---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52450 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 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 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 11G 68G 14% / 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 602 10398 4 4988 15044 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:ad:bb:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.84/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83328sec preferred_lft 83328sec inet6 fe80::f816:3eff:fead:bbac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d3:e3:a6:d1 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-52450) 08/12/25 _x86_64_ (4 CPU) 00:00:50 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:07 7.93 0.70 6.55 0.68 633.68 993.05 15046.59 00:20:01 1.36 0.01 1.35 0.00 0.05 15.86 154.51 00:30:07 49.81 4.18 33.08 12.55 252.46 3429.30 241631.20 00:40:07 3.28 0.06 3.08 0.14 7.19 466.81 58.11 Average: 15.84 1.26 11.17 3.42 216.30 1238.08 65663.97 00:00:50 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:07 13442140 15541284 474340 2.90 41904 2283444 1127500 6.47 394864 2278612 172 00:20:01 13441888 15541576 474012 2.90 42328 2283568 1127564 6.47 395300 2278540 244 00:30:07 9982204 13055160 2907532 17.76 95088 3159424 3216748 18.46 648188 5421192 240 00:40:07 9417844 12621572 3340196 20.40 99684 3274540 3516256 20.18 694128 5899024 88 Average: 11571019 14189898 1799020 10.99 69751 2750244 2247017 12.90 533120 3969342 186 00:00:50 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:07 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 00:10:07 ens3 18.42 11.26 285.00 0.84 0.00 0.00 0.00 0.00 00:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:20:01 ens3 0.36 0.12 0.07 0.04 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 00:30:07 lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 00:30:07 ens3 71.31 57.76 724.42 11.62 0.00 0.00 0.00 0.00 00:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:07 lo 0.57 0.57 0.37 0.37 0.00 0.00 0.00 0.00 00:40:07 ens3 10.55 7.32 34.51 1.82 0.00 0.00 0.00 0.00 00:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 25.44 19.38 262.15 3.65 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-52450) 08/12/25 _x86_64_ (4 CPU) 00:00:50 CPU %user %nice %system %iowait %steal %idle 00:10:07 all 0.55 0.00 0.28 0.25 0.01 98.91 00:10:07 0 0.37 0.00 0.33 0.41 0.01 98.88 00:10:07 1 0.49 0.00 0.26 0.30 0.01 98.94 00:10:07 2 0.72 0.00 0.26 0.16 0.01 98.84 00:10:07 3 0.62 0.00 0.27 0.12 0.01 98.97 00:20:01 all 0.08 0.00 0.02 0.01 0.01 99.89 00:20:01 0 0.01 0.00 0.01 0.01 0.01 99.97 00:20:01 1 0.03 0.00 0.03 0.00 0.01 99.92 00:20:01 2 0.02 0.00 0.01 0.00 0.01 99.95 00:20:01 3 0.24 0.00 0.02 0.03 0.01 99.70 00:30:07 all 24.45 0.00 0.90 0.45 0.05 74.16 00:30:07 0 26.82 0.00 0.73 0.12 0.05 72.28 00:30:07 1 25.65 0.00 0.92 0.24 0.05 73.14 00:30:07 2 25.29 0.00 0.97 0.43 0.05 73.26 00:30:07 3 20.05 0.00 0.96 1.00 0.05 77.94 00:40:07 all 45.50 0.00 0.65 0.03 0.08 53.75 00:40:07 0 38.62 0.00 0.59 0.02 0.07 60.71 00:40:07 1 41.06 0.00 0.76 0.01 0.07 58.09 00:40:07 2 49.24 0.00 0.63 0.03 0.08 50.02 00:40:07 3 53.04 0.00 0.62 0.07 0.08 46.19 Average: all 18.02 0.00 0.47 0.18 0.04 81.29 Average: 0 16.81 0.00 0.42 0.13 0.04 82.60 Average: 1 17.17 0.00 0.50 0.14 0.04 82.16 Average: 2 19.23 0.00 0.47 0.16 0.04 80.11 Average: 3 18.87 0.00 0.47 0.31 0.04 80.30