---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7374 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 20G 135G 13% / 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 802 17179 4 14109 30821 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:84:76:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.167/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85084sec preferred_lft 85084sec inet6 fe80::f816:3eff:fe84:7675/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:c1:3d:ac:c9:e2 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::94c1:3dff:feac:c9e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-7374) 02/13/26 _x86_64_ (8 CPU) 06:57:26 LINUX RESTART (8 CPU) 07:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:18 35.35 1.76 31.64 1.95 124.20 19055.63 17962.71 Average: 35.35 1.76 31.64 1.95 124.20 19055.63 17962.71 07:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:18 23585740 29978856 2314548 7.04 194448 6297020 2586264 7.63 1270896 7379956 170252 Average: 23585740 29978856 2314548 7.04 194448 6297020 2586264 7.63 1270896 7379956 170252 07:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:18 lo 5.08 5.08 1.99 1.99 0.00 0.00 0.00 0.00 07:10:18 ens3 79.81 63.91 1042.72 13.10 0.00 0.00 0.00 0.00 07:10:18 docker0 3.42 4.94 0.32 110.06 0.00 0.00 0.00 0.00 07:10:18 veth9298a87 1.65 2.54 0.19 60.09 0.00 0.00 0.00 0.00 Average: lo 5.08 5.08 1.99 1.99 0.00 0.00 0.00 0.00 Average: ens3 79.81 63.91 1042.72 13.10 0.00 0.00 0.00 0.00 Average: docker0 3.42 4.94 0.32 110.06 0.00 0.00 0.00 0.00 Average: veth9298a87 1.65 2.54 0.19 60.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-7374) 02/13/26 _x86_64_ (8 CPU) 06:57:26 LINUX RESTART (8 CPU) 07:00:05 CPU %user %nice %system %iowait %steal %idle 07:10:18 all 33.72 0.00 1.27 0.67 0.07 64.27 07:10:18 0 33.48 0.00 1.12 1.11 0.07 64.23 07:10:18 1 34.77 0.00 1.44 0.12 0.08 63.58 07:10:18 2 35.36 0.00 1.74 0.59 0.08 62.23 07:10:18 3 33.43 0.00 0.97 0.21 0.07 65.31 07:10:18 4 34.18 0.00 1.24 1.05 0.08 63.45 07:10:18 5 30.93 0.00 1.04 0.31 0.07 67.65 07:10:18 6 33.59 0.00 1.35 0.84 0.07 64.15 07:10:18 7 34.03 0.00 1.22 1.10 0.07 63.58 Average: all 33.72 0.00 1.27 0.67 0.07 64.27 Average: 0 33.48 0.00 1.12 1.11 0.07 64.23 Average: 1 34.77 0.00 1.44 0.12 0.08 63.58 Average: 2 35.36 0.00 1.74 0.59 0.08 62.23 Average: 3 33.43 0.00 0.97 0.21 0.07 65.31 Average: 4 34.18 0.00 1.24 1.05 0.08 63.45 Average: 5 30.93 0.00 1.04 0.31 0.07 67.65 Average: 6 33.59 0.00 1.35 0.84 0.07 64.15 Average: 7 34.03 0.00 1.22 1.10 0.07 63.58