---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3723 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 637 8994 4 6357 15009 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:0b:d4:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.13/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84446sec preferred_lft 84446sec inet6 fe80::f816:3eff:fe0b:d423/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:9d:05:47:77:96 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-3723) 10/30/25 _x86_64_ (4 CPU) 10:38:19 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:09 35.66 4.14 18.89 12.62 520.60 4171.84 240826.38 11:00:05 24.50 0.02 21.56 2.92 0.19 2191.64 13106.83 11:10:01 29.10 0.11 25.85 3.14 5.15 9109.70 15269.65 Average: 29.79 1.44 22.08 6.27 177.74 5152.56 90798.21 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:09 10310708 13561104 2400220 14.66 125824 3275084 2545732 14.61 720932 4979892 12040 11:00:05 9393200 13063536 2894096 17.68 143240 3642168 3027916 17.38 843820 5739356 25952 11:10:01 9276828 15424408 523624 3.20 168792 6009060 1064212 6.11 1693268 4894604 12848 Average: 9660245 14016349 1939313 11.84 145952 4308771 2212620 12.70 1086007 5204617 16947 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:09 lo 834.92 834.92 793.34 793.34 0.00 0.00 0.00 0.00 10:50:09 ens3 101.28 78.43 899.66 17.29 0.00 0.00 0.00 0.00 10:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:05 lo 1190.12 1190.12 1127.76 1127.76 0.00 0.00 0.00 0.00 11:00:05 ens3 42.74 32.87 23.77 12.41 0.00 0.00 0.00 0.00 11:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 708.78 708.78 664.56 664.56 0.00 0.00 0.00 0.00 11:10:01 ens3 106.10 106.19 166.33 1061.67 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 910.61 910.61 861.29 861.29 0.00 0.00 0.00 0.00 Average: ens3 83.52 72.56 367.06 361.62 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-3723) 10/30/25 _x86_64_ (4 CPU) 10:38:19 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:50:09 all 37.36 0.00 1.71 0.27 0.09 60.57 10:50:09 0 36.59 0.00 1.77 0.16 0.08 61.40 10:50:09 1 36.21 0.00 1.72 0.27 0.09 61.72 10:50:09 2 38.56 0.00 1.74 0.51 0.09 59.10 10:50:09 3 38.08 0.00 1.62 0.13 0.10 60.08 11:00:05 all 65.06 0.00 2.47 0.19 0.13 32.14 11:00:05 0 65.72 0.00 2.60 0.37 0.14 31.18 11:00:05 1 64.32 0.00 2.63 0.13 0.13 32.79 11:00:05 2 65.20 0.00 2.38 0.19 0.14 32.08 11:00:05 3 64.98 0.00 2.28 0.09 0.13 32.53 11:10:01 all 39.80 0.00 1.87 0.37 0.10 57.86 11:10:01 0 34.10 0.00 1.48 0.08 0.11 64.23 11:10:01 1 38.76 0.00 1.99 0.77 0.10 58.38 11:10:01 2 40.54 0.00 1.74 0.27 0.10 57.34 11:10:01 3 45.80 0.00 2.26 0.36 0.11 51.48 Average: all 47.31 0.00 2.01 0.28 0.11 50.29 Average: 0 45.37 0.00 1.95 0.20 0.11 52.37 Average: 1 46.34 0.00 2.11 0.39 0.11 51.06 Average: 2 48.02 0.00 1.95 0.32 0.11 49.59 Average: 3 49.52 0.00 2.05 0.19 0.11 48.13