---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1045 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 634 8734 4 6620 15012 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:29:c6:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.46/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84075sec preferred_lft 84075sec inet6 fe80::f816:3eff:fe29:c63e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:38:d1:b0:b5 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-1045) 09/25/25 _x86_64_ (4 CPU) 05:21:27 LINUX RESTART (4 CPU) 05:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:01 28.50 3.02 22.40 3.08 163.96 3732.43 5972.96 05:50:01 32.76 0.02 29.22 3.53 0.49 2601.84 11197.24 06:00:01 13.66 0.15 11.72 1.79 10.95 8046.52 1799.24 Average: 24.97 1.06 21.11 2.80 58.47 4793.63 6323.09 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:01 8747324 12417312 3540600 21.62 122108 3679808 3662640 21.02 867660 6376896 12996 05:50:01 8576024 12712012 3242236 19.80 144572 4088540 3359320 19.28 990476 6383496 43500 06:00:01 8960432 15382092 564004 3.44 162496 6283640 1080412 6.20 1786080 5116540 12460 Average: 8761260 13503805 2448947 14.96 143059 4683996 2700791 15.50 1214739 5958977 22985 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:01 lo 1424.81 1424.81 1351.48 1351.48 0.00 0.00 0.00 0.00 05:40:01 ens3 105.60 81.39 749.14 19.57 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1507.45 1507.45 1435.55 1435.55 0.00 0.00 0.00 0.00 05:50:01 ens3 39.40 34.59 40.91 12.62 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 lo 103.46 103.46 2284.31 2284.31 0.00 0.00 0.00 0.00 06:00:01 ens3 96.55 103.20 126.40 1051.35 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1011.90 1011.90 1690.45 1690.45 0.00 0.00 0.00 0.00 Average: ens3 80.52 73.06 305.48 361.18 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-1045) 09/25/25 _x86_64_ (4 CPU) 05:21:27 LINUX RESTART (4 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:40:01 all 67.59 0.00 2.57 0.08 0.09 29.67 05:40:01 0 68.31 0.00 2.59 0.07 0.09 28.93 05:40:01 1 66.35 0.00 2.39 0.09 0.10 31.07 05:40:01 2 67.34 0.00 2.71 0.06 0.10 29.79 05:40:01 3 68.34 0.00 2.59 0.09 0.09 28.89 05:50:01 all 63.60 0.00 2.59 0.08 0.10 33.63 05:50:01 0 63.35 0.00 2.39 0.08 0.10 34.09 05:50:01 1 63.99 0.00 2.13 0.05 0.10 33.74 05:50:01 2 64.36 0.00 3.07 0.13 0.09 32.36 05:50:01 3 62.72 0.00 2.79 0.06 0.10 34.34 06:00:01 all 25.29 0.00 3.19 0.18 0.07 71.28 06:00:01 0 26.39 0.00 1.27 0.38 0.06 71.89 06:00:01 1 17.41 0.00 0.80 0.08 0.06 81.65 06:00:01 2 22.08 0.00 0.83 0.17 0.06 76.86 06:00:01 3 35.27 0.00 9.85 0.10 0.07 54.71 Average: all 52.14 0.00 2.78 0.11 0.08 44.88 Average: 0 52.66 0.00 2.08 0.18 0.08 45.00 Average: 1 49.20 0.00 1.77 0.07 0.08 48.87 Average: 2 51.26 0.00 2.20 0.12 0.08 46.34 Average: 3 55.43 0.00 5.08 0.08 0.09 39.32