---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-321 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 9.2G 69G 12% / 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 603 11629 4 3756 15043 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:79:41:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.207/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84337sec preferred_lft 84337sec inet6 fe80::f816:3eff:fe79:4187/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:85:eb:8d:a8 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-321) 09/20/25 _x86_64_ (4 CPU) 01:56:52 LINUX RESTART (4 CPU) 02:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:12 18.76 0.47 5.88 12.41 578.19 907.71 253900.07 02:20:02 1.64 0.40 1.24 0.00 15.92 46.87 155.86 02:30:12 73.09 4.15 63.83 5.11 245.58 5246.73 105562.94 Average: 31.53 1.69 23.94 5.89 282.12 2092.52 120884.23 02:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:12 13434700 15539240 476656 2.91 41868 2288704 1126272 6.46 399576 2278804 20 02:20:02 13385648 15505228 510576 3.12 42368 2303060 1140344 6.55 404560 2346268 252 02:30:12 8632864 12138352 3821560 23.34 125324 3529120 3835252 22.01 836808 6541664 11928 Average: 11817737 14394273 1602931 9.79 69853 2706961 2033956 11.67 546981 3722245 4067 02:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:12 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:10:12 ens3 12.32 6.72 264.02 0.55 0.00 0.00 0.00 0.00 02:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:02 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 02:20:02 ens3 14.72 7.53 20.85 3.57 0.00 0.00 0.00 0.00 02:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:12 lo 18.09 18.09 3.89 3.89 0.00 0.00 0.00 0.00 02:30:12 ens3 71.24 56.17 742.69 10.90 0.00 0.00 0.00 0.00 02:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.20 6.20 1.32 1.32 0.00 0.00 0.00 0.00 Average: ens3 33.01 23.69 346.31 5.03 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-321) 09/20/25 _x86_64_ (4 CPU) 01:56:52 LINUX RESTART (4 CPU) 02:00:07 CPU %user %nice %system %iowait %steal %idle 02:10:12 all 0.56 0.00 0.26 0.26 0.01 98.90 02:10:12 0 1.04 0.00 0.17 0.38 0.01 98.40 02:10:12 1 0.46 0.00 0.31 0.15 0.01 99.07 02:10:12 2 0.40 0.00 0.35 0.24 0.02 98.98 02:10:12 3 0.35 0.00 0.22 0.26 0.01 99.16 02:20:02 all 0.26 0.00 0.03 0.01 0.02 99.68 02:20:02 0 0.47 0.00 0.04 0.01 0.01 99.47 02:20:02 1 0.14 0.00 0.04 0.04 0.02 99.76 02:20:02 2 0.23 0.00 0.04 0.01 0.02 99.71 02:20:02 3 0.20 0.00 0.02 0.00 0.01 99.77 02:30:12 all 32.98 0.00 1.46 0.63 0.08 64.84 02:30:12 0 31.98 0.00 1.57 0.61 0.08 65.77 02:30:12 1 34.29 0.00 1.54 1.05 0.08 63.05 02:30:12 2 32.05 0.00 1.16 0.63 0.08 66.08 02:30:12 3 33.61 0.00 1.59 0.24 0.08 64.48 Average: all 11.41 0.00 0.59 0.30 0.04 87.66 Average: 0 11.29 0.00 0.60 0.33 0.03 87.74 Average: 1 11.78 0.00 0.63 0.42 0.04 87.13 Average: 2 11.03 0.00 0.52 0.30 0.04 88.11 Average: 3 11.52 0.00 0.62 0.17 0.03 87.66