---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11662 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 66G 16% / 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 687 8687 4 6614 14959 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:4a:05:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.12/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84008sec preferred_lft 84008sec inet6 fe80::f816:3eff:fe4a:5d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:ee:3c:c9:94:56 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-11662) 11/18/25 _x86_64_ (4 CPU) 19:03:32 LINUX RESTART (4 CPU) 19:10:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:01 21.56 3.03 16.30 2.23 168.16 3304.41 4805.61 19:30:16 25.56 0.01 22.58 2.97 0.17 2222.84 12640.13 19:40:10 24.83 0.11 21.94 2.79 4.89 9571.32 8169.93 Average: 24.03 1.02 20.33 2.67 56.04 5016.23 8620.92 19:10:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:01 9897176 13500340 2458660 15.02 133648 3604668 2760124 15.84 812228 5293088 102984 19:30:16 9282312 13291440 2664212 16.27 153960 3955532 3182080 18.27 929200 5746740 92516 19:40:10 8957080 15368564 578948 3.54 172884 6257728 1107640 6.36 1785004 5114944 580 Average: 9378856 14053448 1900607 11.61 153497 4605976 2349948 13.49 1175477 5384924 65360 19:10:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:01 lo 1261.88 1261.88 1195.95 1195.95 0.00 0.00 0.00 0.00 19:20:01 ens3 108.30 86.64 881.65 18.13 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:16 lo 1221.82 1221.82 1163.42 1163.42 0.00 0.00 0.00 0.00 19:30:16 ens3 40.13 33.98 23.71 11.82 0.00 0.00 0.00 0.00 19:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:10 lo 789.97 789.97 5216.94 5216.94 0.00 0.00 0.00 0.00 19:40:10 ens3 49.38 44.53 113.89 49.36 0.00 0.00 0.00 0.00 19:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1091.16 1091.16 2521.94 2521.94 0.00 0.00 0.00 0.00 Average: ens3 65.24 54.51 331.05 26.34 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-11662) 11/18/25 _x86_64_ (4 CPU) 19:03:32 LINUX RESTART (4 CPU) 19:10:24 CPU %user %nice %system %iowait %steal %idle 19:20:01 all 48.47 0.00 1.95 0.16 0.08 49.35 19:20:01 0 48.39 0.00 1.73 0.20 0.08 49.60 19:20:01 1 47.93 0.00 1.88 0.12 0.08 49.99 19:20:01 2 48.20 0.00 2.35 0.21 0.08 49.15 19:20:01 3 49.36 0.00 1.83 0.09 0.08 48.64 19:30:16 all 67.05 0.00 2.38 0.12 0.11 30.33 19:30:16 0 64.18 0.00 1.92 0.14 0.11 33.64 19:30:16 1 67.80 0.00 2.14 0.13 0.12 29.81 19:30:16 2 67.35 0.00 2.56 0.12 0.11 29.86 19:30:16 3 68.87 0.00 2.91 0.10 0.11 28.00 19:40:10 all 44.14 0.00 1.74 0.60 0.09 53.44 19:40:10 0 43.27 0.00 1.37 0.46 0.08 54.82 19:40:10 1 45.76 0.00 2.00 0.64 0.09 51.51 19:40:10 2 40.34 0.00 1.69 0.46 0.08 57.43 19:40:10 3 47.17 0.00 1.92 0.83 0.09 49.99 Average: all 53.42 0.00 2.03 0.29 0.09 44.16 Average: 0 52.12 0.00 1.68 0.27 0.09 45.85 Average: 1 54.05 0.00 2.01 0.30 0.09 43.55 Average: 2 52.18 0.00 2.20 0.26 0.09 45.27 Average: 3 55.34 0.00 2.23 0.34 0.09 41.99