---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12700 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 661 8708 4 6618 14985 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:03:66:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.214/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83714sec preferred_lft 83714sec inet6 fe80::f816:3eff:fe03:664c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:e1:3f:30:d8:5d 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-12700) 11/22/25 _x86_64_ (4 CPU) 19:03:40 LINUX RESTART (4 CPU) 19:10:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:02 12.49 3.01 8.74 0.74 162.52 2175.39 2420.71 19:30:02 32.00 0.07 18.21 13.73 7.36 2221.51 243783.85 19:40:02 32.05 0.03 28.60 3.42 0.51 4625.03 12380.96 Average: 25.72 1.00 18.68 6.05 55.09 3020.72 87545.34 19:10:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:02 10471328 13766428 2195808 13.41 120996 3334244 2434136 13.97 731664 4831408 65632 19:30:02 7936548 11667052 4290384 26.20 142008 3707980 4225840 24.26 882624 7145860 2256 19:40:02 7319452 12115344 3837216 23.44 161312 4705300 3717168 21.34 1178568 7422324 3924 Average: 8575776 12516275 3441136 21.02 141439 3915841 3459048 19.85 930952 6466531 23937 19:10:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:02 lo 279.05 279.05 265.70 265.70 0.00 0.00 0.00 0.00 19:20:02 ens3 87.59 68.84 891.08 11.30 0.00 0.00 0.00 0.00 19:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:02 lo 1377.44 1377.44 1305.16 1305.16 0.00 0.00 0.00 0.00 19:30:02 ens3 41.63 35.00 28.84 12.10 0.00 0.00 0.00 0.00 19:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:02 lo 1390.08 1390.08 1321.49 1321.49 0.00 0.00 0.00 0.00 19:40:02 ens3 40.74 34.81 32.12 12.98 0.00 0.00 0.00 0.00 19:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1027.39 1027.39 975.37 975.37 0.00 0.00 0.00 0.00 Average: ens3 56.16 45.85 308.10 12.14 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-12700) 11/22/25 _x86_64_ (4 CPU) 19:03:40 LINUX RESTART (4 CPU) 19:10:31 CPU %user %nice %system %iowait %steal %idle 19:20:02 all 19.13 0.00 0.85 0.07 0.04 79.91 19:20:02 0 19.88 0.00 0.84 0.02 0.04 79.21 19:20:02 1 18.56 0.00 0.69 0.11 0.04 80.61 19:20:02 2 19.10 0.00 0.99 0.10 0.05 79.76 19:20:02 3 18.97 0.00 0.89 0.04 0.04 80.05 19:30:02 all 67.34 0.00 2.35 0.07 0.09 30.15 19:30:02 0 66.79 0.00 2.33 0.03 0.09 30.75 19:30:02 1 68.58 0.00 2.30 0.10 0.08 28.93 19:30:02 2 65.09 0.00 2.21 0.10 0.09 32.51 19:30:02 3 68.91 0.00 2.57 0.04 0.10 28.39 19:40:02 all 59.29 0.00 2.46 0.21 0.09 37.96 19:40:02 0 57.28 0.00 2.60 0.23 0.09 39.80 19:40:02 1 61.40 0.00 2.56 0.09 0.09 35.85 19:40:02 2 59.40 0.00 2.45 0.38 0.09 37.69 19:40:02 3 59.06 0.00 2.22 0.12 0.09 38.52 Average: all 49.03 0.00 1.90 0.11 0.07 48.88 Average: 0 48.37 0.00 1.94 0.10 0.07 49.52 Average: 1 49.98 0.00 1.87 0.10 0.07 47.98 Average: 2 48.31 0.00 1.90 0.19 0.07 49.52 Average: 3 49.44 0.00 1.91 0.06 0.07 48.51