---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7335 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 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 653 8893 4 6442 14993 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:05:e1:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.16/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84140sec preferred_lft 84140sec inet6 fe80::f816:3eff:fe05:e139/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:57:82:de:a9:54 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-7335) 04/24/26 _x86_64_ (4 CPU) 05:23:29 LINUX RESTART (4 CPU) 05:30:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:01 29.94 1.10 25.75 3.09 46.67 3850.36 7989.11 05:50:10 32.70 0.01 29.28 3.41 0.24 2613.36 14926.15 06:00:04 13.73 0.31 12.04 1.37 11.81 7724.64 37386.53 Average: 25.51 0.47 22.41 2.63 19.35 4712.81 20078.96 05:30:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:01 9764768 13432724 2524620 15.42 140052 3646788 2659180 15.26 717732 5502936 53292 05:50:10 9174948 13278228 2675848 16.34 162636 4027888 2790320 16.02 840256 5934720 51612 06:00:04 9248244 15484112 462284 2.82 177372 6076656 991296 5.69 1588568 5028328 252 Average: 9395987 14065021 1887584 11.53 160020 4583777 2146932 12.32 1048852 5488661 35052 05:30:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:01 lo 1471.05 1471.05 1395.62 1395.62 0.00 0.00 0.00 0.00 05:40:01 ens3 85.82 62.09 446.63 16.05 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:10 lo 1461.11 1461.11 1391.87 1391.87 0.00 0.00 0.00 0.00 05:50:10 ens3 40.65 31.54 39.09 11.12 0.00 0.00 0.00 0.00 05:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:04 lo 250.86 250.86 6911.36 6911.36 0.00 0.00 0.00 0.00 06:00:04 ens3 83.20 91.17 114.76 988.26 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 1063.69 1063.69 3220.53 3220.53 0.00 0.00 0.00 0.00 Average: ens3 69.61 61.34 198.29 336.26 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-7335) 04/24/26 _x86_64_ (4 CPU) 05:23:29 LINUX RESTART (4 CPU) 05:30:10 CPU %user %nice %system %iowait %steal %idle 05:40:01 all 70.88 0.00 2.58 0.09 0.12 26.32 05:40:01 0 70.78 0.00 2.47 0.12 0.12 26.51 05:40:01 1 70.54 0.00 2.72 0.15 0.12 26.48 05:40:01 2 71.60 0.00 2.53 0.06 0.12 25.70 05:40:01 3 70.60 0.00 2.62 0.05 0.12 26.61 05:50:10 all 64.31 0.00 2.65 0.11 0.12 32.81 05:50:10 0 64.33 0.00 2.44 0.16 0.12 32.95 05:50:10 1 66.03 0.00 2.73 0.07 0.11 31.06 05:50:10 2 63.93 0.00 2.87 0.11 0.12 32.97 05:50:10 3 62.96 0.00 2.55 0.10 0.12 34.27 06:00:04 all 30.01 0.00 1.03 0.25 0.10 68.62 06:00:04 0 21.38 0.00 1.19 0.61 0.09 76.73 06:00:04 1 27.98 0.00 1.05 0.18 0.10 70.69 06:00:04 2 35.11 0.00 1.08 0.08 0.10 63.62 06:00:04 3 35.57 0.00 0.78 0.11 0.09 63.44 Average: all 55.10 0.00 2.09 0.15 0.11 42.55 Average: 0 52.20 0.00 2.03 0.30 0.11 45.35 Average: 1 54.90 0.00 2.17 0.13 0.11 42.69 Average: 2 56.90 0.00 2.16 0.08 0.11 40.74 Average: 3 56.39 0.00 1.99 0.09 0.11 41.42