---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4128 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: 5599.99 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 11G 67G 14% / 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 608 9878 4 5502 15038 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:32:b8:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.249/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84668sec preferred_lft 84668sec inet6 fe80::f816:3eff:fe32:b82d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ab:82:8f:68 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-4128) 08/26/25 _x86_64_ (4 CPU) 10:49:06 LINUX RESTART (4 CPU) 10:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:01 67.27 3.94 54.75 8.59 769.59 5992.28 180487.20 11:10:01 25.92 12.03 11.79 2.10 135.64 1196.93 26043.48 Average: 46.44 8.02 33.11 5.32 450.25 3576.72 102689.48 10:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 9629352 13060308 2899464 17.71 130104 3449948 3185936 18.29 846680 5522560 5304 11:10:01 9265192 13186296 2770152 16.92 149680 3878528 3106772 17.83 976044 5717380 145068 Average: 9447272 13123302 2834808 17.31 139892 3664238 3146354 18.06 911362 5619970 75186 10:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:01 lo 16.87 16.87 3.62 3.62 0.00 0.00 0.00 0.00 11:00:01 ens3 75.53 57.56 870.36 10.99 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 408.11 408.11 355.63 355.63 0.00 0.00 0.00 0.00 11:10:01 ens3 24.26 16.65 243.26 3.06 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 213.95 213.95 180.94 180.94 0.00 0.00 0.00 0.00 Average: ens3 49.70 36.95 554.47 7.00 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-4128) 08/26/25 _x86_64_ (4 CPU) 10:49:06 LINUX RESTART (4 CPU) 10:50:09 CPU %user %nice %system %iowait %steal %idle 11:00:01 all 38.67 0.00 1.89 1.08 0.10 58.27 11:00:01 0 37.98 0.00 1.88 1.49 0.10 58.55 11:00:01 1 37.24 0.00 1.76 0.99 0.10 59.92 11:00:01 2 37.05 0.00 1.75 0.66 0.10 60.44 11:00:01 3 42.39 0.00 2.16 1.18 0.10 54.16 11:10:01 all 20.92 0.08 1.15 0.14 0.08 77.62 11:10:01 0 20.83 0.01 1.11 0.05 0.08 77.93 11:10:01 1 21.24 0.10 1.26 0.14 0.09 77.18 11:10:01 2 21.42 0.06 1.14 0.22 0.09 77.07 11:10:01 3 20.17 0.16 1.10 0.18 0.09 78.31 Average: all 29.72 0.04 1.52 0.61 0.09 68.02 Average: 0 29.33 0.00 1.49 0.76 0.09 68.32 Average: 1 29.18 0.05 1.51 0.56 0.09 68.61 Average: 2 29.17 0.03 1.44 0.44 0.09 68.82 Average: 3 31.19 0.08 1.63 0.68 0.09 66.33