---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2852 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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 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 conditional; 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 21G 135G 14% / 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 793 16554 4 14744 30831 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:c3:83:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.0/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84131sec preferred_lft 84131sec inet6 fe80::f816:3eff:fec3:8320/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:df:54:db:3c:84 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 inet6 fe80::a8df:54ff:fedb:3c84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2852) 01/25/26 _x86_64_ (8 CPU) 12:16:13 LINUX RESTART (8 CPU) 12:20:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:01 3.45 0.11 3.08 0.27 4.63 256.72 294.99 12:40:17 32.95 2.74 29.38 0.83 210.10 1683.24 707.37 12:50:05 207.10 1.02 197.36 8.72 70.23 49135.10 239278.72 Average: 80.47 1.31 75.91 3.24 96.94 16793.76 78889.92 12:20:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 30108140 31760876 623916 1.90 61892 1928908 1516264 4.47 205000 2244292 16 12:40:17 29274736 31536856 809148 2.46 105708 2461156 1562532 4.61 334520 2902496 156960 12:50:05 17564872 30973008 1269480 3.86 426492 12526156 1805068 5.32 3207040 10889636 633472 Average: 25649249 31423580 900848 2.74 198031 5638740 1627955 4.80 1248853 5345475 263483 12:20:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 4.26 2.22 84.68 0.44 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:17 lo 0.38 0.38 0.07 0.07 0.00 0.00 0.00 0.00 12:40:17 ens3 36.98 27.91 251.42 8.14 0.00 0.00 0.00 0.00 12:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:05 lo 1.65 1.65 0.38 0.38 0.00 0.00 0.00 0.00 12:50:05 ens3 341.94 311.77 2744.91 2479.16 0.00 0.00 0.00 0.00 12:50:05 docker0 1.48 2.16 0.09 52.96 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 126.38 112.69 1015.41 816.80 0.00 0.00 0.00 0.00 Average: docker0 0.49 0.71 0.03 17.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2852) 01/25/26 _x86_64_ (8 CPU) 12:16:13 LINUX RESTART (8 CPU) 12:20:15 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 0.16 0.00 0.07 0.03 0.01 99.73 12:30:01 0 0.12 0.00 0.06 0.19 0.00 99.63 12:30:01 1 0.12 0.00 0.06 0.02 0.01 99.78 12:30:01 2 0.67 0.00 0.04 0.03 0.01 99.25 12:30:01 3 0.04 0.00 0.22 0.01 0.00 99.74 12:30:01 4 0.11 0.00 0.07 0.01 0.01 99.81 12:30:01 5 0.08 0.00 0.04 0.00 0.01 99.87 12:30:01 6 0.11 0.00 0.05 0.01 0.02 99.82 12:30:01 7 0.06 0.00 0.02 0.01 0.00 99.90 12:40:17 all 2.00 0.00 0.20 0.14 0.01 97.65 12:40:17 0 0.67 0.00 0.06 0.01 0.01 99.25 12:40:17 1 1.47 0.00 0.18 0.07 0.02 98.25 12:40:17 2 1.43 0.00 0.11 0.43 0.01 98.01 12:40:17 3 2.03 0.00 0.19 0.03 0.01 97.73 12:40:17 4 3.50 0.00 0.29 0.14 0.01 96.05 12:40:17 5 3.96 0.00 0.35 0.08 0.01 95.60 12:40:17 6 1.93 0.00 0.27 0.37 0.01 97.42 12:40:17 7 1.02 0.00 0.12 0.01 0.01 98.84 12:50:05 all 11.61 0.00 2.73 1.47 0.07 84.12 12:50:05 0 9.81 0.00 2.28 1.19 0.06 86.66 12:50:05 1 15.28 0.00 3.08 1.14 0.07 80.43 12:50:05 2 14.29 0.00 2.81 1.69 0.07 81.15 12:50:05 3 11.34 0.00 3.39 2.97 0.07 82.23 12:50:05 4 10.58 0.00 2.89 2.07 0.06 84.40 12:50:05 5 11.67 0.00 2.81 1.15 0.06 84.31 12:50:05 6 7.68 0.00 2.12 0.41 0.07 89.73 12:50:05 7 12.26 0.00 2.46 1.16 0.07 84.06 Average: all 4.53 0.00 0.98 0.54 0.03 93.92 Average: 0 3.47 0.00 0.79 0.46 0.02 95.27 Average: 1 5.54 0.00 1.09 0.41 0.03 92.93 Average: 2 5.36 0.00 0.97 0.70 0.03 92.93 Average: 3 4.41 0.00 1.24 0.98 0.03 93.34 Average: 4 4.70 0.00 1.07 0.72 0.03 93.49 Average: 5 5.20 0.00 1.05 0.40 0.03 93.32 Average: 6 3.21 0.00 0.80 0.27 0.03 95.70 Average: 7 4.37 0.00 0.85 0.38 0.02 94.37