---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6405 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: 5600.00 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 602 10429 4 4956 15044 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:d2:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.169/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84915sec preferred_lft 84915sec inet6 fe80::f816:3eff:fecf:d2c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:4c:9c:a7:0f:33 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-6405) 11/06/25 _x86_64_ (4 CPU) 08:26:51 LINUX RESTART (4 CPU) 08:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:20 25.05 1.01 20.98 3.05 539.71 2866.64 18757.19 08:50:26 31.15 0.03 27.91 3.21 0.53 4551.57 10234.55 Average: 28.06 0.53 24.41 3.13 273.16 3699.62 14543.84 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:20 9317508 12973040 2985016 18.23 135792 3644876 3097636 17.78 859804 5803800 13020 08:50:26 7346916 12059020 3894284 23.78 155040 4634688 3897800 22.37 1152300 7427572 1484 Average: 8332212 12516030 3439650 21.01 145416 4139782 3497718 20.08 1006052 6615686 7252 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:20 lo 1387.11 1387.11 1314.73 1314.73 0.00 0.00 0.00 0.00 08:40:20 ens3 39.38 34.12 172.52 9.43 0.00 0.00 0.00 0.00 08:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:26 lo 1338.27 1338.27 1271.21 1271.21 0.00 0.00 0.00 0.00 08:50:26 ens3 26.73 23.43 36.22 8.16 0.00 0.00 0.00 0.00 08:50:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1362.96 1362.96 1293.21 1293.21 0.00 0.00 0.00 0.00 Average: ens3 33.13 28.84 105.14 8.80 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-6405) 11/06/25 _x86_64_ (4 CPU) 08:26:51 LINUX RESTART (4 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:40:20 all 69.35 0.00 2.42 0.08 0.11 28.04 08:40:20 0 68.55 0.00 2.07 0.07 0.11 29.20 08:40:20 1 69.46 0.00 2.82 0.10 0.11 27.51 08:40:20 2 71.28 0.00 2.65 0.09 0.11 25.88 08:40:20 3 68.12 0.00 2.12 0.06 0.11 29.59 08:50:26 all 57.74 0.00 2.34 1.08 0.09 38.74 08:50:26 0 56.81 0.00 2.14 0.38 0.09 40.58 08:50:26 1 56.32 0.00 2.53 1.38 0.10 39.67 08:50:26 2 58.99 0.00 2.30 2.52 0.09 36.10 08:50:26 3 58.85 0.00 2.41 0.04 0.09 38.61 Average: all 63.61 0.00 2.38 0.57 0.10 33.33 Average: 0 62.74 0.00 2.10 0.22 0.10 34.83 Average: 1 62.97 0.00 2.68 0.73 0.10 33.52 Average: 2 65.20 0.00 2.47 1.29 0.10 30.93 Average: 3 63.54 0.00 2.26 0.05 0.10 34.05