---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-32775 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 923 24886 4 6282 30701 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:d5:db:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.176/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83667sec preferred_lft 83667sec inet6 fe80::f816:3eff:fed5:db9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:c6:29:8a:80:1c 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-32775) 07/04/26 _x86_64_ (8 CPU) 02:31:27 LINUX RESTART (8 CPU) 02:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:09 32.33 0.63 27.98 3.72 23.06 3672.16 7395.47 03:00:01 34.80 0.01 30.03 4.76 0.07 2653.12 10031.50 03:10:09 32.19 0.01 28.38 3.80 0.12 3150.98 18240.13 Average: 33.09 0.22 28.79 4.09 7.80 3162.69 11912.66 02:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:09 25654284 29238304 3070052 9.34 167068 3637512 3076672 9.07 703892 6039656 12172 03:00:01 25097456 29127132 3177824 9.67 198908 4011804 3215968 9.48 823564 6436772 32640 03:10:09 24201076 28838184 3463000 10.54 224508 4550844 3792892 11.18 977704 7137984 44272 Average: 24984272 29067873 3236959 9.85 196828 4066720 3361844 9.91 835053 6538137 29695 02:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:09 lo 1527.04 1527.04 1453.90 1453.90 0.00 0.00 0.00 0.00 02:50:09 ens3 85.04 60.38 309.63 18.20 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 03:00:01 lo 1922.89 1922.89 1832.27 1832.27 0.00 0.00 0.00 0.00 03:00:01 ens3 50.89 35.79 18.52 13.93 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 03:10:09 lo 1486.14 1486.14 1414.88 1414.88 0.00 0.00 0.00 0.00 03:10:09 ens3 58.54 40.93 21.68 16.88 0.00 0.00 0.00 0.00 03:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1642.96 1642.96 1564.73 1564.73 0.00 0.00 0.00 0.00 Average: ens3 64.92 45.77 117.24 16.36 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-32775) 07/04/26 _x86_64_ (8 CPU) 02:31:27 LINUX RESTART (8 CPU) 02:40:03 CPU %user %nice %system %iowait %steal %idle 02:50:09 all 39.09 0.00 1.70 0.06 0.08 59.06 02:50:09 0 37.86 0.00 1.54 0.05 0.08 60.47 02:50:09 1 41.38 0.00 1.88 0.06 0.08 56.59 02:50:09 2 38.23 0.00 1.54 0.09 0.08 60.05 02:50:09 3 38.04 0.00 1.67 0.05 0.09 60.15 02:50:09 4 39.36 0.00 1.58 0.08 0.08 58.90 02:50:09 5 37.09 0.00 1.78 0.06 0.08 60.99 02:50:09 6 40.40 0.00 1.81 0.03 0.08 57.68 02:50:09 7 40.37 0.00 1.81 0.07 0.09 57.67 03:00:01 all 34.74 0.00 1.73 0.09 0.08 63.36 03:00:01 0 30.81 0.00 1.72 0.05 0.08 67.33 03:00:01 1 35.47 0.00 1.58 0.15 0.08 62.71 03:00:01 2 36.14 0.00 1.70 0.07 0.08 62.01 03:00:01 3 37.70 0.00 2.18 0.07 0.09 59.96 03:00:01 4 34.03 0.00 1.76 0.06 0.08 64.07 03:00:01 5 35.33 0.00 1.84 0.04 0.08 62.70 03:00:01 6 32.65 0.00 1.41 0.19 0.08 65.67 03:00:01 7 35.80 0.00 1.61 0.08 0.08 62.43 03:10:09 all 36.33 0.00 1.72 0.09 0.09 61.78 03:10:09 0 35.89 0.00 1.65 0.03 0.09 62.33 03:10:09 1 35.18 0.00 1.79 0.06 0.09 62.88 03:10:09 2 40.77 0.00 2.00 0.06 0.09 57.08 03:10:09 3 37.08 0.00 1.79 0.05 0.09 61.00 03:10:09 4 39.27 0.00 1.87 0.02 0.09 58.74 03:10:09 5 31.42 0.00 1.44 0.28 0.09 66.76 03:10:09 6 36.63 0.00 1.60 0.10 0.09 61.58 03:10:09 7 34.37 0.00 1.57 0.11 0.09 63.86 Average: all 36.73 0.00 1.71 0.08 0.09 61.39 Average: 0 34.89 0.00 1.64 0.04 0.08 63.35 Average: 1 37.35 0.00 1.75 0.09 0.09 60.71 Average: 2 38.40 0.00 1.75 0.08 0.08 59.69 Average: 3 37.61 0.00 1.88 0.06 0.09 60.38 Average: 4 37.59 0.00 1.74 0.06 0.08 60.54 Average: 5 34.60 0.00 1.69 0.13 0.08 63.50 Average: 6 36.59 0.00 1.61 0.11 0.08 61.61 Average: 7 36.85 0.00 1.66 0.09 0.09 61.31