---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3788 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: 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 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 658 8530 4 6800 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:9c:f3:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.112/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84352sec preferred_lft 84352sec inet6 fe80::f816:3eff:fe9c:f3ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:dc:20:d2:77:da 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-3788) 10/15/25 _x86_64_ (4 CPU) 13:56:17 LINUX RESTART (4 CPU) 14:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:01 46.64 15.63 27.36 3.64 965.72 4524.43 35278.53 14:20:08 27.30 0.02 24.28 3.00 0.25 2326.66 13737.83 14:30:08 19.68 0.15 17.12 2.41 11.06 8646.13 4218.00 Average: 31.13 5.21 22.91 3.02 321.85 5157.74 17658.35 14:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:01 9346864 13099876 2857136 17.45 139972 3733004 3020208 17.34 960472 5671720 23372 14:20:08 8467384 12645220 3308664 20.21 160988 4102528 3521496 20.21 1074604 6400472 21856 14:30:08 8815124 15423328 521748 3.19 181988 6430448 1023596 5.88 1914424 5112944 14124 Average: 8876457 13722808 2229183 13.61 160983 4755327 2521767 14.47 1316500 5728379 19784 14:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:01 lo 1551.62 1551.62 1472.18 1472.18 0.00 0.00 0.00 0.00 14:10:01 ens3 123.00 92.73 992.05 19.39 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:08 lo 1116.10 1116.10 1062.59 1062.59 0.00 0.00 0.00 0.00 14:20:08 ens3 44.38 35.03 28.30 12.27 0.00 0.00 0.00 0.00 14:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:08 lo 392.49 392.49 2572.78 2572.78 0.00 0.00 0.00 0.00 14:30:08 ens3 100.31 104.88 131.59 1068.29 0.00 0.00 0.00 0.00 14:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1018.26 1018.26 1701.06 1701.06 0.00 0.00 0.00 0.00 Average: ens3 88.92 77.33 380.17 366.74 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-3788) 10/15/25 _x86_64_ (4 CPU) 13:56:17 LINUX RESTART (4 CPU) 14:00:07 CPU %user %nice %system %iowait %steal %idle 14:10:01 all 58.54 0.07 2.75 0.32 0.11 38.21 14:10:01 0 58.51 0.06 3.12 0.20 0.10 37.99 14:10:01 1 60.61 0.08 2.42 0.26 0.11 36.53 14:10:01 2 58.15 0.09 2.85 0.44 0.11 38.36 14:10:01 3 56.89 0.04 2.62 0.37 0.11 39.97 14:20:08 all 64.76 0.00 2.44 0.19 0.11 32.50 14:20:08 0 66.15 0.00 2.70 0.12 0.11 30.92 14:20:08 1 63.73 0.00 2.39 0.33 0.11 33.45 14:20:08 2 63.36 0.00 2.35 0.09 0.11 34.09 14:20:08 3 65.81 0.00 2.33 0.21 0.11 31.55 14:30:08 all 34.19 0.00 1.42 0.37 0.08 63.94 14:30:08 0 35.70 0.00 1.27 0.09 0.07 62.86 14:30:08 1 33.42 0.00 1.43 0.63 0.08 64.44 14:30:08 2 31.91 0.00 1.18 0.40 0.08 66.43 14:30:08 3 35.72 0.00 1.79 0.37 0.08 62.03 Average: all 52.51 0.02 2.20 0.29 0.10 44.87 Average: 0 53.47 0.02 2.36 0.14 0.09 43.91 Average: 1 52.58 0.03 2.08 0.40 0.10 44.81 Average: 2 51.15 0.03 2.12 0.31 0.10 46.29 Average: 3 52.83 0.01 2.25 0.32 0.10 44.49