---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12030 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 663 8723 4 6602 14982 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:cf:27:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.122/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84696sec preferred_lft 84696sec inet6 fe80::f816:3eff:fecf:277d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:33:1a:ef:4b:88 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-12030) 11/20/25 _x86_64_ (4 CPU) 00:24:30 LINUX RESTART (4 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:20 22.57 0.06 19.93 2.58 6.87 2108.35 7446.77 00:50:20 24.70 0.03 22.17 2.50 0.49 4206.74 8830.61 Average: 23.61 0.04 21.03 2.54 3.73 3140.76 8127.62 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:20 8503164 12291860 3663884 22.38 143076 3763584 3682288 21.14 906648 6569600 16700 00:50:20 5103916 9910120 6041904 36.90 156592 4724312 5682900 32.62 1195768 9600952 30036 Average: 6803540 11100990 4852894 29.64 149834 4243948 4682594 26.88 1051208 8085276 23368 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:20 lo 1264.96 1264.96 1197.95 1197.95 0.00 0.00 0.00 0.00 00:40:20 ens3 26.99 21.25 21.31 7.49 0.00 0.00 0.00 0.00 00:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:20 lo 1082.04 1082.04 3287.28 3287.28 0.00 0.00 0.00 0.00 00:50:20 ens3 26.20 21.70 25.17 6.82 0.00 0.00 0.00 0.00 00:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1174.96 1174.96 2225.91 2225.91 0.00 0.00 0.00 0.00 Average: ens3 26.60 21.47 23.21 7.16 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-12030) 11/20/25 _x86_64_ (4 CPU) 00:24:30 LINUX RESTART (4 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:20 all 64.66 0.00 2.21 2.43 0.09 30.60 00:40:20 0 64.85 0.00 2.26 0.48 0.09 32.30 00:40:20 1 64.09 0.00 2.14 4.19 0.09 29.48 00:40:20 2 64.14 0.00 2.33 4.11 0.09 29.32 00:40:20 3 65.57 0.00 2.12 0.92 0.09 31.30 00:50:20 all 53.98 0.00 2.04 0.11 0.09 43.79 00:50:20 0 53.50 0.00 2.22 0.04 0.09 44.15 00:50:20 1 57.78 0.00 1.99 0.19 0.09 39.95 00:50:20 2 50.40 0.00 1.95 0.14 0.08 47.43 00:50:20 3 54.23 0.00 2.00 0.06 0.08 43.62 Average: all 59.40 0.00 2.13 1.29 0.09 37.09 Average: 0 59.26 0.00 2.24 0.27 0.09 38.14 Average: 1 60.99 0.00 2.07 2.22 0.09 34.63 Average: 2 57.38 0.00 2.14 2.16 0.09 38.23 Average: 3 59.99 0.00 2.06 0.50 0.09 37.37