---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-35521 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 11G 145G 7% / 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 724 26780 4 4587 30900 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:c1:22:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.22/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83739sec preferred_lft 83739sec inet6 fe80::f816:3eff:fec1:22fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:ff:3f:ff:92:62 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-35521) 07/13/26 _x86_64_ (8 CPU) 12:43:10 LINUX RESTART (8 CPU) 12:50:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:01 29.31 1.39 27.53 0.39 100.74 1110.75 368.12 13:10:01 30.17 3.37 24.42 2.38 175.22 5178.02 4582.93 13:20:01 42.94 0.16 24.23 18.55 5.91 2172.88 514058.75 Average: 34.18 1.64 25.37 7.17 93.91 2837.63 174649.84 12:50:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 29451992 31556956 801132 2.44 94056 2324388 1598956 4.72 305876 2767748 212676 13:10:01 25979364 29302588 3009848 9.16 147848 3422560 3149724 9.29 639908 5815044 8504 13:20:01 25361232 29107072 3200344 9.74 177436 3774936 3605964 10.63 760116 6276680 24176 Average: 26930863 29988872 2337108 7.11 139780 3173961 2784881 8.21 568633 4953157 81785 12:50:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 13:00:01 ens3 34.41 24.28 223.10 5.48 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 831.05 831.05 791.49 791.49 0.00 0.00 0.00 0.00 13:10:01 ens3 114.13 88.18 916.60 19.86 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 1538.55 1538.55 1464.63 1464.63 0.00 0.00 0.00 0.00 13:20:01 ens3 51.11 36.41 18.36 13.36 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 797.61 797.61 759.36 759.36 0.00 0.00 0.00 0.00 Average: ens3 66.87 49.88 387.70 12.97 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-35521) 07/13/26 _x86_64_ (8 CPU) 12:43:10 LINUX RESTART (8 CPU) 12:50:18 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 1.04 0.00 0.12 0.11 0.01 98.72 13:00:01 0 1.64 0.00 0.14 0.03 0.01 98.19 13:00:01 1 0.41 0.00 0.08 0.09 0.02 99.41 13:00:01 2 0.87 0.00 0.10 0.03 0.01 98.99 13:00:01 3 0.45 0.00 0.06 0.01 0.01 99.47 13:00:01 4 0.30 0.00 0.17 0.65 0.01 98.87 13:00:01 5 0.66 0.00 0.08 0.01 0.02 99.23 13:00:01 6 3.53 0.00 0.25 0.07 0.01 96.14 13:00:01 7 0.45 0.00 0.08 0.01 0.02 99.45 13:10:01 all 28.62 0.00 1.35 0.06 0.05 69.91 13:10:01 0 25.24 0.00 1.36 0.06 0.05 73.30 13:10:01 1 26.61 0.00 1.40 0.07 0.06 71.87 13:10:01 2 34.46 0.00 1.21 0.05 0.05 64.24 13:10:01 3 29.98 0.00 1.35 0.04 0.05 68.58 13:10:01 4 27.92 0.00 1.30 0.13 0.05 70.60 13:10:01 5 28.59 0.00 1.27 0.07 0.06 70.02 13:10:01 6 30.64 0.00 1.42 0.03 0.05 67.87 13:10:01 7 25.55 0.00 1.52 0.08 0.05 72.80 13:20:01 all 36.28 0.00 1.58 0.19 0.07 61.87 13:20:01 0 31.38 0.00 1.39 0.13 0.07 67.03 13:20:01 1 36.76 0.00 1.82 0.16 0.08 61.18 13:20:01 2 34.28 0.00 1.54 0.14 0.07 63.97 13:20:01 3 40.44 0.00 1.57 0.28 0.08 57.62 13:20:01 4 39.18 0.00 1.59 0.35 0.08 58.80 13:20:01 5 36.60 0.00 1.75 0.04 0.07 61.54 13:20:01 6 35.59 0.00 1.53 0.32 0.07 62.48 13:20:01 7 36.04 0.00 1.47 0.07 0.07 62.35 Average: all 22.17 0.00 1.03 0.12 0.05 76.64 Average: 0 19.58 0.00 0.97 0.07 0.04 79.34 Average: 1 21.45 0.00 1.11 0.11 0.05 77.29 Average: 2 23.40 0.00 0.96 0.07 0.04 75.52 Average: 3 23.84 0.00 1.00 0.11 0.05 75.00 Average: 4 22.67 0.00 1.03 0.37 0.04 75.89 Average: 5 22.14 0.00 1.05 0.04 0.05 76.73 Average: 6 23.42 0.00 1.07 0.14 0.04 75.32 Average: 7 20.85 0.00 1.03 0.05 0.05 78.01