---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2802 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 667 8571 4 6750 14979 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:91:35:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.139/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84274sec preferred_lft 84274sec inet6 fe80::f816:3eff:fe91:35aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:9d:e8:52:a2:9b 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-2802) 10/11/25 _x86_64_ (4 CPU) 21:45:41 LINUX RESTART (4 CPU) 21:50:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:00:27 33.23 3.54 25.96 3.72 821.35 4481.33 31437.20 22:10:27 28.11 0.02 24.98 3.11 0.23 2367.40 7375.73 22:20:05 16.26 0.11 14.41 1.75 4.97 8745.44 2323.52 Average: 25.99 1.24 21.88 2.87 278.84 5154.45 13852.16 21:50:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:27 9382288 13127160 2830556 17.29 138956 3736192 2841684 16.31 932076 5674940 31260 22:10:27 8491816 12642816 3311836 20.23 158572 4089412 3296744 18.92 1044136 6425612 27764 22:20:05 8835684 15387572 558156 3.41 174580 6395728 1035616 5.94 1869632 5123652 2528 Average: 8903263 13719183 2233516 13.64 157369 4740444 2391348 13.73 1281948 5741401 20517 21:50:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:27 lo 1423.27 1423.27 1349.47 1349.47 0.00 0.00 0.00 0.00 22:00:27 ens3 114.06 88.38 974.76 20.05 0.00 0.00 0.00 0.00 22:00:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:27 lo 1303.69 1303.69 1241.44 1241.44 0.00 0.00 0.00 0.00 22:10:27 ens3 39.29 32.04 26.20 11.52 0.00 0.00 0.00 0.00 22:10:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:05 lo 312.80 312.80 2582.00 2582.00 0.00 0.00 0.00 0.00 22:20:05 ens3 99.32 106.29 134.93 1108.49 0.00 0.00 0.00 0.00 22:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1021.86 1021.86 1713.76 1713.76 0.00 0.00 0.00 0.00 Average: ens3 84.04 75.19 381.63 371.06 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-2802) 10/11/25 _x86_64_ (4 CPU) 21:45:41 LINUX RESTART (4 CPU) 21:50:27 CPU %user %nice %system %iowait %steal %idle 22:00:27 all 63.91 0.00 2.84 0.19 0.12 32.95 22:00:27 0 65.16 0.00 2.69 0.21 0.12 31.81 22:00:27 1 64.70 0.00 3.54 0.21 0.12 31.43 22:00:27 2 62.17 0.00 2.46 0.15 0.12 35.10 22:00:27 3 63.59 0.00 2.65 0.18 0.12 33.47 22:10:27 all 64.70 0.00 2.56 0.06 0.12 32.55 22:10:27 0 60.92 0.00 2.59 0.08 0.12 36.29 22:10:27 1 66.78 0.00 2.67 0.03 0.13 30.39 22:10:27 2 66.34 0.00 2.67 0.08 0.12 30.79 22:10:27 3 64.77 0.00 2.31 0.06 0.12 32.74 22:20:05 all 32.32 0.00 1.39 0.41 0.08 65.80 22:20:05 0 35.26 0.00 1.37 0.11 0.08 63.19 22:20:05 1 35.48 0.00 1.41 0.73 0.08 62.31 22:20:05 2 28.91 0.00 1.48 0.23 0.07 69.31 22:20:05 3 29.64 0.00 1.30 0.59 0.07 68.39 Average: all 53.89 0.00 2.27 0.22 0.11 43.51 Average: 0 54.00 0.00 2.23 0.13 0.11 43.53 Average: 1 55.89 0.00 2.55 0.32 0.11 41.13 Average: 2 52.76 0.00 2.21 0.15 0.11 44.77 Average: 3 52.93 0.00 2.10 0.27 0.11 44.60