---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5117 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 653 10241 4 5094 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:e1:a5:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.138/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81560sec preferred_lft 81560sec inet6 fe80::f816:3eff:fee1:a5a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:8c:19:fb:a9:87 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-5117) 01/27/26 _x86_64_ (4 CPU) 21:40:20 LINUX RESTART (4 CPU) 21:50:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:00:01 1.29 0.01 1.27 0.01 0.04 16.94 239.67 22:10:25 13.44 0.00 1.25 12.19 0.14 14.18 233085.77 22:20:25 1.21 0.00 1.21 0.00 0.01 13.57 0.00 22:30:01 29.73 1.38 28.24 0.10 97.96 735.11 1275.85 22:40:02 19.11 2.71 15.79 0.61 155.94 2545.75 756.56 22:50:25 12.13 0.45 10.67 1.00 15.69 2615.45 315.60 23:00:00 31.67 0.61 26.99 4.06 22.40 3829.74 10065.76 Average: 15.32 0.73 11.97 2.62 41.24 1386.62 36441.03 21:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:01 13332216 15530368 481920 2.94 61424 2360024 1125236 6.46 425660 2353044 208 22:10:25 13326880 15530364 482008 2.94 62108 2364648 1125300 6.46 431088 2354152 12 22:20:25 13325688 15529692 482672 2.95 62488 2364784 1125300 6.46 431476 2355492 44 22:30:01 12905960 15366348 630248 3.85 82816 2587152 1228284 7.05 538516 2656640 96368 22:40:02 11247100 14382620 1580284 9.65 117388 3189596 2269372 13.03 691028 4094932 38676 22:50:25 9689392 13604836 2350772 14.36 152400 3858804 2547856 14.62 884148 5385896 18492 23:00:00 10524368 15381296 567688 3.47 173120 4718724 1038572 5.96 1140288 4198236 3720 Average: 12050229 15046503 939370 5.74 101678 3063390 1494274 8.58 648886 3342627 22503 21:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 0.37 0.09 0.05 0.02 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:10:25 ens3 0.31 0.11 0.07 0.04 0.00 0.00 0.00 0.00 22:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:20:25 ens3 0.33 0.10 0.07 0.04 0.00 0.00 0.00 0.00 22:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.16 0.16 0.02 0.02 0.00 0.00 0.00 0.00 22:30:01 ens3 39.09 25.56 179.63 6.02 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:02 lo 0.42 0.42 0.05 0.05 0.00 0.00 0.00 0.00 22:40:02 ens3 59.66 47.53 598.18 8.49 0.00 0.00 0.00 0.00 22:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:25 lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 22:50:25 ens3 69.77 55.10 135.49 17.28 0.00 0.00 0.00 0.00 22:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:00 lo 1596.93 1596.93 1509.96 1509.96 0.00 0.00 0.00 0.00 23:00:00 ens3 129.03 113.80 435.48 208.75 0.00 0.00 0.00 0.00 23:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 219.28 219.28 207.05 207.05 0.00 0.00 0.00 0.00 Average: ens3 42.14 34.17 190.33 33.25 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-5117) 01/27/26 _x86_64_ (4 CPU) 21:40:20 LINUX RESTART (4 CPU) 21:50:08 CPU %user %nice %system %iowait %steal %idle 22:00:01 all 0.13 0.00 0.02 0.02 0.02 99.80 22:00:01 0 0.02 0.00 0.02 0.07 0.02 99.87 22:00:01 1 0.03 0.00 0.04 0.00 0.04 99.88 22:00:01 2 0.27 0.00 0.03 0.01 0.02 99.67 22:00:01 3 0.19 0.00 0.01 0.00 0.01 99.79 22:10:25 all 0.11 0.00 0.03 0.03 0.02 99.82 22:10:25 0 0.02 0.00 0.05 0.08 0.02 99.82 22:10:25 1 0.36 0.00 0.02 0.00 0.03 99.59 22:10:25 2 0.01 0.00 0.02 0.03 0.01 99.92 22:10:25 3 0.02 0.00 0.02 0.00 0.01 99.94 22:20:25 all 0.22 0.00 0.03 0.01 0.02 99.72 22:20:25 0 0.01 0.00 0.02 0.01 0.02 99.95 22:20:25 1 0.82 0.00 0.04 0.01 0.02 99.11 22:20:25 2 0.03 0.00 0.02 0.03 0.01 99.91 22:20:25 3 0.02 0.00 0.04 0.01 0.02 99.92 22:30:01 all 1.39 0.00 0.18 0.14 0.02 98.26 22:30:01 0 1.34 0.00 0.33 0.37 0.02 97.94 22:30:01 1 1.48 0.00 0.13 0.02 0.01 98.35 22:30:01 2 0.67 0.00 0.11 0.13 0.02 99.07 22:30:01 3 2.08 0.00 0.16 0.04 0.02 97.70 22:40:02 all 13.89 0.00 0.57 0.10 0.04 85.40 22:40:02 0 12.41 0.00 0.56 0.04 0.03 86.96 22:40:02 1 12.91 0.00 0.56 0.06 0.04 86.43 22:40:02 2 14.65 0.00 0.55 0.08 0.04 84.67 22:40:02 3 15.58 0.00 0.61 0.23 0.03 83.55 22:50:25 all 73.94 0.00 2.25 0.02 0.10 23.68 22:50:25 0 73.84 0.00 2.29 0.04 0.10 23.73 22:50:25 1 75.58 0.00 2.50 0.02 0.10 21.80 22:50:25 2 76.38 0.00 2.23 0.02 0.10 21.26 22:50:25 3 69.95 0.00 1.99 0.02 0.10 27.93 23:00:00 all 45.92 0.00 2.14 0.07 0.08 51.79 23:00:00 0 44.09 0.00 1.95 0.07 0.08 53.81 23:00:00 1 50.44 0.00 2.70 0.11 0.08 46.67 23:00:00 2 44.73 0.00 2.06 0.05 0.08 53.08 23:00:00 3 44.42 0.00 1.86 0.05 0.08 53.58 Average: all 19.51 0.00 0.75 0.06 0.04 79.64 Average: 0 18.98 0.00 0.75 0.10 0.04 80.14 Average: 1 20.34 0.00 0.85 0.03 0.05 78.73 Average: 2 19.70 0.00 0.72 0.05 0.04 79.49 Average: 3 19.02 0.00 0.67 0.05 0.04 80.22