---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3652 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 918 24950 4 6223 30705 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:a5:18:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.12/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83949sec preferred_lft 83949sec inet6 fe80::f816:3eff:fea5:1829/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:fb:90:41:6f:c2 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-3652) 01/23/26 _x86_64_ (8 CPU) 16:12:09 LINUX RESTART (8 CPU) 16:20:30 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:13 26.25 0.15 22.96 3.14 5.86 2828.85 6359.04 16:40:25 38.05 0.01 33.22 4.82 0.10 3184.01 12188.64 16:50:14 25.75 0.14 22.21 3.40 6.54 6543.65 12912.91 Average: 30.13 0.10 26.23 3.80 4.11 4176.61 10521.60 16:20:30 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:13 25358352 28955416 3353172 10.20 168860 3655112 3425760 10.10 802440 6250108 60 16:40:25 24976308 29176368 3126452 9.51 210372 4162476 2945008 8.68 954472 6406656 18184 16:50:14 25753476 31631008 665828 2.03 228940 5755668 1227088 3.62 1544756 4936752 4 Average: 25362712 29920931 2381817 7.25 202724 4524419 2532619 7.47 1100556 5864505 6083 16:20:30 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:13 lo 1151.81 1151.81 1095.54 1095.54 0.00 0.00 0.00 0.00 16:30:13 ens3 49.49 36.67 22.44 15.04 0.00 0.00 0.00 0.00 16:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:25 lo 2050.60 2050.60 1952.02 1952.02 0.00 0.00 0.00 0.00 16:40:25 ens3 59.45 41.08 19.49 16.54 0.00 0.00 0.00 0.00 16:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:14 lo 809.06 809.06 758.26 758.26 0.00 0.00 0.00 0.00 16:50:14 ens3 88.32 85.94 206.15 256.38 0.00 0.00 0.00 0.00 16:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1347.00 1347.00 1278.03 1278.03 0.00 0.00 0.00 0.00 Average: ens3 65.72 54.44 82.06 95.20 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-3652) 01/23/26 _x86_64_ (8 CPU) 16:12:09 LINUX RESTART (8 CPU) 16:20:30 CPU %user %nice %system %iowait %steal %idle 16:30:13 all 36.97 0.00 1.47 0.05 0.07 61.44 16:30:13 0 35.34 0.00 1.30 0.04 0.07 63.25 16:30:13 1 36.16 0.00 1.67 0.13 0.07 61.96 16:30:13 2 33.33 0.00 1.31 0.04 0.07 65.24 16:30:13 3 39.59 0.00 1.64 0.04 0.07 58.66 16:30:13 4 39.81 0.00 1.58 0.04 0.07 58.50 16:30:13 5 40.41 0.00 1.74 0.03 0.07 57.74 16:30:13 6 36.26 0.00 1.32 0.03 0.07 62.32 16:30:13 7 34.89 0.00 1.19 0.02 0.06 63.83 16:40:25 all 40.02 0.00 1.86 0.06 0.08 57.98 16:40:25 0 38.54 0.00 1.90 0.05 0.08 59.44 16:40:25 1 44.06 0.00 2.13 0.06 0.09 53.67 16:40:25 2 42.31 0.00 2.12 0.06 0.08 55.44 16:40:25 3 38.06 0.00 1.79 0.04 0.07 60.04 16:40:25 4 39.48 0.00 1.54 0.11 0.08 58.79 16:40:25 5 38.18 0.00 1.78 0.05 0.07 59.91 16:40:25 6 39.54 0.00 1.83 0.06 0.07 58.49 16:40:25 7 40.00 0.00 1.81 0.06 0.08 58.05 16:50:14 all 24.17 0.00 1.13 0.19 0.06 74.46 16:50:14 0 18.07 0.00 1.03 0.30 0.05 80.55 16:50:14 1 25.34 0.00 1.24 0.21 0.06 73.15 16:50:14 2 23.38 0.00 1.14 0.18 0.06 75.24 16:50:14 3 26.93 0.00 1.30 0.08 0.06 71.64 16:50:14 4 23.50 0.00 1.16 0.03 0.06 75.24 16:50:14 5 27.86 0.00 1.05 0.13 0.06 70.90 16:50:14 6 21.69 0.00 1.08 0.09 0.06 77.08 16:50:14 7 26.60 0.00 1.02 0.46 0.06 71.85 Average: all 33.79 0.00 1.49 0.10 0.07 64.55 Average: 0 30.73 0.00 1.41 0.13 0.07 67.66 Average: 1 35.30 0.00 1.69 0.13 0.07 62.81 Average: 2 33.12 0.00 1.53 0.09 0.07 65.19 Average: 3 34.88 0.00 1.58 0.05 0.07 63.42 Average: 4 34.32 0.00 1.43 0.06 0.07 64.12 Average: 5 35.50 0.00 1.53 0.07 0.07 62.83 Average: 6 32.58 0.00 1.42 0.06 0.07 65.88 Average: 7 33.91 0.00 1.35 0.18 0.07 64.49