---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6561 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 67G 15% / 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 723 9503 4 5762 14923 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:df:f7:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.143/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83868sec preferred_lft 83868sec inet6 fe80::f816:3eff:fedf:f7d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:7e:d8:c0:7f:6d 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-6561) 11/06/25 _x86_64_ (4 CPU) 20:24:58 LINUX RESTART (4 CPU) 20:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:00 13.24 2.59 9.51 1.14 459.68 3107.55 9488.65 20:50:00 50.66 0.35 37.79 12.52 10.11 4568.44 34486.65 21:00:00 55.43 0.10 35.06 20.26 4.69 5473.87 259653.49 Average: 39.77 1.01 27.45 11.31 158.16 4383.28 101209.60 20:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:00 10120392 13401088 2559504 15.63 143664 3268328 2946208 16.91 676520 5202156 50344 20:50:00 8914556 13247440 2703884 16.51 201152 4174052 2878436 16.52 920736 6053384 73976 21:00:00 9876240 15409216 536904 3.28 243236 5262312 1098804 6.31 1333376 4611444 53552 Average: 9637063 14019248 1933431 11.81 196017 4234897 2307816 13.25 976877 5288995 59291 20:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:00 lo 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 20:40:00 ens3 92.22 74.88 479.82 18.58 0.00 0.00 0.00 0.00 20:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:00 lo 4168.21 4168.21 3972.22 3972.22 0.00 0.00 0.00 0.00 20:50:00 ens3 108.99 75.84 302.18 23.98 0.00 0.00 0.00 0.00 20:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:00 lo 3871.51 3871.51 3686.56 3686.56 0.00 0.00 0.00 0.00 21:00:00 ens3 96.47 74.21 133.89 35.20 0.00 0.00 0.00 0.00 21:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2680.29 2680.29 2552.97 2552.97 0.00 0.00 0.00 0.00 Average: ens3 99.23 74.98 305.30 25.92 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-6561) 11/06/25 _x86_64_ (4 CPU) 20:24:58 LINUX RESTART (4 CPU) 20:30:00 CPU %user %nice %system %iowait %steal %idle 20:40:00 all 55.03 0.00 1.93 0.46 0.09 42.49 20:40:00 0 55.21 0.00 1.98 0.68 0.09 42.04 20:40:00 1 55.97 0.00 1.88 0.53 0.09 41.54 20:40:00 2 54.12 0.00 2.14 0.22 0.09 43.43 20:40:00 3 54.80 0.00 1.72 0.43 0.10 42.95 20:50:00 all 63.73 0.00 3.77 0.13 0.10 32.26 20:50:00 0 63.15 0.00 3.50 0.10 0.10 33.15 20:50:00 1 64.44 0.00 3.85 0.17 0.10 31.44 20:50:00 2 62.21 0.00 3.44 0.11 0.10 34.13 20:50:00 3 65.13 0.00 4.29 0.16 0.10 30.33 21:00:00 all 59.23 0.00 3.67 0.19 0.10 36.81 21:00:00 0 58.18 0.00 3.40 0.14 0.10 38.17 21:00:00 1 62.09 0.00 3.90 0.14 0.10 33.77 21:00:00 2 57.71 0.00 3.43 0.29 0.10 38.47 21:00:00 3 58.93 0.00 3.94 0.20 0.10 36.83 Average: all 59.33 0.00 3.12 0.26 0.10 37.19 Average: 0 58.85 0.00 2.96 0.31 0.10 37.79 Average: 1 60.83 0.00 3.21 0.28 0.10 35.58 Average: 2 58.01 0.00 3.00 0.20 0.10 38.68 Average: 3 59.61 0.00 3.31 0.26 0.10 36.71