---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-70694 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 629 8697 4 6662 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:dc:ae:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.170/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84241sec preferred_lft 84241sec inet6 fe80::f816:3eff:fedc:ae09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a7:a5:6e:08 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-70694) 09/18/25 _x86_64_ (4 CPU) 15:28:33 LINUX RESTART (4 CPU) 15:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:32 42.92 5.36 35.16 2.40 822.71 5221.53 15530.77 15:50:26 21.31 0.06 18.74 2.51 7.11 2103.59 12737.81 16:00:01 27.51 0.03 24.78 2.70 0.60 4539.50 22263.70 Average: 30.86 1.91 26.43 2.53 290.89 3974.81 16760.70 15:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:32 10044400 13439416 2521012 15.40 104156 3452252 2749000 15.78 759588 5225952 22096 15:50:26 9506760 13403260 2552608 15.59 127868 3887036 2934856 16.85 900200 5571952 96196 16:00:01 5824296 10699588 5252304 32.08 141416 4810232 5142960 29.52 1204692 8880092 30036 Average: 8458485 12514088 3441975 21.02 124480 4049840 3608939 20.72 954827 6559332 49443 15:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:32 lo 620.43 620.43 590.91 590.91 0.00 0.00 0.00 0.00 15:40:32 ens3 114.55 80.99 1227.38 14.67 0.00 0.00 0.00 0.00 15:40:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:26 lo 1239.90 1239.90 1174.66 1174.66 0.00 0.00 0.00 0.00 15:50:26 ens3 22.93 20.62 21.83 6.77 0.00 0.00 0.00 0.00 15:50:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 1137.49 1137.49 1129.08 1129.08 0.00 0.00 0.00 0.00 16:00:01 ens3 26.87 24.38 42.35 8.06 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 990.05 990.05 955.49 955.49 0.00 0.00 0.00 0.00 Average: ens3 56.30 42.98 450.93 9.95 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-70694) 09/18/25 _x86_64_ (4 CPU) 15:28:33 LINUX RESTART (4 CPU) 15:30:01 CPU %user %nice %system %iowait %steal %idle 15:40:32 all 29.73 0.00 1.66 0.92 0.06 67.62 15:40:32 0 31.94 0.00 1.88 0.78 0.06 65.34 15:40:32 1 27.93 0.00 1.76 1.34 0.06 68.91 15:40:32 2 28.07 0.00 1.25 0.48 0.06 70.13 15:40:32 3 31.00 0.00 1.76 1.06 0.06 66.12 15:50:26 all 64.37 0.00 2.41 0.83 0.14 32.25 15:50:26 0 63.47 0.00 2.18 0.54 0.14 33.68 15:50:26 1 64.78 0.00 2.19 0.65 0.13 32.26 15:50:26 2 64.16 0.00 2.53 1.45 0.14 31.73 15:50:26 3 65.08 0.00 2.75 0.67 0.15 31.35 16:00:01 all 58.63 0.00 2.32 0.24 0.11 38.69 16:00:01 0 57.89 0.00 2.30 0.46 0.12 39.24 16:00:01 1 62.10 0.00 2.28 0.10 0.11 35.41 16:00:01 2 56.10 0.00 2.43 0.18 0.11 41.18 16:00:01 3 58.44 0.00 2.28 0.24 0.12 38.92 Average: all 50.38 0.00 2.12 0.67 0.10 46.72 Average: 0 50.61 0.00 2.11 0.60 0.10 46.57 Average: 1 50.99 0.00 2.07 0.71 0.10 46.12 Average: 2 48.92 0.00 2.05 0.70 0.10 48.23 Average: 3 50.99 0.00 2.25 0.67 0.11 45.98