---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-286 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 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 661 8594 4 6732 14984 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:66:17:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.104/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84626sec preferred_lft 84626sec inet6 fe80::f816:3eff:fe66:170b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:49:bc:16:46:2b 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-286) 10/20/25 _x86_64_ (4 CPU) 07:55:00 LINUX RESTART (4 CPU) 08:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:38 35.07 0.65 21.16 13.26 627.94 3212.51 236271.44 08:20:38 31.30 0.03 28.04 3.23 0.52 4490.45 13851.80 Average: 33.24 0.35 24.50 8.40 323.53 3832.53 128360.98 08:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:38 9346656 13227892 2728288 16.66 138876 3864372 2767800 15.89 953944 5676920 31724 08:20:38 7667968 12569416 3381968 20.66 158064 4819392 3299784 18.94 1243692 7018052 3384 Average: 8507312 12898654 3055128 18.66 148470 4341882 3033792 17.41 1098818 6347486 17554 08:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:38 lo 1207.47 1207.47 1144.03 1144.03 0.00 0.00 0.00 0.00 08:10:38 ens3 40.11 31.68 210.94 7.95 0.00 0.00 0.00 0.00 08:10:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:38 lo 1404.01 1404.01 1334.20 1334.20 0.00 0.00 0.00 0.00 08:20:38 ens3 30.75 23.87 26.56 8.00 0.00 0.00 0.00 0.00 08:20:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1302.83 1302.83 1236.29 1236.29 0.00 0.00 0.00 0.00 Average: ens3 35.57 27.89 121.49 7.98 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-286) 10/20/25 _x86_64_ (4 CPU) 07:55:00 LINUX RESTART (4 CPU) 08:00:02 CPU %user %nice %system %iowait %steal %idle 08:10:38 all 66.98 0.00 2.60 0.83 0.16 29.43 08:10:38 0 64.41 0.00 2.67 0.67 0.17 32.09 08:10:38 1 68.67 0.00 2.61 1.43 0.16 27.13 08:10:38 2 67.19 0.00 2.59 0.56 0.16 29.50 08:10:38 3 67.64 0.00 2.54 0.65 0.17 29.00 08:20:38 all 61.48 0.00 2.49 0.20 0.14 35.70 08:20:38 0 62.16 0.00 2.35 0.07 0.14 35.28 08:20:38 1 64.93 0.00 2.45 0.08 0.14 32.40 08:20:38 2 59.44 0.00 2.75 0.41 0.13 37.27 08:20:38 3 59.40 0.00 2.39 0.23 0.14 37.84 Average: all 64.31 0.00 2.55 0.52 0.15 32.47 Average: 0 63.32 0.00 2.51 0.38 0.15 33.64 Average: 1 66.86 0.00 2.53 0.77 0.15 29.69 Average: 2 63.43 0.00 2.67 0.49 0.15 33.27 Average: 3 63.64 0.00 2.47 0.44 0.15 33.29