---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1965 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 639 8802 4 6547 15007 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:f9:af:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.192/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84433sec preferred_lft 84433sec inet6 fe80::f816:3eff:fef9:af2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:77:46:57:3d 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-1965) 09/28/25 _x86_64_ (4 CPU) 10:37:26 LINUX RESTART (4 CPU) 10:40:52 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:04 27.92 3.77 21.33 2.82 811.21 4166.55 31109.32 11:00:01 23.40 0.04 20.59 2.77 0.98 2063.45 19474.72 11:10:08 31.91 0.15 27.97 3.79 10.67 9099.22 15614.31 Average: 27.76 1.25 23.37 3.14 259.18 5157.89 21799.33 10:40:52 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:04 9965296 13459100 2499768 15.27 114856 3526156 2660172 15.27 814848 5232404 30656 11:00:01 9110608 13067884 2888252 17.64 131472 3936520 3265248 18.74 925888 5938460 108608 11:10:08 9038312 15388016 558564 3.41 159636 6220888 1075028 6.17 1795564 5045172 14392 Average: 9371405 13971667 1982195 12.11 135321 4561188 2333483 13.39 1178767 5405345 51219 10:40:52 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:04 lo 1088.13 1088.13 1029.25 1029.25 0.00 0.00 0.00 0.00 10:50:04 ens3 113.08 84.46 1135.20 17.67 0.00 0.00 0.00 0.00 10:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 1172.90 1172.90 1116.30 1116.30 0.00 0.00 0.00 0.00 11:00:01 ens3 38.07 31.29 21.73 10.96 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 11:10:08 lo 740.39 740.39 693.95 693.95 0.00 0.00 0.00 0.00 11:10:08 ens3 107.76 112.34 164.88 1044.01 0.00 0.00 0.00 0.00 11:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 996.68 996.68 942.87 942.87 0.00 0.00 0.00 0.00 Average: ens3 85.76 76.04 421.46 370.29 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-1965) 09/28/25 _x86_64_ (4 CPU) 10:37:26 LINUX RESTART (4 CPU) 10:40:52 CPU %user %nice %system %iowait %steal %idle 10:50:04 all 48.10 0.00 2.34 0.21 0.07 49.26 10:50:04 0 48.16 0.00 2.36 0.33 0.07 49.08 10:50:04 1 48.26 0.00 2.23 0.09 0.07 49.35 10:50:04 2 47.08 0.00 2.53 0.30 0.08 50.01 10:50:04 3 48.92 0.00 2.26 0.13 0.07 48.62 11:00:01 all 65.63 0.00 2.64 0.10 0.09 31.54 11:00:01 0 63.59 0.00 2.69 0.08 0.10 33.54 11:00:01 1 63.70 0.00 2.75 0.09 0.09 33.36 11:00:01 2 68.69 0.00 2.72 0.09 0.09 28.41 11:00:01 3 66.53 0.00 2.40 0.14 0.09 30.83 11:10:08 all 43.46 0.00 2.23 0.41 0.12 53.77 11:10:08 0 35.17 0.00 1.99 0.31 0.12 62.42 11:10:08 1 43.10 0.00 2.27 0.78 0.11 53.74 11:10:08 2 50.13 0.00 2.50 0.33 0.08 46.95 11:10:08 3 45.49 0.00 2.17 0.22 0.17 51.96 Average: all 52.45 0.00 2.41 0.24 0.10 44.80 Average: 0 48.91 0.00 2.34 0.24 0.10 48.41 Average: 1 51.72 0.00 2.42 0.33 0.09 45.44 Average: 2 55.48 0.00 2.58 0.24 0.09 41.61 Average: 3 53.71 0.00 2.28 0.16 0.11 43.74