---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-33583 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: 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 904 24688 4 6499 30719 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:f4:b2:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.41/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83811sec preferred_lft 83811sec inet6 fe80::f816:3eff:fef4:b21b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:7d:23:e8:09:23 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-33583) 07/07/26 _x86_64_ (8 CPU) 02:31:50 LINUX RESTART (8 CPU) 02:40:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:35 24.40 0.16 21.46 2.78 5.89 2643.56 6257.33 03:00:03 37.45 0.01 32.53 4.90 0.13 3012.02 12864.98 03:10:02 35.61 0.15 31.00 4.46 9.84 7089.58 16007.11 Average: 32.39 0.11 28.26 4.03 5.38 4269.50 11687.09 02:40:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:35 25046952 28917368 3389676 10.31 170512 3913352 3544660 10.45 857864 6486664 24 03:00:03 24878960 29272276 3030804 9.22 207696 4352404 3056884 9.01 991880 6480060 29912 03:10:02 25490944 31652468 643772 1.96 237648 6013108 1222920 3.61 1607240 5133056 26788 Average: 25138952 29947371 2354751 7.17 205285 4759621 2608155 7.69 1152328 6033260 18908 02:40:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:35 lo 1032.95 1032.95 982.67 982.67 0.00 0.00 0.00 0.00 02:50:35 ens3 50.51 35.59 20.40 13.24 0.00 0.00 0.00 0.00 02:50:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:03 lo 2116.71 2116.71 2016.54 2016.54 0.00 0.00 0.00 0.00 03:00:03 ens3 54.57 38.23 26.27 14.93 0.00 0.00 0.00 0.00 03:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:02 lo 1290.46 1290.46 1227.46 1227.46 0.00 0.00 0.00 0.00 03:10:02 ens3 73.00 55.97 178.39 34.64 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 1468.62 1468.62 1397.99 1397.99 0.00 0.00 0.00 0.00 Average: ens3 59.44 43.35 75.86 21.04 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-33583) 07/07/26 _x86_64_ (8 CPU) 02:31:50 LINUX RESTART (8 CPU) 02:40:34 CPU %user %nice %system %iowait %steal %idle 02:50:35 all 34.65 0.00 1.62 0.05 0.07 63.62 02:50:35 0 30.94 0.00 1.63 0.05 0.06 67.33 02:50:35 1 40.56 0.00 2.02 0.05 0.07 57.31 02:50:35 2 35.27 0.00 1.82 0.02 0.07 62.82 02:50:35 3 28.17 0.00 1.43 0.04 0.06 70.31 02:50:35 4 33.37 0.00 1.47 0.05 0.06 65.05 02:50:35 5 37.01 0.00 1.66 0.11 0.07 61.15 02:50:35 6 36.01 0.00 1.51 0.04 0.07 62.36 02:50:35 7 35.90 0.00 1.38 0.05 0.07 62.61 03:00:03 all 39.06 0.00 2.08 0.10 0.07 58.69 03:00:03 0 33.77 0.00 2.04 0.10 0.07 64.02 03:00:03 1 41.95 0.00 2.17 0.04 0.08 55.76 03:00:03 2 38.88 0.00 2.69 0.21 0.07 58.15 03:00:03 3 42.01 0.00 2.23 0.10 0.07 55.59 03:00:03 4 40.18 0.00 1.88 0.03 0.07 57.84 03:00:03 5 37.55 0.00 1.92 0.05 0.08 60.40 03:00:03 6 37.76 0.00 1.75 0.21 0.07 60.22 03:00:03 7 40.38 0.00 1.98 0.06 0.08 57.51 03:10:02 all 31.99 0.00 1.61 0.09 0.07 66.24 03:10:02 0 30.75 0.00 1.65 0.03 0.07 67.50 03:10:02 1 35.16 0.00 1.90 0.19 0.08 62.68 03:10:02 2 29.85 0.00 1.71 0.07 0.07 68.30 03:10:02 3 33.96 0.00 1.63 0.07 0.07 64.27 03:10:02 4 30.93 0.00 1.32 0.03 0.07 67.64 03:10:02 5 31.85 0.00 1.50 0.03 0.07 66.56 03:10:02 6 34.14 0.00 1.56 0.22 0.07 64.01 03:10:02 7 29.30 0.00 1.62 0.05 0.07 68.97 Average: all 35.16 0.00 1.76 0.08 0.07 62.92 Average: 0 31.79 0.00 1.77 0.06 0.07 66.32 Average: 1 39.17 0.00 2.03 0.09 0.07 58.63 Average: 2 34.59 0.00 2.06 0.10 0.07 63.18 Average: 3 34.57 0.00 1.75 0.07 0.07 63.54 Average: 4 34.73 0.00 1.55 0.04 0.07 63.62 Average: 5 35.43 0.00 1.69 0.06 0.07 62.75 Average: 6 35.94 0.00 1.60 0.16 0.07 62.23 Average: 7 35.10 0.00 1.65 0.05 0.07 63.13