---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7409 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 650 8772 4 6566 14996 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:14:b6:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.169/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84774sec preferred_lft 84774sec inet6 fe80::f816:3eff:fe14:b6f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:be:4e:a0:8e:0f 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-7409) 11/09/25 _x86_64_ (4 CPU) 22:49:59 LINUX RESTART (4 CPU) 22:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:00:00 84.18 24.64 55.24 4.31 2535.05 16221.89 18548.99 23:10:00 26.65 0.02 23.80 2.83 0.21 2334.25 11349.89 Average: 55.43 12.33 39.53 3.57 1268.21 9281.25 14951.09 22:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:00:00 9956428 13493152 2465948 15.06 131084 3543728 2589624 14.86 827344 5218548 18532 23:10:00 8945492 12891608 3064436 18.72 150928 3899916 3115144 17.88 936176 6087888 17280 Average: 9450960 13192380 2765192 16.89 141006 3721822 2852384 16.37 881760 5653218 17906 22:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:00:00 lo 1373.55 1373.55 1302.10 1302.10 0.00 0.00 0.00 0.00 23:00:00 ens3 155.21 114.81 1229.32 21.75 0.00 0.00 0.00 0.00 23:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:00 lo 1207.17 1207.17 1149.43 1149.43 0.00 0.00 0.00 0.00 23:10:00 ens3 24.19 19.51 21.84 6.67 0.00 0.00 0.00 0.00 23:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1290.40 1290.40 1225.80 1225.80 0.00 0.00 0.00 0.00 Average: ens3 89.73 67.18 625.86 14.21 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-7409) 11/09/25 _x86_64_ (4 CPU) 22:49:59 LINUX RESTART (4 CPU) 22:50:00 CPU %user %nice %system %iowait %steal %idle 23:00:00 all 60.19 0.00 2.81 0.60 0.10 36.30 23:00:00 0 57.30 0.00 2.50 0.47 0.10 39.63 23:00:00 1 61.93 0.00 2.85 0.63 0.10 34.48 23:00:00 2 61.17 0.00 2.89 0.31 0.10 35.54 23:00:00 3 60.35 0.00 3.01 0.97 0.10 35.56 23:10:00 all 65.31 0.00 2.34 0.72 0.11 31.53 23:10:00 0 64.83 0.00 2.32 1.41 0.11 31.33 23:10:00 1 62.32 0.00 2.53 0.26 0.11 34.78 23:10:00 2 67.37 0.00 2.23 1.14 0.11 29.14 23:10:00 3 66.72 0.00 2.26 0.07 0.11 30.84 Average: all 62.75 0.00 2.58 0.66 0.10 33.91 Average: 0 61.06 0.00 2.41 0.94 0.10 35.48 Average: 1 62.13 0.00 2.69 0.45 0.11 34.63 Average: 2 64.27 0.00 2.56 0.72 0.11 32.34 Average: 3 63.54 0.00 2.64 0.52 0.10 33.20