---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20823 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 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 776 19405 4 11910 30848 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:50:bd:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.122/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84824sec preferred_lft 84824sec inet6 fe80::f816:3eff:fe50:bdc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:e6:7f:7d:ca:b7 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::ce6:7fff:fe7d:cab7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-20823) 05/28/26 _x86_64_ (8 CPU) 00:36:19 LINUX RESTART (8 CPU) 00:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:06 29.72 0.46 13.73 15.53 216.47 5390.95 508988.51 01:00:23 59.46 2.10 56.23 1.13 311.26 23063.86 5347.91 Average: 44.81 1.30 35.29 8.23 264.56 14356.20 253497.80 00:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:06 24135380 28595740 3711680 11.29 147056 4525656 3773752 11.13 890524 7374424 212 01:00:23 19917292 31619124 654924 1.99 230704 11391736 1421512 4.19 3097268 9023328 16 Average: 22026336 30107432 2183302 6.64 188880 7958696 2597632 7.66 1993896 8198876 114 00:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:06 lo 5.64 5.64 0.54 0.54 0.00 0.00 0.00 0.00 00:50:06 ens3 61.85 48.45 291.81 12.38 0.00 0.00 0.00 0.00 00:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:23 lo 4361.24 4361.24 4166.65 4166.65 0.00 0.00 0.00 0.00 01:00:23 ens3 67.51 52.42 593.80 13.11 0.00 0.00 0.00 0.00 01:00:23 docker0 5.62 6.46 0.35 147.11 0.00 0.00 0.00 0.00 01:00:23 vethe1ddfda 0.04 0.03 0.01 0.00 0.00 0.00 0.00 0.00 Average: lo 2215.19 2215.19 2113.96 2113.96 0.00 0.00 0.00 0.00 Average: ens3 64.72 50.47 445.00 12.75 0.00 0.00 0.00 0.00 Average: docker0 2.85 3.28 0.18 74.63 0.00 0.00 0.00 0.00 Average: vethe1ddfda 0.02 0.02 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-20823) 05/28/26 _x86_64_ (8 CPU) 00:36:19 LINUX RESTART (8 CPU) 00:40:08 CPU %user %nice %system %iowait %steal %idle 00:50:06 all 38.67 0.00 1.33 0.05 0.07 59.88 00:50:06 0 35.46 0.00 1.15 0.13 0.07 63.19 00:50:06 1 47.31 0.00 1.91 0.11 0.08 50.59 00:50:06 2 44.64 0.00 1.53 0.02 0.08 53.74 00:50:06 3 43.20 0.00 1.30 0.02 0.07 55.42 00:50:06 4 36.14 0.00 1.41 0.05 0.07 62.32 00:50:06 5 34.29 0.00 1.04 0.01 0.07 64.59 00:50:06 6 31.22 0.00 1.06 0.05 0.06 67.61 00:50:06 7 37.09 0.00 1.25 0.03 0.07 61.56 01:00:23 all 19.56 0.00 2.08 0.20 0.05 78.12 01:00:23 0 12.39 0.00 1.07 0.27 0.05 86.22 01:00:23 1 30.64 0.00 4.47 0.09 0.06 64.73 01:00:23 2 16.95 0.00 1.18 0.34 0.05 81.49 01:00:23 3 23.65 0.00 1.39 0.19 0.04 74.73 01:00:23 4 14.56 0.00 1.20 0.19 0.05 84.01 01:00:23 5 15.99 0.00 1.57 0.29 0.05 82.10 01:00:23 6 17.73 0.00 1.44 0.06 0.05 80.71 01:00:23 7 24.63 0.00 4.34 0.16 0.05 70.82 Average: all 28.98 0.00 1.71 0.13 0.06 69.12 Average: 0 23.76 0.00 1.11 0.20 0.06 74.87 Average: 1 38.89 0.00 3.21 0.10 0.07 57.74 Average: 2 30.58 0.00 1.35 0.18 0.06 67.83 Average: 3 33.27 0.00 1.34 0.10 0.06 65.22 Average: 4 25.20 0.00 1.30 0.12 0.06 73.32 Average: 5 25.01 0.00 1.31 0.15 0.06 73.47 Average: 6 24.38 0.00 1.25 0.06 0.06 74.25 Average: 7 30.79 0.00 2.81 0.10 0.06 66.24