---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3652 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 15G 141G 10% / 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 760 23704 4 7627 30864 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:58:82:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.49/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85539sec preferred_lft 85539sec inet6 fe80::f816:3eff:fe58:8266/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:45:71:96:60:17 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::a445:71ff:fe96:6017/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3652) 08/03/26 _x86_64_ (8 CPU) 11:48:56 LINUX RESTART (8 CPU) 11:50:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:02 57.94 3.08 53.16 1.70 214.96 13806.28 13251.95 Average: 57.94 3.08 53.16 1.70 214.96 13806.28 13251.95 11:50:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:02 22386428 28106304 4186788 12.74 161364 5707828 5561068 16.40 663820 9239752 2280 Average: 22386428 28106304 4186788 12.74 161364 5707828 5561068 16.40 663820 9239752 2280 11:50:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:02 lo 206.64 206.64 36.04 36.04 0.00 0.00 0.00 0.00 12:00:02 ens3 205.99 113.34 2421.64 23.23 0.00 0.00 0.00 0.00 12:00:02 docker0 86.36 89.73 17.19 17.20 0.00 0.00 0.00 0.00 12:00:02 vethfd81e29 74.92 79.34 15.59 11.85 0.00 0.00 0.00 0.00 12:00:02 vetha82b6ca 9.71 8.60 0.99 3.60 0.00 0.00 0.00 0.00 Average: lo 206.64 206.64 36.04 36.04 0.00 0.00 0.00 0.00 Average: ens3 205.99 113.34 2421.64 23.23 0.00 0.00 0.00 0.00 Average: docker0 86.36 89.73 17.19 17.20 0.00 0.00 0.00 0.00 Average: vethfd81e29 74.92 79.34 15.59 11.85 0.00 0.00 0.00 0.00 Average: vetha82b6ca 9.71 8.60 0.99 3.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3652) 08/03/26 _x86_64_ (8 CPU) 11:48:56 LINUX RESTART (8 CPU) 11:50:33 CPU %user %nice %system %iowait %steal %idle 12:00:02 all 18.99 0.00 1.38 1.35 0.08 78.19 12:00:02 0 18.96 0.00 1.44 1.06 0.10 78.44 12:00:02 1 21.77 0.00 1.41 0.88 0.09 75.86 12:00:02 2 20.63 0.00 1.51 3.23 0.09 74.53 12:00:02 3 15.16 0.00 1.21 2.34 0.08 81.21 12:00:02 4 15.13 0.00 1.22 0.95 0.07 82.63 12:00:02 5 18.33 0.00 1.19 0.57 0.08 79.83 12:00:02 6 21.92 0.00 1.58 1.35 0.08 75.07 12:00:02 7 20.07 0.00 1.43 0.43 0.09 77.98 Average: all 18.99 0.00 1.38 1.35 0.08 78.19 Average: 0 18.96 0.00 1.44 1.06 0.10 78.44 Average: 1 21.77 0.00 1.41 0.88 0.09 75.86 Average: 2 20.63 0.00 1.51 3.23 0.09 74.53 Average: 3 15.16 0.00 1.21 2.34 0.08 81.21 Average: 4 15.13 0.00 1.22 0.95 0.07 82.63 Average: 5 18.33 0.00 1.19 0.57 0.08 79.83 Average: 6 21.92 0.00 1.58 1.35 0.08 75.07 Average: 7 20.07 0.00 1.43 0.43 0.09 77.98