---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12770 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 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 679 7965 4 7344 14967 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:be:24:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.217/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83986sec preferred_lft 83986sec inet6 fe80::f816:3eff:febe:2484/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:f5:ab:6a:6d:e5 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-12770) 05/11/26 _x86_64_ (4 CPU) 19:01:31 LINUX RESTART (4 CPU) 19:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:08 25.24 0.07 22.36 2.81 6.28 2381.65 6229.73 19:30:01 34.72 0.02 31.15 3.55 0.57 4630.70 17687.15 19:40:08 13.50 0.30 11.76 1.43 11.49 7340.88 50632.92 Average: 24.40 0.13 21.68 2.59 6.16 4795.20 24981.13 19:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:08 9124852 13120108 2836056 17.32 149480 3952700 2782436 15.97 925276 5893688 14680 19:30:01 7409736 12440620 3510872 21.44 167252 4924616 3325036 19.09 1209704 7297108 2612 19:40:08 8263776 15367140 576964 3.52 183716 6914028 1121356 6.44 1960076 5602356 4 Average: 8266121 13642623 2307964 14.10 166816 5263781 2409609 13.83 1365019 6264384 5765 19:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:08 lo 1427.48 1427.48 1353.11 1353.11 0.00 0.00 0.00 0.00 19:20:08 ens3 48.92 39.17 47.70 12.76 0.00 0.00 0.00 0.00 19:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 1413.62 1413.62 1346.01 1346.01 0.00 0.00 0.00 0.00 19:30:01 ens3 43.80 34.56 30.48 12.86 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:08 lo 2412.74 2412.74 9176.91 9176.91 0.00 0.00 0.00 0.00 19:40:08 ens3 76.92 87.53 140.60 1171.60 0.00 0.00 0.00 0.00 19:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1755.26 1755.26 3989.85 3989.85 0.00 0.00 0.00 0.00 Average: ens3 56.68 53.96 73.37 403.69 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-12770) 05/11/26 _x86_64_ (4 CPU) 19:01:31 LINUX RESTART (4 CPU) 19:10:08 CPU %user %nice %system %iowait %steal %idle 19:20:08 all 66.58 0.00 2.34 0.09 0.09 30.90 19:20:08 0 67.63 0.00 2.39 0.07 0.09 29.82 19:20:08 1 65.92 0.00 2.47 0.11 0.09 31.41 19:20:08 2 66.81 0.00 2.47 0.07 0.09 30.55 19:20:08 3 65.97 0.00 2.02 0.09 0.09 31.83 19:30:01 all 63.45 0.00 2.54 0.16 0.09 33.76 19:30:01 0 63.16 0.00 2.68 0.22 0.09 33.84 19:30:01 1 62.74 0.00 2.94 0.20 0.10 34.02 19:30:01 2 65.95 0.00 2.08 0.08 0.09 31.79 19:30:01 3 61.95 0.00 2.44 0.14 0.09 35.38 19:40:08 all 35.13 0.00 1.32 0.48 0.08 62.98 19:40:08 0 29.32 0.00 1.24 0.38 0.07 68.99 19:40:08 1 46.86 0.00 1.42 0.28 0.08 51.36 19:40:08 2 39.72 0.00 1.61 0.16 0.08 58.43 19:40:08 3 24.66 0.00 1.03 1.11 0.08 73.12 Average: all 54.93 0.00 2.06 0.24 0.09 42.68 Average: 0 53.21 0.00 2.10 0.22 0.09 44.38 Average: 1 58.44 0.00 2.27 0.20 0.09 39.00 Average: 2 57.38 0.00 2.05 0.11 0.09 40.37 Average: 3 50.69 0.00 1.82 0.45 0.09 46.95