---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10190 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 138G 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 766 19440 4 11885 30857 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:da:62:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.217/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84484sec preferred_lft 84484sec inet6 fe80::f816:3eff:feda:6260/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:97:25:e4:5f:76 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::a497:25ff:fee4:5f76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-10190) 05/02/26 _x86_64_ (8 CPU) 00:36:19 LINUX RESTART (8 CPU) 00:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 12.32 0.25 11.48 0.59 8.55 5206.60 749.45 01:00:03 26.75 1.88 24.05 0.83 279.04 21571.30 1843.52 Average: 19.60 1.07 17.82 0.71 144.94 13458.20 1301.11 00:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 24693976 28930848 3378224 10.28 143528 4314648 3559504 10.50 814324 6909124 948 01:00:03 20492580 31666972 614612 1.87 216344 10909000 1370840 4.04 2872108 8700252 249780 Average: 22593278 30298910 1996418 6.08 179936 7611824 2465172 7.27 1843216 7804688 125364 00:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.78 5.78 0.56 0.56 0.00 0.00 0.00 0.00 00:50:01 ens3 64.97 51.78 310.40 13.52 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:03 lo 4455.94 4455.94 4257.13 4257.13 0.00 0.00 0.00 0.00 01:00:03 ens3 63.13 49.95 456.72 12.64 0.00 0.00 0.00 0.00 01:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2249.69 2249.69 2146.86 2146.86 0.00 0.00 0.00 0.00 Average: ens3 64.04 50.86 384.18 13.07 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-10190) 05/02/26 _x86_64_ (8 CPU) 00:36:19 LINUX RESTART (8 CPU) 00:40:09 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 40.59 0.00 1.40 0.04 0.07 57.89 00:50:01 0 39.17 0.00 1.27 0.02 0.07 59.47 00:50:01 1 42.64 0.00 1.57 0.09 0.08 55.62 00:50:01 2 41.36 0.00 1.52 0.02 0.07 57.03 00:50:01 3 36.93 0.00 1.39 0.04 0.07 61.57 00:50:01 4 41.27 0.00 1.46 0.03 0.07 57.17 00:50:01 5 42.34 0.00 1.29 0.01 0.07 56.28 00:50:01 6 39.50 0.00 1.23 0.04 0.07 59.16 00:50:01 7 41.55 0.00 1.50 0.04 0.07 56.84 01:00:03 all 20.04 0.00 2.02 0.15 0.05 77.74 01:00:03 0 23.14 0.00 3.52 0.20 0.06 73.08 01:00:03 1 19.07 0.00 1.05 0.26 0.06 79.56 01:00:03 2 14.36 0.00 1.11 0.14 0.05 84.34 01:00:03 3 21.45 0.00 2.11 0.16 0.05 76.23 01:00:03 4 15.80 0.00 1.31 0.08 0.05 82.76 01:00:03 5 20.75 0.00 2.29 0.02 0.05 76.89 01:00:03 6 23.70 0.00 3.28 0.11 0.05 72.86 01:00:03 7 22.08 0.00 1.50 0.19 0.05 76.19 Average: all 30.24 0.00 1.71 0.09 0.06 67.89 Average: 0 31.10 0.00 2.40 0.11 0.07 66.32 Average: 1 30.76 0.00 1.31 0.18 0.07 67.69 Average: 2 27.75 0.00 1.32 0.08 0.06 70.80 Average: 3 29.13 0.00 1.75 0.10 0.06 68.95 Average: 4 28.44 0.00 1.38 0.05 0.06 70.07 Average: 5 31.47 0.00 1.80 0.02 0.06 66.65 Average: 6 31.56 0.00 2.26 0.07 0.06 66.04 Average: 7 31.73 0.00 1.50 0.12 0.06 66.60