---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4445 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 17G 139G 11% / 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 742 21597 4 9752 30881 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:b8:0c:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.73/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84036sec preferred_lft 84036sec inet6 fe80::f816:3eff:feb8:ca6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:44:1c:ac:31:3b 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::1c44:1cff:feac:313b/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-4445) 08/06/26 _x86_64_ (8 CPU) 00:55:04 LINUX RESTART (8 CPU) 01:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:01 1.67 0.04 1.63 0.01 1.52 20.84 223.66 01:20:05 1.73 0.20 1.52 0.01 1.56 18.21 11.25 01:30:03 39.87 3.08 36.03 0.75 388.95 1375.05 313.13 Average: 14.40 1.10 13.04 0.26 130.41 470.44 182.01 01:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 30129020 31788308 599764 1.83 59980 1938240 1530656 4.51 180808 2276092 8 01:20:05 30121480 31781988 606172 1.84 61072 1938260 1529932 4.51 181912 2283000 192 01:30:03 29123052 31512184 837112 2.55 100392 2596564 1955440 5.77 289700 3102732 337000 Average: 29791184 31694160 681016 2.07 73815 2157688 1672009 4.93 217473 2553941 112400 01:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 01:10:01 ens3 0.56 0.33 0.24 0.37 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:20:05 ens3 0.25 0.17 0.09 0.20 0.00 0.00 0.00 0.00 01:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:03 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 01:30:03 ens3 29.92 20.26 279.21 5.20 0.00 0.00 0.00 0.00 01:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 10.22 6.90 92.99 1.92 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-4445) 08/06/26 _x86_64_ (8 CPU) 00:55:04 LINUX RESTART (8 CPU) 01:00:05 CPU %user %nice %system %iowait %steal %idle 01:10:01 all 0.10 0.00 0.01 0.01 0.01 99.87 01:10:01 0 0.01 0.00 0.01 0.04 0.01 99.93 01:10:01 1 0.58 0.00 0.02 0.00 0.02 99.38 01:10:01 2 0.02 0.00 0.02 0.00 0.01 99.94 01:10:01 3 0.00 0.00 0.01 0.00 0.00 99.99 01:10:01 4 0.01 0.00 0.01 0.00 0.00 99.98 01:10:01 5 0.01 0.00 0.01 0.00 0.00 99.98 01:10:01 6 0.05 0.00 0.01 0.00 0.00 99.94 01:10:01 7 0.15 0.00 0.01 0.00 0.00 99.83 01:20:05 all 0.03 0.00 0.01 0.01 0.01 99.94 01:20:05 0 0.01 0.00 0.01 0.03 0.00 99.95 01:20:05 1 0.17 0.00 0.04 0.00 0.03 99.76 01:20:05 2 0.01 0.00 0.01 0.00 0.00 99.98 01:20:05 3 0.02 0.00 0.01 0.00 0.01 99.96 01:20:05 4 0.00 0.00 0.00 0.00 0.00 99.99 01:20:05 5 0.01 0.00 0.01 0.00 0.00 99.98 01:20:05 6 0.01 0.00 0.01 0.00 0.01 99.97 01:20:05 7 0.02 0.00 0.01 0.00 0.00 99.97 01:30:03 all 1.13 0.00 0.15 0.14 0.01 98.56 01:30:03 0 0.14 0.00 0.10 0.45 0.01 99.30 01:30:03 1 0.32 0.00 0.06 0.01 0.02 99.60 01:30:03 2 1.55 0.00 0.17 0.07 0.01 98.20 01:30:03 3 2.91 0.00 0.25 0.11 0.03 96.70 01:30:03 4 2.35 0.00 0.25 0.09 0.01 97.31 01:30:03 5 0.39 0.00 0.12 0.03 0.01 99.45 01:30:03 6 0.35 0.00 0.08 0.03 0.01 99.52 01:30:03 7 1.06 0.00 0.20 0.36 0.01 98.37 Average: all 0.42 0.00 0.06 0.05 0.01 99.46 Average: 0 0.05 0.00 0.04 0.18 0.01 99.72 Average: 1 0.36 0.00 0.04 0.00 0.02 99.58 Average: 2 0.53 0.00 0.07 0.03 0.01 99.37 Average: 3 0.97 0.00 0.09 0.04 0.01 98.89 Average: 4 0.79 0.00 0.09 0.03 0.00 99.10 Average: 5 0.14 0.00 0.05 0.01 0.01 99.80 Average: 6 0.14 0.00 0.03 0.01 0.01 99.81 Average: 7 0.41 0.00 0.07 0.12 0.00 99.39