---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1219 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 68G 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 580 10503 4 4905 15066 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:fe:be:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.202/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77559sec preferred_lft 77559sec inet6 fe80::f816:3eff:fefe:bea5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:3f:09:85:74:ca 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-1219) 10/23/25 _x86_64_ (4 CPU) 00:00:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:06 1.88 0.22 1.65 0.01 9.16 19.83 0.39 00:20:06 1.53 0.00 1.53 0.00 0.00 16.91 0.00 00:30:06 37.87 3.99 33.19 0.69 250.51 3399.99 607.36 00:40:06 3.12 0.05 2.94 0.14 6.60 476.42 16.16 Average: 11.14 1.07 9.86 0.21 66.81 982.33 156.63 00:00:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:06 13479732 15528640 485960 2.97 64072 2208816 1137948 6.53 390480 2246684 180 00:20:06 13477968 15527604 486972 2.97 64656 2208956 1137948 6.53 391064 2246872 200 00:30:06 10216244 13212752 2751068 16.80 115196 3059420 3146056 18.06 636044 5198760 248 00:40:06 9570104 12700976 3261868 19.92 119664 3177932 3414004 19.60 682500 5775976 596 Average: 11686012 14242493 1746467 10.67 90897 2663781 2208989 12.68 525022 3867073 306 00:00:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:06 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 00:10:06 ens3 0.33 0.17 0.11 0.07 0.00 0.00 0.00 0.00 00:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:20:06 ens3 0.16 0.08 0.04 0.02 0.00 0.00 0.00 0.00 00:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:06 lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 00:30:06 ens3 74.38 59.20 685.70 11.50 0.00 0.00 0.00 0.00 00:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:06 lo 0.58 0.58 0.37 0.37 0.00 0.00 0.00 0.00 00:40:06 ens3 10.53 7.41 40.40 1.94 0.00 0.00 0.00 0.00 00:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 21.44 16.79 182.32 3.40 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-1219) 10/23/25 _x86_64_ (4 CPU) 00:00:16 CPU %user %nice %system %iowait %steal %idle 00:10:06 all 0.06 0.00 0.02 0.01 0.02 99.89 00:10:06 0 0.02 0.00 0.02 0.00 0.01 99.94 00:10:06 1 0.01 0.00 0.02 0.01 0.02 99.94 00:10:06 2 0.08 0.00 0.02 0.03 0.02 99.84 00:10:06 3 0.11 0.00 0.03 0.01 0.02 99.84 00:20:06 all 0.18 0.00 0.03 0.01 0.01 99.77 00:20:06 0 0.01 0.00 0.02 0.02 0.01 99.94 00:20:06 1 0.66 0.00 0.03 0.00 0.01 99.29 00:20:06 2 0.02 0.00 0.01 0.01 0.01 99.95 00:20:06 3 0.02 0.00 0.03 0.02 0.03 99.91 00:30:06 all 24.25 0.00 0.77 0.25 0.05 74.69 00:30:06 0 21.48 0.00 0.73 0.12 0.05 77.62 00:30:06 1 29.22 0.00 0.78 0.08 0.05 69.87 00:30:06 2 23.01 0.00 0.77 0.22 0.05 75.95 00:30:06 3 23.30 0.00 0.79 0.57 0.05 75.29 00:40:06 all 47.30 0.00 0.61 0.03 0.08 51.98 00:40:06 0 63.88 0.00 0.60 0.02 0.08 35.42 00:40:06 1 38.34 0.00 0.66 0.05 0.07 60.88 00:40:06 2 37.86 0.00 0.56 0.07 0.08 61.43 00:40:06 3 49.14 0.00 0.61 0.01 0.08 50.17 Average: all 18.03 0.00 0.36 0.08 0.04 81.50 Average: 0 21.44 0.00 0.34 0.04 0.04 78.14 Average: 1 17.13 0.00 0.38 0.03 0.04 82.42 Average: 2 15.31 0.00 0.34 0.08 0.04 84.22 Average: 3 18.22 0.00 0.37 0.15 0.04 81.22