---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11733 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 68G 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 636 10563 4 4789 15010 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:d0:dd:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.25/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84800sec preferred_lft 84800sec inet6 fe80::f816:3eff:fed0:ddf7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:43:9d:86:38:33 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-11733) 11/19/25 _x86_64_ (4 CPU) 00:26:09 LINUX RESTART (4 CPU) 00:30:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:00 6.02 0.56 5.05 0.41 355.90 908.32 244.70 00:50:00 16.14 0.53 14.43 1.18 19.45 2192.98 7097.34 Average: 11.19 0.54 9.85 0.80 183.93 1564.95 3747.26 00:30:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:00 7871428 10853264 5110364 31.21 110756 3041044 5202696 29.86 604572 7543504 28 00:50:00 10188648 13609996 2349632 14.35 133600 3428096 2497580 14.34 784488 5007000 9984 Average: 9030038 12231630 3729998 22.78 122178 3234570 3850138 22.10 694530 6275252 5006 00:30:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:00 lo 0.57 0.57 0.39 0.39 0.00 0.00 0.00 0.00 00:40:00 ens3 16.50 11.34 127.73 2.98 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:00 lo 388.74 388.74 370.13 370.13 0.00 0.00 0.00 0.00 00:50:00 ens3 39.77 26.22 409.79 4.41 0.00 0.00 0.00 0.00 00:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 198.98 198.98 189.37 189.37 0.00 0.00 0.00 0.00 Average: ens3 28.39 18.95 271.90 3.71 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-11733) 11/19/25 _x86_64_ (4 CPU) 00:26:09 LINUX RESTART (4 CPU) 00:30:26 CPU %user %nice %system %iowait %steal %idle 00:40:00 all 46.29 0.00 0.68 0.05 0.08 52.90 00:40:00 0 64.99 0.00 0.82 0.02 0.08 34.08 00:40:00 1 36.09 0.00 0.60 0.05 0.07 63.19 00:40:00 2 40.92 0.00 0.52 0.10 0.09 58.38 00:40:00 3 43.15 0.00 0.78 0.05 0.08 55.94 00:50:00 all 53.33 0.00 1.14 0.07 0.08 45.38 00:50:00 0 64.00 0.00 0.95 0.09 0.09 34.87 00:50:00 1 41.39 0.00 1.35 0.09 0.08 57.10 00:50:00 2 64.61 0.00 1.13 0.05 0.07 34.14 00:50:00 3 43.36 0.00 1.12 0.04 0.07 55.40 Average: all 49.89 0.00 0.91 0.06 0.08 49.06 Average: 0 64.49 0.00 0.89 0.06 0.09 34.48 Average: 1 38.80 0.00 0.98 0.07 0.08 60.08 Average: 2 53.01 0.00 0.83 0.07 0.08 46.00 Average: 3 43.26 0.00 0.96 0.04 0.08 55.66