---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-14071 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 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 670 10456 4 4862 14976 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:51:d4:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.143/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83380sec preferred_lft 83380sec inet6 fe80::f816:3eff:fe51:d4e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:6e:ca:59:1c:ca 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-14071) 12/16/25 _x86_64_ (4 CPU) 01:51:57 LINUX RESTART (4 CPU) 02:00:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:01 1.33 0.01 1.32 0.01 0.04 17.32 224.91 02:20:02 21.15 2.17 18.40 0.59 125.28 2053.30 1492.56 02:30:34 14.06 2.17 10.83 1.06 131.19 2887.33 2574.26 02:40:01 29.10 0.63 24.28 4.18 22.89 4506.53 3157.50 Average: 16.42 1.29 13.70 1.43 72.33 2376.06 1876.52 02:00:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:01 13520032 15512876 501232 3.06 58960 2158584 1139316 6.54 322904 2270336 200 02:20:02 12874592 15439180 535928 3.27 102748 2652808 1337496 7.68 462188 2728032 2928 02:30:34 10035700 13621492 2335448 14.26 144552 3549192 2524900 14.49 740412 5195924 92736 02:40:01 10742996 15360660 589024 3.60 169736 4486580 1105392 6.34 1022276 4110608 296 Average: 11793330 14983552 990408 6.05 118999 3211791 1526776 8.76 636945 3576225 24040 02:00:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:10:01 ens3 2.33 0.19 0.31 0.11 0.00 0.00 0.00 0.00 02:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:02 lo 0.28 0.28 0.04 0.04 0.00 0.00 0.00 0.00 02:20:02 ens3 46.73 34.17 300.32 8.30 0.00 0.00 0.00 0.00 02:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:34 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 02:30:34 ens3 84.83 67.02 479.82 18.67 0.00 0.00 0.00 0.00 02:30:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 lo 1540.83 1540.83 1461.40 1461.40 0.00 0.00 0.00 0.00 02:40:01 ens3 105.24 88.80 419.93 119.46 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 369.63 369.63 350.19 350.19 0.00 0.00 0.00 0.00 Average: ens3 60.28 47.89 305.03 35.74 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-14071) 12/16/25 _x86_64_ (4 CPU) 01:51:57 LINUX RESTART (4 CPU) 02:00:34 CPU %user %nice %system %iowait %steal %idle 02:10:01 all 0.15 0.00 0.03 0.01 0.01 99.81 02:10:01 0 0.02 0.00 0.01 0.01 0.01 99.95 02:10:01 1 0.16 0.00 0.03 0.02 0.01 99.78 02:10:01 2 0.03 0.00 0.03 0.00 0.01 99.93 02:10:01 3 0.37 0.00 0.03 0.00 0.02 99.57 02:20:02 all 2.77 0.00 0.32 0.56 0.02 96.33 02:20:02 0 3.29 0.00 0.33 1.11 0.02 95.25 02:20:02 1 2.04 0.00 0.29 0.56 0.03 97.07 02:20:02 2 1.15 0.00 0.21 0.27 0.02 98.35 02:20:02 3 4.60 0.00 0.44 0.30 0.03 94.64 02:30:34 all 72.70 0.00 2.29 0.62 0.14 24.25 02:30:34 0 70.45 0.00 2.17 0.29 0.14 26.95 02:30:34 1 71.04 0.00 2.12 0.50 0.14 26.20 02:30:34 2 73.98 0.00 2.37 1.07 0.14 22.44 02:30:34 3 75.34 0.00 2.52 0.61 0.14 21.39 02:40:01 all 57.00 0.00 2.38 0.14 0.11 40.37 02:40:01 0 56.49 0.00 2.50 0.13 0.11 40.77 02:40:01 1 59.82 0.00 2.25 0.22 0.12 37.60 02:40:01 2 58.44 0.00 2.63 0.19 0.11 38.63 02:40:01 3 53.25 0.00 2.12 0.04 0.11 44.47 Average: all 33.72 0.00 1.27 0.34 0.07 64.59 Average: 0 33.12 0.00 1.26 0.39 0.07 65.16 Average: 1 33.79 0.00 1.18 0.33 0.08 64.62 Average: 2 33.96 0.00 1.32 0.40 0.07 64.25 Average: 3 34.03 0.00 1.30 0.25 0.07 64.35