---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11290 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 13G 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 644 8725 4 6619 15002 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:29:14:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.69/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84284sec preferred_lft 84284sec inet6 fe80::f816:3eff:fe29:14df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:ef:2e:47:e8:68 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-11290) 05/06/26 _x86_64_ (4 CPU) 06:44:00 LINUX RESTART (4 CPU) 06:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:34 21.21 0.06 18.57 2.58 6.14 2200.99 4518.24 07:10:04 49.99 0.02 31.49 18.48 0.38 2717.14 260837.41 Average: 34.85 0.04 24.69 10.11 3.41 2445.53 125954.56 06:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:34 8550296 12173936 3783984 23.11 143008 3594884 3867248 22.20 712512 6719308 2068 07:10:04 8988048 13164612 2790376 17.04 163796 4095160 2859736 16.41 842448 6115280 140880 Average: 8769172 12669274 3287180 20.08 153402 3845022 3363492 19.31 777480 6417294 71474 06:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:34 lo 1313.46 1313.46 1244.98 1244.98 0.00 0.00 0.00 0.00 07:00:34 ens3 44.14 36.13 45.32 12.22 0.00 0.00 0.00 0.00 07:00:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:04 lo 1622.35 1622.35 1546.36 1546.36 0.00 0.00 0.00 0.00 07:10:04 ens3 47.67 36.69 30.34 12.64 0.00 0.00 0.00 0.00 07:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1459.80 1459.80 1387.77 1387.77 0.00 0.00 0.00 0.00 Average: ens3 45.81 36.40 38.22 12.42 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-11290) 05/06/26 _x86_64_ (4 CPU) 06:44:00 LINUX RESTART (4 CPU) 06:50:01 CPU %user %nice %system %iowait %steal %idle 07:00:34 all 67.86 0.00 2.47 0.05 0.09 29.54 07:00:34 0 67.14 0.00 2.47 0.05 0.09 30.25 07:00:34 1 66.76 0.00 2.37 0.06 0.09 30.72 07:00:34 2 68.81 0.00 2.63 0.03 0.09 28.44 07:00:34 3 68.73 0.00 2.39 0.05 0.09 28.74 07:10:04 all 64.91 0.00 2.69 0.46 0.10 31.84 07:10:04 0 62.64 0.00 2.84 0.37 0.10 34.05 07:10:04 1 68.11 0.00 2.73 0.35 0.11 28.70 07:10:04 2 63.42 0.00 2.59 0.19 0.10 33.69 07:10:04 3 65.48 0.00 2.60 0.92 0.10 30.91 Average: all 66.46 0.00 2.57 0.24 0.09 30.63 Average: 0 65.01 0.00 2.65 0.20 0.09 32.05 Average: 1 67.40 0.00 2.54 0.20 0.10 29.77 Average: 2 66.26 0.00 2.61 0.11 0.09 30.93 Average: 3 67.19 0.00 2.49 0.46 0.09 29.77