---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52621 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 9.8G 68G 13% / 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 638 10923 4 4427 15008 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:66:9b:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.206/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84917sec preferred_lft 84917sec inet6 fe80::f816:3eff:fe66:9b4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6f:52:ac:af 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-52621) 09/15/25 _x86_64_ (4 CPU) 21:57:16 LINUX RESTART (4 CPU) 22:00:37 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:00 47.74 3.29 36.89 7.56 774.63 4801.69 24633.91 22:20:00 31.99 0.11 25.37 6.50 4.71 3555.71 7520.18 Average: 39.61 1.65 30.95 7.01 377.34 4158.76 15803.15 22:00:37 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:00 10307576 13714544 2244028 13.71 135280 3407392 2468972 14.17 749828 4946400 24744 22:20:00 11236300 15405112 547696 3.35 179248 4062984 1090892 6.26 972768 3703172 48 Average: 10771938 14559828 1395862 8.53 157264 3735188 1779932 10.22 861298 4324786 12396 22:00:37 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:00 lo 3536.99 3536.99 3370.88 3370.88 0.00 0.00 0.00 0.00 22:10:00 ens3 162.09 117.26 907.14 29.96 0.00 0.00 0.00 0.00 22:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:00 lo 2417.14 2417.14 2291.71 2291.71 0.00 0.00 0.00 0.00 22:20:00 ens3 117.25 107.58 126.90 156.84 0.00 0.00 0.00 0.00 22:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2959.14 2959.14 2814.02 2814.02 0.00 0.00 0.00 0.00 Average: ens3 138.96 112.26 504.53 95.43 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-52621) 09/15/25 _x86_64_ (4 CPU) 21:57:16 LINUX RESTART (4 CPU) 22:00:37 CPU %user %nice %system %iowait %steal %idle 22:10:00 all 57.14 0.00 3.54 0.19 0.09 39.04 22:10:00 0 58.29 0.00 3.27 0.20 0.08 38.16 22:10:00 1 57.67 0.00 3.85 0.13 0.09 38.27 22:10:00 2 55.82 0.00 3.26 0.26 0.10 40.55 22:10:00 3 56.79 0.00 3.76 0.17 0.09 39.19 22:20:00 all 43.83 0.00 2.48 0.09 0.09 53.50 22:20:00 0 42.83 0.00 2.55 0.06 0.08 54.48 22:20:00 1 42.79 0.00 2.44 0.11 0.09 54.57 22:20:00 2 46.79 0.00 2.41 0.14 0.09 50.57 22:20:00 3 42.92 0.00 2.53 0.06 0.09 54.39 Average: all 50.27 0.00 2.99 0.14 0.09 46.51 Average: 0 50.30 0.00 2.90 0.13 0.08 46.59 Average: 1 49.98 0.00 3.13 0.12 0.09 46.68 Average: 2 51.16 0.00 2.82 0.20 0.10 45.72 Average: 3 49.62 0.00 3.13 0.12 0.09 47.05