---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5914 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 917 24876 4 6297 30707 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:0f:51:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.147/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84119sec preferred_lft 84119sec inet6 fe80::f816:3eff:fe0f:5178/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:3f:8f:b5:cf:2e 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-8c-8g-5914) 11/04/25 _x86_64_ (8 CPU) 10:32:49 LINUX RESTART (8 CPU) 10:40:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:18 25.49 0.13 21.99 3.37 5.88 2365.81 5197.19 11:00:17 28.56 0.01 24.72 3.83 0.09 2771.08 12644.33 11:10:17 28.63 0.12 24.99 3.52 11.66 6772.17 11863.07 Average: 27.56 0.09 23.90 3.57 5.88 3969.62 9899.51 10:40:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:18 25684852 29369600 2938288 8.94 170468 3738372 2930840 8.64 900900 5799476 2572 11:00:17 25101108 29310372 2994092 9.11 205040 4182136 2943104 8.68 1030352 6214180 7936 11:10:17 25566152 31523556 774964 2.36 228352 5835696 1303764 3.84 1644728 5033900 29656 Average: 25450704 30067843 2235781 6.80 201287 4585401 2392569 7.06 1191993 5682519 13388 10:40:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:18 lo 1313.12 1313.12 1249.14 1249.14 0.00 0.00 0.00 0.00 10:50:18 ens3 22.30 19.27 12.68 6.62 0.00 0.00 0.00 0.00 10:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:17 lo 1462.30 1462.30 1391.43 1391.43 0.00 0.00 0.00 0.00 11:00:17 ens3 21.40 18.57 7.11 6.41 0.00 0.00 0.00 0.00 11:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:17 lo 946.92 946.92 900.64 900.64 0.00 0.00 0.00 0.00 11:10:17 ens3 46.56 37.27 190.85 38.38 0.00 0.00 0.00 0.00 11:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1240.73 1240.73 1180.36 1180.36 0.00 0.00 0.00 0.00 Average: ens3 30.09 25.04 70.21 17.14 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-8c-8g-5914) 11/04/25 _x86_64_ (8 CPU) 10:32:49 LINUX RESTART (8 CPU) 10:40:18 CPU %user %nice %system %iowait %steal %idle 10:50:18 all 35.73 0.00 1.56 0.07 0.10 62.54 10:50:18 0 34.91 0.00 1.48 0.06 0.10 63.46 10:50:18 1 34.18 0.00 1.76 0.05 0.09 63.92 10:50:18 2 35.75 0.00 1.49 0.17 0.10 62.49 10:50:18 3 40.44 0.00 1.91 0.05 0.11 57.49 10:50:18 4 36.48 0.00 1.34 0.07 0.09 62.02 10:50:18 5 36.79 0.00 1.59 0.03 0.10 61.49 10:50:18 6 32.85 0.00 1.27 0.04 0.09 65.75 10:50:18 7 34.45 0.00 1.63 0.08 0.10 63.73 11:00:17 all 39.42 0.00 1.96 0.28 0.22 58.13 11:00:17 0 40.36 0.00 1.54 0.12 0.21 57.77 11:00:17 1 44.54 0.00 2.19 0.62 0.23 52.42 11:00:17 2 34.39 0.00 2.04 0.07 0.20 63.29 11:00:17 3 36.46 0.00 2.32 0.18 0.21 60.82 11:00:17 4 38.69 0.00 1.76 0.68 0.21 58.66 11:00:17 5 35.04 0.00 2.04 0.32 0.24 62.36 11:00:17 6 43.77 0.00 1.99 0.17 0.22 53.85 11:00:17 7 42.11 0.00 1.77 0.06 0.22 55.84 11:10:17 all 32.55 0.00 1.77 0.15 0.16 65.38 11:10:17 0 28.87 0.00 1.85 0.08 0.15 69.04 11:10:17 1 32.08 0.00 1.65 0.05 0.17 66.06 11:10:17 2 33.34 0.00 1.87 0.06 0.16 64.57 11:10:17 3 34.22 0.00 2.03 0.47 0.16 63.12 11:10:17 4 37.57 0.00 1.71 0.08 0.16 60.49 11:10:17 5 32.49 0.00 1.73 0.17 0.16 65.45 11:10:17 6 31.54 0.00 1.69 0.07 0.15 66.55 11:10:17 7 30.27 0.00 1.65 0.21 0.14 67.73 Average: all 35.90 0.00 1.76 0.16 0.16 62.02 Average: 0 34.71 0.00 1.63 0.09 0.15 63.42 Average: 1 36.93 0.00 1.86 0.24 0.16 60.81 Average: 2 34.50 0.00 1.80 0.10 0.16 63.45 Average: 3 37.04 0.00 2.09 0.23 0.16 60.48 Average: 4 37.58 0.00 1.60 0.28 0.15 60.39 Average: 5 34.78 0.00 1.79 0.17 0.17 63.10 Average: 6 36.05 0.00 1.65 0.09 0.15 62.06 Average: 7 35.61 0.00 1.68 0.12 0.15 62.44