---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12232 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 11G 67G 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 627 10261 4 5100 15019 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:55:22:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.68/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84863sec preferred_lft 84863sec inet6 fe80::f816:3eff:fe55:229f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:a5:3f:59:13:da 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-12232) 11/20/25 _x86_64_ (4 CPU) 18:45:52 LINUX RESTART (4 CPU) 18:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:09 8.92 0.68 7.48 0.76 666.96 1455.28 8928.09 19:10:09 18.32 0.53 16.27 1.52 19.28 2446.65 15770.47 Average: 13.62 0.61 11.88 1.14 343.12 1950.97 12349.28 18:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:09 10305572 13606724 2355352 14.39 113520 3353220 2696004 15.48 752864 4976260 488 19:10:09 9854312 13645888 2311988 14.12 134400 3793264 2521608 14.47 938256 5185208 44216 Average: 10079942 13626306 2333670 14.25 123960 3573242 2608806 14.97 845560 5080734 22352 18:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:09 lo 0.64 0.64 0.38 0.38 0.00 0.00 0.00 0.00 19:00:09 ens3 22.30 15.07 244.14 2.56 0.00 0.00 0.00 0.00 19:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:09 lo 492.59 492.59 468.94 468.94 0.00 0.00 0.00 0.00 19:10:09 ens3 41.58 29.15 444.50 4.18 0.00 0.00 0.00 0.00 19:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 246.62 246.62 234.66 234.66 0.00 0.00 0.00 0.00 Average: ens3 31.94 22.11 344.32 3.37 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-12232) 11/20/25 _x86_64_ (4 CPU) 18:45:52 LINUX RESTART (4 CPU) 18:50:09 CPU %user %nice %system %iowait %steal %idle 19:00:09 all 46.27 0.00 0.83 0.11 0.07 52.73 19:00:09 0 61.65 0.00 0.81 0.18 0.07 37.29 19:00:09 1 47.96 0.00 0.81 0.04 0.07 51.13 19:00:09 2 37.78 0.00 0.87 0.08 0.06 61.21 19:00:09 3 37.69 0.00 0.85 0.14 0.07 61.26 19:10:09 all 54.07 0.00 1.36 0.06 0.07 44.43 19:10:09 0 82.66 0.00 1.28 0.04 0.08 15.95 19:10:09 1 44.77 0.00 1.47 0.11 0.07 53.58 19:10:09 2 43.94 0.00 1.35 0.06 0.07 54.58 19:10:09 3 44.90 0.00 1.37 0.05 0.07 53.61 Average: all 50.16 0.00 1.10 0.08 0.07 48.58 Average: 0 72.15 0.00 1.04 0.11 0.08 26.63 Average: 1 46.37 0.00 1.14 0.07 0.07 52.35 Average: 2 40.86 0.00 1.11 0.07 0.07 57.90 Average: 3 41.30 0.00 1.11 0.09 0.07 57.43