---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-25 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: 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: 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 67G 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 631 9827 4 5530 15015 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:8f:32:a9 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 83250sec preferred_lft 83250sec inet6 fe80::f816:3eff:fe8f:32a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:61:ad:6d:9f 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-25) 09/19/25 _x86_64_ (4 CPU) 07:14:34 LINUX RESTART (4 CPU) 07:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:02 3.67 0.03 3.42 0.23 0.24 409.47 5563.35 07:40:01 7.68 2.53 5.00 0.15 144.51 2144.29 289.18 07:50:02 16.43 0.06 13.37 3.00 3.19 1078.77 41913.33 08:00:02 25.53 0.17 21.68 3.69 4.69 2074.83 28943.91 Average: 13.33 0.69 10.87 1.77 38.10 1426.37 19195.82 07:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:02 12891656 15532772 448832 2.74 79044 2759616 962524 5.52 527068 2632220 188 07:40:01 10318580 13663124 2297196 14.03 99420 3396424 2604016 14.95 810020 4892660 24936 07:50:02 9453720 13026836 2930360 17.90 115780 3587928 3152844 18.10 866680 5667728 392 08:00:02 8863380 12944840 3009128 18.38 138260 4039372 2986416 17.14 1018816 6046792 80188 Average: 10381834 13791893 2171379 13.26 108126 3445835 2426450 13.93 805646 4809850 26426 07:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:02 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 07:30:02 ens3 3.01 2.48 13.16 0.55 0.00 0.00 0.00 0.00 07:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 07:40:01 ens3 47.80 39.58 452.34 8.09 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:02 lo 34.08 34.08 7.96 7.96 0.00 0.00 0.00 0.00 07:50:02 ens3 15.73 12.56 12.81 3.84 0.00 0.00 0.00 0.00 07:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:02 lo 1551.81 1551.81 1457.26 1457.26 0.00 0.00 0.00 0.00 08:00:02 ens3 59.07 41.48 317.70 11.10 0.00 0.00 0.00 0.00 08:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 396.59 396.59 366.32 366.32 0.00 0.00 0.00 0.00 Average: ens3 31.39 24.01 198.81 5.89 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-25) 09/19/25 _x86_64_ (4 CPU) 07:14:34 LINUX RESTART (4 CPU) 07:20:02 CPU %user %nice %system %iowait %steal %idle 07:30:02 all 0.33 0.00 0.14 0.18 0.02 99.34 07:30:02 0 0.17 0.00 0.10 0.10 0.01 99.62 07:30:02 1 0.50 0.00 0.17 0.25 0.02 99.06 07:30:02 2 0.42 0.00 0.17 0.28 0.02 99.11 07:30:02 3 0.23 0.00 0.11 0.07 0.02 99.57 07:40:01 all 14.53 0.00 0.59 0.08 0.04 84.75 07:40:01 0 14.62 0.00 0.64 0.04 0.04 84.67 07:40:01 1 15.39 0.00 0.60 0.07 0.04 83.90 07:40:01 2 14.67 0.00 0.49 0.11 0.05 84.68 07:40:01 3 13.46 0.00 0.64 0.09 0.04 85.77 07:50:02 all 26.35 0.00 1.06 0.42 0.09 72.08 07:50:02 0 26.91 0.00 1.04 0.16 0.08 71.80 07:50:02 1 25.87 0.00 0.92 0.91 0.09 72.22 07:50:02 2 27.91 0.00 1.27 0.32 0.09 70.41 07:50:02 3 24.72 0.00 1.01 0.29 0.09 73.89 08:00:02 all 40.28 0.00 2.06 0.12 0.10 57.45 08:00:02 0 39.84 0.00 1.84 0.15 0.09 58.09 08:00:02 1 39.75 0.00 2.04 0.08 0.11 58.02 08:00:02 2 41.16 0.00 2.10 0.12 0.10 56.52 08:00:02 3 40.36 0.00 2.24 0.11 0.10 57.19 Average: all 20.36 0.00 0.96 0.20 0.06 78.42 Average: 0 20.38 0.00 0.90 0.11 0.05 78.55 Average: 1 20.35 0.00 0.93 0.33 0.06 78.32 Average: 2 21.04 0.00 1.01 0.21 0.06 77.68 Average: 3 19.67 0.00 1.00 0.14 0.06 79.12