---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3199 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 13G 65G 17% / 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 705 7890 4 7394 14941 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:cd:11:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.124/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83391sec preferred_lft 83391sec inet6 fe80::f816:3eff:fecd:1138/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:26:9f:49:d8:86 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-3199) 08/07/26 _x86_64_ (4 CPU) 14:39:46 LINUX RESTART (4 CPU) 14:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:04 50.87 9.56 39.87 1.44 1468.08 7942.45 31661.88 15:00:04 44.01 2.88 24.38 16.75 160.04 4141.36 243892.61 15:10:04 27.31 0.02 24.49 2.79 0.60 2165.77 11373.81 15:20:04 13.30 0.02 12.12 1.15 0.47 3235.08 16644.24 Average: 33.90 3.13 25.24 5.53 408.88 4376.48 75826.31 14:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:04 12356400 15238336 729552 4.46 106084 2960844 1283196 7.37 393668 3304736 26176 15:00:04 8789544 12772752 3182804 19.44 147204 3944920 3225100 18.51 753984 6427768 24784 15:10:04 8491024 12850160 3101864 18.94 166556 4271888 3114636 17.88 855432 6578416 31996 15:20:04 4970336 10138528 5811184 35.49 171684 5045788 5525516 31.72 1088400 9832092 324 Average: 8651826 12749944 3206351 19.58 147882 4055860 3287112 18.87 772871 6535753 20820 14:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:04 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:50:04 ens3 81.82 52.83 845.07 10.72 0.00 0.00 0.00 0.00 14:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:04 lo 1616.92 1616.92 1535.42 1535.42 0.00 0.00 0.00 0.00 15:00:04 ens3 128.85 94.93 924.61 19.50 0.00 0.00 0.00 0.00 15:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:04 lo 1232.75 1232.75 1174.71 1174.71 0.00 0.00 0.00 0.00 15:10:04 ens3 39.30 29.52 20.45 10.11 0.00 0.00 0.00 0.00 15:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:04 lo 542.36 542.36 4735.73 4735.73 0.00 0.00 0.00 0.00 15:20:04 ens3 18.61 14.06 10.17 5.08 0.00 0.00 0.00 0.00 15:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 846.86 846.86 1858.72 1858.72 0.00 0.00 0.00 0.00 Average: ens3 67.17 47.84 450.66 11.35 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-3199) 08/07/26 _x86_64_ (4 CPU) 14:39:46 LINUX RESTART (4 CPU) 14:40:00 CPU %user %nice %system %iowait %steal %idle 14:50:04 all 4.52 0.00 0.81 0.44 0.03 94.20 14:50:04 0 2.89 0.00 0.77 0.42 0.03 95.89 14:50:04 1 4.85 0.00 0.85 0.74 0.03 93.53 14:50:04 2 6.62 0.00 0.85 0.31 0.04 92.19 14:50:04 3 3.74 0.00 0.80 0.27 0.02 95.17 15:00:04 all 69.81 0.00 2.79 0.13 0.13 27.15 15:00:04 0 69.37 0.00 2.73 0.12 0.13 27.65 15:00:04 1 71.26 0.00 2.82 0.22 0.14 25.56 15:00:04 2 71.42 0.00 2.98 0.07 0.14 25.39 15:00:04 3 67.17 0.00 2.61 0.11 0.13 29.98 15:10:04 all 62.56 0.00 2.46 0.05 0.13 34.79 15:10:04 0 62.37 0.00 2.38 0.04 0.13 35.09 15:10:04 1 62.23 0.00 2.24 0.04 0.13 35.37 15:10:04 2 61.53 0.00 2.61 0.06 0.13 35.67 15:10:04 3 64.12 0.00 2.63 0.08 0.13 33.04 15:20:04 all 35.38 0.00 1.42 0.05 0.10 63.05 15:20:04 0 35.58 0.00 1.23 0.03 0.10 63.06 15:20:04 1 36.92 0.00 1.46 0.08 0.10 61.44 15:20:04 2 34.67 0.00 1.43 0.04 0.10 63.77 15:20:04 3 34.35 0.00 1.56 0.07 0.11 63.92 Average: all 42.99 0.00 1.87 0.17 0.10 54.88 Average: 0 42.46 0.00 1.77 0.15 0.10 55.51 Average: 1 43.75 0.00 1.84 0.27 0.10 54.04 Average: 2 43.49 0.00 1.97 0.12 0.10 54.32 Average: 3 42.25 0.00 1.89 0.13 0.10 55.63