---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10972 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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: 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: 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 921 24765 4 6406 30703 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:65:21:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.66/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83933sec preferred_lft 83933sec inet6 fe80::f816:3eff:fe65:214a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:fe:5a:15:1c:aa 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-10972) 12/06/25 _x86_64_ (8 CPU) 01:27:36 LINUX RESTART (8 CPU) 01:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:40:15 28.05 3.00 22.38 2.68 737.53 4144.08 15360.49 01:50:01 31.53 0.16 27.23 4.14 5.87 2489.87 4287.81 02:00:15 34.52 0.00 30.35 4.17 0.05 3211.82 12612.36 Average: 31.38 1.06 26.66 3.66 250.04 3291.56 10839.88 01:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:40:15 26045744 29492020 2818852 8.58 150816 3550620 2893524 8.53 823004 5562864 7012 01:50:01 25408044 29334256 2971616 9.04 187596 3945740 2938032 8.66 952136 6004532 27576 02:00:15 23954748 28658724 3641420 11.08 221160 4631920 3569816 10.53 1127948 7242192 183760 Average: 25136179 29161667 3143963 9.57 186524 4042760 3133791 9.24 967696 6269863 72783 01:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:40:15 lo 844.76 844.76 804.43 804.43 0.00 0.00 0.00 0.00 01:40:15 ens3 108.86 82.77 998.08 18.73 0.00 0.00 0.00 0.00 01:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 1691.17 1691.17 1609.29 1609.29 0.00 0.00 0.00 0.00 01:50:01 ens3 48.47 35.01 19.83 14.83 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:15 lo 1662.00 1662.00 1581.86 1581.86 0.00 0.00 0.00 0.00 02:00:15 ens3 45.67 34.45 19.16 15.37 0.00 0.00 0.00 0.00 02:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1396.51 1396.51 1329.20 1329.20 0.00 0.00 0.00 0.00 Average: ens3 67.83 50.89 348.71 16.32 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-10972) 12/06/25 _x86_64_ (8 CPU) 01:27:36 LINUX RESTART (8 CPU) 01:30:06 CPU %user %nice %system %iowait %steal %idle 01:40:15 all 25.48 0.00 1.22 0.11 0.05 73.14 01:40:15 0 24.65 0.00 1.09 0.07 0.06 74.13 01:40:15 1 25.86 0.00 1.33 0.13 0.06 72.63 01:40:15 2 27.31 0.00 1.09 0.06 0.06 71.48 01:40:15 3 26.90 0.00 1.54 0.08 0.05 71.43 01:40:15 4 24.54 0.00 1.26 0.19 0.05 73.96 01:40:15 5 24.33 0.00 1.11 0.19 0.06 74.31 01:40:15 6 24.76 0.00 1.22 0.05 0.05 73.91 01:40:15 7 25.50 0.00 1.14 0.06 0.06 73.24 01:50:01 all 37.57 0.00 1.59 0.06 0.07 60.71 01:50:01 0 37.21 0.00 1.58 0.06 0.07 61.08 01:50:01 1 38.27 0.00 1.78 0.07 0.07 59.81 01:50:01 2 38.54 0.00 1.73 0.05 0.08 59.59 01:50:01 3 38.38 0.00 1.64 0.03 0.08 59.88 01:50:01 4 38.15 0.00 1.58 0.06 0.07 60.14 01:50:01 5 38.32 0.00 1.52 0.04 0.07 60.05 01:50:01 6 36.04 0.00 1.46 0.12 0.07 62.31 01:50:01 7 35.61 0.00 1.42 0.07 0.07 62.84 02:00:15 all 37.63 0.00 1.74 0.07 0.07 60.49 02:00:15 0 34.90 0.00 1.52 0.06 0.07 63.46 02:00:15 1 35.77 0.00 1.79 0.11 0.07 62.26 02:00:15 2 43.11 0.00 2.05 0.03 0.07 54.74 02:00:15 3 40.54 0.00 1.80 0.03 0.07 57.57 02:00:15 4 37.38 0.00 1.62 0.16 0.07 60.76 02:00:15 5 35.61 0.00 1.71 0.06 0.08 62.54 02:00:15 6 32.98 0.00 1.66 0.06 0.07 65.24 02:00:15 7 40.74 0.00 1.79 0.05 0.07 57.35 Average: all 33.52 0.00 1.52 0.08 0.07 64.82 Average: 0 32.19 0.00 1.39 0.06 0.06 66.29 Average: 1 33.24 0.00 1.63 0.10 0.07 64.96 Average: 2 36.31 0.00 1.62 0.05 0.07 61.95 Average: 3 35.25 0.00 1.66 0.05 0.07 62.98 Average: 4 33.31 0.00 1.49 0.14 0.06 65.00 Average: 5 32.69 0.00 1.45 0.10 0.07 65.70 Average: 6 31.21 0.00 1.45 0.08 0.06 67.21 Average: 7 33.95 0.00 1.45 0.06 0.07 64.47