---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2258 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 8.4G 70G 11% / 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 552 12835 4 2601 15111 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:e4:74:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.117/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82701sec preferred_lft 82701sec inet6 fe80::f816:3eff:fee4:74d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:bd:7d:2a:2b:36 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-2258) 11/29/25 _x86_64_ (4 CPU) 07:15:44 LINUX RESTART (4 CPU) 07:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:04 4.32 0.29 3.69 0.33 154.37 270.22 57.72 07:40:04 1.54 0.01 1.52 0.02 0.04 17.71 0.31 07:50:01 12.09 0.00 1.49 10.59 0.15 17.02 242707.99 08:00:04 1.53 0.00 1.52 0.02 0.00 17.55 0.13 08:10:04 1.47 0.00 1.46 0.01 0.00 16.44 0.12 Average: 4.18 0.06 1.94 2.19 30.91 67.79 48338.86 07:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:04 13243004 15548888 436520 2.67 87788 2417964 964060 5.53 336456 2469748 220 07:40:04 13244184 15550632 434828 2.66 88344 2417944 964124 5.53 337016 2471184 196 07:50:01 13240568 15552700 432768 2.64 89124 2422824 964124 5.53 342528 2472124 180 08:00:04 13239816 15552492 432952 2.64 89656 2422832 964124 5.53 343064 2473008 172 08:10:04 13239060 15552296 433228 2.65 90212 2422840 964124 5.53 343620 2474800 252 Average: 13241326 15551402 434059 2.65 89025 2420881 964111 5.53 340537 2472173 204 07:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:04 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:30:04 ens3 4.72 2.72 80.99 0.24 0.00 0.00 0.00 0.00 07:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:04 ens3 0.42 0.14 0.11 0.07 0.00 0.00 0.00 0.00 07:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:01 ens3 0.28 0.08 0.05 0.02 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:04 ens3 0.29 0.08 0.05 0.02 0.00 0.00 0.00 0.00 08:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:04 ens3 0.40 0.12 0.11 0.06 0.00 0.00 0.00 0.00 08:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.22 0.63 16.26 0.08 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-2258) 11/29/25 _x86_64_ (4 CPU) 07:15:44 LINUX RESTART (4 CPU) 07:20:04 CPU %user %nice %system %iowait %steal %idle 07:30:04 all 0.25 0.00 0.13 0.06 0.02 99.53 07:30:04 0 0.18 0.00 0.15 0.03 0.01 99.62 07:30:04 1 0.21 0.00 0.25 0.15 0.03 99.37 07:30:04 2 0.10 0.00 0.07 0.03 0.03 99.77 07:30:04 3 0.52 0.00 0.06 0.03 0.02 99.37 07:40:04 all 0.05 0.00 0.02 0.01 0.02 99.90 07:40:04 0 0.02 0.00 0.02 0.02 0.02 99.93 07:40:04 1 0.01 0.00 0.03 0.02 0.03 99.91 07:40:04 2 0.04 0.00 0.02 0.00 0.01 99.94 07:40:04 3 0.13 0.00 0.02 0.00 0.03 99.82 07:50:01 all 0.04 0.00 0.02 0.03 0.02 99.88 07:50:01 0 0.01 0.00 0.01 0.02 0.01 99.95 07:50:01 1 0.02 0.00 0.04 0.10 0.02 99.82 07:50:01 2 0.02 0.00 0.01 0.00 0.01 99.97 07:50:01 3 0.13 0.00 0.04 0.00 0.05 99.78 08:00:04 all 0.16 0.00 0.02 0.01 0.02 99.79 08:00:04 0 0.57 0.00 0.01 0.01 0.01 99.40 08:00:04 1 0.01 0.00 0.02 0.00 0.02 99.94 08:00:04 2 0.02 0.00 0.01 0.02 0.02 99.92 08:00:04 3 0.02 0.00 0.03 0.01 0.03 99.91 08:10:04 all 0.20 0.00 0.02 0.02 0.02 99.74 08:10:04 0 0.77 0.00 0.02 0.00 0.02 99.19 08:10:04 1 0.01 0.00 0.03 0.01 0.02 99.93 08:10:04 2 0.01 0.00 0.01 0.05 0.01 99.92 08:10:04 3 0.02 0.00 0.04 0.00 0.04 99.91 Average: all 0.14 0.00 0.04 0.03 0.02 99.77 Average: 0 0.31 0.00 0.04 0.02 0.01 99.62 Average: 1 0.05 0.00 0.07 0.06 0.02 99.80 Average: 2 0.04 0.00 0.02 0.02 0.01 99.90 Average: 3 0.16 0.00 0.04 0.01 0.03 99.76