---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-13476 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 650 8584 4 6754 14996 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:3f:81:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.32/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84685sec preferred_lft 84685sec inet6 fe80::f816:3eff:fe3f:81fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:3a:d4:ab:76:80 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-13476) 11/25/25 _x86_64_ (4 CPU) 12:57:17 LINUX RESTART (4 CPU) 13:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:06 38.16 1.04 31.80 5.32 681.59 5006.56 40572.16 13:20:06 30.79 0.01 27.51 3.26 0.15 2767.88 11051.29 Average: 34.47 0.53 29.65 4.29 340.25 3885.20 25785.11 13:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:06 9118876 12973156 2983404 18.22 149112 3827744 3486224 20.01 955852 5913432 26120 13:20:06 7594512 12519148 3432660 20.97 166556 4831480 3533272 20.28 1253708 7074452 600676 Average: 8356694 12746152 3208032 19.59 157834 4329612 3509748 20.15 1104780 6493942 313398 13:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:06 lo 1509.41 1509.41 1431.32 1431.32 0.00 0.00 0.00 0.00 13:10:06 ens3 89.14 67.54 267.92 11.89 0.00 0.00 0.00 0.00 13:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:06 lo 1402.53 1402.53 1335.35 1335.35 0.00 0.00 0.00 0.00 13:20:06 ens3 28.10 23.30 27.44 7.68 0.00 0.00 0.00 0.00 13:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1455.87 1455.87 1383.25 1383.25 0.00 0.00 0.00 0.00 Average: ens3 58.57 45.38 147.46 9.78 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-13476) 11/25/25 _x86_64_ (4 CPU) 12:57:17 LINUX RESTART (4 CPU) 13:00:08 CPU %user %nice %system %iowait %steal %idle 13:10:06 all 68.99 0.00 2.94 0.18 0.09 27.81 13:10:06 0 68.93 0.00 2.72 0.14 0.09 28.12 13:10:06 1 67.74 0.00 2.78 0.14 0.09 29.25 13:10:06 2 69.98 0.00 3.34 0.24 0.09 26.36 13:10:06 3 69.31 0.00 2.91 0.19 0.09 27.49 13:20:06 all 62.66 0.00 2.48 0.14 0.09 34.64 13:20:06 0 63.75 0.00 2.35 0.08 0.09 33.73 13:20:06 1 61.30 0.00 2.66 0.10 0.10 35.84 13:20:06 2 62.28 0.00 2.50 0.17 0.09 34.96 13:20:06 3 63.30 0.00 2.40 0.20 0.09 34.02 Average: all 65.82 0.00 2.71 0.16 0.09 31.23 Average: 0 66.33 0.00 2.54 0.11 0.09 30.93 Average: 1 64.51 0.00 2.72 0.12 0.09 32.55 Average: 2 66.12 0.00 2.92 0.20 0.09 30.67 Average: 3 66.30 0.00 2.65 0.19 0.09 30.76