---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2476 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 629 9823 4 5536 15017 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:3b:ba:3c 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 84420sec preferred_lft 84420sec inet6 fe80::f816:3eff:fe3b:ba3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:20:1a:0b:9a 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-2476) 08/19/25 _x86_64_ (4 CPU) 00:37:06 LINUX RESTART (4 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:28 43.11 2.76 35.41 4.94 692.46 3855.16 86233.40 01:00:47 10.63 0.19 9.50 0.94 5.70 1539.15 20413.23 01:10:01 29.82 0.29 24.92 4.62 15.32 6291.59 32786.56 Average: 27.85 1.11 23.27 3.46 248.03 3808.25 47160.49 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:28 9246076 12661072 3298296 20.14 127600 3436224 3446164 19.78 832344 5924652 412 01:00:47 9786256 13664792 2290820 13.99 146840 3846728 2503224 14.37 954916 5224152 14320 01:10:01 10119396 15435324 512840 3.13 167632 5195380 1036208 5.95 1523756 4247236 14468 Average: 9717243 13920396 2033985 12.42 147357 4159444 2328532 13.37 1103672 5132013 9733 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:28 lo 16.66 16.66 3.60 3.60 0.00 0.00 0.00 0.00 00:50:28 ens3 70.85 55.01 725.27 10.16 0.00 0.00 0.00 0.00 00:50:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:47 lo 500.26 500.26 443.18 443.18 0.00 0.00 0.00 0.00 01:00:47 ens3 31.60 22.95 261.11 4.95 0.00 0.00 0.00 0.00 01:00:47 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 1556.25 1556.25 1504.49 1504.49 0.00 0.00 0.00 0.00 01:10:01 ens3 102.12 96.65 248.38 705.19 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 656.53 656.53 616.43 616.43 0.00 0.00 0.00 0.00 Average: ens3 66.97 56.79 418.98 222.16 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-2476) 08/19/25 _x86_64_ (4 CPU) 00:37:06 LINUX RESTART (4 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:28 all 31.55 0.00 1.53 0.37 0.08 66.48 00:50:28 0 31.41 0.00 1.32 0.17 0.07 67.02 00:50:28 1 31.05 0.00 1.56 0.38 0.08 66.93 00:50:28 2 33.12 0.00 1.66 0.61 0.07 64.54 00:50:28 3 30.60 0.00 1.57 0.32 0.08 67.43 01:00:47 all 23.13 0.00 1.17 0.05 0.08 75.57 01:00:47 0 23.21 0.00 1.10 0.07 0.08 75.54 01:00:47 1 23.54 0.00 1.10 0.03 0.09 75.25 01:00:47 2 22.99 0.00 1.07 0.06 0.09 75.81 01:00:47 3 22.77 0.00 1.43 0.06 0.08 75.66 01:10:01 all 47.17 0.00 2.29 0.17 0.08 50.30 01:10:01 0 43.13 0.00 2.14 0.12 0.08 54.54 01:10:01 1 47.99 0.00 2.19 0.19 0.08 49.55 01:10:01 2 51.40 0.00 2.46 0.23 0.08 45.83 01:10:01 3 46.17 0.00 2.36 0.13 0.08 51.27 Average: all 33.45 0.00 1.64 0.20 0.08 64.63 Average: 0 32.20 0.00 1.50 0.12 0.08 66.11 Average: 1 33.68 0.00 1.59 0.20 0.08 64.44 Average: 2 35.24 0.00 1.70 0.30 0.08 62.67 Average: 3 32.69 0.00 1.76 0.17 0.08 65.29