---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-17996 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 15% / 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 658 9787 4 5543 14988 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:e7:eb:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.213/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84536sec preferred_lft 84536sec inet6 fe80::f816:3eff:fee7:eb67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:f7:33:c3:cd:e7 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-17996) 01/03/26 _x86_64_ (4 CPU) 00:37:15 LINUX RESTART (4 CPU) 00:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:06 45.57 2.42 38.08 5.08 728.56 3830.01 113665.04 01:00:01 14.88 0.20 13.06 1.62 6.27 1585.45 13849.51 Average: 30.30 1.31 25.63 3.36 369.14 2713.10 63996.28 00:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:06 10100852 13627392 2332848 14.25 147476 3515356 2651168 15.22 852632 5054860 30168 01:00:01 9569352 13521408 2434852 14.87 162880 3897352 2654956 15.24 969260 5423624 79956 Average: 9835102 13574400 2383850 14.56 155178 3706354 2653062 15.23 910946 5239242 55062 00:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:06 lo 19.89 19.89 4.22 4.22 0.00 0.00 0.00 0.00 00:50:06 ens3 49.68 36.48 334.65 8.24 0.00 0.00 0.00 0.00 00:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 995.90 995.90 916.30 916.30 0.00 0.00 0.00 0.00 01:00:01 ens3 35.82 26.73 278.65 5.75 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 505.56 505.56 458.08 458.08 0.00 0.00 0.00 0.00 Average: ens3 42.78 31.62 306.79 7.00 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-17996) 01/03/26 _x86_64_ (4 CPU) 00:37:15 LINUX RESTART (4 CPU) 00:40:06 CPU %user %nice %system %iowait %steal %idle 00:50:06 all 36.75 0.00 1.47 0.91 0.09 60.77 00:50:06 0 35.89 0.00 1.25 2.48 0.09 60.29 00:50:06 1 38.47 0.00 1.76 0.33 0.10 59.35 00:50:06 2 36.43 0.00 1.29 0.40 0.09 61.79 00:50:06 3 36.21 0.00 1.60 0.44 0.09 61.67 01:00:01 all 24.89 0.00 1.37 0.05 0.09 73.60 01:00:01 0 25.25 0.00 1.38 0.04 0.10 73.23 01:00:01 1 25.65 0.00 1.46 0.03 0.10 72.76 01:00:01 2 24.30 0.00 1.35 0.08 0.09 74.18 01:00:01 3 24.34 0.00 1.27 0.05 0.09 74.24 Average: all 30.84 0.00 1.42 0.48 0.09 67.16 Average: 0 30.59 0.00 1.32 1.27 0.09 66.73 Average: 1 32.08 0.00 1.61 0.18 0.10 66.04 Average: 2 30.40 0.00 1.32 0.24 0.09 67.96 Average: 3 30.30 0.00 1.44 0.25 0.09 67.93