---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17668 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: 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: 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 25G 131G 16% / 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 831 11962 4 19298 30793 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:aa:7e:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.168/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84105sec preferred_lft 84105sec inet6 fe80::f816:3eff:feaa:7eff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:b2:e9:40:b3:0d 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::48b2:e9ff:fe40:b30d/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-17668) 02/17/26 _x86_64_ (8 CPU) 09:09:00 LINUX RESTART (8 CPU) 09:10:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:20 387.67 5.08 374.24 8.34 909.37 52525.68 61081.61 09:30:01 85.29 0.27 79.23 5.79 3.50 15285.06 14577.64 09:40:15 3.93 0.00 3.82 0.11 0.00 657.92 4668.01 Average: 157.82 1.78 151.35 4.69 303.23 22636.35 26625.42 09:10:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:20 13070544 27188744 5048692 15.36 450780 13166076 4986952 14.71 2454188 16059988 245148 09:30:01 9513772 27200420 5218392 15.88 552684 16132668 5520528 16.28 2899712 18826280 8 09:40:15 9250520 27126540 5362468 16.32 560712 16209596 5665916 16.71 2908028 19035848 24 Average: 10611612 27171901 5209851 15.85 521392 15169447 5391132 15.90 2753976 17974039 81727 09:10:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:20 lo 0.58 0.58 0.12 0.12 0.00 0.00 0.00 0.00 09:20:20 ens3 467.99 273.19 2951.42 83.22 0.00 0.00 0.00 0.00 09:20:20 docker0 26.09 42.21 1.50 741.07 0.00 0.00 0.00 0.00 09:30:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 09:30:01 ens3 73.66 43.88 879.76 11.66 0.00 0.00 0.00 0.00 09:30:01 docker0 14.20 23.42 0.88 333.29 0.00 0.00 0.00 0.00 09:30:01 veth86371af 3.62 8.81 0.35 158.81 0.00 0.00 0.00 0.01 09:40:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:15 ens3 16.39 10.95 50.80 2.77 0.00 0.00 0.00 0.00 09:40:15 docker0 10.56 15.34 2.01 50.47 0.00 0.00 0.00 0.00 09:40:15 veth86371af 10.56 15.35 2.16 50.47 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 185.01 108.76 1283.47 32.38 0.00 0.00 0.00 0.00 Average: docker0 16.90 26.89 1.47 371.69 0.00 0.00 0.00 0.00 Average: veth86371af 4.80 8.13 0.85 68.87 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-17668) 02/17/26 _x86_64_ (8 CPU) 09:09:00 LINUX RESTART (8 CPU) 09:10:25 CPU %user %nice %system %iowait %steal %idle 09:20:20 all 22.76 0.00 2.93 1.25 0.07 73.00 09:20:20 0 22.54 0.00 2.51 1.07 0.07 73.82 09:20:20 1 19.83 0.00 3.56 1.57 0.07 74.97 09:20:20 2 23.00 0.00 2.77 1.34 0.07 72.82 09:20:20 3 23.82 0.00 3.62 1.56 0.08 70.92 09:20:20 4 20.90 0.00 3.01 1.74 0.07 74.29 09:20:20 5 26.36 0.00 2.31 0.88 0.07 70.37 09:20:20 6 22.71 0.00 2.65 0.57 0.06 74.01 09:20:20 7 22.89 0.00 2.98 1.24 0.07 72.82 09:30:01 all 17.51 0.00 1.04 0.33 0.04 81.09 09:30:01 0 8.78 0.00 0.93 0.34 0.04 89.91 09:30:01 1 15.36 0.00 0.85 0.33 0.04 83.41 09:30:01 2 9.49 0.00 0.80 0.87 0.04 88.79 09:30:01 3 10.24 0.00 0.82 0.16 0.04 88.74 09:30:01 4 55.31 0.00 1.57 0.33 0.06 42.73 09:30:01 5 18.24 0.00 0.83 0.20 0.03 80.71 09:30:01 6 10.58 0.00 1.21 0.33 0.03 87.86 09:30:01 7 12.07 0.00 1.28 0.08 0.03 86.54 09:40:15 all 9.83 0.00 0.26 0.10 0.02 89.80 09:40:15 0 7.87 0.00 0.34 0.02 0.03 91.75 09:40:15 1 0.94 0.00 0.18 0.36 0.02 98.49 09:40:15 2 37.12 0.00 0.64 0.31 0.04 61.89 09:40:15 3 0.15 0.00 0.05 0.05 0.02 99.73 09:40:15 4 1.46 0.00 0.22 0.01 0.01 98.29 09:40:15 5 0.18 0.00 0.09 0.01 0.01 99.71 09:40:15 6 15.61 0.00 0.13 0.00 0.02 84.24 09:40:15 7 15.26 0.00 0.41 0.01 0.02 84.30 Average: all 16.60 0.00 1.39 0.55 0.04 81.41 Average: 0 13.03 0.00 1.25 0.47 0.04 85.21 Average: 1 11.88 0.00 1.52 0.75 0.04 85.81 Average: 2 23.47 0.00 1.40 0.83 0.05 74.25 Average: 3 11.28 0.00 1.48 0.59 0.05 86.61 Average: 4 25.38 0.00 1.58 0.69 0.05 72.30 Average: 5 14.72 0.00 1.07 0.36 0.04 83.82 Average: 6 16.33 0.00 1.31 0.30 0.04 82.03 Average: 7 16.75 0.00 1.54 0.44 0.04 81.23