---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5263 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 913 24704 4 6474 30711 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:32:ff:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.101/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84312sec preferred_lft 84312sec inet6 fe80::f816:3eff:fe32:ff41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:aa:90:8c:d9:12 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-5263) 11/04/25 _x86_64_ (8 CPU) 06:54:09 LINUX RESTART (8 CPU) 07:00:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:04 25.58 0.12 22.22 3.24 5.85 2799.50 10111.08 07:20:04 33.06 0.01 28.50 4.55 0.11 3033.40 14012.09 Average: 29.32 0.07 25.36 3.89 2.98 2916.39 12060.58 07:00:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:04 25399168 29259936 3046688 9.27 171608 3911908 3016080 8.89 993920 5992864 10260 07:20:04 24834616 29259224 3042996 9.26 208940 4387880 3028868 8.93 1133564 6392732 39684 Average: 25116892 29259580 3044842 9.27 190274 4149894 3022474 8.91 1063742 6192798 24972 07:00:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:04 lo 1274.22 1274.22 1211.90 1211.90 0.00 0.00 0.00 0.00 07:10:04 ens3 24.68 20.30 13.14 6.98 0.00 0.00 0.00 0.00 07:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:04 lo 1873.42 1873.42 1783.70 1783.70 0.00 0.00 0.00 0.00 07:20:04 ens3 22.76 19.21 7.95 7.04 0.00 0.00 0.00 0.00 07:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1573.67 1573.67 1497.65 1497.65 0.00 0.00 0.00 0.00 Average: ens3 23.72 19.76 10.55 7.01 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-5263) 11/04/25 _x86_64_ (8 CPU) 06:54:09 LINUX RESTART (8 CPU) 07:00:04 CPU %user %nice %system %iowait %steal %idle 07:10:04 all 35.07 0.00 1.61 0.11 0.07 63.13 07:10:04 0 33.25 0.00 1.64 0.06 0.07 64.98 07:10:04 1 40.80 0.00 1.67 0.14 0.08 57.32 07:10:04 2 38.40 0.00 1.67 0.08 0.07 59.77 07:10:04 3 33.15 0.00 1.63 0.19 0.07 64.95 07:10:04 4 36.50 0.00 1.68 0.10 0.08 61.65 07:10:04 5 31.65 0.00 1.35 0.04 0.07 66.90 07:10:04 6 34.93 0.00 1.53 0.09 0.07 63.37 07:10:04 7 31.90 0.00 1.73 0.17 0.07 66.13 07:20:04 all 39.43 0.00 2.11 0.11 0.08 58.27 07:20:04 0 37.63 0.00 1.89 0.07 0.08 60.33 07:20:04 1 32.77 0.00 2.16 0.09 0.08 64.91 07:20:04 2 43.53 0.00 2.42 0.06 0.07 53.91 07:20:04 3 42.89 0.00 2.49 0.11 0.08 54.43 07:20:04 4 42.44 0.00 2.13 0.06 0.08 55.29 07:20:04 5 38.23 0.00 2.01 0.23 0.08 59.45 07:20:04 6 40.79 0.00 1.95 0.09 0.08 57.09 07:20:04 7 37.19 0.00 1.84 0.15 0.08 60.73 Average: all 37.25 0.00 1.86 0.11 0.07 60.70 Average: 0 35.44 0.00 1.77 0.07 0.07 62.66 Average: 1 36.78 0.00 1.91 0.11 0.08 61.11 Average: 2 40.97 0.00 2.04 0.07 0.07 56.84 Average: 3 38.01 0.00 2.06 0.15 0.08 59.70 Average: 4 39.47 0.00 1.91 0.08 0.08 58.47 Average: 5 34.93 0.00 1.68 0.13 0.07 63.18 Average: 6 37.86 0.00 1.74 0.09 0.07 60.24 Average: 7 34.54 0.00 1.79 0.16 0.07 63.43