---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1895 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: 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 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 654 8613 4 6720 14992 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:36:54:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.119/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84271sec preferred_lft 84271sec inet6 fe80::f816:3eff:fe36:54a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:da:b9:96:d9:17 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-1895) 11/28/25 _x86_64_ (4 CPU) 13:32:44 LINUX RESTART (4 CPU) 13:40:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:23 33.91 0.36 19.66 13.88 18.07 2398.20 244256.88 14:00:01 33.75 0.03 30.18 3.54 0.53 4836.69 12951.34 Average: 33.83 0.20 24.80 8.84 9.51 3588.42 131357.05 13:40:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:23 9330568 13206216 2750252 16.80 144444 3849196 2867884 16.46 967016 5673896 13684 14:00:01 7628444 12569240 3382548 20.66 163024 4847652 3430036 19.69 1262168 7031968 3832 Average: 8479506 12887728 3066400 18.73 153734 4348424 3148960 18.07 1114592 6352932 8758 13:40:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:23 lo 1338.04 1338.04 1268.41 1268.41 0.00 0.00 0.00 0.00 13:50:23 ens3 52.31 41.80 61.59 14.70 0.00 0.00 0.00 0.00 13:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 1430.42 1430.42 1359.81 1359.81 0.00 0.00 0.00 0.00 14:00:01 ens3 50.62 36.13 44.30 13.89 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1383.13 1383.13 1313.02 1313.02 0.00 0.00 0.00 0.00 Average: ens3 51.48 39.03 53.15 14.30 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-1895) 11/28/25 _x86_64_ (4 CPU) 13:32:44 LINUX RESTART (4 CPU) 13:40:17 CPU %user %nice %system %iowait %steal %idle 13:50:23 all 66.25 0.00 2.41 0.09 0.11 31.14 13:50:23 0 65.93 0.00 2.23 0.05 0.11 31.69 13:50:23 1 68.56 0.00 2.41 0.17 0.10 28.75 13:50:23 2 65.19 0.00 2.45 0.06 0.11 32.19 13:50:23 3 65.32 0.00 2.56 0.08 0.10 31.93 14:00:01 all 60.74 0.00 2.47 0.17 0.11 36.51 14:00:01 0 59.81 0.00 2.44 0.10 0.11 37.55 14:00:01 1 63.52 0.00 2.66 0.07 0.11 33.64 14:00:01 2 59.78 0.00 2.19 0.28 0.11 37.65 14:00:01 3 59.87 0.00 2.59 0.23 0.11 37.21 Average: all 63.56 0.00 2.44 0.13 0.11 33.76 Average: 0 62.94 0.00 2.33 0.07 0.11 34.55 Average: 1 66.10 0.00 2.54 0.12 0.11 31.14 Average: 2 62.55 0.00 2.32 0.16 0.11 34.86 Average: 3 62.66 0.00 2.57 0.16 0.11 34.51