---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4441 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 Indirect target selection: 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 disabled; 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 633 8699 4 6656 15013 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:46:be:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.78/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84496sec preferred_lft 84496sec inet6 fe80::f816:3eff:fe46:bef5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:00:0e:11:5e:48 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-4441) 11/01/25 _x86_64_ (4 CPU) 10:39:19 LINUX RESTART (4 CPU) 10:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:01 44.80 4.57 26.50 13.73 873.30 5502.28 254832.52 11:00:10 26.17 0.02 23.17 2.98 1.18 2255.67 35127.38 11:10:03 28.92 0.10 25.81 3.01 4.68 9412.08 23204.67 Average: 33.23 1.55 25.14 6.54 290.28 5691.98 103725.49 10:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 10088248 13644556 2314720 14.14 129844 3572948 2765588 15.87 871036 5057724 17624 11:00:10 8667048 12853960 3100936 18.94 151756 4135116 3197584 18.35 1024464 6265932 211356 11:10:03 9009376 15464332 481992 2.94 172180 6308768 1006720 5.78 1840452 5013068 224 Average: 9254891 13987616 1965883 12.01 151260 4672277 2323297 13.34 1245317 5445575 76401 10:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 lo 851.90 851.90 808.59 808.59 0.00 0.00 0.00 0.00 10:50:01 ens3 124.25 97.12 1161.35 19.35 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:10 lo 1359.37 1359.37 1289.76 1289.76 0.00 0.00 0.00 0.00 11:00:10 ens3 38.17 33.19 22.33 11.86 0.00 0.00 0.00 0.00 11:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:03 lo 687.27 687.27 643.04 643.04 0.00 0.00 0.00 0.00 11:10:03 ens3 99.71 105.79 163.21 1044.30 0.00 0.00 0.00 0.00 11:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 969.77 969.77 917.23 917.23 0.00 0.00 0.00 0.00 Average: ens3 86.92 78.29 444.93 355.44 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-4441) 11/01/25 _x86_64_ (4 CPU) 10:39:19 LINUX RESTART (4 CPU) 10:40:09 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 38.01 0.00 1.95 0.37 0.07 59.60 10:50:01 0 37.30 0.00 1.95 0.22 0.07 60.46 10:50:01 1 36.54 0.00 1.93 0.36 0.07 61.10 10:50:01 2 38.45 0.00 1.75 0.66 0.07 59.08 10:50:01 3 39.78 0.00 2.17 0.24 0.07 57.74 11:00:10 all 66.20 0.00 2.41 0.08 0.10 31.22 11:00:10 0 67.05 0.00 2.44 0.08 0.10 30.34 11:00:10 1 65.34 0.00 2.52 0.07 0.10 31.97 11:00:10 2 65.94 0.00 2.60 0.07 0.10 31.30 11:00:10 3 66.48 0.00 2.07 0.08 0.09 31.28 11:10:03 all 38.85 0.00 1.67 0.28 0.08 59.13 11:10:03 0 34.75 0.00 1.64 0.72 0.08 62.81 11:10:03 1 37.02 0.00 1.54 0.13 0.07 61.25 11:10:03 2 43.89 0.00 1.78 0.14 0.08 54.11 11:10:03 3 39.73 0.00 1.71 0.12 0.08 58.36 Average: all 47.85 0.00 2.01 0.24 0.08 49.82 Average: 0 46.55 0.00 2.01 0.34 0.08 51.02 Average: 1 46.46 0.00 2.00 0.19 0.08 51.27 Average: 2 49.56 0.00 2.05 0.29 0.08 48.03 Average: 3 48.82 0.00 1.98 0.15 0.08 48.97