---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1602 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 777 19065 4 12248 30846 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:27:4b:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.44/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84528sec preferred_lft 84528sec inet6 fe80::f816:3eff:fe27:4b35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:03:71:a8:ea:64 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::b803:71ff:fea8:ea64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-1602) 01/18/26 _x86_64_ (8 CPU) 00:00:20 LINUX RESTART (8 CPU) 00:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 19.18 0.45 18.32 0.41 16.73 14436.23 1087.76 00:30:14 32.60 1.84 29.67 1.09 307.00 11086.52 2867.92 Average: 25.97 1.15 24.07 0.75 163.63 12741.09 1988.62 00:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20202984 28622624 3670016 11.17 181144 8316420 3909200 11.53 2144536 9891064 32 00:30:14 18737960 30681680 1591084 4.84 219960 11652900 2206376 6.51 3314752 10017872 81744 Average: 19470472 29652152 2630550 8.00 200552 9984660 3057788 9.02 2729644 9954468 40888 00:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2662.75 2662.75 2541.95 2541.95 0.00 0.00 0.00 0.00 00:20:01 ens3 49.97 40.91 312.27 11.16 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:14 lo 1760.21 1760.21 1670.43 1670.43 0.00 0.00 0.00 0.00 00:30:14 ens3 199.31 207.20 364.87 2663.47 0.00 0.00 0.00 0.00 00:30:14 docker0 93.88 89.54 1330.29 70.46 0.00 0.00 0.00 0.00 Average: lo 2206.01 2206.01 2100.91 2100.91 0.00 0.00 0.00 0.00 Average: ens3 125.55 125.07 338.89 1353.38 0.00 0.00 0.00 0.00 Average: docker0 47.51 45.31 673.20 35.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-1602) 01/18/26 _x86_64_ (8 CPU) 00:00:20 LINUX RESTART (8 CPU) 00:10:03 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 27.91 0.00 1.67 0.17 0.07 70.19 00:20:01 0 27.95 0.00 1.57 0.05 0.06 70.38 00:20:01 1 26.76 0.00 1.45 0.16 0.06 71.56 00:20:01 2 42.86 0.00 3.34 0.07 0.08 53.64 00:20:01 3 32.73 0.00 2.42 0.02 0.08 64.76 00:20:01 4 23.09 0.00 1.11 0.24 0.06 75.51 00:20:01 5 23.44 0.00 1.33 0.19 0.06 74.98 00:20:01 6 26.59 0.00 1.21 0.24 0.06 71.90 00:20:01 7 19.94 0.00 0.91 0.39 0.06 78.71 00:30:14 all 13.15 0.00 1.37 0.20 0.05 85.23 00:30:14 0 9.93 0.00 0.51 0.28 0.04 89.24 00:30:14 1 9.34 0.00 1.03 0.51 0.05 89.07 00:30:14 2 18.19 0.00 1.57 0.12 0.06 80.06 00:30:14 3 16.79 0.00 2.58 0.13 0.06 80.45 00:30:14 4 11.64 0.00 1.41 0.28 0.04 86.62 00:30:14 5 15.40 0.00 2.10 0.01 0.06 82.43 00:30:14 6 13.55 0.00 0.97 0.13 0.04 85.30 00:30:14 7 10.35 0.00 0.80 0.15 0.04 88.66 Average: all 20.43 0.00 1.52 0.19 0.06 77.81 Average: 0 18.83 0.00 1.03 0.17 0.05 79.93 Average: 1 17.94 0.00 1.24 0.34 0.06 80.43 Average: 2 30.35 0.00 2.44 0.09 0.07 67.04 Average: 3 24.65 0.00 2.50 0.07 0.07 72.71 Average: 4 17.28 0.00 1.26 0.26 0.05 81.15 Average: 5 19.37 0.00 1.72 0.10 0.06 78.75 Average: 6 19.99 0.00 1.09 0.19 0.05 78.69 Average: 7 15.08 0.00 0.86 0.27 0.05 83.75