---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16480 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: 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 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 891 24967 4 6233 30732 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:e3:c3:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.20/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83747sec preferred_lft 83747sec inet6 fe80::f816:3eff:fee3:c329/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:7e:00:08:ca:e9 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-16480) 12/26/25 _x86_64_ (8 CPU) 02:31:47 LINUX RESTART (8 CPU) 02:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:09 29.91 0.14 26.23 3.53 6.12 2986.04 8648.97 03:00:09 36.43 0.01 31.67 4.75 0.09 3060.63 12387.57 03:10:04 28.59 0.03 25.16 3.40 0.38 2958.96 22198.59 Average: 31.65 0.06 27.70 3.89 2.20 3002.01 14387.63 02:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:09 26006896 29574564 2734464 8.32 166804 3632084 2660840 7.85 852396 5566968 34656 03:00:09 24895156 29105668 3198580 9.73 204360 4182124 3241672 9.56 997832 6468620 132964 03:10:04 23412056 29298408 2999188 9.13 231052 5761096 2813752 8.30 1606376 7250244 1227760 Average: 24771369 29326213 2977411 9.06 200739 4525101 2905421 8.57 1152201 6428611 465127 02:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:09 lo 1326.28 1326.28 1261.67 1261.67 0.00 0.00 0.00 0.00 02:50:09 ens3 59.70 43.14 25.46 16.80 0.00 0.00 0.00 0.00 02:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:09 lo 1990.28 1990.28 1894.99 1894.99 0.00 0.00 0.00 0.00 03:00:09 ens3 55.64 39.97 17.97 15.27 0.00 0.00 0.00 0.00 03:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:04 lo 1169.50 1169.50 1112.52 1112.52 0.00 0.00 0.00 0.00 03:10:04 ens3 55.12 41.17 160.16 15.43 0.00 0.00 0.00 0.00 03:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1496.36 1496.36 1424.02 1424.02 0.00 0.00 0.00 0.00 Average: ens3 56.83 41.43 67.58 15.84 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-16480) 12/26/25 _x86_64_ (8 CPU) 02:31:47 LINUX RESTART (8 CPU) 02:40:09 CPU %user %nice %system %iowait %steal %idle 02:50:09 all 40.17 0.00 1.61 0.07 0.07 58.08 02:50:09 0 36.09 0.00 1.59 0.18 0.07 62.07 02:50:09 1 40.83 0.00 1.81 0.09 0.08 57.20 02:50:09 2 44.15 0.00 1.96 0.07 0.08 53.74 02:50:09 3 43.93 0.00 1.45 0.03 0.07 54.51 02:50:09 4 37.51 0.00 1.83 0.06 0.07 60.52 02:50:09 5 39.46 0.00 1.57 0.03 0.08 58.86 02:50:09 6 39.37 0.00 1.32 0.05 0.07 59.18 02:50:09 7 40.05 0.00 1.34 0.02 0.08 58.52 03:00:09 all 39.88 0.00 1.82 0.08 0.07 58.16 03:00:09 0 39.23 0.00 1.65 0.07 0.08 58.98 03:00:09 1 39.83 0.00 1.97 0.07 0.07 58.06 03:00:09 2 41.11 0.00 1.99 0.20 0.08 56.63 03:00:09 3 38.74 0.00 1.91 0.08 0.07 59.20 03:00:09 4 42.86 0.00 1.64 0.02 0.07 55.41 03:00:09 5 40.53 0.00 1.85 0.04 0.07 57.50 03:00:09 6 38.15 0.00 1.81 0.08 0.07 59.88 03:00:09 7 38.59 0.00 1.70 0.05 0.07 59.59 03:10:04 all 33.08 0.00 1.64 0.74 0.11 64.43 03:10:04 0 29.87 0.00 1.61 0.35 0.09 68.09 03:10:04 1 33.83 0.00 2.09 0.10 0.12 63.86 03:10:04 2 32.44 0.00 1.49 2.35 0.09 63.63 03:10:04 3 32.15 0.00 1.60 0.08 0.09 66.08 03:10:04 4 33.88 0.00 1.53 0.69 0.09 63.81 03:10:04 5 33.67 0.00 1.74 0.08 0.09 64.41 03:10:04 6 34.53 0.00 1.61 1.96 0.13 61.77 03:10:04 7 34.28 0.00 1.47 0.33 0.14 63.78 Average: all 37.73 0.00 1.69 0.29 0.08 60.21 Average: 0 35.08 0.00 1.62 0.20 0.08 63.03 Average: 1 38.17 0.00 1.96 0.09 0.09 59.70 Average: 2 39.25 0.00 1.82 0.87 0.08 57.98 Average: 3 38.30 0.00 1.65 0.06 0.08 59.91 Average: 4 38.10 0.00 1.67 0.25 0.08 59.90 Average: 5 37.90 0.00 1.72 0.05 0.08 60.24 Average: 6 37.36 0.00 1.58 0.69 0.09 60.28 Average: 7 37.65 0.00 1.51 0.13 0.09 60.62