---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12128 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 11G 67G 15% / 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 697 9588 4 5702 14949 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:b5:ac:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.206/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84395sec preferred_lft 84395sec inet6 fe80::f816:3eff:feb5:acf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:25:c1:05:7f:47 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-12128) 11/20/25 _x86_64_ (4 CPU) 06:26:32 LINUX RESTART (4 CPU) 06:30:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:01 23.24 3.33 17.99 1.91 707.69 4911.08 7572.28 06:50:21 31.69 0.05 28.09 3.55 1.77 3054.43 21068.51 Average: 27.60 1.64 23.21 2.76 343.21 3952.46 14540.61 06:30:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 9442960 13177692 2779020 16.97 152064 3682492 3059304 17.56 874328 5646564 28844 06:50:21 8108128 12384080 3568696 21.80 177768 4152956 3689812 21.18 1019316 6780420 13056 Average: 8775544 12780886 3173858 19.38 164916 3917724 3374558 19.37 946822 6213492 20950 06:30:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 lo 571.45 571.45 543.57 543.57 0.00 0.00 0.00 0.00 06:40:01 ens3 94.24 72.73 793.52 16.46 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:21 lo 1529.73 1529.73 1456.97 1456.97 0.00 0.00 0.00 0.00 06:50:21 ens3 41.04 31.79 114.24 10.36 0.00 0.00 0.00 0.00 06:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1066.23 1066.23 1015.17 1015.17 0.00 0.00 0.00 0.00 Average: ens3 66.77 51.59 442.79 13.31 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-12128) 11/20/25 _x86_64_ (4 CPU) 06:26:32 LINUX RESTART (4 CPU) 06:30:21 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 57.23 0.00 2.05 0.73 0.11 39.87 06:40:01 0 56.74 0.00 1.79 0.30 0.11 41.06 06:40:01 1 59.38 0.00 1.92 0.53 0.12 38.05 06:40:01 2 56.68 0.00 2.35 1.30 0.12 39.55 06:40:01 3 56.12 0.00 2.15 0.80 0.11 40.82 06:50:21 all 56.43 0.00 2.44 0.42 0.13 40.57 06:50:21 0 57.54 0.00 2.45 0.56 0.13 39.32 06:50:21 1 56.00 0.00 2.63 0.36 0.13 40.89 06:50:21 2 56.15 0.00 2.33 0.22 0.14 41.16 06:50:21 3 56.01 0.00 2.37 0.56 0.14 40.92 Average: all 56.81 0.00 2.25 0.57 0.12 40.23 Average: 0 57.15 0.00 2.13 0.43 0.12 40.17 Average: 1 57.64 0.00 2.29 0.44 0.12 39.51 Average: 2 56.41 0.00 2.34 0.74 0.13 40.38 Average: 3 56.06 0.00 2.26 0.68 0.13 40.87