---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-41004 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: 5600.00 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 18G 138G 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 755 19201 4 12134 30867 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:c8:47:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.199/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84819sec preferred_lft 84819sec inet6 fe80::f816:3eff:fec8:47c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:aa:62:3a:9b:70 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::d4aa:62ff:fe3a:9b70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-41004) 08/26/26 _x86_64_ (8 CPU) 00:29:05 LINUX RESTART (8 CPU) 00:30:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:32 31.20 3.30 26.54 1.36 185.95 8014.91 1675.99 00:50:01 21.16 0.50 20.22 0.44 18.16 15946.82 725.61 Average: 26.31 1.94 23.46 0.91 104.24 11877.61 1213.17 00:30:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:32 24343040 28677784 3630112 11.05 144424 4407116 3925972 11.58 800928 7260856 22448 00:50:01 18860892 27734980 4553740 13.86 190416 8734468 4818176 14.21 2119244 11211740 1168 Average: 21601966 28206382 4091926 12.45 167420 6570792 4372074 12.89 1460086 9236298 11808 00:30:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:32 lo 5.80 5.80 0.55 0.55 0.00 0.00 0.00 0.00 00:40:32 ens3 124.99 98.53 952.00 19.49 0.00 0.00 0.00 0.00 00:40:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 239.09 239.09 233.55 233.55 0.00 0.00 0.00 0.00 00:50:01 ens3 56.49 47.44 353.57 10.95 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 119.40 119.40 114.02 114.02 0.00 0.00 0.00 0.00 Average: ens3 91.63 73.65 660.58 15.33 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-41004) 08/26/26 _x86_64_ (8 CPU) 00:29:05 LINUX RESTART (8 CPU) 00:30:32 CPU %user %nice %system %iowait %steal %idle 00:40:32 all 36.75 0.00 1.67 0.26 0.09 61.24 00:40:32 0 29.05 0.00 1.42 0.01 0.08 69.44 00:40:32 1 39.44 0.00 1.88 0.06 0.09 58.54 00:40:32 2 36.98 0.00 1.55 0.05 0.09 61.33 00:40:32 3 39.35 0.00 1.72 0.08 0.08 58.77 00:40:32 4 38.56 0.00 1.73 0.87 0.08 58.76 00:40:32 5 37.93 0.00 1.76 0.89 0.09 59.33 00:40:32 6 37.91 0.00 1.60 0.04 0.09 60.37 00:40:32 7 34.79 0.00 1.67 0.09 0.09 63.36 00:50:01 all 22.44 0.00 1.09 0.11 0.06 76.29 00:50:01 0 18.01 0.00 0.93 0.10 0.06 80.91 00:50:01 1 23.25 0.00 0.93 0.13 0.07 75.62 00:50:01 2 26.43 0.00 1.19 0.03 0.07 72.28 00:50:01 3 22.25 0.00 1.26 0.05 0.07 76.37 00:50:01 4 21.55 0.00 1.00 0.10 0.06 77.29 00:50:01 5 20.85 0.00 1.09 0.34 0.06 77.66 00:50:01 6 25.86 0.00 1.39 0.05 0.06 72.64 00:50:01 7 21.33 0.00 0.96 0.11 0.07 77.53 Average: all 29.78 0.00 1.39 0.19 0.08 68.57 Average: 0 23.67 0.00 1.19 0.05 0.07 75.02 Average: 1 31.56 0.00 1.42 0.10 0.08 66.85 Average: 2 31.84 0.00 1.38 0.04 0.08 66.67 Average: 3 31.02 0.00 1.50 0.07 0.07 67.34 Average: 4 30.27 0.00 1.38 0.49 0.07 67.79 Average: 5 29.61 0.00 1.43 0.62 0.08 68.26 Average: 6 32.03 0.00 1.49 0.04 0.08 66.36 Average: 7 28.24 0.00 1.33 0.10 0.08 70.26