---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-30897 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 879 24685 4 6527 30745 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:ed:7f:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.156/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84438sec preferred_lft 84438sec inet6 fe80::f816:3eff:feed:7f25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:4e:2f:a3:ce:1c 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-30897) 06/26/26 _x86_64_ (8 CPU) 18:52:00 LINUX RESTART (8 CPU) 19:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:01 30.58 0.15 26.56 3.86 6.04 2450.11 15644.27 19:20:12 34.04 0.01 29.97 4.06 0.10 3195.96 14623.25 Average: 32.33 0.08 28.28 3.96 3.04 2826.44 15129.10 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:01 25097580 29086732 3219680 9.80 181380 4008584 3648888 10.76 895304 6392476 35284 19:20:12 24578624 29158228 3143024 9.56 216620 4514004 3081668 9.09 1039280 6700564 22252 Average: 24838102 29122480 3181352 9.68 199000 4261294 3365278 9.92 967292 6546520 28768 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:01 lo 1653.69 1653.69 1574.51 1574.51 0.00 0.00 0.00 0.00 19:10:01 ens3 23.67 20.07 9.98 6.59 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:12 lo 1708.87 1708.87 1627.33 1627.33 0.00 0.00 0.00 0.00 19:20:12 ens3 24.64 20.18 9.08 6.78 0.00 0.00 0.00 0.00 19:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1681.53 1681.53 1601.16 1601.16 0.00 0.00 0.00 0.00 Average: ens3 24.16 20.13 9.53 6.68 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-30897) 06/26/26 _x86_64_ (8 CPU) 18:52:00 LINUX RESTART (8 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:10:01 all 34.99 0.00 1.55 0.04 0.06 63.35 19:10:01 0 31.76 0.00 1.68 0.04 0.07 66.46 19:10:01 1 38.73 0.00 1.71 0.12 0.07 59.38 19:10:01 2 38.87 0.00 1.71 0.02 0.07 59.33 19:10:01 3 38.69 0.00 1.70 0.04 0.07 59.50 19:10:01 4 35.74 0.00 1.58 0.04 0.06 62.58 19:10:01 5 28.74 0.00 1.32 0.05 0.06 69.83 19:10:01 6 33.04 0.00 1.49 0.03 0.06 65.38 19:10:01 7 34.39 0.00 1.19 0.03 0.06 64.32 19:20:12 all 37.74 0.00 1.74 0.05 0.07 60.40 19:20:12 0 33.90 0.00 1.63 0.03 0.07 64.38 19:20:12 1 40.46 0.00 1.90 0.16 0.08 57.41 19:20:12 2 38.84 0.00 1.89 0.04 0.08 59.15 19:20:12 3 40.04 0.00 1.41 0.03 0.08 58.44 19:20:12 4 40.45 0.00 1.94 0.03 0.08 57.49 19:20:12 5 36.40 0.00 1.51 0.04 0.07 61.97 19:20:12 6 38.17 0.00 1.94 0.03 0.07 59.79 19:20:12 7 33.65 0.00 1.69 0.04 0.07 64.56 Average: all 36.38 0.00 1.64 0.05 0.07 61.86 Average: 0 32.84 0.00 1.66 0.03 0.07 65.41 Average: 1 39.60 0.00 1.80 0.14 0.07 58.39 Average: 2 38.86 0.00 1.80 0.03 0.07 59.24 Average: 3 39.37 0.00 1.56 0.03 0.07 58.97 Average: 4 38.12 0.00 1.76 0.03 0.07 60.01 Average: 5 32.60 0.00 1.42 0.04 0.07 65.87 Average: 6 35.63 0.00 1.72 0.03 0.07 62.56 Average: 7 34.02 0.00 1.44 0.03 0.07 64.44