---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3624 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 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 619 8832 4 6537 15027 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:6f:b0:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.189/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84083sec preferred_lft 84083sec inet6 fe80::f816:3eff:fe6f:b004/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:2e:7a:12:f4:24 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-3624) 10/30/25 _x86_64_ (4 CPU) 05:23:19 LINUX RESTART (4 CPU) 05:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:00 20.37 0.59 16.98 2.80 28.88 3087.52 17969.35 05:50:00 25.76 0.01 22.91 2.84 0.17 2232.83 26197.65 06:00:00 22.11 0.10 19.61 2.40 4.83 9163.83 19894.99 Average: 22.75 0.24 19.83 2.68 11.29 4827.94 21355.18 05:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:00 9989052 13487980 2471300 15.09 134036 3502904 2905340 16.68 824956 5181372 16872 05:50:00 8802388 12703156 3252556 19.87 153996 3850952 3368708 19.34 931928 6230540 23380 06:00:00 9051904 15385412 561616 3.43 175788 6179756 1105904 6.35 1765128 5035284 4 Average: 9281115 13858849 2095157 12.80 154607 4511204 2459984 14.12 1174004 5482399 13419 05:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:00 lo 2683.09 2683.09 2552.70 2552.70 0.00 0.00 0.00 0.00 05:40:00 ens3 32.92 29.82 53.69 10.48 0.00 0.00 0.00 0.00 05:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:00 lo 1113.92 1113.92 1060.69 1060.69 0.00 0.00 0.00 0.00 05:50:00 ens3 38.28 30.83 22.76 10.55 0.00 0.00 0.00 0.00 05:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:00 lo 581.50 581.50 2756.60 2756.60 0.00 0.00 0.00 0.00 06:00:00 ens3 76.72 79.20 136.33 627.43 0.00 0.00 0.00 0.00 06:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1459.28 1459.28 2123.11 2123.11 0.00 0.00 0.00 0.00 Average: ens3 49.30 46.62 70.92 216.15 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-3624) 10/30/25 _x86_64_ (4 CPU) 05:23:19 LINUX RESTART (4 CPU) 05:30:00 CPU %user %nice %system %iowait %steal %idle 05:40:00 all 50.17 0.00 2.45 12.55 0.10 34.73 05:40:00 0 49.97 0.00 2.47 12.44 0.10 35.03 05:40:00 1 49.77 0.00 2.33 17.26 0.09 30.56 05:40:00 2 49.96 0.00 2.54 12.57 0.10 34.83 05:40:00 3 50.99 0.00 2.48 7.93 0.12 38.49 05:50:00 all 65.24 0.00 2.36 0.63 0.12 31.65 05:50:00 0 66.27 0.00 2.09 0.66 0.12 30.87 05:50:00 1 64.34 0.00 2.53 0.76 0.12 32.25 05:50:00 2 64.57 0.00 2.36 0.55 0.12 32.40 05:50:00 3 65.80 0.00 2.46 0.54 0.12 31.07 06:00:00 all 39.02 0.00 1.62 0.59 0.09 58.68 06:00:00 0 38.02 0.00 1.42 0.05 0.09 60.41 06:00:00 1 41.42 0.00 1.95 0.12 0.10 56.42 06:00:00 2 43.08 0.00 1.58 0.39 0.09 54.87 06:00:00 3 33.57 0.00 1.54 1.80 0.09 62.99 Average: all 51.47 0.00 2.14 4.58 0.10 41.70 Average: 0 51.41 0.00 1.99 4.37 0.10 42.12 Average: 1 51.84 0.00 2.27 6.03 0.10 39.76 Average: 2 52.54 0.00 2.16 4.50 0.10 40.71 Average: 3 50.10 0.00 2.16 3.42 0.11 44.21