---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2415 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 664 8551 4 6773 14982 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:83:70:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.180/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84614sec preferred_lft 84614sec inet6 fe80::f816:3eff:fe83:70ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:69:41:30:ed:56 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-2415) 10/10/25 _x86_64_ (4 CPU) 06:33:54 LINUX RESTART (4 CPU) 06:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:00 21.72 0.06 19.10 2.55 7.07 2132.54 19796.64 07:00:00 27.57 0.03 24.71 2.83 0.49 4330.91 21228.91 Average: 24.64 0.04 21.90 2.69 3.79 3231.29 20512.49 06:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:00 9053296 12984940 2970600 18.14 147244 3888244 2929028 16.81 1000944 5883252 16116 07:00:00 5478696 10421168 5530132 33.78 161672 4841080 5350824 30.71 1295532 9123280 312 Average: 7265996 11703054 4250366 25.96 154458 4364662 4139926 23.76 1148238 7503266 8214 06:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:00 lo 1215.40 1215.40 1151.14 1151.14 0.00 0.00 0.00 0.00 06:50:00 ens3 26.06 22.54 19.30 7.27 0.00 0.00 0.00 0.00 06:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:00 lo 1142.72 1142.72 1145.52 1145.52 0.00 0.00 0.00 0.00 07:00:00 ens3 27.46 23.50 26.08 7.58 0.00 0.00 0.00 0.00 07:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1179.08 1179.08 1148.33 1148.33 0.00 0.00 0.00 0.00 Average: ens3 26.76 23.02 22.69 7.43 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-2415) 10/10/25 _x86_64_ (4 CPU) 06:33:54 LINUX RESTART (4 CPU) 06:40:00 CPU %user %nice %system %iowait %steal %idle 06:50:00 all 66.65 0.00 2.28 0.32 0.12 30.63 06:50:00 0 65.71 0.00 1.97 0.27 0.12 31.93 06:50:00 1 66.05 0.00 2.17 0.33 0.12 31.32 06:50:00 2 66.60 0.00 2.18 0.38 0.12 30.72 06:50:00 3 68.25 0.00 2.78 0.31 0.11 28.54 07:00:00 all 54.90 0.00 2.15 0.77 0.11 42.07 07:00:00 0 51.34 0.00 1.95 0.32 0.11 46.28 07:00:00 1 55.16 0.00 2.13 0.49 0.11 42.10 07:00:00 2 55.12 0.00 2.30 0.98 0.12 41.49 07:00:00 3 57.98 0.00 2.21 1.27 0.12 38.41 Average: all 60.78 0.00 2.21 0.54 0.12 36.35 Average: 0 58.52 0.00 1.96 0.30 0.11 39.10 Average: 1 60.61 0.00 2.15 0.41 0.11 36.71 Average: 2 60.86 0.00 2.24 0.68 0.12 36.10 Average: 3 63.12 0.00 2.50 0.79 0.12 33.48