---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-25795 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 8676 4 6651 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:e5:35:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.177/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84164sec preferred_lft 84164sec inet6 fe80::f816:3eff:fee5:3505/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:88:1d:4c:cb:e1 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-25795) 06/08/26 _x86_64_ (4 CPU) 05:23:20 LINUX RESTART (4 CPU) 05:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:08 22.29 0.06 19.57 2.66 6.39 2219.06 4602.81 05:50:09 32.02 0.01 28.72 3.29 0.23 3128.41 7518.24 06:00:04 14.73 0.33 12.62 1.79 14.41 7037.89 1917.12 Average: 23.04 0.13 20.33 2.58 6.98 4114.19 4689.02 05:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:08 8642444 12534492 3422064 20.90 144196 3855616 3505976 20.12 835788 6494928 16592 05:50:09 7824260 12727408 3224276 19.69 163464 4800284 3195032 18.34 1112700 6980688 408560 06:00:04 8965548 15419940 526176 3.21 183492 6280444 1033660 5.93 1711664 5157096 11036 Average: 8477417 13560613 2390839 14.60 163717 4978781 2578223 14.80 1220051 6210904 145396 05:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:08 lo 1369.88 1369.88 1299.34 1299.34 0.00 0.00 0.00 0.00 05:40:08 ens3 39.54 33.39 26.07 11.91 0.00 0.00 0.00 0.00 05:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:09 lo 1409.78 1409.78 1343.29 1343.29 0.00 0.00 0.00 0.00 05:50:09 ens3 44.40 34.21 40.03 12.44 0.00 0.00 0.00 0.00 05:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:04 lo 371.12 371.12 6904.53 6904.53 0.00 0.00 0.00 0.00 06:00:04 ens3 91.44 99.48 118.66 1013.32 0.00 0.00 0.00 0.00 06:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1053.33 1053.33 3165.30 3165.30 0.00 0.00 0.00 0.00 Average: ens3 58.31 55.49 61.31 342.83 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-25795) 06/08/26 _x86_64_ (4 CPU) 05:23:20 LINUX RESTART (4 CPU) 05:30:03 CPU %user %nice %system %iowait %steal %idle 05:40:08 all 70.07 0.00 2.36 0.12 0.14 27.30 05:40:08 0 69.16 0.00 2.19 0.14 0.14 28.37 05:40:08 1 70.72 0.00 2.37 0.07 0.14 26.70 05:40:08 2 69.47 0.00 2.41 0.19 0.14 27.78 05:40:08 3 70.94 0.00 2.48 0.06 0.15 26.37 05:50:09 all 63.45 0.00 2.56 0.08 0.14 33.77 05:50:09 0 63.23 0.00 3.16 0.18 0.13 33.30 05:50:09 1 61.50 0.00 2.31 0.04 0.13 36.01 05:50:09 2 67.51 0.00 2.42 0.04 0.14 29.89 05:50:09 3 61.55 0.00 2.36 0.08 0.14 35.88 06:00:04 all 29.01 0.00 1.13 0.28 0.09 69.50 06:00:04 0 23.90 0.00 0.95 0.01 0.08 75.08 06:00:04 1 34.65 0.00 0.97 0.09 0.09 64.20 06:00:04 2 34.58 0.00 0.97 0.80 0.09 63.56 06:00:04 3 22.90 0.00 1.63 0.21 0.09 75.17 Average: all 54.28 0.00 2.02 0.16 0.12 43.41 Average: 0 52.21 0.00 2.10 0.11 0.12 45.46 Average: 1 55.71 0.00 1.89 0.07 0.12 42.21 Average: 2 57.28 0.00 1.94 0.34 0.12 40.31 Average: 3 51.92 0.00 2.16 0.12 0.12 45.68