---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-28210 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 858 24882 4 6350 30765 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:1c:cc:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.16/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83823sec preferred_lft 83823sec inet6 fe80::f816:3eff:fe1c:ccf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:a7:67:4c:ca:fe 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-28210) 06/18/26 _x86_64_ (8 CPU) 02:31:22 LINUX RESTART (8 CPU) 02:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:10 25.57 0.17 22.44 2.97 5.96 2756.63 6650.35 03:00:10 53.01 0.01 33.14 19.86 0.24 3035.39 521381.29 03:10:09 46.41 12.17 30.09 4.15 143.10 6963.04 18602.27 Average: 41.66 4.12 28.55 8.99 49.78 4252.06 182083.82 02:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:10 25613396 29265196 3042900 9.26 169556 3698400 3245060 9.57 722268 6063016 24 03:00:10 24669004 29047704 3255404 9.91 210400 4326228 3217140 9.49 892944 6775688 177188 03:10:09 25648336 31657276 638720 1.94 239256 5847140 1225600 3.61 1518704 5051036 68 Average: 25310245 29990059 2312341 7.04 206404 4623923 2562600 7.56 1044639 5963247 59093 02:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:10 lo 1100.03 1100.03 1046.70 1046.70 0.00 0.00 0.00 0.00 02:50:10 ens3 49.94 37.56 21.57 14.54 0.00 0.00 0.00 0.00 02:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:10 lo 2142.13 2142.13 2040.63 2040.63 0.00 0.00 0.00 0.00 03:00:10 ens3 62.14 42.24 19.50 16.28 0.00 0.00 0.00 0.00 03:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:09 lo 1098.38 1098.38 1040.43 1040.43 0.00 0.00 0.00 0.00 03:10:09 ens3 89.05 70.05 183.31 145.51 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 1446.58 1446.58 1375.67 1375.67 0.00 0.00 0.00 0.00 Average: ens3 67.04 49.95 74.81 58.79 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-28210) 06/18/26 _x86_64_ (8 CPU) 02:31:22 LINUX RESTART (8 CPU) 02:40:10 CPU %user %nice %system %iowait %steal %idle 02:50:10 all 36.77 0.00 1.42 0.05 0.08 61.68 02:50:10 0 33.53 0.00 1.41 0.05 0.07 64.94 02:50:10 1 38.48 0.00 1.59 0.03 0.08 59.83 02:50:10 2 39.21 0.00 1.40 0.03 0.08 59.28 02:50:10 3 34.32 0.00 1.34 0.04 0.07 64.23 02:50:10 4 40.21 0.00 1.46 0.02 0.08 58.23 02:50:10 5 38.87 0.00 1.49 0.03 0.07 59.54 02:50:10 6 34.93 0.00 1.23 0.05 0.08 63.72 02:50:10 7 34.60 0.00 1.48 0.15 0.07 63.70 03:00:10 all 41.32 0.00 1.91 0.09 0.08 56.60 03:00:10 0 36.47 0.00 1.79 0.06 0.08 61.61 03:00:10 1 40.20 0.00 1.82 0.21 0.08 57.68 03:00:10 2 40.15 0.00 1.87 0.03 0.08 57.86 03:00:10 3 42.66 0.00 1.86 0.04 0.08 55.36 03:00:10 4 42.59 0.00 2.09 0.15 0.08 55.09 03:00:10 5 40.75 0.00 1.91 0.08 0.08 57.18 03:00:10 6 45.78 0.00 2.12 0.06 0.08 51.97 03:00:10 7 41.97 0.00 1.82 0.07 0.08 56.07 03:10:09 all 30.96 0.04 1.58 0.21 0.08 67.13 03:10:09 0 27.36 0.00 1.50 0.03 0.08 71.03 03:10:09 1 33.91 0.00 1.79 0.49 0.09 63.72 03:10:09 2 29.72 0.00 1.64 0.18 0.08 68.38 03:10:09 3 36.77 0.01 1.85 0.29 0.09 61.01 03:10:09 4 35.30 0.00 1.38 0.20 0.08 63.04 03:10:09 5 25.04 0.00 1.57 0.13 0.08 73.19 03:10:09 6 31.32 0.00 1.43 0.08 0.08 67.10 03:10:09 7 28.24 0.31 1.49 0.27 0.08 69.61 Average: all 36.35 0.01 1.64 0.11 0.08 61.81 Average: 0 32.46 0.00 1.56 0.05 0.08 65.86 Average: 1 37.53 0.00 1.73 0.24 0.08 60.41 Average: 2 36.36 0.00 1.64 0.08 0.08 61.84 Average: 3 37.91 0.00 1.68 0.12 0.08 60.20 Average: 4 39.37 0.00 1.64 0.12 0.08 58.79 Average: 5 34.89 0.00 1.66 0.08 0.08 63.30 Average: 6 37.34 0.00 1.59 0.06 0.08 60.93 Average: 7 34.93 0.10 1.60 0.16 0.08 63.13