---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7420 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 645 8729 4 6614 15001 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:b6:5c:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.157/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83137sec preferred_lft 83137sec inet6 fe80::f816:3eff:feb6:5cea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:8a:fa:7e:a0:f1 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-7420) 11/09/25 _x86_64_ (4 CPU) 22:51:22 LINUX RESTART (4 CPU) 23:00:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:10:10 11.47 0.01 1.26 10.20 0.19 17.36 244237.93 23:20:01 43.15 5.07 36.82 1.26 287.66 4259.65 3629.49 23:30:11 23.93 0.06 20.87 2.99 7.10 2403.49 7131.54 23:40:16 28.44 0.02 25.49 2.92 0.49 4323.77 11073.10 Average: 26.71 1.27 21.10 4.34 72.84 2752.29 66075.85 23:00:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:10:10 13457644 15506296 508440 3.11 58144 2214620 1147184 6.58 384512 2264500 180 23:20:01 10627348 13923240 2039172 12.45 119840 3338236 2335444 13.41 731220 4673288 72184 23:30:11 9388972 13153268 2803764 17.12 145164 3736588 2859200 16.41 891992 5683784 20372 23:40:16 5879220 10699468 5253524 32.09 159940 4732096 5239748 30.08 1190860 8841336 29792 Average: 9838296 13320568 2651225 16.19 120772 3505385 2895394 16.62 799646 5365727 30632 23:00:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:10:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:10:10 ens3 2.41 0.14 0.33 0.07 0.00 0.00 0.00 0.00 23:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 lo 284.76 284.76 270.94 270.94 0.00 0.00 0.00 0.00 23:20:01 ens3 125.24 91.20 1086.81 17.58 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:11 lo 1506.24 1506.24 1429.09 1429.09 0.00 0.00 0.00 0.00 23:30:11 ens3 51.22 41.37 28.16 14.48 0.00 0.00 0.00 0.00 23:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:16 lo 1204.82 1204.82 1190.06 1190.06 0.00 0.00 0.00 0.00 23:40:16 ens3 43.02 32.87 30.77 11.69 0.00 0.00 0.00 0.00 23:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 755.83 755.83 729.11 729.11 0.00 0.00 0.00 0.00 Average: ens3 55.28 41.28 282.73 10.96 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-7420) 11/09/25 _x86_64_ (4 CPU) 22:51:22 LINUX RESTART (4 CPU) 23:00:14 CPU %user %nice %system %iowait %steal %idle 23:10:10 all 0.07 0.00 0.03 0.03 0.01 99.85 23:10:10 0 0.03 0.00 0.03 0.13 0.01 99.81 23:10:10 1 0.03 0.00 0.04 0.01 0.03 99.90 23:10:10 2 0.02 0.00 0.01 0.00 0.00 99.96 23:10:10 3 0.22 0.00 0.04 0.00 0.02 99.73 23:20:01 all 18.05 0.00 1.01 0.32 0.04 80.58 23:20:01 0 19.91 0.00 1.07 0.42 0.04 78.56 23:20:01 1 17.05 0.00 0.96 0.36 0.05 81.58 23:20:01 2 17.47 0.00 0.98 0.04 0.04 81.47 23:20:01 3 17.76 0.00 1.02 0.47 0.04 80.71 23:30:11 all 66.78 0.00 2.35 0.07 0.09 30.71 23:30:11 0 66.69 0.00 2.29 0.13 0.10 30.79 23:30:11 1 68.75 0.00 2.60 0.04 0.09 28.52 23:30:11 2 65.80 0.00 2.04 0.04 0.09 32.02 23:30:11 3 65.88 0.00 2.48 0.04 0.09 31.50 23:40:16 all 56.61 0.00 2.25 0.12 0.09 40.93 23:40:16 0 54.07 0.00 2.07 0.24 0.09 43.53 23:40:16 1 56.95 0.00 2.30 0.13 0.09 40.52 23:40:16 2 59.89 0.00 2.40 0.04 0.09 37.57 23:40:16 3 55.52 0.00 2.22 0.07 0.09 42.11 Average: all 35.63 0.00 1.42 0.14 0.06 62.76 Average: 0 35.40 0.00 1.37 0.23 0.06 62.93 Average: 1 35.94 0.00 1.48 0.13 0.07 62.37 Average: 2 36.05 0.00 1.36 0.03 0.06 62.50 Average: 3 35.10 0.00 1.45 0.14 0.06 63.25