---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8455 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 666 8608 4 6714 14980 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:cd:76:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.212/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84319sec preferred_lft 84319sec inet6 fe80::f816:3eff:fecd:7605/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:47:ae:23:2e:96 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-8455) 11/13/25 _x86_64_ (4 CPU) 02:36:19 LINUX RESTART (4 CPU) 02:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:00 30.62 3.55 23.65 3.42 821.47 4256.55 12194.00 03:00:00 27.26 0.02 24.20 3.03 0.25 2320.67 10472.99 03:10:00 19.25 0.10 17.04 2.11 4.75 8960.88 4203.09 Average: 25.71 1.22 21.63 2.85 275.49 5179.36 8956.69 02:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:00 9678316 13449104 2508900 15.32 135820 3766868 2893760 16.61 909944 5406836 99188 03:00:00 8764700 12979896 2974500 18.17 156264 4154996 3065764 17.60 1034252 6149652 132032 03:10:00 8910728 15425272 520512 3.18 176444 6357760 988436 5.67 1851604 5087052 2380 Average: 9117915 13951424 2001304 12.22 156176 4759875 2315987 13.29 1265267 5547847 77867 02:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:00 lo 1379.24 1379.24 1307.53 1307.53 0.00 0.00 0.00 0.00 02:50:00 ens3 125.84 93.39 1006.03 18.88 0.00 0.00 0.00 0.00 02:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:00 lo 1224.09 1224.09 1165.33 1165.33 0.00 0.00 0.00 0.00 03:00:00 ens3 42.70 32.70 26.73 10.93 0.00 0.00 0.00 0.00 03:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 lo 399.59 399.59 2581.67 2581.67 0.00 0.00 0.00 0.00 03:10:00 ens3 95.42 100.01 141.10 1046.66 0.00 0.00 0.00 0.00 03:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1000.97 1000.97 1684.84 1684.84 0.00 0.00 0.00 0.00 Average: ens3 87.99 75.37 391.29 358.82 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-8455) 11/13/25 _x86_64_ (4 CPU) 02:36:19 LINUX RESTART (4 CPU) 02:40:00 CPU %user %nice %system %iowait %steal %idle 02:50:00 all 55.97 0.00 2.47 0.21 0.08 41.26 02:50:00 0 54.20 0.00 2.21 0.20 0.08 43.31 02:50:00 1 56.32 0.00 2.51 0.27 0.09 40.80 02:50:00 2 57.52 0.00 2.66 0.18 0.08 39.56 02:50:00 3 55.85 0.00 2.51 0.20 0.08 41.36 03:00:00 all 66.51 0.00 2.44 0.13 0.11 30.81 03:00:00 0 67.33 0.00 2.52 0.11 0.11 29.93 03:00:00 1 65.92 0.00 2.70 0.09 0.11 31.18 03:00:00 2 65.88 0.00 2.36 0.18 0.11 31.46 03:00:00 3 66.90 0.00 2.19 0.12 0.12 30.68 03:10:00 all 36.16 0.00 1.44 0.38 0.08 61.94 03:10:00 0 35.59 0.00 1.40 1.04 0.08 61.90 03:10:00 1 41.32 0.00 1.55 0.18 0.08 56.86 03:10:00 2 34.74 0.00 1.56 0.22 0.08 63.39 03:10:00 3 32.98 0.00 1.25 0.08 0.09 65.61 Average: all 52.87 0.00 2.12 0.24 0.09 44.68 Average: 0 52.35 0.00 2.04 0.45 0.09 45.07 Average: 1 54.52 0.00 2.25 0.18 0.09 42.95 Average: 2 52.72 0.00 2.19 0.19 0.09 44.80 Average: 3 51.90 0.00 1.98 0.13 0.10 45.89