---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-63643 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 655 8689 4 6644 14991 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:1d:f1:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.57/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84292sec preferred_lft 84292sec inet6 fe80::f816:3eff:fe1d:f144/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:bc:5e:98:a0 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-63643) 09/18/25 _x86_64_ (4 CPU) 13:31:55 LINUX RESTART (4 CPU) 13:40:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:01 24.94 0.03 21.90 3.01 1.64 2166.42 6406.88 14:00:01 36.09 0.03 20.83 15.23 0.59 4401.85 264618.76 Average: 30.58 0.03 21.36 9.19 1.11 3297.62 137070.85 13:40:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:01 9419508 13313448 2642832 16.14 127088 3887796 2864624 16.44 902396 5660624 118192 14:00:01 7876664 12699720 3252032 19.86 142440 4758964 3311108 19.01 1188132 6859984 5876 Average: 8648086 13006584 2947432 18.00 134764 4323380 3087866 17.72 1045264 6260304 62034 13:40:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:01 lo 1513.98 1513.98 1436.37 1436.37 0.00 0.00 0.00 0.00 13:50:01 ens3 24.13 19.36 9.06 6.41 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 957.61 957.61 909.92 909.92 0.00 0.00 0.00 0.00 14:00:01 ens3 31.98 25.90 42.79 8.05 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1232.44 1232.44 1169.96 1169.96 0.00 0.00 0.00 0.00 Average: ens3 28.10 22.67 26.13 7.24 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-63643) 09/18/25 _x86_64_ (4 CPU) 13:31:55 LINUX RESTART (4 CPU) 13:40:15 CPU %user %nice %system %iowait %steal %idle 13:50:01 all 62.41 0.00 2.59 1.32 0.18 33.51 13:50:01 0 59.87 0.00 2.46 1.79 0.19 35.69 13:50:01 1 64.28 0.00 2.75 1.26 0.15 31.57 13:50:01 2 61.75 0.00 2.52 1.37 0.17 34.20 13:50:01 3 63.76 0.00 2.62 0.85 0.20 32.57 14:00:01 all 56.25 0.00 2.43 4.28 0.19 36.84 14:00:01 0 53.39 0.00 2.19 1.98 0.20 42.25 14:00:01 1 60.06 0.00 2.62 8.86 0.22 28.24 14:00:01 2 55.67 0.00 2.46 3.01 0.19 38.67 14:00:01 3 55.89 0.00 2.46 3.30 0.17 38.17 Average: all 59.30 0.00 2.51 2.81 0.18 35.19 Average: 0 56.59 0.00 2.32 1.89 0.19 39.00 Average: 1 62.15 0.00 2.69 5.09 0.18 29.89 Average: 2 58.68 0.00 2.49 2.20 0.18 36.46 Average: 3 59.79 0.00 2.54 2.09 0.19 35.40