---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8135 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 17G 139G 11% / 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 756 19555 4 11780 30867 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:cb:50:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.179/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84342sec preferred_lft 84342sec inet6 fe80::f816:3eff:fecb:501d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:fe:dc:36:a0:2d 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 inet6 fe80::f0fe:dcff:fe36:a02d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-8135) 04/26/26 _x86_64_ (8 CPU) 00:35:21 LINUX RESTART (8 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:03 11.80 0.23 11.01 0.56 8.51 4803.44 363.17 01:00:03 57.07 2.20 53.57 1.31 319.73 23561.37 6036.68 Average: 34.39 1.21 32.24 0.94 163.77 14161.35 3193.55 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:03 25343600 29601788 2707132 8.24 146020 4330732 2903996 8.56 817484 6246664 32356 01:00:03 20275624 31648248 627308 1.91 231052 11071200 1409972 4.16 2996972 8783864 416 Average: 22809612 30625018 1667220 5.07 188536 7700966 2156984 6.36 1907228 7515264 16386 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:03 lo 5.62 5.62 0.55 0.55 0.00 0.00 0.00 0.00 00:50:03 ens3 41.37 33.53 72.28 10.74 0.00 0.00 0.00 0.00 00:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:03 lo 212.52 212.52 207.99 207.99 0.00 0.00 0.00 0.00 01:00:03 ens3 78.75 65.48 616.91 103.81 0.00 0.00 0.00 0.00 01:00:03 docker0 13.12 14.49 90.77 152.71 0.00 0.00 0.00 0.00 01:00:03 vethba915a8 6.97 6.34 90.49 1.06 0.00 0.00 0.00 0.01 Average: lo 108.84 108.84 104.04 104.04 0.00 0.00 0.00 0.00 Average: ens3 60.02 49.47 343.98 57.17 0.00 0.00 0.00 0.00 Average: docker0 6.54 7.23 45.28 76.19 0.00 0.00 0.00 0.00 Average: vethba915a8 3.48 3.16 45.14 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-8135) 04/26/26 _x86_64_ (8 CPU) 00:35:21 LINUX RESTART (8 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:03 all 37.67 0.00 1.25 0.05 0.08 60.95 00:50:03 0 39.17 0.00 1.17 0.03 0.08 59.55 00:50:03 1 31.67 0.00 1.23 0.16 0.07 66.87 00:50:03 2 39.21 0.00 1.48 0.01 0.07 59.23 00:50:03 3 40.84 0.00 1.26 0.03 0.08 57.79 00:50:03 4 40.66 0.00 1.26 0.05 0.07 57.96 00:50:03 5 38.60 0.00 1.20 0.01 0.07 60.12 00:50:03 6 32.70 0.00 1.08 0.09 0.07 66.06 00:50:03 7 38.47 0.00 1.34 0.04 0.08 60.07 01:00:03 all 15.14 0.00 1.24 0.34 0.05 83.23 01:00:03 0 14.90 0.00 1.14 0.40 0.05 83.51 01:00:03 1 19.34 0.00 1.48 0.53 0.06 78.59 01:00:03 2 15.89 0.00 1.29 0.13 0.06 82.64 01:00:03 3 16.77 0.00 1.61 0.46 0.06 81.11 01:00:03 4 16.74 0.00 1.43 0.40 0.06 81.36 01:00:03 5 12.42 0.00 1.00 0.44 0.05 86.09 01:00:03 6 13.19 0.00 1.09 0.21 0.05 85.48 01:00:03 7 11.84 0.00 0.90 0.13 0.05 87.08 Average: all 26.42 0.00 1.25 0.19 0.06 72.07 Average: 0 27.06 0.00 1.16 0.21 0.07 71.50 Average: 1 25.52 0.00 1.36 0.35 0.06 72.71 Average: 2 27.57 0.00 1.38 0.07 0.06 70.91 Average: 3 28.84 0.00 1.43 0.24 0.07 69.42 Average: 4 28.73 0.00 1.34 0.22 0.07 69.64 Average: 5 25.54 0.00 1.10 0.22 0.06 73.07 Average: 6 22.95 0.00 1.08 0.15 0.06 75.76 Average: 7 25.18 0.00 1.12 0.09 0.06 73.54