---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3045 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 651 8644 4 6692 14994 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:ca:72:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.81/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84767sec preferred_lft 84767sec inet6 fe80::f816:3eff:feca:728a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c8:9f:73:a6 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-3045) 08/21/25 _x86_64_ (4 CPU) 12:19:16 LINUX RESTART (4 CPU) 12:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:01 57.83 4.32 36.70 16.82 779.05 10144.01 281318.54 12:40:21 31.82 0.08 28.53 3.22 3.50 6156.05 32316.01 Average: 44.55 2.15 32.52 9.88 383.07 8107.86 154183.94 12:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 9592968 13244904 2712372 16.57 117560 3672060 2894972 16.62 849524 5559456 31392 12:40:21 8671712 12889268 3064576 18.72 140300 4175396 3073400 17.64 986404 6301584 127708 Average: 9132340 13067086 2888474 17.64 128930 3923728 2984186 17.13 917964 5930520 79550 12:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 1465.47 1465.47 1389.40 1389.40 0.00 0.00 0.00 0.00 12:30:01 ens3 117.34 86.57 1185.25 15.26 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:21 lo 1384.55 1384.55 1316.38 1316.38 0.00 0.00 0.00 0.00 12:40:21 ens3 27.12 22.77 38.92 6.70 0.00 0.00 0.00 0.00 12:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1424.15 1424.15 1352.12 1352.12 0.00 0.00 0.00 0.00 Average: ens3 71.27 54.00 599.96 10.89 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-3045) 08/21/25 _x86_64_ (4 CPU) 12:19:16 LINUX RESTART (4 CPU) 12:20:07 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 65.80 0.00 3.01 0.33 0.09 30.77 12:30:01 0 64.69 0.00 3.08 0.26 0.09 31.87 12:30:01 1 65.62 0.00 2.82 0.47 0.09 31.00 12:30:01 2 65.60 0.00 2.82 0.33 0.09 31.15 12:30:01 3 67.29 0.00 3.30 0.26 0.09 29.07 12:40:21 all 64.21 0.00 2.64 0.21 0.10 32.84 12:40:21 0 64.51 0.00 2.34 0.16 0.10 32.89 12:40:21 1 63.65 0.00 2.75 0.23 0.09 33.28 12:40:21 2 63.08 0.00 2.54 0.18 0.10 34.10 12:40:21 3 65.62 0.00 2.93 0.25 0.10 31.10 Average: all 64.99 0.00 2.82 0.27 0.10 31.83 Average: 0 64.60 0.00 2.71 0.21 0.10 32.39 Average: 1 64.61 0.00 2.79 0.34 0.09 32.16 Average: 2 64.32 0.00 2.68 0.25 0.10 32.66 Average: 3 66.44 0.00 3.11 0.25 0.09 30.10