---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10826 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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: 5600.00 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 67G 15% / 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 791 9280 4 5917 14855 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:a2:d3:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.65/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83772sec preferred_lft 83772sec inet6 fe80::f816:3eff:fea2:d3cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:de:27:8d:17:0d 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-10826) 12/05/25 _x86_64_ (4 CPU) 19:34:45 LINUX RESTART (4 CPU) 19:40:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:50:12 12.13 2.26 9.06 0.80 135.57 2405.41 1380.04 20:00:12 46.79 0.35 39.11 7.34 10.99 4672.23 29021.51 20:10:12 45.01 0.03 36.38 8.59 0.80 3210.43 18230.87 Average: 34.64 0.88 28.18 5.58 49.12 3429.36 16210.80 19:40:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:12 10125100 13479084 2481796 15.16 135656 3358440 2784768 15.98 733312 5156312 45412 20:00:12 8457568 12883132 3067424 18.73 196840 4272912 3300256 18.94 993124 6451996 31944 20:10:12 9680808 15360420 585832 3.58 238268 5415140 1063508 6.10 1403384 4709212 726020 Average: 9421159 13907545 2045017 12.49 190255 4348831 2382844 13.68 1043273 5439173 267792 19:40:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:12 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 19:50:12 ens3 81.50 65.37 421.72 16.66 0.00 0.00 0.00 0.00 19:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:12 lo 3765.19 3765.19 3588.71 3588.71 0.00 0.00 0.00 0.00 20:00:12 ens3 107.67 78.19 305.67 23.63 0.00 0.00 0.00 0.00 20:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:12 lo 4365.73 4365.73 4160.47 4160.47 0.00 0.00 0.00 0.00 20:10:12 ens3 89.97 67.67 103.31 22.67 0.00 0.00 0.00 0.00 20:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2710.65 2710.65 2583.10 2583.10 0.00 0.00 0.00 0.00 Average: ens3 93.05 70.41 276.90 20.99 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-10826) 12/05/25 _x86_64_ (4 CPU) 19:34:45 LINUX RESTART (4 CPU) 19:40:12 CPU %user %nice %system %iowait %steal %idle 19:50:12 all 47.98 0.00 1.58 0.06 0.08 50.31 19:50:12 0 47.22 0.00 1.52 0.10 0.08 51.08 19:50:12 1 46.69 0.00 1.51 0.06 0.07 51.66 19:50:12 2 49.52 0.00 1.80 0.03 0.08 48.56 19:50:12 3 48.47 0.00 1.49 0.04 0.08 49.93 20:00:12 all 64.67 0.00 3.68 0.09 0.10 31.46 20:00:12 0 63.23 0.00 3.22 0.12 0.10 33.33 20:00:12 1 65.35 0.00 3.84 0.07 0.10 30.64 20:00:12 2 64.66 0.00 3.99 0.06 0.11 31.18 20:00:12 3 65.43 0.00 3.67 0.11 0.11 30.69 20:10:12 all 61.52 0.00 3.90 0.13 0.10 34.35 20:10:12 0 62.09 0.00 4.05 0.06 0.11 33.69 20:10:12 1 61.08 0.00 4.11 0.10 0.10 34.61 20:10:12 2 62.05 0.00 4.14 0.08 0.11 33.62 20:10:12 3 60.85 0.00 3.30 0.27 0.10 35.48 Average: all 58.05 0.00 3.05 0.09 0.10 38.71 Average: 0 57.51 0.00 2.93 0.09 0.10 39.37 Average: 1 57.70 0.00 3.15 0.08 0.09 38.98 Average: 2 58.74 0.00 3.31 0.05 0.10 37.80 Average: 3 58.24 0.00 2.82 0.14 0.09 38.71