---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17076 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 939 24787 4 6364 30684 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:00:10:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.88/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83969sec preferred_lft 83969sec inet6 fe80::f816:3eff:fe00:1046/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:a5:d5:e9:ef:15 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-17076) 12/28/25 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:16 32.91 3.80 26.31 2.80 758.91 5474.42 9467.37 18:20:13 34.53 0.12 30.01 4.40 5.77 2599.77 18871.34 18:30:01 34.93 0.01 30.47 4.45 0.12 3015.91 22787.80 Average: 34.11 1.34 28.89 3.87 261.20 3717.87 16939.47 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:16 25960688 29484340 2826240 8.60 155564 3611620 2956324 8.72 860464 5622008 51300 18:20:13 25390884 29352716 2953004 8.99 193896 3968916 2979836 8.79 986888 6004692 31544 18:30:01 24459184 28922336 3379380 10.28 218500 4404832 3308168 9.76 1107808 6769812 18976 Average: 25270252 29253131 3052875 9.29 189320 3995123 3081443 9.09 985053 6132171 33940 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:16 lo 798.54 798.54 759.94 759.94 0.00 0.00 0.00 0.00 18:10:16 ens3 114.87 86.83 885.27 22.14 0.00 0.00 0.00 0.00 18:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:13 lo 1859.61 1859.61 1770.22 1770.22 0.00 0.00 0.00 0.00 18:20:13 ens3 48.76 34.93 20.11 14.18 0.00 0.00 0.00 0.00 18:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1651.25 1651.25 1571.54 1571.54 0.00 0.00 0.00 0.00 18:30:01 ens3 59.77 37.88 20.16 15.61 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1429.00 1429.00 1360.13 1360.13 0.00 0.00 0.00 0.00 Average: ens3 74.94 53.63 315.68 17.37 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-17076) 12/28/25 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:16 all 31.82 0.00 1.40 0.09 0.07 66.62 18:10:16 0 30.77 0.00 1.39 0.06 0.07 67.70 18:10:16 1 30.72 0.00 1.67 0.05 0.07 67.48 18:10:16 2 33.93 0.00 1.22 0.04 0.08 64.74 18:10:16 3 34.55 0.00 1.43 0.05 0.07 63.90 18:10:16 4 32.90 0.00 1.45 0.06 0.08 65.52 18:10:16 5 28.39 0.00 1.36 0.07 0.07 70.10 18:10:16 6 30.13 0.00 1.33 0.26 0.07 68.21 18:10:16 7 33.20 0.00 1.37 0.11 0.06 65.26 18:20:13 all 39.18 0.00 1.75 0.08 0.09 58.90 18:20:13 0 36.26 0.00 1.68 0.06 0.09 61.90 18:20:13 1 41.96 0.00 2.16 0.06 0.09 55.72 18:20:13 2 41.75 0.00 1.76 0.03 0.09 56.37 18:20:13 3 40.20 0.00 1.74 0.04 0.10 57.93 18:20:13 4 37.49 0.00 1.59 0.07 0.08 60.76 18:20:13 5 35.33 0.00 1.73 0.10 0.09 62.75 18:20:13 6 41.26 0.00 1.57 0.18 0.10 56.89 18:20:13 7 39.20 0.00 1.73 0.12 0.09 58.85 18:30:01 all 37.00 0.00 1.83 0.08 0.09 61.00 18:30:01 0 37.86 0.00 1.63 0.04 0.10 60.38 18:30:01 1 35.15 0.00 2.16 0.10 0.09 62.50 18:30:01 2 42.23 0.00 1.73 0.02 0.09 55.93 18:30:01 3 35.62 0.00 1.91 0.06 0.09 62.32 18:30:01 4 31.18 0.00 1.53 0.05 0.08 67.16 18:30:01 5 36.45 0.00 1.89 0.07 0.09 61.50 18:30:01 6 37.95 0.00 1.93 0.05 0.08 59.99 18:30:01 7 39.59 0.00 1.87 0.24 0.09 58.21 Average: all 35.95 0.00 1.66 0.08 0.08 62.22 Average: 0 34.91 0.00 1.57 0.05 0.09 63.39 Average: 1 35.89 0.00 1.99 0.07 0.08 61.96 Average: 2 39.23 0.00 1.57 0.03 0.08 59.09 Average: 3 36.78 0.00 1.69 0.05 0.08 61.40 Average: 4 33.86 0.00 1.52 0.06 0.08 64.48 Average: 5 33.32 0.00 1.66 0.08 0.08 64.85 Average: 6 36.37 0.00 1.61 0.16 0.09 61.77 Average: 7 37.28 0.00 1.65 0.16 0.08 60.83