---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3112 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 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 712 9453 4 5822 14933 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:65:6a:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.153/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84321sec preferred_lft 84321sec inet6 fe80::f816:3eff:fe65:6a5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:47:65:92:4c:50 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-3112) 10/29/25 _x86_64_ (4 CPU) 06:28:59 LINUX RESTART (4 CPU) 06:30:41 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:01 36.32 4.16 18.80 13.36 890.30 5467.67 272416.29 06:50:01 30.33 0.14 26.70 3.49 6.83 2870.92 17583.98 07:00:39 22.74 0.11 19.30 3.34 4.47 6488.35 78483.13 Average: 29.51 1.38 21.61 6.51 281.38 4963.00 118612.81 06:30:41 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 10105320 13784852 2173148 13.27 143084 3655832 2489060 14.29 876252 5007116 48580 06:50:01 9084480 13326884 2626748 16.04 167956 4151920 2948960 16.93 1031220 5821860 119800 07:00:39 9781104 15380696 565428 3.45 201376 5384580 1096648 6.29 1176524 4855332 312 Average: 9656968 14164144 1788441 10.92 170805 4397444 2178223 12.50 1027999 5228103 56231 06:30:41 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 lo 336.87 336.87 320.55 320.55 0.00 0.00 0.00 0.00 06:40:01 ens3 97.05 78.56 894.21 15.53 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 1563.06 1563.06 1489.63 1489.63 0.00 0.00 0.00 0.00 06:50:01 ens3 54.31 43.80 185.76 12.55 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:39 lo 323.31 323.31 305.75 305.75 0.00 0.00 0.00 0.00 07:00:39 ens3 57.41 46.45 117.94 53.71 0.00 0.00 0.00 0.00 07:00:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 741.26 741.26 705.44 705.44 0.00 0.00 0.00 0.00 Average: ens3 68.73 55.57 382.55 28.07 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-3112) 10/29/25 _x86_64_ (4 CPU) 06:28:59 LINUX RESTART (4 CPU) 06:30:41 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 38.12 0.00 1.67 0.40 0.10 59.70 06:40:01 0 38.78 0.00 1.49 0.29 0.11 59.33 06:40:01 1 38.52 0.00 1.72 0.57 0.10 59.10 06:40:01 2 38.41 0.00 1.58 0.31 0.10 59.60 06:40:01 3 36.79 0.00 1.90 0.44 0.11 60.77 06:50:01 all 61.67 0.00 2.55 0.15 0.14 35.49 06:50:01 0 61.42 0.00 2.28 0.12 0.14 36.04 06:50:01 1 60.09 0.00 2.49 0.13 0.14 37.16 06:50:01 2 63.18 0.00 2.81 0.17 0.14 33.70 06:50:01 3 61.99 0.00 2.63 0.17 0.15 35.06 07:00:39 all 56.05 0.00 2.02 0.19 0.19 41.55 07:00:39 0 55.50 0.00 1.95 0.25 0.22 42.07 07:00:39 1 55.26 0.00 2.02 0.16 0.17 42.39 07:00:39 2 56.33 0.00 1.95 0.07 0.18 41.48 07:00:39 3 57.11 0.00 2.15 0.30 0.18 40.26 Average: all 52.33 0.00 2.09 0.24 0.15 45.19 Average: 0 52.27 0.00 1.92 0.22 0.16 45.44 Average: 1 51.64 0.00 2.08 0.28 0.14 45.86 Average: 2 53.01 0.00 2.12 0.18 0.14 44.55 Average: 3 52.40 0.00 2.23 0.30 0.15 44.92