---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5273 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 11G 145G 7% / 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 708 26426 4 4957 30916 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:d7:53:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.52/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83714sec preferred_lft 83714sec inet6 fe80::f816:3eff:fed7:53d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:93:01:b7:e0:e7 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-5273) 11/04/25 _x86_64_ (8 CPU) 06:54:58 LINUX RESTART (8 CPU) 07:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:40 14.81 0.51 3.49 10.81 498.62 610.84 482354.20 07:20:34 0.88 0.00 0.88 0.00 0.01 11.44 0.00 07:30:15 0.91 0.00 0.91 0.00 0.00 11.83 0.00 Average: 5.81 0.18 1.81 3.82 176.05 223.19 170299.25 07:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:40 29940800 31884324 496108 1.51 63236 2215624 1493512 4.40 394980 2226604 16 07:20:34 29942420 31886388 494584 1.51 63544 2215760 1493480 4.40 395292 2227780 12 07:30:15 29942144 31886404 494452 1.50 63904 2215728 1493464 4.40 395568 2228056 52 Average: 29941788 31885705 495048 1.51 63561 2215704 1493485 4.40 395280 2227480 27 07:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:40 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 07:10:40 ens3 6.25 3.19 117.85 0.30 0.00 0.00 0.00 0.00 07:10:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:34 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:20:34 ens3 0.28 0.11 0.07 0.04 0.00 0.00 0.00 0.00 07:20:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:15 ens3 0.22 0.07 0.03 0.01 0.00 0.00 0.00 0.00 07:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 2.37 1.18 41.64 0.12 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-5273) 11/04/25 _x86_64_ (8 CPU) 06:54:58 LINUX RESTART (8 CPU) 07:00:00 CPU %user %nice %system %iowait %steal %idle 07:10:40 all 0.21 0.00 0.06 0.07 0.01 99.64 07:10:40 0 0.17 0.00 0.08 0.13 0.00 99.62 07:10:40 1 0.57 0.00 0.04 0.02 0.03 99.35 07:10:40 2 0.12 0.00 0.06 0.01 0.01 99.80 07:10:40 3 0.23 0.00 0.06 0.01 0.01 99.69 07:10:40 4 0.15 0.00 0.07 0.05 0.00 99.73 07:10:40 5 0.24 0.00 0.10 0.09 0.01 99.56 07:10:40 6 0.16 0.00 0.06 0.24 0.01 99.54 07:10:40 7 0.06 0.00 0.05 0.02 0.00 99.86 07:20:34 all 0.01 0.00 0.01 0.00 0.01 99.97 07:20:34 0 0.00 0.00 0.01 0.01 0.00 99.98 07:20:34 1 0.02 0.00 0.01 0.00 0.01 99.95 07:20:34 2 0.01 0.00 0.03 0.00 0.03 99.93 07:20:34 3 0.01 0.00 0.01 0.00 0.01 99.97 07:20:34 4 0.01 0.00 0.01 0.00 0.00 99.97 07:20:34 5 0.01 0.00 0.01 0.01 0.01 99.96 07:20:34 6 0.00 0.00 0.00 0.00 0.00 99.99 07:20:34 7 0.01 0.00 0.01 0.00 0.01 99.98 07:30:15 all 0.01 0.00 0.01 0.00 0.01 99.97 07:30:15 0 0.00 0.00 0.00 0.00 0.00 99.99 07:30:15 1 0.02 0.00 0.02 0.00 0.03 99.92 07:30:15 2 0.01 0.00 0.02 0.01 0.01 99.96 07:30:15 3 0.01 0.00 0.01 0.00 0.01 99.98 07:30:15 4 0.00 0.00 0.01 0.02 0.00 99.97 07:30:15 5 0.01 0.00 0.01 0.00 0.00 99.99 07:30:15 6 0.01 0.00 0.00 0.00 0.00 99.99 07:30:15 7 0.01 0.00 0.01 0.01 0.01 99.97 Average: all 0.08 0.00 0.03 0.03 0.01 99.85 Average: 0 0.06 0.00 0.03 0.05 0.00 99.86 Average: 1 0.21 0.00 0.02 0.01 0.02 99.73 Average: 2 0.05 0.00 0.04 0.01 0.02 99.89 Average: 3 0.09 0.00 0.02 0.01 0.01 99.87 Average: 4 0.06 0.00 0.03 0.02 0.00 99.89 Average: 5 0.09 0.00 0.04 0.04 0.01 99.83 Average: 6 0.06 0.00 0.02 0.09 0.00 99.83 Average: 7 0.03 0.00 0.02 0.01 0.00 99.93