---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-28631 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 143G 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 889 24499 4 6703 30735 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:4d:7d:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.58/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83999sec preferred_lft 83999sec inet6 fe80::f816:3eff:fe4d:7dbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:cf:b6:7c:4d:d8 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-28631) 06/19/26 _x86_64_ (8 CPU) 13:01:10 LINUX RESTART (8 CPU) 13:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:25 26.86 0.16 23.23 3.47 5.71 2323.50 13375.86 13:30:01 33.48 0.01 29.34 4.12 0.08 3252.64 21664.36 13:40:13 25.26 0.29 21.98 3.00 11.43 6293.67 6564.29 Average: 28.42 0.15 24.75 3.52 5.85 3960.05 13710.22 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:25 25258432 29411044 2894456 8.81 181136 4171772 2985312 8.80 954940 6166624 100132 13:30:01 24092500 28804904 3496432 10.64 219184 4640764 3475924 10.25 1108164 7128956 44688 13:40:13 25191304 31563004 730500 2.22 236504 6221884 1351004 3.98 1716688 5330716 48 Average: 24847412 29926317 2373796 7.22 212275 5011473 2604080 7.68 1259931 6208765 48289 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:25 lo 1404.66 1404.66 1337.26 1337.26 0.00 0.00 0.00 0.00 13:20:25 ens3 47.41 35.12 20.28 13.94 0.00 0.00 0.00 0.00 13:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 1638.97 1638.97 1560.03 1560.03 0.00 0.00 0.00 0.00 13:30:01 ens3 53.38 38.03 19.66 15.41 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:13 lo 736.25 736.25 683.58 683.58 0.00 0.00 0.00 0.00 13:40:13 ens3 138.60 137.42 219.44 958.17 0.00 0.00 0.00 0.00 13:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1253.37 1253.37 1187.28 1187.28 0.00 0.00 0.00 0.00 Average: ens3 80.11 70.60 87.36 333.37 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-28631) 06/19/26 _x86_64_ (8 CPU) 13:01:10 LINUX RESTART (8 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:20:25 all 36.11 0.00 1.49 0.07 0.08 62.26 13:20:25 0 32.16 0.00 1.51 0.04 0.08 66.21 13:20:25 1 36.57 0.00 1.46 0.05 0.08 61.85 13:20:25 2 40.43 0.00 1.73 0.02 0.08 57.75 13:20:25 3 39.29 0.00 1.44 0.04 0.08 59.16 13:20:25 4 36.58 0.00 1.61 0.12 0.07 61.61 13:20:25 5 34.66 0.00 1.39 0.18 0.08 63.69 13:20:25 6 31.55 0.00 1.46 0.06 0.07 66.86 13:20:25 7 37.61 0.00 1.31 0.04 0.08 60.97 13:30:01 all 40.74 0.00 1.79 0.06 0.08 57.33 13:30:01 0 41.10 0.00 1.70 0.04 0.08 57.08 13:30:01 1 42.97 0.00 1.77 0.03 0.09 55.15 13:30:01 2 39.37 0.00 2.26 0.10 0.08 58.19 13:30:01 3 39.73 0.00 1.63 0.03 0.08 58.52 13:30:01 4 39.52 0.00 1.52 0.03 0.08 58.85 13:30:01 5 40.97 0.00 1.81 0.11 0.08 57.04 13:30:01 6 40.40 0.00 1.93 0.03 0.09 57.56 13:30:01 7 41.87 0.00 1.69 0.08 0.08 56.28 13:40:13 all 21.43 0.00 1.06 0.07 0.06 77.38 13:40:13 0 20.10 0.00 1.18 0.12 0.06 78.54 13:40:13 1 28.15 0.00 1.28 0.04 0.06 70.46 13:40:13 2 25.73 0.00 0.84 0.02 0.06 73.35 13:40:13 3 22.12 0.00 1.10 0.14 0.06 76.58 13:40:13 4 17.90 0.00 0.98 0.06 0.06 81.01 13:40:13 5 20.02 0.00 0.92 0.13 0.06 78.88 13:40:13 6 18.55 0.00 1.18 0.02 0.05 80.20 13:40:13 7 18.87 0.00 1.00 0.01 0.06 80.06 Average: all 32.62 0.00 1.44 0.06 0.07 65.81 Average: 0 30.92 0.00 1.46 0.07 0.08 67.47 Average: 1 35.76 0.00 1.50 0.04 0.07 62.63 Average: 2 35.12 0.00 1.60 0.05 0.07 63.16 Average: 3 33.63 0.00 1.38 0.07 0.07 64.84 Average: 4 31.20 0.00 1.37 0.07 0.07 67.28 Average: 5 31.72 0.00 1.36 0.14 0.07 66.71 Average: 6 29.97 0.00 1.51 0.04 0.07 68.41 Average: 7 32.63 0.00 1.33 0.04 0.07 65.93