---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10488 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 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 635 10446 4 4907 15011 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:63:ab:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.243/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84874sec preferred_lft 84874sec inet6 fe80::f816:3eff:fe63:abe9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:ba:12:4a:7e:4d 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-10488) 11/14/25 _x86_64_ (4 CPU) 15:17:09 LINUX RESTART (4 CPU) 15:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:31 7.32 0.79 6.05 0.47 534.61 1330.56 9987.47 15:40:01 13.22 0.55 11.64 1.02 20.48 2024.19 7092.82 Average: 10.12 0.68 8.71 0.73 290.58 1659.80 8613.51 15:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:31 8742168 11848404 4114856 25.13 111188 3163788 4276396 24.55 662004 6624888 2144 15:40:01 10120804 13650476 2308968 14.10 130024 3539608 2499124 14.34 830940 5040464 14744 Average: 9431486 12749440 3211912 19.62 120606 3351698 3387760 19.45 746472 5832676 8444 15:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:31 lo 0.59 0.59 0.36 0.36 0.00 0.00 0.00 0.00 15:30:31 ens3 17.44 12.43 194.86 2.71 0.00 0.00 0.00 0.00 15:30:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 268.81 268.81 255.62 255.62 0.00 0.00 0.00 0.00 15:40:01 ens3 37.36 25.79 430.75 3.58 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 127.91 127.91 121.52 121.52 0.00 0.00 0.00 0.00 Average: ens3 26.90 18.77 306.83 3.12 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-10488) 11/14/25 _x86_64_ (4 CPU) 15:17:09 LINUX RESTART (4 CPU) 15:20:00 CPU %user %nice %system %iowait %steal %idle 15:30:31 all 49.06 0.00 0.79 0.09 0.08 49.98 15:30:31 0 43.15 0.00 0.84 0.12 0.07 55.83 15:30:31 1 45.35 0.00 0.83 0.13 0.07 53.61 15:30:31 2 45.71 0.00 0.69 0.05 0.08 53.47 15:30:31 3 62.03 0.00 0.82 0.05 0.09 37.02 15:40:01 all 51.35 0.00 1.07 0.05 0.08 47.45 15:40:01 0 38.63 0.00 0.90 0.06 0.07 60.34 15:40:01 1 59.72 0.00 1.04 0.08 0.08 39.08 15:40:01 2 38.86 0.00 1.00 0.02 0.07 60.05 15:40:01 3 68.26 0.00 1.35 0.03 0.08 30.28 Average: all 50.15 0.00 0.92 0.07 0.08 48.78 Average: 0 41.00 0.00 0.87 0.09 0.07 57.97 Average: 1 52.17 0.00 0.93 0.11 0.08 46.72 Average: 2 42.46 0.00 0.83 0.04 0.08 56.59 Average: 3 64.99 0.00 1.07 0.04 0.08 33.82