---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2837 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 674 8653 4 6661 14971 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:9a:5f:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.234/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82029sec preferred_lft 82029sec inet6 fe80::f816:3eff:fe9a:5f65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:cb:2c:90:63:69 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-2837) 10/28/25 _x86_64_ (4 CPU) 09:56:32 LINUX RESTART (4 CPU) 10:00:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:01 7.58 0.65 6.27 0.66 679.64 971.33 27575.53 10:20:33 11.14 0.01 1.48 9.65 0.19 17.66 230463.95 10:30:30 1.37 0.00 1.36 0.02 0.00 15.86 0.13 10:40:01 37.82 2.26 34.91 0.65 135.76 2287.75 1116.47 10:50:17 23.36 2.83 18.03 2.50 157.45 3205.89 5410.03 11:00:08 29.98 0.02 26.69 3.27 0.20 2467.42 10115.51 Average: 18.38 0.95 14.54 2.88 158.84 1483.94 47773.08 10:00:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 13320848 15529300 483048 2.95 60316 2371524 1151544 6.61 466004 2327380 204 10:20:33 13317824 15532152 480080 2.93 61280 2376392 1151544 6.61 471708 2327660 8 10:30:30 13317324 15532324 480004 2.93 61904 2376400 1151608 6.61 472356 2328964 44 10:40:01 12747536 15516776 460680 2.81 99788 2862708 996312 5.72 589256 2717468 452 10:50:17 9832560 13491700 2466284 15.06 138452 3658952 2553312 14.66 915116 5251956 25272 11:00:08 9069552 13150836 2803596 17.12 156908 4028960 3169328 18.19 1039196 5856108 23872 Average: 11934274 14792181 1195615 7.30 96441 2945823 1695608 9.73 658939 3468256 8309 10:00:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 13.68 7.84 213.96 0.58 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:33 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:33 ens3 0.80 0.11 0.13 0.04 0.00 0.00 0.00 0.00 10:20:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:30 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:30 ens3 0.64 0.12 0.10 0.04 0.00 0.00 0.00 0.00 10:30:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 10:40:01 ens3 41.87 31.18 281.05 7.68 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:17 lo 1316.47 1316.47 1247.17 1247.17 0.00 0.00 0.00 0.00 10:50:17 ens3 111.55 85.27 760.54 18.58 0.00 0.00 0.00 0.00 10:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:08 lo 1272.64 1272.64 1211.30 1211.30 0.00 0.00 0.00 0.00 11:00:08 ens3 44.66 34.72 26.59 11.96 0.00 0.00 0.00 0.00 11:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 435.86 435.86 413.75 413.75 0.00 0.00 0.00 0.00 Average: ens3 35.64 26.63 214.44 6.49 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-2837) 10/28/25 _x86_64_ (4 CPU) 09:56:32 LINUX RESTART (4 CPU) 10:00:20 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 0.63 0.00 0.30 0.37 0.02 98.68 10:10:01 0 0.64 0.00 0.23 0.18 0.01 98.95 10:10:01 1 0.71 0.00 0.31 0.55 0.02 98.41 10:10:01 2 0.74 0.00 0.34 0.47 0.03 98.42 10:10:01 3 0.44 0.00 0.33 0.27 0.02 98.93 10:20:33 all 0.13 0.00 0.02 0.03 0.02 99.80 10:20:33 0 0.00 0.00 0.02 0.01 0.01 99.96 10:20:33 1 0.49 0.00 0.04 0.08 0.03 99.37 10:20:33 2 0.03 0.00 0.02 0.04 0.01 99.90 10:20:33 3 0.02 0.00 0.02 0.00 0.01 99.96 10:30:30 all 0.16 0.00 0.02 0.04 0.02 99.77 10:30:30 0 0.01 0.00 0.02 0.00 0.01 99.96 10:30:30 1 0.59 0.00 0.05 0.00 0.03 99.33 10:30:30 2 0.02 0.00 0.02 0.14 0.01 99.82 10:30:30 3 0.01 0.00 0.01 0.01 0.01 99.96 10:40:01 all 2.81 0.00 0.33 0.27 0.02 96.57 10:40:01 0 3.21 0.00 0.44 0.41 0.02 95.92 10:40:01 1 2.93 0.00 0.34 0.09 0.03 96.61 10:40:01 2 2.80 0.00 0.29 0.52 0.02 96.37 10:40:01 3 2.28 0.00 0.26 0.05 0.03 97.38 10:50:17 all 50.54 0.00 2.06 1.31 0.09 46.01 10:50:17 0 51.45 0.00 2.05 1.03 0.09 45.38 10:50:17 1 50.09 0.00 1.95 1.10 0.09 46.77 10:50:17 2 50.83 0.00 2.15 2.36 0.08 44.57 10:50:17 3 49.77 0.00 2.08 0.75 0.09 47.31 11:00:08 all 65.08 0.00 2.44 0.35 0.12 32.02 11:00:08 0 65.01 0.00 2.36 0.18 0.11 32.34 11:00:08 1 65.22 0.00 2.46 0.60 0.12 31.60 11:00:08 2 66.73 0.00 2.65 0.18 0.12 30.32 11:00:08 3 63.34 0.00 2.27 0.44 0.12 33.83 Average: all 19.94 0.00 0.86 0.40 0.05 78.76 Average: 0 20.10 0.00 0.85 0.30 0.04 78.70 Average: 1 20.04 0.00 0.86 0.41 0.05 78.65 Average: 2 20.23 0.00 0.91 0.62 0.04 78.18 Average: 3 19.38 0.00 0.83 0.26 0.05 79.49