---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-505 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 619 8747 4 6622 15027 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:47:88:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.106/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84017sec preferred_lft 84017sec inet6 fe80::f816:3eff:fe47:88cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:80:5f:18:9c 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-505) 09/20/25 _x86_64_ (4 CPU) 19:03:52 LINUX RESTART (4 CPU) 19:10:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:22 25.31 3.03 19.57 2.71 163.99 3325.28 7335.21 19:30:22 29.41 0.02 26.30 3.09 0.53 2494.71 15482.93 19:40:22 31.32 0.10 16.06 15.17 4.83 8924.24 251554.51 Average: 28.68 1.05 20.64 6.99 56.45 4914.74 91457.55 19:10:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:22 10004548 13575988 2382028 14.55 119172 3593296 2890260 16.59 839136 5160856 20724 19:30:22 8098792 12297756 3656280 22.33 140512 4155812 3715804 21.33 989032 6859508 210036 19:40:22 8971116 15391208 554976 3.39 160308 6284956 1094128 6.28 1781200 5094028 44 Average: 9024819 13754984 2197761 13.42 139997 4678021 2566731 14.73 1203123 5704797 76935 19:10:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:22 lo 1480.06 1480.06 1404.64 1404.64 0.00 0.00 0.00 0.00 19:20:22 ens3 100.70 80.91 784.25 18.64 0.00 0.00 0.00 0.00 19:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:22 lo 1204.47 1204.47 1146.64 1146.64 0.00 0.00 0.00 0.00 19:30:22 ens3 44.98 33.22 27.48 11.62 0.00 0.00 0.00 0.00 19:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:22 lo 372.07 372.07 2551.08 2551.08 0.00 0.00 0.00 0.00 19:40:22 ens3 61.65 60.21 127.73 443.95 0.00 0.00 0.00 0.00 19:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1018.87 1018.87 1700.79 1700.79 0.00 0.00 0.00 0.00 Average: ens3 69.11 58.11 313.15 158.07 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-505) 09/20/25 _x86_64_ (4 CPU) 19:03:52 LINUX RESTART (4 CPU) 19:10:22 CPU %user %nice %system %iowait %steal %idle 19:20:22 all 53.96 0.00 2.24 0.47 0.09 43.24 19:20:22 0 53.22 0.00 2.15 0.11 0.09 44.44 19:20:22 1 54.95 0.00 2.38 0.09 0.09 42.49 19:20:22 2 53.75 0.00 2.11 1.04 0.09 43.01 19:20:22 3 53.93 0.00 2.32 0.65 0.09 43.02 19:30:22 all 65.37 0.00 2.47 0.07 0.11 31.98 19:30:22 0 63.69 0.00 2.40 0.04 0.11 33.77 19:30:22 1 67.38 0.00 2.76 0.08 0.10 29.67 19:30:22 2 65.84 0.00 2.39 0.08 0.11 31.58 19:30:22 3 64.58 0.00 2.33 0.09 0.11 32.89 19:40:22 all 32.73 0.00 3.57 0.27 0.08 63.35 19:40:22 0 25.90 0.00 1.28 0.08 0.07 72.67 19:40:22 1 33.19 0.00 1.47 0.11 0.08 65.15 19:40:22 2 36.10 0.00 5.97 0.15 0.08 57.70 19:40:22 3 35.77 0.00 5.58 0.73 0.08 57.84 Average: all 50.67 0.00 2.76 0.27 0.09 46.21 Average: 0 47.56 0.00 1.94 0.08 0.09 50.33 Average: 1 51.82 0.00 2.20 0.09 0.09 45.79 Average: 2 51.89 0.00 3.49 0.42 0.09 44.11 Average: 3 51.42 0.00 3.41 0.49 0.09 44.59