---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-946 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 9.9G 68G 13% / 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 683 10993 4 4312 14963 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:f0:ec:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.141/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84703sec preferred_lft 84703sec inet6 fe80::f816:3eff:fef0:ecd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:03:4b:42:c1:81 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-946) 03/17/26 _x86_64_ (4 CPU) 20:53:27 LINUX RESTART (4 CPU) 21:00:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:11 47.85 2.50 37.93 7.42 141.24 4459.31 7968.89 21:20:17 26.07 0.30 21.36 4.41 11.70 3051.38 12177.19 Average: 36.85 1.39 29.56 5.90 75.81 3748.10 10094.69 21:00:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:11 10441136 13878932 2078444 12.69 166228 3381336 2232296 12.81 610324 4924452 82848 21:20:17 11317884 15370900 582352 3.56 205980 3910136 1095112 6.29 797508 3785656 208 Average: 10879510 14624916 1330398 8.13 186104 3645736 1663704 9.55 703916 4355054 41528 21:00:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:11 lo 4352.33 4352.33 4150.76 4150.76 0.00 0.00 0.00 0.00 21:10:11 ens3 147.05 114.34 610.61 31.17 0.00 0.00 0.00 0.00 21:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:17 lo 2051.34 2051.34 1942.34 1942.34 0.00 0.00 0.00 0.00 21:20:17 ens3 118.36 107.99 120.20 160.75 0.00 0.00 0.00 0.00 21:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3190.00 3190.00 3035.19 3035.19 0.00 0.00 0.00 0.00 Average: ens3 132.56 111.13 362.88 96.62 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-946) 03/17/26 _x86_64_ (4 CPU) 20:53:27 LINUX RESTART (4 CPU) 21:00:17 CPU %user %nice %system %iowait %steal %idle 21:10:11 all 67.40 0.00 3.97 0.11 0.12 28.42 21:10:11 0 66.18 0.00 3.62 0.09 0.12 29.99 21:10:11 1 66.98 0.00 3.90 0.09 0.12 28.92 21:10:11 2 68.41 0.00 4.07 0.12 0.12 27.28 21:10:11 3 68.00 0.00 4.28 0.12 0.11 27.48 21:20:17 all 37.18 0.00 2.08 0.07 0.07 60.59 21:20:17 0 38.01 0.00 2.19 0.07 0.08 59.65 21:20:17 1 35.20 0.00 2.48 0.06 0.07 62.20 21:20:17 2 39.17 0.00 1.84 0.10 0.07 58.82 21:20:17 3 36.35 0.00 1.83 0.05 0.07 61.69 Average: all 52.11 0.00 3.01 0.09 0.09 44.70 Average: 0 51.93 0.00 2.90 0.08 0.10 45.00 Average: 1 50.88 0.00 3.18 0.07 0.09 45.77 Average: 2 53.62 0.00 2.94 0.11 0.09 43.24 Average: 3 52.01 0.00 3.04 0.09 0.09 44.77