---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4940 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 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 725 23271 4 8095 30899 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:00:57:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.208/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85335sec preferred_lft 85335sec inet6 fe80::f816:3eff:fe00:57b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:b8:c8:30:36:e8 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::b0b8:c8ff:fe30:36e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4940) 02/02/26 _x86_64_ (8 CPU) 18:15:11 LINUX RESTART (8 CPU) 18:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:06 124.70 4.75 103.86 16.09 1092.15 21814.29 517495.79 Average: 124.70 4.75 103.86 16.09 1092.15 21814.29 517495.79 18:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:06 22236740 29602900 2651428 8.07 185408 7273396 8109040 23.91 876664 9061564 848 Average: 22236740 29602900 2651428 8.07 185408 7273396 8109040 23.91 876664 9061564 848 18:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:06 lo 2.46 2.46 0.38 0.38 0.00 0.00 0.00 0.00 18:30:06 ens3 146.90 87.66 3606.21 10.31 0.00 0.00 0.00 0.00 18:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:06 br-e33cbcbdc6e6 1.75 3.83 0.12 37.21 0.00 0.00 0.00 0.00 18:30:06 veth57238e7 0.12 0.19 0.01 0.32 0.00 0.00 0.00 0.00 18:30:06 veth5f6a471 0.52 0.63 0.08 0.09 0.00 0.00 0.00 0.00 18:30:06 veth417fb9d 26.69 28.57 5.85 3.89 0.00 0.00 0.00 0.00 18:30:06 vethd203b0a 1.69 3.90 0.14 37.22 0.00 0.00 0.00 0.00 18:30:06 vethe432428 1.13 1.18 0.19 0.17 0.00 0.00 0.00 0.00 18:30:06 veth64e67c4 9.16 9.17 1.75 1.86 0.00 0.00 0.00 0.00 18:30:06 vethbb0639a 13.95 13.85 1.69 3.40 0.00 0.00 0.00 0.00 18:30:06 veth3e7f0dc 0.28 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 146.90 87.66 3606.21 10.31 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-e33cbcbdc6e6 1.75 3.83 0.12 37.21 0.00 0.00 0.00 0.00 Average: veth57238e7 0.12 0.19 0.01 0.32 0.00 0.00 0.00 0.00 Average: veth5f6a471 0.52 0.63 0.08 0.09 0.00 0.00 0.00 0.00 Average: veth417fb9d 26.69 28.57 5.85 3.89 0.00 0.00 0.00 0.00 Average: vethd203b0a 1.69 3.90 0.14 37.22 0.00 0.00 0.00 0.00 Average: vethe432428 1.13 1.18 0.19 0.17 0.00 0.00 0.00 0.00 Average: veth64e67c4 9.16 9.17 1.75 1.86 0.00 0.00 0.00 0.00 Average: vethbb0639a 13.95 13.85 1.69 3.40 0.00 0.00 0.00 0.00 Average: veth3e7f0dc 0.28 0.33 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4940) 02/02/26 _x86_64_ (8 CPU) 18:15:11 LINUX RESTART (8 CPU) 18:20:02 CPU %user %nice %system %iowait %steal %idle 18:30:06 all 4.72 0.00 1.14 0.59 0.02 93.53 18:30:06 0 4.25 0.00 1.28 0.38 0.01 94.08 18:30:06 1 3.93 0.00 1.22 1.06 0.02 93.76 18:30:06 2 4.14 0.00 1.00 0.45 0.02 94.39 18:30:06 3 4.43 0.00 1.18 0.65 0.04 93.71 18:30:06 4 6.89 0.00 1.13 0.41 0.02 91.55 18:30:06 5 5.97 0.00 1.11 0.28 0.02 92.62 18:30:06 6 4.37 0.00 1.06 0.99 0.02 93.55 18:30:06 7 3.73 0.00 1.15 0.47 0.02 94.62 Average: all 4.72 0.00 1.14 0.59 0.02 93.53 Average: 0 4.25 0.00 1.28 0.38 0.01 94.08 Average: 1 3.93 0.00 1.22 1.06 0.02 93.76 Average: 2 4.14 0.00 1.00 0.45 0.02 94.39 Average: 3 4.43 0.00 1.18 0.65 0.04 93.71 Average: 4 6.89 0.00 1.13 0.41 0.02 91.55 Average: 5 5.97 0.00 1.11 0.28 0.02 92.62 Average: 6 4.37 0.00 1.06 0.99 0.02 93.55 Average: 7 3.73 0.00 1.15 0.47 0.02 94.62