---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-13099 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 662 8822 4 6503 14984 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:8c:e3:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.19/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84646sec preferred_lft 84646sec inet6 fe80::f816:3eff:fe8c:e37f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:e3:24:e7:e6:91 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 ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-13099) 11/24/25 _x86_64_ (4 CPU) 07:46:13 LINUX RESTART (4 CPU) 07:50:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:01 25.78 0.57 21.53 3.68 351.91 2977.88 22908.48 08:10:04 31.36 0.03 28.06 3.26 0.56 4591.53 12678.18 Average: 28.62 0.29 24.86 3.47 172.92 3799.92 17696.84 07:50:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 9235528 12793312 3165256 19.33 134468 3549392 3287744 18.87 798692 5937388 16660 08:10:04 7795732 12412016 3541688 21.63 154176 4540100 3550372 20.38 1093400 7032568 3452 Average: 8515630 12602664 3353472 20.48 144322 4044746 3419058 19.63 946046 6484978 10056 07:50:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 lo 1434.85 1434.85 1359.81 1359.81 0.00 0.00 0.00 0.00 08:00:01 ens3 38.01 32.47 144.02 9.69 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:04 lo 1339.77 1339.77 1274.13 1274.13 0.00 0.00 0.00 0.00 08:10:04 ens3 25.24 22.84 25.81 7.52 0.00 0.00 0.00 0.00 08:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1386.42 1386.42 1316.16 1316.16 0.00 0.00 0.00 0.00 Average: ens3 31.50 27.56 83.80 8.58 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-13099) 11/24/25 _x86_64_ (4 CPU) 07:46:13 LINUX RESTART (4 CPU) 07:50:21 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 70.55 0.00 2.44 0.15 0.10 26.75 08:00:01 0 70.29 0.00 2.47 0.16 0.10 26.98 08:00:01 1 70.87 0.00 2.25 0.16 0.10 26.63 08:00:01 2 70.70 0.00 2.36 0.16 0.09 26.69 08:00:01 3 70.36 0.00 2.71 0.11 0.10 26.72 08:10:04 all 62.16 0.00 2.46 0.37 0.10 34.90 08:10:04 0 64.12 0.00 2.39 0.67 0.11 32.71 08:10:04 1 60.99 0.00 2.73 0.32 0.10 35.86 08:10:04 2 61.15 0.00 2.33 0.18 0.10 36.23 08:10:04 3 62.37 0.00 2.40 0.32 0.10 34.81 Average: all 66.28 0.00 2.45 0.26 0.10 30.90 Average: 0 67.15 0.00 2.43 0.42 0.10 29.90 Average: 1 65.84 0.00 2.49 0.24 0.10 31.33 Average: 2 65.84 0.00 2.34 0.17 0.10 31.55 Average: 3 66.30 0.00 2.55 0.22 0.10 30.84