---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12489 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 23G 133G 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 868 13949 4 17274 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:12:aa:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.151/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84629sec preferred_lft 84629sec inet6 fe80::f816:3eff:fe12:aa6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:ea:45:c0:74:ad 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::c8ea:45ff:fec0:74ad/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-12489) 08/14/26 _x86_64_ (8 CPU) 09:18:55 LINUX RESTART (8 CPU) 09:20:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:01 40.25 3.20 36.25 0.80 248.72 3245.93 1293.99 09:40:01 182.15 1.18 175.02 5.95 97.11 45561.81 45762.89 Average: 112.73 2.17 107.13 3.43 171.28 24858.91 24006.64 09:20:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 28389312 31195792 1134848 3.45 115412 2980832 1650712 4.87 373872 3714332 290048 09:40:01 15626400 29103548 3143464 9.57 347792 12733768 2801812 8.26 4727852 11337672 418812 Average: 22007856 30149670 2139156 6.51 231602 7857300 2226262 6.56 2550862 7526002 354430 09:20:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 09:30:01 ens3 91.30 66.12 962.85 14.38 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 226.61 170.86 2718.99 1189.21 0.00 0.00 0.00 0.00 09:40:01 docker0 7.96 11.02 0.72 199.69 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 160.41 119.62 1859.81 614.43 0.00 0.00 0.00 0.00 Average: docker0 4.06 5.63 0.37 101.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12489) 08/14/26 _x86_64_ (8 CPU) 09:18:55 LINUX RESTART (8 CPU) 09:20:28 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 3.37 0.00 0.30 0.15 0.02 96.16 09:30:01 0 2.99 0.00 0.19 0.04 0.01 96.77 09:30:01 1 2.95 0.00 0.31 0.36 0.02 96.35 09:30:01 2 2.62 0.00 0.23 0.06 0.01 97.08 09:30:01 3 2.25 0.00 0.14 0.01 0.01 97.58 09:30:01 4 8.21 0.00 0.59 0.13 0.02 91.05 09:30:01 5 3.22 0.00 0.25 0.07 0.02 96.45 09:30:01 6 1.53 0.00 0.30 0.17 0.03 97.98 09:30:01 7 3.23 0.00 0.36 0.36 0.02 96.04 09:40:01 all 18.36 0.00 2.78 1.74 0.07 77.05 09:40:01 0 17.42 0.00 2.65 1.34 0.07 78.52 09:40:01 1 19.95 0.00 3.69 3.68 0.07 72.61 09:40:01 2 15.79 0.00 2.78 0.80 0.06 80.57 09:40:01 3 20.06 0.00 3.04 1.80 0.07 75.03 09:40:01 4 20.17 0.00 2.88 1.94 0.07 74.94 09:40:01 5 18.70 0.00 2.34 2.03 0.07 76.86 09:40:01 6 18.75 0.00 2.17 0.72 0.06 78.30 09:40:01 7 16.08 0.00 2.70 1.58 0.07 79.57 Average: all 11.01 0.00 1.56 0.96 0.04 86.42 Average: 0 10.35 0.00 1.45 0.70 0.04 87.46 Average: 1 11.61 0.00 2.04 2.05 0.05 84.25 Average: 2 9.32 0.00 1.52 0.44 0.04 88.67 Average: 3 11.33 0.00 1.62 0.92 0.04 86.09 Average: 4 14.31 0.00 1.76 1.05 0.04 82.84 Average: 5 11.11 0.00 1.32 1.07 0.04 86.46 Average: 6 10.30 0.00 1.25 0.45 0.05 87.95 Average: 7 9.77 0.00 1.55 0.98 0.04 87.65