---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11329 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): 8 On-line CPU(s) list: 0-7 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): 8 Stepping: 0 BogoMIPS: 5600.00 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 908 24886 4 6296 30715 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:c8:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.131/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84403sec preferred_lft 84403sec inet6 fe80::f816:3eff:fee1:c8d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:a6:ff:bf:17:e8 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-8c-8g-11329) 11/17/25 _x86_64_ (8 CPU) 07:09:09 LINUX RESTART (8 CPU) 07:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:40 34.89 3.77 27.75 3.37 676.18 6346.09 6967.68 07:30:00 39.78 0.02 34.36 5.40 0.13 2839.56 19335.57 07:40:00 31.06 0.01 26.97 4.08 0.17 2920.86 14262.51 Average: 35.13 1.34 29.55 4.24 238.30 4102.10 13277.24 07:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:40 25839032 29400992 2908344 8.85 160860 3636764 2961548 8.73 865172 5712668 15472 07:30:00 24731860 28864620 3440628 10.47 193136 4132564 3479864 10.26 1002928 6643852 184196 07:40:00 24662200 29146304 3155696 9.60 217672 4423304 3192612 9.41 1102420 6585400 23060 Average: 25077697 29137305 3168223 9.64 190556 4064211 3211341 9.47 990173 6313973 74243 07:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:40 lo 1005.76 1005.76 956.17 956.17 0.00 0.00 0.00 0.00 07:20:40 ens3 90.86 71.24 832.28 13.74 0.00 0.00 0.00 0.00 07:20:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:00 lo 2304.26 2304.26 2194.85 2194.85 0.00 0.00 0.00 0.00 07:30:00 ens3 24.91 20.01 9.78 6.55 0.00 0.00 0.00 0.00 07:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:00 lo 1533.77 1533.77 1458.45 1458.45 0.00 0.00 0.00 0.00 07:40:00 ens3 27.49 21.80 10.40 7.70 0.00 0.00 0.00 0.00 07:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1588.42 1588.42 1511.52 1511.52 0.00 0.00 0.00 0.00 Average: ens3 49.01 38.66 299.74 9.47 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-8c-8g-11329) 11/17/25 _x86_64_ (8 CPU) 07:09:09 LINUX RESTART (8 CPU) 07:10:09 CPU %user %nice %system %iowait %steal %idle 07:20:40 all 38.33 0.00 1.56 0.16 0.07 59.88 07:20:40 0 36.18 0.00 1.37 0.08 0.07 62.31 07:20:40 1 42.57 0.00 1.81 0.09 0.08 55.45 07:20:40 2 38.87 0.00 1.70 0.51 0.07 58.85 07:20:40 3 37.06 0.00 1.31 0.07 0.07 61.48 07:20:40 4 39.39 0.00 1.59 0.10 0.07 58.85 07:20:40 5 38.14 0.00 1.44 0.06 0.07 60.29 07:20:40 6 39.17 0.00 1.68 0.18 0.08 58.89 07:20:40 7 35.28 0.00 1.54 0.20 0.07 62.91 07:30:00 all 36.81 0.00 1.89 0.08 0.08 61.14 07:30:00 0 38.48 0.00 1.70 0.04 0.08 59.70 07:30:00 1 34.55 0.00 2.06 0.05 0.08 63.26 07:30:00 2 42.70 0.00 2.20 0.08 0.08 54.93 07:30:00 3 36.28 0.00 2.00 0.04 0.08 61.60 07:30:00 4 37.87 0.00 1.96 0.08 0.08 60.00 07:30:00 5 36.96 0.00 1.53 0.04 0.07 61.39 07:30:00 6 34.12 0.00 1.73 0.06 0.08 64.01 07:30:00 7 33.56 0.00 1.97 0.19 0.07 64.21 07:40:00 all 36.83 0.00 1.75 0.07 0.08 61.27 07:40:00 0 31.63 0.00 1.85 0.05 0.08 66.39 07:40:00 1 36.31 0.00 1.62 0.05 0.08 61.93 07:40:00 2 39.83 0.00 1.95 0.06 0.08 58.08 07:40:00 3 36.27 0.00 1.65 0.04 0.08 61.96 07:40:00 4 40.00 0.00 1.88 0.05 0.08 57.99 07:40:00 5 35.97 0.00 1.80 0.10 0.08 62.05 07:40:00 6 36.64 0.00 1.58 0.06 0.08 61.64 07:40:00 7 37.96 0.00 1.66 0.16 0.08 60.13 Average: all 37.35 0.00 1.73 0.10 0.08 60.74 Average: 0 35.37 0.00 1.63 0.06 0.07 62.86 Average: 1 37.97 0.00 1.83 0.06 0.08 60.06 Average: 2 40.39 0.00 1.94 0.23 0.08 57.37 Average: 3 36.55 0.00 1.64 0.05 0.08 61.68 Average: 4 39.12 0.00 1.81 0.08 0.08 58.92 Average: 5 37.04 0.00 1.59 0.07 0.07 61.22 Average: 6 36.75 0.00 1.66 0.10 0.08 61.41 Average: 7 35.64 0.00 1.72 0.19 0.08 62.38