---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10359 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 UTC 2026 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 929 24639 4 6523 30695 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:e6:ef:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.177/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83671sec preferred_lft 83671sec inet6 fe80::f816:3eff:fee6:ef1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:1b:e4:a6:9d:0a 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-10359) 02/14/26 _x86_64_ (8 CPU) 02:31:29 LINUX RESTART (8 CPU) 02:40:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:13 30.00 0.25 26.21 3.54 10.34 3580.37 10112.38 03:00:01 35.96 0.01 31.17 4.79 0.08 2595.14 12905.77 03:10:02 49.30 0.01 29.92 19.36 0.31 2994.66 523687.17 Average: 38.47 0.09 29.09 9.29 3.58 3058.38 184155.37 02:40:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:13 25650584 29452520 2853408 8.68 173832 3850880 2926232 8.63 901588 5830800 8912 03:00:01 24898924 29140040 3163468 9.63 205052 4218672 3591492 10.59 1018852 6451128 28872 03:10:02 24434044 29287680 3012060 9.17 230476 4764284 3006720 8.87 1182536 6708704 98988 Average: 24994517 29293413 3009645 9.16 203120 4277945 3174815 9.36 1034325 6330211 45591 02:40:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:13 lo 1419.16 1419.16 1350.26 1350.26 0.00 0.00 0.00 0.00 02:50:13 ens3 66.63 50.45 100.91 17.94 0.00 0.00 0.00 0.00 02:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1904.97 1904.97 1814.22 1814.22 0.00 0.00 0.00 0.00 03:00:01 ens3 44.17 34.24 18.22 13.76 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:02 lo 1491.93 1491.93 1419.79 1419.79 0.00 0.00 0.00 0.00 03:10:02 ens3 56.45 40.62 21.67 16.75 0.00 0.00 0.00 0.00 03:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1603.73 1603.73 1526.54 1526.54 0.00 0.00 0.00 0.00 Average: ens3 55.80 41.80 46.96 16.16 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-10359) 02/14/26 _x86_64_ (8 CPU) 02:31:29 LINUX RESTART (8 CPU) 02:40:18 CPU %user %nice %system %iowait %steal %idle 02:50:13 all 38.52 0.00 1.68 0.50 0.08 59.22 02:50:13 0 37.28 0.00 1.77 0.59 0.08 60.28 02:50:13 1 40.16 0.00 2.04 0.09 0.09 57.61 02:50:13 2 41.21 0.00 1.88 1.20 0.09 55.62 02:50:13 3 36.71 0.00 1.45 0.07 0.08 61.70 02:50:13 4 41.56 0.00 1.75 0.28 0.08 56.33 02:50:13 5 35.76 0.00 1.45 0.62 0.08 62.08 02:50:13 6 36.87 0.00 1.38 0.16 0.08 61.50 02:50:13 7 38.58 0.00 1.75 1.00 0.09 58.59 03:00:01 all 35.47 0.00 1.71 0.33 0.09 62.41 03:00:01 0 33.61 0.00 1.61 0.07 0.10 64.61 03:00:01 1 35.39 0.00 1.78 0.57 0.08 62.19 03:00:01 2 32.95 0.00 1.89 1.09 0.08 64.00 03:00:01 3 38.31 0.00 1.71 0.11 0.10 59.77 03:00:01 4 37.32 0.00 1.47 0.10 0.09 61.02 03:00:01 5 35.04 0.00 1.77 0.49 0.08 62.62 03:00:01 6 36.79 0.00 1.79 0.08 0.08 61.26 03:00:01 7 34.33 0.00 1.65 0.11 0.08 63.83 03:10:02 all 35.82 0.00 1.73 0.11 0.08 62.26 03:10:02 0 37.94 0.00 2.00 0.14 0.08 59.84 03:10:02 1 38.71 0.00 1.92 0.06 0.09 59.21 03:10:02 2 35.66 0.00 1.69 0.06 0.09 62.50 03:10:02 3 36.77 0.00 1.71 0.21 0.08 61.23 03:10:02 4 35.89 0.00 1.59 0.07 0.08 62.37 03:10:02 5 34.06 0.00 1.76 0.06 0.08 64.05 03:10:02 6 32.80 0.00 1.44 0.05 0.08 65.64 03:10:02 7 34.69 0.00 1.74 0.26 0.08 63.23 Average: all 36.60 0.00 1.71 0.31 0.08 61.29 Average: 0 36.29 0.00 1.79 0.27 0.09 61.56 Average: 1 38.10 0.00 1.92 0.24 0.09 59.66 Average: 2 36.62 0.00 1.82 0.78 0.08 60.70 Average: 3 37.26 0.00 1.62 0.13 0.09 60.91 Average: 4 38.26 0.00 1.60 0.15 0.08 59.91 Average: 5 34.95 0.00 1.66 0.39 0.08 62.92 Average: 6 35.47 0.00 1.54 0.10 0.08 62.82 Average: 7 35.87 0.00 1.72 0.45 0.08 61.88