---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6543 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 11G 67G 14% / 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 642 9888 4 5457 15004 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:89:77:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.57/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84470sec preferred_lft 84470sec inet6 fe80::f816:3eff:fe89:7744/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:66:e5:b5:b4:72 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-6543) 11/06/25 _x86_64_ (4 CPU) 18:24:23 LINUX RESTART (4 CPU) 18:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:21 42.89 0.02 36.48 6.39 0.26 1651.88 132363.82 18:50:14 27.05 0.19 22.79 4.07 4.82 2294.86 29262.80 Average: 35.11 0.10 29.76 5.25 2.50 1967.60 81737.86 18:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:21 9442072 12948108 3010820 18.39 151700 3490160 3309880 19.00 868260 5670092 52 18:50:14 8598240 12953456 3000808 18.33 172664 4270488 3119788 17.91 1100420 6228056 382336 Average: 9020156 12950782 3005814 18.36 162182 3880324 3214834 18.45 984340 5949074 191194 18:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:21 lo 39.06 39.06 9.36 9.36 0.00 0.00 0.00 0.00 18:40:21 ens3 14.21 12.55 13.48 4.18 0.00 0.00 0.00 0.00 18:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:14 lo 1529.57 1529.57 1439.73 1439.73 0.00 0.00 0.00 0.00 18:50:14 ens3 65.66 49.78 338.33 12.81 0.00 0.00 0.00 0.00 18:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 770.95 770.95 711.72 711.72 0.00 0.00 0.00 0.00 Average: ens3 39.47 30.83 172.99 8.42 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-6543) 11/06/25 _x86_64_ (4 CPU) 18:24:23 LINUX RESTART (4 CPU) 18:30:06 CPU %user %nice %system %iowait %steal %idle 18:40:21 all 28.43 0.00 1.14 0.33 0.08 70.01 18:40:21 0 28.74 0.00 1.13 0.09 0.08 69.95 18:40:21 1 28.79 0.00 1.11 0.23 0.08 69.79 18:40:21 2 28.55 0.00 0.97 0.13 0.08 70.26 18:40:21 3 27.65 0.00 1.36 0.87 0.08 70.03 18:50:14 all 43.27 0.00 2.27 0.12 0.08 54.25 18:50:14 0 42.21 0.00 2.32 0.10 0.08 55.29 18:50:14 1 42.56 0.00 2.26 0.07 0.08 55.03 18:50:14 2 46.06 0.00 2.34 0.12 0.08 51.40 18:50:14 3 42.27 0.00 2.14 0.21 0.08 55.29 Average: all 35.72 0.00 1.69 0.23 0.08 62.28 Average: 0 35.35 0.00 1.72 0.10 0.08 62.75 Average: 1 35.55 0.00 1.67 0.15 0.08 62.54 Average: 2 37.14 0.00 1.64 0.12 0.08 61.01 Average: 3 34.83 0.00 1.74 0.55 0.08 62.80