---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5937 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 662 8555 4 6771 14984 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:70:61:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.185/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81608sec preferred_lft 81608sec inet6 fe80::f816:3eff:fe70:61a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:6f:ec:77:5e:74 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-5937) 11/04/25 _x86_64_ (4 CPU) 12:39:43 LINUX RESTART (4 CPU) 12:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:32 17.31 6.65 10.00 0.66 1714.14 4808.30 21444.91 13:00:32 1.59 0.00 1.57 0.02 0.04 18.03 0.57 13:10:32 1.55 0.00 1.53 0.01 0.00 16.76 0.12 13:20:32 1.55 0.00 1.53 0.02 0.01 17.17 0.16 13:30:32 33.13 2.15 30.39 0.59 129.09 2244.83 1127.15 13:40:32 27.86 2.92 21.90 3.04 161.86 3754.34 5384.52 13:50:32 31.20 0.01 27.84 3.35 0.13 2564.21 6301.77 Average: 16.32 1.71 13.51 1.10 297.28 1939.45 5019.33 12:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:32 13322092 15526820 485932 2.97 60060 2367884 1132184 6.50 465276 2320184 12 13:00:32 13324004 15529552 483172 2.95 60740 2367996 1132184 6.50 465956 2319548 24 13:10:32 13323208 15529388 483480 2.95 61360 2367996 1132184 6.50 466572 2320284 8 13:20:32 13322956 15529840 483008 2.95 62028 2368012 1132184 6.50 467252 2321108 12 13:30:32 12716808 15503376 473360 2.89 100500 2878340 983352 5.64 587292 2739712 316 13:40:32 9519408 13316284 2641584 16.13 140304 3784064 2754120 15.81 938364 5535376 26768 13:50:32 8552016 12880252 3073928 18.77 162384 4255468 3174348 18.22 1066332 6334404 128016 Average: 12011499 14830787 1160638 7.09 92482 2912823 1634365 9.38 636721 3412945 22165 12:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:32 lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 12:50:32 ens3 26.52 16.92 259.22 2.45 0.00 0.00 0.00 0.00 12:50:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:32 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:32 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 13:00:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:32 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:32 ens3 0.17 0.08 0.04 0.02 0.00 0.00 0.00 0.00 13:10:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:32 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:32 ens3 0.19 0.10 0.05 0.02 0.00 0.00 0.00 0.00 13:20:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:32 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 13:30:32 ens3 46.18 32.89 274.91 7.52 0.00 0.00 0.00 0.00 13:30:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:32 lo 1427.02 1427.02 1353.36 1353.36 0.00 0.00 0.00 0.00 13:40:32 ens3 116.66 90.09 811.30 21.05 0.00 0.00 0.00 0.00 13:40:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:32 lo 1445.24 1445.24 1376.35 1376.35 0.00 0.00 0.00 0.00 13:50:32 ens3 33.00 28.25 24.92 10.47 0.00 0.00 0.00 0.00 13:50:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 407.30 407.30 386.98 386.98 0.00 0.00 0.00 0.00 Average: ens3 31.80 24.00 196.25 5.91 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-5937) 11/04/25 _x86_64_ (4 CPU) 12:39:43 LINUX RESTART (4 CPU) 12:40:00 CPU %user %nice %system %iowait %steal %idle 12:50:32 all 0.92 0.00 0.41 0.63 0.01 98.02 12:50:32 0 0.78 0.00 0.56 1.10 0.02 97.54 12:50:32 1 0.94 0.00 0.35 0.59 0.01 98.11 12:50:32 2 1.15 0.00 0.33 0.28 0.01 98.23 12:50:32 3 0.81 0.00 0.42 0.54 0.02 98.21 13:00:32 all 0.11 0.00 0.03 0.01 0.01 99.84 13:00:32 0 0.01 0.00 0.03 0.04 0.01 99.92 13:00:32 1 0.38 0.00 0.05 0.00 0.02 99.56 13:00:32 2 0.02 0.00 0.02 0.00 0.01 99.95 13:00:32 3 0.02 0.00 0.03 0.00 0.01 99.95 13:10:32 all 0.10 0.00 0.02 0.01 0.01 99.86 13:10:32 0 0.01 0.00 0.02 0.03 0.01 99.93 13:10:32 1 0.33 0.00 0.03 0.00 0.01 99.63 13:10:32 2 0.03 0.00 0.03 0.01 0.02 99.91 13:10:32 3 0.02 0.00 0.02 0.00 0.01 99.96 13:20:32 all 0.14 0.00 0.03 0.01 0.01 99.81 13:20:32 0 0.01 0.00 0.02 0.03 0.01 99.93 13:20:32 1 0.02 0.00 0.03 0.01 0.01 99.94 13:20:32 2 0.51 0.00 0.04 0.00 0.01 99.44 13:20:32 3 0.03 0.00 0.03 0.00 0.02 99.93 13:30:32 all 2.57 0.00 0.31 0.24 0.02 96.87 13:30:32 0 2.41 0.00 0.21 0.12 0.01 97.24 13:30:32 1 2.85 0.00 0.44 0.68 0.03 96.01 13:30:32 2 2.18 0.00 0.32 0.09 0.02 97.39 13:30:32 3 2.86 0.00 0.27 0.05 0.02 96.82 13:40:32 all 63.85 0.00 2.53 0.12 0.10 33.40 13:40:32 0 64.37 0.00 2.67 0.15 0.10 32.71 13:40:32 1 62.88 0.00 2.33 0.13 0.10 34.55 13:40:32 2 64.07 0.00 2.55 0.07 0.10 33.22 13:40:32 3 64.09 0.00 2.56 0.14 0.10 33.11 13:50:32 all 64.36 0.00 2.54 0.08 0.10 32.92 13:50:32 0 62.25 0.00 2.71 0.11 0.10 34.84 13:50:32 1 65.00 0.00 2.74 0.06 0.10 32.11 13:50:32 2 64.47 0.00 2.44 0.09 0.10 32.91 13:50:32 3 65.72 0.00 2.29 0.06 0.10 31.83 Average: all 18.68 0.00 0.83 0.16 0.04 80.29 Average: 0 18.37 0.00 0.88 0.23 0.04 80.48 Average: 1 18.72 0.00 0.84 0.21 0.04 80.19 Average: 2 18.73 0.00 0.81 0.08 0.04 80.35 Average: 3 18.89 0.00 0.80 0.12 0.04 80.16