---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5864 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 11G 68G 14% / 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 676 10345 4 4967 14970 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:3e:fe:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.217/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83434sec preferred_lft 83434sec inet6 fe80::f816:3eff:fe3e:fed2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:dd:9b:38:29:61 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-5864) 01/30/26 _x86_64_ (4 CPU) 01:37:10 LINUX RESTART (4 CPU) 01:40:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:50:33 55.14 2.58 38.86 13.70 529.13 2820.12 247182.47 02:00:33 1.88 0.01 1.87 0.00 0.64 31.79 419.41 02:10:07 13.06 1.97 10.33 0.76 130.94 2430.02 48.30 02:20:33 27.80 0.80 23.70 3.30 25.95 3373.58 2441.26 Average: 24.63 1.33 18.84 4.47 170.53 2174.12 62548.84 01:40:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:33 12852420 15482464 493172 3.01 101476 2720124 985912 5.66 504068 2674600 160 02:00:33 12846160 15478064 497424 3.04 102672 2720616 986504 5.66 505272 2681892 8 02:10:07 10597304 13964024 1995568 12.19 129628 3375172 2608408 14.97 702300 4708956 21992 02:20:33 8568936 12862272 3088860 18.87 168484 4181784 3431660 19.70 951140 6399208 1784 Average: 11216205 14446706 1518756 9.28 125565 3249424 2003121 11.50 665695 4116164 5986 01:40:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:33 lo 0.31 0.31 0.04 0.04 0.00 0.00 0.00 0.00 01:50:33 ens3 58.33 40.08 517.38 7.83 0.00 0.00 0.00 0.00 01:50:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:33 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:00:33 ens3 7.79 4.37 88.40 0.70 0.00 0.00 0.00 0.00 02:00:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:07 lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 02:10:07 ens3 79.22 61.85 480.31 15.87 0.00 0.00 0.00 0.00 02:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:33 lo 1531.62 1531.62 1459.32 1459.32 0.00 0.00 0.00 0.00 02:20:33 ens3 65.62 52.33 374.60 16.01 0.00 0.00 0.00 0.00 02:20:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 399.90 399.90 380.71 380.71 0.00 0.00 0.00 0.00 Average: ens3 52.59 39.55 364.03 10.10 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-5864) 01/30/26 _x86_64_ (4 CPU) 01:37:10 LINUX RESTART (4 CPU) 01:40:33 CPU %user %nice %system %iowait %steal %idle 01:50:33 all 3.12 0.00 0.50 0.41 0.03 95.94 01:50:33 0 3.50 0.00 0.64 0.60 0.02 95.24 01:50:33 1 3.45 0.00 0.59 0.62 0.03 95.31 01:50:33 2 2.82 0.00 0.35 0.24 0.02 96.58 01:50:33 3 2.71 0.00 0.44 0.18 0.03 96.64 02:00:33 all 0.18 0.00 0.04 0.02 0.02 99.75 02:00:33 0 0.21 0.00 0.07 0.00 0.02 99.70 02:00:33 1 0.15 0.00 0.04 0.05 0.03 99.74 02:00:33 2 0.35 0.00 0.03 0.00 0.02 99.60 02:00:33 3 0.02 0.00 0.02 0.01 0.02 99.94 02:10:07 all 55.78 0.00 1.88 0.05 0.08 42.20 02:10:07 0 57.35 0.00 1.89 0.02 0.09 40.66 02:10:07 1 55.20 0.00 1.87 0.06 0.08 42.80 02:10:07 2 55.54 0.00 1.87 0.06 0.08 42.45 02:10:07 3 55.04 0.00 1.90 0.06 0.10 42.90 02:20:33 all 69.21 0.00 2.64 0.11 0.11 27.92 02:20:33 0 67.84 0.00 2.58 0.07 0.12 29.39 02:20:33 1 68.25 0.00 2.48 0.11 0.11 29.04 02:20:33 2 67.99 0.00 2.62 0.08 0.11 29.21 02:20:33 3 72.78 0.00 2.88 0.19 0.11 24.03 Average: all 32.17 0.00 1.27 0.15 0.06 66.35 Average: 0 32.30 0.00 1.30 0.17 0.06 66.16 Average: 1 31.87 0.00 1.25 0.21 0.06 66.61 Average: 2 31.72 0.00 1.22 0.10 0.06 66.91 Average: 3 32.78 0.00 1.32 0.11 0.06 65.72