---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15583 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 23G 133G 15% / 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 785 14055 4 17251 30839 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:e9:71:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.166/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85134sec preferred_lft 85134sec inet6 fe80::f816:3eff:fee9:71b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:19:2e:02:7f:93 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::2019:2eff:fe02:7f93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-15583) 11/26/25 _x86_64_ (8 CPU) 23:04:21 LINUX RESTART (8 CPU) 23:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:00 184.29 1.20 175.16 7.94 14.07 53372.68 265762.84 Average: 184.29 1.20 175.16 7.94 14.07 53372.68 265762.84 23:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:00 13953596 30801672 1430916 4.35 499380 15831740 1960176 5.78 3755828 13875692 254188 Average: 13953596 30801672 1430916 4.35 499380 15831740 1960176 5.78 3755828 13875692 254188 23:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:00 lo 1.64 1.64 0.28 0.28 0.00 0.00 0.00 0.00 23:20:00 ens3 373.02 357.31 1955.48 3143.05 0.00 0.00 0.00 0.00 23:20:00 docker0 28.68 44.48 2.20 846.36 0.00 0.00 0.00 0.00 23:20:00 veth9c0018d 20.59 29.09 1.52 650.36 0.00 0.00 0.00 0.05 Average: lo 1.64 1.64 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 373.02 357.31 1955.48 3143.05 0.00 0.00 0.00 0.00 Average: docker0 28.68 44.48 2.20 846.36 0.00 0.00 0.00 0.00 Average: veth9c0018d 20.59 29.09 1.52 650.36 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-15583) 11/26/25 _x86_64_ (8 CPU) 23:04:21 LINUX RESTART (8 CPU) 23:10:00 CPU %user %nice %system %iowait %steal %idle 23:20:00 all 12.50 0.00 2.10 0.97 0.06 84.37 23:20:00 0 9.00 0.00 2.08 0.97 0.05 87.90 23:20:00 1 14.47 0.00 2.20 1.43 0.06 81.83 23:20:00 2 15.31 0.00 2.16 1.44 0.07 81.03 23:20:00 3 13.36 0.00 2.26 1.26 0.06 83.05 23:20:00 4 11.78 0.00 1.78 0.13 0.05 86.26 23:20:00 5 12.97 0.00 2.38 0.97 0.06 83.62 23:20:00 6 10.53 0.00 1.83 0.69 0.06 86.89 23:20:00 7 12.61 0.00 2.09 0.88 0.06 84.36 Average: all 12.50 0.00 2.10 0.97 0.06 84.37 Average: 0 9.00 0.00 2.08 0.97 0.05 87.90 Average: 1 14.47 0.00 2.20 1.43 0.06 81.83 Average: 2 15.31 0.00 2.16 1.44 0.07 81.03 Average: 3 13.36 0.00 2.26 1.26 0.06 83.05 Average: 4 11.78 0.00 1.78 0.13 0.05 86.26 Average: 5 12.97 0.00 2.38 0.97 0.06 83.62 Average: 6 10.53 0.00 1.83 0.69 0.06 86.89 Average: 7 12.61 0.00 2.09 0.88 0.06 84.36