---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2300 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 15G 141G 10% / 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 755 23237 4 8099 30869 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:75:09:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.138/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85482sec preferred_lft 85482sec inet6 fe80::f816:3eff:fe75:912/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:92:e7:32:cb:a8 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::6c92:e7ff:fe32:cba8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2300) 01/23/26 _x86_64_ (8 CPU) 11:36:35 LINUX RESTART (8 CPU) 11:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:01 148.23 5.71 125.21 17.31 1269.17 28095.64 538955.88 Average: 148.23 5.71 125.21 17.31 1269.17 28095.64 538955.88 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 21949004 29914020 2330308 7.09 219576 7777296 7847260 23.14 1313968 8827724 228 Average: 21949004 29914020 2330308 7.09 219576 7777296 7847260 23.14 1313968 8827724 228 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 2.18 2.18 0.35 0.35 0.00 0.00 0.00 0.00 11:50:01 ens3 169.58 101.76 3811.53 13.14 0.00 0.00 0.00 0.00 11:50:01 docker0 3.80 5.95 0.37 142.50 0.00 0.00 0.00 0.00 11:50:01 br-9a9d4b6f4957 1.25 2.16 0.08 34.66 0.00 0.00 0.00 0.00 11:50:01 vethc87398d 0.58 0.79 0.08 0.10 0.00 0.00 0.00 0.00 11:50:01 veth499c05f 108.85 111.28 25.80 12.80 0.00 0.00 0.00 0.00 11:50:01 vethae850a8 0.27 0.36 0.03 0.59 0.00 0.00 0.00 0.00 11:50:01 veth49a8017 7.74 5.66 0.80 0.82 0.00 0.00 0.00 0.00 11:50:01 veth1c55d5c 1.15 2.22 0.10 34.66 0.00 0.00 0.00 0.00 11:50:01 veth02b2194 23.02 22.93 3.35 5.21 0.00 0.00 0.00 0.00 11:50:01 vethf155a9e 86.06 87.02 9.74 20.42 0.00 0.00 0.00 0.00 11:50:01 vethc2afa6d 1.69 2.50 0.25 0.29 0.00 0.00 0.00 0.00 11:50:01 veth6dd7fee 0.66 0.56 0.09 0.11 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 169.58 101.76 3811.53 13.14 0.00 0.00 0.00 0.00 Average: docker0 3.80 5.95 0.37 142.50 0.00 0.00 0.00 0.00 Average: br-9a9d4b6f4957 1.25 2.16 0.08 34.66 0.00 0.00 0.00 0.00 Average: vethc87398d 0.58 0.79 0.08 0.10 0.00 0.00 0.00 0.00 Average: veth499c05f 108.85 111.28 25.80 12.80 0.00 0.00 0.00 0.00 Average: vethae850a8 0.27 0.36 0.03 0.59 0.00 0.00 0.00 0.00 Average: veth49a8017 7.74 5.66 0.80 0.82 0.00 0.00 0.00 0.00 Average: veth1c55d5c 1.15 2.22 0.10 34.66 0.00 0.00 0.00 0.00 Average: veth02b2194 23.02 22.93 3.35 5.21 0.00 0.00 0.00 0.00 Average: vethf155a9e 86.06 87.02 9.74 20.42 0.00 0.00 0.00 0.00 Average: vethc2afa6d 1.69 2.50 0.25 0.29 0.00 0.00 0.00 0.00 Average: veth6dd7fee 0.66 0.56 0.09 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2300) 01/23/26 _x86_64_ (8 CPU) 11:36:35 LINUX RESTART (8 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 6.09 0.00 1.65 1.25 0.04 90.98 11:50:01 0 4.49 0.00 1.52 1.22 0.04 92.73 11:50:01 1 4.71 0.00 1.57 1.27 0.05 92.40 11:50:01 2 5.59 0.00 1.35 0.95 0.05 92.07 11:50:01 3 6.81 0.00 1.66 0.87 0.04 90.61 11:50:01 4 7.83 0.00 1.75 1.19 0.04 89.19 11:50:01 5 5.96 0.00 1.65 1.45 0.04 90.91 11:50:01 6 6.56 0.00 1.84 2.15 0.04 89.41 11:50:01 7 6.75 0.00 1.82 0.87 0.04 90.52 Average: all 6.09 0.00 1.65 1.25 0.04 90.98 Average: 0 4.49 0.00 1.52 1.22 0.04 92.73 Average: 1 4.71 0.00 1.57 1.27 0.05 92.40 Average: 2 5.59 0.00 1.35 0.95 0.05 92.07 Average: 3 6.81 0.00 1.66 0.87 0.04 90.61 Average: 4 7.83 0.00 1.75 1.19 0.04 89.19 Average: 5 5.96 0.00 1.65 1.45 0.04 90.91 Average: 6 6.56 0.00 1.84 2.15 0.04 89.41 Average: 7 6.75 0.00 1.82 0.87 0.04 90.52