---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-25318 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: 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: 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 66G 16% / 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 661 8675 4 6652 14985 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:cf:83:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.252/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83876sec preferred_lft 83876sec inet6 fe80::f816:3eff:fecf:83ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:39:a7:82:47:65 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-25318) 06/06/26 _x86_64_ (4 CPU) 05:21:29 LINUX RESTART (4 CPU) 05:30:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:19 32.68 2.96 26.74 2.99 161.08 3904.40 6807.06 05:50:01 29.99 0.01 26.94 3.03 0.34 2450.60 13651.51 06:00:19 18.81 0.31 16.64 1.86 11.45 7946.36 39134.71 Average: 27.05 1.10 23.34 2.61 57.72 4822.77 20123.77 05:30:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:19 9559912 13331332 2626428 16.04 139940 3751528 3110616 17.85 808424 5620372 32720 05:50:01 8562456 12850972 3102904 18.95 159504 4210828 3333572 19.13 927456 6450564 129484 06:00:19 8904032 15355492 591144 3.61 178504 6282948 1114280 6.40 1696784 5230220 36 Average: 9008800 13845932 2106825 12.87 159316 4748435 2519489 14.46 1144221 5767052 54080 05:30:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:19 lo 1481.04 1481.04 1405.45 1405.45 0.00 0.00 0.00 0.00 05:40:19 ens3 126.61 95.41 934.14 20.68 0.00 0.00 0.00 0.00 05:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1249.62 1249.62 1189.68 1189.68 0.00 0.00 0.00 0.00 05:50:01 ens3 36.76 29.87 25.91 11.22 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:19 lo 558.37 558.37 6837.36 6837.36 0.00 0.00 0.00 0.00 06:00:19 ens3 57.02 58.61 117.37 401.80 0.00 0.00 0.00 0.00 06:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1089.30 1089.30 3201.48 3201.48 0.00 0.00 0.00 0.00 Average: ens3 73.66 61.58 359.98 148.53 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-25318) 06/06/26 _x86_64_ (4 CPU) 05:21:29 LINUX RESTART (4 CPU) 05:30:19 CPU %user %nice %system %iowait %steal %idle 05:40:19 all 59.68 0.00 2.41 0.13 0.09 37.70 05:40:19 0 59.76 0.00 2.24 0.25 0.09 37.66 05:40:19 1 61.65 0.00 2.57 0.08 0.09 35.62 05:40:19 2 59.73 0.00 2.37 0.10 0.08 37.72 05:40:19 3 57.57 0.00 2.45 0.09 0.09 39.80 05:50:01 all 63.75 0.00 2.43 0.09 0.09 33.65 05:50:01 0 62.58 0.00 2.34 0.06 0.09 34.93 05:50:01 1 64.31 0.00 2.58 0.17 0.09 32.85 05:50:01 2 65.73 0.00 2.53 0.06 0.09 31.60 05:50:01 3 62.38 0.00 2.26 0.05 0.10 35.21 06:00:19 all 36.21 0.00 1.36 0.42 0.08 61.93 06:00:19 0 32.49 0.00 1.34 0.34 0.09 65.73 06:00:19 1 42.73 0.00 1.59 0.47 0.08 55.13 06:00:19 2 35.19 0.00 1.09 0.13 0.08 63.50 06:00:19 3 34.43 0.00 1.41 0.74 0.08 63.34 Average: all 52.92 0.00 2.05 0.21 0.09 44.72 Average: 0 51.31 0.00 1.96 0.22 0.09 46.42 Average: 1 56.00 0.00 2.23 0.24 0.09 41.44 Average: 2 53.23 0.00 1.98 0.10 0.09 44.61 Average: 3 51.16 0.00 2.03 0.30 0.09 46.42