---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7607 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 906 24873 4 6311 30717 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:e4:7c:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.123/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84386sec preferred_lft 84386sec inet6 fe80::f816:3eff:fee4:7cb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:bf:b3:81:a7:de 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-7607) 11/10/25 _x86_64_ (8 CPU) 06:48:06 LINUX RESTART (8 CPU) 06:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:01 29.66 3.17 23.51 2.97 681.82 5821.18 8370.91 07:10:15 50.29 0.01 33.11 17.17 0.23 2693.25 507773.10 07:20:01 30.55 0.01 26.60 3.94 0.15 2960.92 15638.38 Average: 36.99 1.07 27.79 8.13 227.38 3822.86 181239.58 06:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:01 25771716 29329604 2979356 9.07 160328 3634156 2953608 8.71 862860 5780872 13652 07:10:15 25075996 29063488 3241748 9.86 193864 3991636 3633144 10.71 989252 6319608 17644 07:20:01 24612768 29220804 3081300 9.38 218536 4545452 3005512 8.86 1140556 6580704 119112 Average: 25153493 29204632 3100801 9.44 190909 4057081 3197421 9.43 997556 6227061 50136 06:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:01 lo 1066.80 1066.80 1013.92 1013.92 0.00 0.00 0.00 0.00 07:00:01 ens3 79.80 60.73 688.01 11.87 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:15 lo 2338.96 2338.96 2227.91 2227.91 0.00 0.00 0.00 0.00 07:10:15 ens3 23.78 19.51 9.75 6.78 0.00 0.00 0.00 0.00 07:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 1531.33 1531.33 1457.03 1457.03 0.00 0.00 0.00 0.00 07:20:01 ens3 24.64 20.32 10.25 7.61 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1652.24 1652.24 1572.53 1572.53 0.00 0.00 0.00 0.00 Average: ens3 42.73 33.51 235.98 8.75 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-7607) 11/10/25 _x86_64_ (8 CPU) 06:48:06 LINUX RESTART (8 CPU) 06:50:01 CPU %user %nice %system %iowait %steal %idle 07:00:01 all 39.80 0.00 1.62 0.33 0.08 58.18 07:00:01 0 36.01 0.00 1.53 0.14 0.07 62.25 07:00:01 1 42.48 0.00 1.65 0.16 0.08 55.62 07:00:01 2 39.48 0.00 1.67 0.54 0.07 58.23 07:00:01 3 45.45 0.00 1.84 0.37 0.08 52.26 07:00:01 4 41.47 0.00 1.56 0.31 0.09 56.58 07:00:01 5 41.43 0.00 1.76 0.33 0.07 56.40 07:00:01 6 34.21 0.00 1.39 0.51 0.07 63.82 07:00:01 7 37.84 0.00 1.54 0.26 0.07 60.29 07:10:15 all 37.02 0.00 1.98 0.20 0.09 60.72 07:10:15 0 35.93 0.00 1.73 0.15 0.08 62.11 07:10:15 1 37.93 0.00 2.13 0.12 0.08 59.74 07:10:15 2 40.53 0.00 2.09 0.12 0.08 57.18 07:10:15 3 36.14 0.00 2.14 0.21 0.08 61.43 07:10:15 4 36.47 0.00 1.85 0.12 0.08 61.47 07:10:15 5 38.09 0.00 2.07 0.17 0.07 59.59 07:10:15 6 36.62 0.00 1.85 0.53 0.15 60.84 07:10:15 7 34.42 0.00 1.96 0.16 0.07 63.39 07:20:01 all 36.74 0.00 1.73 0.14 0.07 61.33 07:20:01 0 36.44 0.00 1.62 0.07 0.08 61.79 07:20:01 1 35.47 0.00 1.85 0.09 0.07 62.53 07:20:01 2 38.82 0.00 1.84 0.10 0.07 59.16 07:20:01 3 39.82 0.00 1.72 0.10 0.07 58.29 07:20:01 4 35.62 0.00 1.90 0.13 0.08 62.28 07:20:01 5 37.10 0.00 1.42 0.23 0.07 61.18 07:20:01 6 34.68 0.00 1.73 0.21 0.07 63.31 07:20:01 7 35.96 0.00 1.75 0.15 0.07 62.07 Average: all 37.85 0.00 1.78 0.22 0.08 60.07 Average: 0 36.13 0.00 1.63 0.12 0.08 62.05 Average: 1 38.65 0.00 1.88 0.13 0.08 59.27 Average: 2 39.62 0.00 1.87 0.26 0.08 58.18 Average: 3 40.44 0.00 1.90 0.23 0.08 57.35 Average: 4 37.86 0.00 1.77 0.19 0.08 60.10 Average: 5 38.88 0.00 1.76 0.25 0.07 59.05 Average: 6 35.18 0.00 1.66 0.42 0.10 62.64 Average: 7 36.06 0.00 1.75 0.19 0.07 61.93