---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-15446 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 722 9636 4 5630 14924 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:4d:90:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.79/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84414sec preferred_lft 84414sec inet6 fe80::f816:3eff:fe4d:90a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:31:35:75:75:ba 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-4c-4g-15446) 05/15/26 _x86_64_ (4 CPU) 06:28:18 LINUX RESTART (4 CPU) 06:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:08 21.26 2.94 17.15 1.18 157.69 5201.12 1678.07 06:50:08 36.00 0.07 32.21 3.72 1.79 3493.37 11884.10 07:00:01 20.07 0.30 17.22 2.55 11.91 5754.48 6558.61 Average: 25.78 1.11 22.19 2.48 57.72 4814.19 6686.98 06:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:08 9805320 13533420 2423696 14.80 149696 3674484 3001420 17.23 674168 5470140 137676 06:50:08 8612836 12996380 2955300 18.05 181200 4247920 3150572 18.08 872184 6421484 172564 07:00:01 9969692 15373432 572296 3.50 206376 5180596 1096316 6.29 942428 4904248 244 Average: 9462616 13967744 1983764 12.12 179091 4367667 2416103 13.87 829593 5598624 103495 06:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:08 lo 329.73 329.73 313.87 313.87 0.00 0.00 0.00 0.00 06:40:08 ens3 108.93 82.31 904.26 15.51 0.00 0.00 0.00 0.00 06:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:08 lo 1861.35 1861.35 1774.85 1774.85 0.00 0.00 0.00 0.00 06:50:08 ens3 45.07 36.05 128.11 11.07 0.00 0.00 0.00 0.00 06:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 lo 123.44 123.44 108.23 108.23 0.00 0.00 0.00 0.00 07:00:01 ens3 73.90 69.50 118.65 206.16 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 772.26 772.26 733.07 733.07 0.00 0.00 0.00 0.00 Average: ens3 76.11 62.67 386.85 76.82 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-4c-4g-15446) 05/15/26 _x86_64_ (4 CPU) 06:28:18 LINUX RESTART (4 CPU) 06:30:01 CPU %user %nice %system %iowait %steal %idle 06:40:08 all 44.06 0.00 1.54 0.18 0.08 54.15 06:40:08 0 42.82 0.00 1.45 0.11 0.08 55.54 06:40:08 1 45.30 0.00 1.67 0.06 0.08 52.90 06:40:08 2 43.50 0.00 1.79 0.12 0.08 54.51 06:40:08 3 44.60 0.00 1.24 0.42 0.09 53.65 06:50:08 all 62.69 0.00 2.66 0.11 0.11 34.44 06:50:08 0 64.18 0.00 2.71 0.09 0.11 32.92 06:50:08 1 62.53 0.00 2.57 0.08 0.12 34.70 06:50:08 2 61.37 0.00 2.46 0.21 0.11 35.86 06:50:08 3 62.67 0.00 2.88 0.05 0.11 34.28 07:00:01 all 48.97 0.00 1.67 0.08 0.09 49.20 07:00:01 0 46.50 0.00 1.47 0.03 0.09 51.91 07:00:01 1 49.09 0.00 1.69 0.16 0.09 48.96 07:00:01 2 49.59 0.00 2.03 0.05 0.09 48.24 07:00:01 3 50.67 0.00 1.49 0.06 0.09 47.69 Average: all 51.87 0.00 1.95 0.12 0.09 45.96 Average: 0 51.14 0.00 1.87 0.08 0.09 46.81 Average: 1 52.28 0.00 1.98 0.10 0.09 45.55 Average: 2 51.46 0.00 2.09 0.12 0.09 46.23 Average: 3 52.61 0.00 1.87 0.18 0.10 45.24