---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-153 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 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 640 8762 4 6586 15006 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:07:06:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.241/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83419sec preferred_lft 83419sec inet6 fe80::f816:3eff:fe07:6ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:25:2a:72:02 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-153) 09/19/25 _x86_64_ (4 CPU) 09:21:03 LINUX RESTART (4 CPU) 09:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:09 1.55 0.00 1.54 0.01 0.04 20.01 373.41 09:50:01 56.65 5.28 48.56 2.80 292.43 5294.83 12185.53 10:00:01 24.04 0.02 21.39 2.63 0.81 2125.65 25748.22 10:10:02 24.17 0.08 21.71 2.38 6.84 9259.53 12207.96 Average: 26.42 1.33 23.14 1.95 74.03 4159.35 12589.27 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:09 13447820 15549600 466084 2.85 42328 2285608 1124152 6.45 394800 2282776 196 09:50:01 9832096 13450488 2508172 15.32 115312 3646180 2625216 15.07 817636 5361052 115732 10:00:01 9276236 13182092 2773144 16.94 134572 3883920 2790272 16.02 923868 5742724 18700 10:10:02 9048768 15432056 515456 3.15 157504 6254012 1027448 5.90 1766144 5044060 35988 Average: 10401230 14403559 1565714 9.56 112429 4017430 1891772 10.86 975612 4607653 42654 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:09 ens3 0.99 0.23 0.26 0.15 0.00 0.00 0.00 0.00 09:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 1271.55 1271.55 1205.53 1205.53 0.00 0.00 0.00 0.00 09:50:01 ens3 109.61 81.54 990.43 17.21 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 1073.96 1073.96 1021.81 1021.81 0.00 0.00 0.00 0.00 10:00:01 ens3 31.90 26.49 22.88 14.13 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 lo 665.00 665.00 2837.85 2837.85 0.00 0.00 0.00 0.00 10:10:02 ens3 43.06 34.97 125.33 33.88 0.00 0.00 0.00 0.00 10:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 748.38 748.38 1262.88 1262.88 0.00 0.00 0.00 0.00 Average: ens3 46.03 35.54 281.36 16.29 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-153) 09/19/25 _x86_64_ (4 CPU) 09:21:03 LINUX RESTART (4 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:40:09 all 0.14 0.00 0.03 0.01 0.01 99.81 09:40:09 0 0.03 0.00 0.02 0.00 0.01 99.94 09:40:09 1 0.47 0.00 0.05 0.03 0.03 99.41 09:40:09 2 0.02 0.00 0.02 0.00 0.01 99.95 09:40:09 3 0.03 0.00 0.01 0.00 0.01 99.94 09:50:01 all 51.15 0.00 2.26 0.35 0.09 46.14 09:50:01 0 52.40 0.00 2.48 0.20 0.09 44.84 09:50:01 1 50.41 0.00 2.21 0.60 0.10 46.68 09:50:01 2 53.70 0.00 2.23 0.40 0.09 43.59 09:50:01 3 48.11 0.00 2.13 0.20 0.09 49.47 10:00:01 all 67.30 0.00 2.47 0.27 0.12 29.83 10:00:01 0 65.73 0.00 2.66 0.36 0.12 31.13 10:00:01 1 68.07 0.00 2.35 0.28 0.12 29.18 10:00:01 2 66.95 0.00 2.36 0.31 0.12 30.26 10:00:01 3 68.48 0.00 2.49 0.15 0.12 28.76 10:10:02 all 39.40 0.00 3.93 0.82 0.09 55.76 10:10:02 0 35.15 0.00 1.66 0.85 0.09 62.25 10:10:02 1 50.38 0.00 10.47 0.87 0.10 38.18 10:10:02 2 38.63 0.00 2.21 0.73 0.09 58.34 10:10:02 3 33.41 0.00 1.38 0.84 0.09 64.28 Average: all 39.28 0.00 2.16 0.36 0.08 58.11 Average: 0 38.10 0.00 1.69 0.35 0.08 59.78 Average: 1 42.14 0.00 3.77 0.44 0.09 53.57 Average: 2 39.60 0.00 1.69 0.36 0.08 58.26 Average: 3 37.29 0.00 1.49 0.30 0.08 60.84