.00 0.03 0.00 0.02 99.87 09:50:01 6 0.11 0.00 0.03 0.01 0.01 99.85 09:50:01 7 0.04 0.00 0.02 0.00 0.01 99.93 Average: all 0.14 0.00 0.02 0.01 0.01 99.82 Average: 0 0.10 0.00 0.01 0.00 0.00 99.89 Average: 1 0.02 0.00 0.02 0.00 0.01 99.95 Average: 2 0.40 0.00 0.03 0.00 0.02 99.55 Average: 3 0.04 0.00 0.03 0.00 0.02 99.92 Average: 4 0.46 0.00 0.02 0.04 0.01 99.48 Average: 5 0.04 0.00 0.02 0.00 0.01 99.92 Average: 6 0.05 0.00 0.02 0.00 0.01 99.92 Average: 7 0.02 0.00 0.02 0.00 0.01 99.94