---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4887 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 649 8520 4 6819 14997 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:f0:9c:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.147/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83972sec preferred_lft 83972sec inet6 fe80::f816:3eff:fef0:9c0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:84:62:80:ca:af 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-4887) 10/18/25 _x86_64_ (4 CPU) 19:03:20 LINUX RESTART (4 CPU) 19:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:01 16.33 2.94 11.95 1.45 162.63 2617.87 2733.15 19:30:07 27.15 0.02 23.87 3.25 1.21 2379.45 8151.18 19:40:07 27.39 0.10 24.26 3.03 4.80 9316.05 5605.43 Average: 23.66 1.01 20.07 2.58 55.62 4771.67 5515.90 19:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:01 9726092 13358236 2601184 15.89 128780 3636044 2738848 15.72 898308 5372728 62844 19:30:07 9087048 13140212 2814608 17.19 152840 3996440 3188256 18.30 1029588 5843068 35504 19:40:07 8765384 15387380 558584 3.41 180140 6445840 1094424 6.28 1910932 5174708 29360 Average: 9192841 13961943 1991459 12.16 153920 4692775 2340509 13.43 1279609 5463501 42569 19:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:01 lo 686.54 686.54 653.37 653.37 0.00 0.00 0.00 0.00 19:20:01 ens3 90.08 69.31 848.84 13.27 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:07 lo 1544.25 1544.25 1465.26 1465.26 0.00 0.00 0.00 0.00 19:30:07 ens3 44.75 36.10 18.38 12.72 0.00 0.00 0.00 0.00 19:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:07 lo 741.20 741.20 2915.56 2915.56 0.00 0.00 0.00 0.00 19:40:07 ens3 53.94 44.43 124.07 33.35 0.00 0.00 0.00 0.00 19:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 993.64 993.64 1681.34 1681.34 0.00 0.00 0.00 0.00 Average: ens3 62.76 49.83 327.41 19.78 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-4887) 10/18/25 _x86_64_ (4 CPU) 19:03:20 LINUX RESTART (4 CPU) 19:10:08 CPU %user %nice %system %iowait %steal %idle 19:20:01 all 33.07 0.00 1.47 0.07 0.05 65.34 19:20:01 0 32.90 0.00 1.51 0.07 0.05 65.47 19:20:01 1 33.52 0.00 1.42 0.08 0.05 64.92 19:20:01 2 33.79 0.00 1.59 0.08 0.05 64.49 19:20:01 3 32.07 0.00 1.35 0.05 0.06 66.47 19:30:07 all 65.13 0.00 2.51 0.06 0.09 32.20 19:30:07 0 64.38 0.00 2.56 0.08 0.09 32.89 19:30:07 1 64.69 0.00 2.56 0.08 0.09 32.59 19:30:07 2 65.37 0.00 2.52 0.06 0.09 31.96 19:30:07 3 66.09 0.00 2.39 0.04 0.10 31.38 19:40:07 all 50.45 0.00 2.01 0.19 0.08 47.26 19:40:07 0 47.22 0.00 1.99 0.06 0.08 50.65 19:40:07 1 55.50 0.00 1.82 0.15 0.08 42.44 19:40:07 2 47.37 0.00 2.14 0.42 0.08 49.99 19:40:07 3 51.72 0.00 2.10 0.15 0.07 45.96 Average: all 49.65 0.00 2.00 0.11 0.07 48.17 Average: 0 48.25 0.00 2.02 0.07 0.07 49.59 Average: 1 51.34 0.00 1.94 0.10 0.07 46.55 Average: 2 48.95 0.00 2.08 0.19 0.07 48.71 Average: 3 50.07 0.00 1.95 0.08 0.07 47.82