---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16027 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 887 24803 4 6401 30737 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:7c:9d:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.254/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83877sec preferred_lft 83877sec inet6 fe80::f816:3eff:fe7c:9d2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:99:58:4a:11:bc 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-16027) 12/23/25 _x86_64_ (8 CPU) 12:59:24 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 52.25 5.20 44.20 2.85 872.70 5408.55 15504.29 13:20:07 27.43 0.15 24.12 3.16 5.73 2709.61 3707.98 13:30:07 36.83 0.01 32.01 4.81 0.07 3220.23 9682.05 13:40:01 24.58 0.14 21.20 3.24 6.50 6374.83 17045.15 Average: 35.29 1.38 30.40 3.51 221.59 4420.67 11457.15 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26516524 29848944 2462608 7.49 141276 3457764 3041428 8.97 792672 5153656 127088 13:20:07 24843388 28831564 3474340 10.57 176316 4024840 3490464 10.29 943812 6610652 181704 13:30:07 24870236 29283816 3017192 9.18 213656 4366196 3008356 8.87 1067364 6397864 28836 13:40:01 25589596 31650784 643560 1.96 231204 5934128 1215176 3.58 1651364 4994112 4 Average: 25454936 29903777 2399425 7.30 190613 4445732 2688856 7.93 1113803 5789071 84408 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 692.30 692.30 659.14 659.14 0.00 0.00 0.00 0.00 13:10:01 ens3 125.04 94.51 1191.91 21.45 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:07 lo 1258.34 1258.34 1197.22 1197.22 0.00 0.00 0.00 0.00 13:20:07 ens3 44.21 32.27 20.04 13.59 0.00 0.00 0.00 0.00 13:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:07 lo 2012.87 2012.87 1916.40 1916.40 0.00 0.00 0.00 0.00 13:30:07 ens3 54.13 37.97 18.96 16.07 0.00 0.00 0.00 0.00 13:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 764.15 764.15 712.39 712.39 0.00 0.00 0.00 0.00 13:40:01 ens3 118.98 122.02 212.73 903.84 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1182.72 1182.72 1122.09 1122.09 0.00 0.00 0.00 0.00 Average: ens3 85.45 71.50 360.92 236.65 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-16027) 12/23/25 _x86_64_ (8 CPU) 12:59:24 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 20.93 0.00 1.11 0.22 0.05 77.69 13:10:01 0 20.64 0.00 1.22 0.11 0.04 77.98 13:10:01 1 26.88 0.00 1.44 0.15 0.06 71.47 13:10:01 2 18.79 0.00 1.00 0.39 0.04 79.78 13:10:01 3 22.28 0.00 1.01 0.11 0.06 76.54 13:10:01 4 18.20 0.00 1.15 0.17 0.04 80.43 13:10:01 5 19.50 0.00 0.98 0.12 0.04 79.36 13:10:01 6 20.08 0.00 1.10 0.44 0.05 78.33 13:10:01 7 21.04 0.00 0.97 0.30 0.04 77.65 13:20:07 all 34.74 0.00 1.62 0.09 0.07 63.48 13:20:07 0 36.38 0.00 1.40 0.06 0.07 62.09 13:20:07 1 35.88 0.00 1.92 0.10 0.06 62.03 13:20:07 2 33.56 0.00 1.82 0.04 0.06 64.51 13:20:07 3 35.57 0.00 1.43 0.07 0.06 62.86 13:20:07 4 35.07 0.00 1.75 0.07 0.06 63.05 13:20:07 5 31.14 0.00 1.68 0.16 0.06 66.97 13:20:07 6 37.18 0.00 1.48 0.09 0.07 61.18 13:20:07 7 33.16 0.00 1.50 0.11 0.06 65.17 13:30:07 all 38.88 0.00 2.01 0.10 0.07 58.94 13:30:07 0 35.48 0.00 2.23 0.09 0.07 62.14 13:30:07 1 41.03 0.00 1.96 0.06 0.07 56.88 13:30:07 2 40.68 0.00 2.39 0.06 0.07 56.80 13:30:07 3 40.27 0.00 2.01 0.05 0.07 57.60 13:30:07 4 40.85 0.00 1.88 0.06 0.07 57.15 13:30:07 5 37.96 0.00 1.90 0.07 0.07 60.01 13:30:07 6 40.41 0.00 1.86 0.09 0.07 57.58 13:30:07 7 34.35 0.00 1.84 0.34 0.07 63.41 13:40:01 all 25.47 0.00 1.21 0.13 0.06 73.12 13:40:01 0 20.61 0.00 0.91 0.05 0.06 78.37 13:40:01 1 24.33 0.00 1.32 0.36 0.06 73.93 13:40:01 2 32.71 0.00 1.56 0.13 0.06 65.54 13:40:01 3 33.99 0.00 1.42 0.31 0.06 64.21 13:40:01 4 24.98 0.00 0.98 0.03 0.06 73.95 13:40:01 5 20.56 0.00 1.21 0.02 0.05 78.17 13:40:01 6 25.39 0.00 1.45 0.01 0.06 73.08 13:40:01 7 21.25 0.00 0.87 0.14 0.06 77.68 Average: all 30.01 0.00 1.49 0.14 0.06 68.30 Average: 0 28.29 0.00 1.44 0.08 0.06 70.14 Average: 1 32.05 0.00 1.66 0.17 0.06 66.06 Average: 2 31.42 0.00 1.69 0.16 0.06 66.67 Average: 3 33.02 0.00 1.47 0.13 0.06 65.31 Average: 4 29.79 0.00 1.44 0.08 0.06 68.63 Average: 5 27.30 0.00 1.44 0.09 0.06 71.11 Average: 6 30.78 0.00 1.47 0.16 0.06 67.53 Average: 7 27.47 0.00 1.30 0.22 0.06 70.96