---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1646 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 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 748 9501 4 5739 14898 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:66:d5:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.96/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83864sec preferred_lft 83864sec inet6 fe80::f816:3eff:fe66:d5cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:7b:6b:b6:92:93 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-1646) 10/24/25 _x86_64_ (4 CPU) 02:22:38 LINUX RESTART (4 CPU) 02:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:40:08 10.16 0.51 8.56 1.09 14.48 3235.13 2948.29 02:50:01 57.06 0.30 44.64 12.12 9.14 3709.13 25531.16 03:00:01 30.16 0.10 24.56 5.50 4.53 4893.31 6140.08 Average: 32.26 0.30 25.77 6.19 9.41 3943.90 11446.21 02:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:08 9438136 13441824 2513392 15.35 174248 3900228 2772232 15.91 803156 5677120 353380 02:50:01 8811736 13161048 2789488 17.04 206720 4177340 3311644 19.01 938996 6142156 32516 03:00:01 9841628 15351012 594372 3.63 240820 5243268 1106812 6.35 1326596 4630000 40 Average: 9363833 13984628 1965751 12.01 207263 4440279 2396896 13.76 1022916 5483092 128645 02:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:08 lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 02:40:08 ens3 84.84 64.70 282.02 19.72 0.00 0.00 0.00 0.00 02:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 5435.30 5435.30 5179.60 5179.60 0.00 0.00 0.00 0.00 02:50:01 ens3 80.47 58.68 55.77 20.67 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2400.80 2400.80 2276.61 2276.61 0.00 0.00 0.00 0.00 03:00:01 ens3 100.13 91.95 117.70 135.16 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2589.98 2589.98 2463.99 2463.99 0.00 0.00 0.00 0.00 Average: ens3 88.50 71.80 152.77 58.51 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-1646) 10/24/25 _x86_64_ (4 CPU) 02:22:38 LINUX RESTART (4 CPU) 02:30:01 CPU %user %nice %system %iowait %steal %idle 02:40:08 all 69.42 0.00 2.43 0.27 0.13 27.75 02:40:08 0 66.28 0.00 2.26 0.22 0.13 31.10 02:40:08 1 67.85 0.00 2.36 0.41 0.13 29.25 02:40:08 2 71.08 0.00 2.78 0.25 0.13 25.76 02:40:08 3 72.49 0.00 2.32 0.18 0.13 24.88 02:50:01 all 60.64 0.00 4.31 0.46 0.12 34.46 02:50:01 0 59.75 0.00 3.80 0.61 0.12 35.72 02:50:01 1 61.48 0.00 4.57 0.51 0.13 33.31 02:50:01 2 61.11 0.00 4.52 0.20 0.13 34.04 02:50:01 3 60.21 0.00 4.36 0.53 0.12 34.78 03:00:01 all 51.96 0.00 2.81 0.97 0.11 44.15 03:00:01 0 51.85 0.00 2.52 0.27 0.11 45.26 03:00:01 1 53.11 0.00 2.68 1.69 0.12 42.40 03:00:01 2 51.76 0.00 3.22 0.86 0.11 44.05 03:00:01 3 51.14 0.00 2.81 1.05 0.11 44.90 Average: all 60.71 0.00 3.17 0.56 0.12 35.43 Average: 0 59.32 0.00 2.85 0.36 0.12 37.34 Average: 1 60.85 0.00 3.19 0.87 0.12 34.97 Average: 2 61.35 0.00 3.50 0.44 0.12 34.59 Average: 3 61.33 0.00 3.15 0.58 0.12 34.81