---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3279 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 666 8885 4 6437 14980 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:f8:ac:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.131/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83867sec preferred_lft 83867sec inet6 fe80::f816:3eff:fef8:ac99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:c6:63:d0:59:10 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-3279) 10/29/25 _x86_64_ (4 CPU) 14:18:19 LINUX RESTART (4 CPU) 14:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:12 3.88 0.48 3.17 0.23 327.52 390.52 6333.84 14:40:02 49.78 5.10 42.56 2.12 289.48 5033.96 5145.85 14:50:01 25.40 0.02 22.34 3.05 0.17 2161.90 12903.15 15:00:13 27.64 0.13 24.60 2.91 12.00 9532.51 10323.73 Average: 26.47 1.40 23.00 2.07 156.84 4283.95 8688.17 14:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:12 13643988 15544520 472300 2.88 55700 2070164 1134016 6.51 313728 2167244 24 14:40:02 10341180 13624936 2336572 14.27 122472 3312368 2401520 13.78 709056 4973384 30536 14:50:01 9422848 13089316 2868328 17.52 142460 3641616 2832508 16.26 829400 5733536 30172 15:00:13 9153856 15389320 560152 3.42 171424 6089292 1048968 6.02 1716924 5001932 29320 Average: 10640468 14412023 1559338 9.52 123014 3778360 1854253 10.64 892277 4469024 22513 14:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:12 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:30:12 ens3 4.18 2.23 83.59 0.23 0.00 0.00 0.00 0.00 14:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:02 lo 778.45 778.45 739.89 739.89 0.00 0.00 0.00 0.00 14:40:02 ens3 126.23 92.80 1050.40 17.09 0.00 0.00 0.00 0.00 14:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 1521.66 1521.66 1444.31 1444.31 0.00 0.00 0.00 0.00 14:50:01 ens3 29.25 23.64 12.12 7.01 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:13 lo 724.07 724.07 2857.24 2857.24 0.00 0.00 0.00 0.00 15:00:13 ens3 41.30 34.61 120.58 33.80 0.00 0.00 0.00 0.00 15:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 752.24 752.24 1264.37 1264.37 0.00 0.00 0.00 0.00 Average: ens3 49.67 37.90 311.58 14.55 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-3279) 10/29/25 _x86_64_ (4 CPU) 14:18:19 LINUX RESTART (4 CPU) 14:20:01 CPU %user %nice %system %iowait %steal %idle 14:30:12 all 0.36 0.00 0.11 0.17 0.01 99.34 14:30:12 0 0.27 0.00 0.12 0.06 0.01 99.55 14:30:12 1 0.56 0.00 0.12 0.26 0.01 99.04 14:30:12 2 0.44 0.00 0.09 0.04 0.01 99.42 14:30:12 3 0.19 0.00 0.11 0.33 0.02 99.35 14:40:02 all 40.78 0.00 1.72 0.31 0.08 57.12 14:40:02 0 41.51 0.00 1.59 0.16 0.07 56.66 14:40:02 1 40.06 0.00 1.91 0.78 0.08 57.17 14:40:02 2 41.56 0.00 1.75 0.12 0.08 56.48 14:40:02 3 39.98 0.00 1.60 0.17 0.08 58.17 14:50:01 all 66.40 0.00 2.44 0.69 0.11 30.35 14:50:01 0 66.55 0.00 2.24 0.29 0.11 30.81 14:50:01 1 67.00 0.00 2.42 1.50 0.11 28.97 14:50:01 2 66.57 0.00 2.90 0.57 0.11 29.86 14:50:01 3 65.50 0.00 2.21 0.40 0.11 31.77 15:00:13 all 49.73 0.00 2.05 0.32 0.10 47.81 15:00:13 0 47.32 0.00 1.91 0.15 0.10 50.52 15:00:13 1 49.09 0.00 1.90 0.25 0.10 48.66 15:00:13 2 46.43 0.00 2.29 0.64 0.09 50.56 15:00:13 3 56.09 0.00 2.11 0.22 0.10 41.48 Average: all 39.15 0.00 1.57 0.37 0.07 58.83 Average: 0 38.73 0.00 1.46 0.17 0.07 59.57 Average: 1 39.02 0.00 1.58 0.69 0.08 58.63 Average: 2 38.55 0.00 1.75 0.34 0.07 59.29 Average: 3 40.30 0.00 1.50 0.28 0.08 57.84