---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-253 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 17G 139G 11% / 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 741 19400 4 11949 30883 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:70:f1:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.228/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84422sec preferred_lft 84422sec inet6 fe80::f816:3eff:fe70:f1fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:95:d1:37:06 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::42:95ff:fed1:3706/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-253) 09/20/25 _x86_64_ (8 CPU) 00:24:06 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:09 6.83 0.06 6.31 0.45 2.09 2548.14 1352.24 00:50:59 43.41 2.09 26.93 14.38 304.22 20783.22 448391.07 Average: 25.72 1.11 16.96 7.65 158.16 11967.69 232275.62 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:09 24047504 29507744 2794736 8.50 144060 5501976 2937908 8.66 1403880 6899136 744448 00:50:59 20147844 31700348 573736 1.75 203948 11297296 1365524 4.03 3345728 8579856 16 Average: 22097674 30604046 1684236 5.13 174004 8399636 2151716 6.35 2374804 7739496 372232 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:09 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 00:40:09 ens3 48.14 39.13 232.03 11.46 0.00 0.00 0.00 0.00 00:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:59 lo 3968.46 3968.46 3789.53 3789.53 0.00 0.00 0.00 0.00 00:50:59 ens3 105.54 92.07 311.09 1125.88 0.00 0.00 0.00 0.00 00:50:59 docker0 59.36 60.35 1115.78 62.42 0.00 0.00 0.00 0.00 00:50:59 veth9d793d5 57.06 57.42 1116.42 6.05 0.00 0.00 0.00 0.09 Average: lo 2050.83 2050.83 1957.61 1957.61 0.00 0.00 0.00 0.00 Average: ens3 77.79 66.48 272.87 587.12 0.00 0.00 0.00 0.00 Average: docker0 30.66 31.17 576.37 32.24 0.00 0.00 0.00 0.00 Average: veth9d793d5 29.48 29.66 576.70 3.13 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-253) 09/20/25 _x86_64_ (8 CPU) 00:24:06 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:09 all 35.97 0.00 1.38 0.43 0.09 62.14 00:40:09 0 34.12 0.00 1.35 0.16 0.08 64.29 00:40:09 1 33.76 0.00 1.41 0.28 0.09 64.46 00:40:09 2 31.33 0.00 1.67 1.21 0.08 65.71 00:40:09 3 37.15 0.00 1.26 0.07 0.08 61.44 00:40:09 4 37.84 0.00 1.50 0.01 0.09 60.56 00:40:09 5 37.10 0.00 1.27 0.10 0.09 61.44 00:40:09 6 40.68 0.00 1.21 0.30 0.09 57.73 00:40:09 7 35.77 0.00 1.35 1.28 0.09 61.51 00:50:59 all 13.96 0.00 1.85 0.66 0.04 83.49 00:50:59 0 9.35 0.00 0.87 0.39 0.04 89.36 00:50:59 1 13.56 0.00 1.83 0.82 0.04 83.74 00:50:59 2 20.90 0.00 4.23 1.44 0.05 73.37 00:50:59 3 13.22 0.00 1.57 0.80 0.04 84.37 00:50:59 4 11.14 0.00 1.18 0.11 0.03 87.53 00:50:59 5 19.54 0.00 2.91 0.23 0.05 77.27 00:50:59 6 13.49 0.00 1.33 0.51 0.04 84.62 00:50:59 7 10.53 0.00 0.91 0.95 0.04 87.56 Average: all 24.60 0.00 1.62 0.55 0.06 73.17 Average: 0 21.32 0.00 1.10 0.28 0.06 77.24 Average: 1 23.32 0.00 1.63 0.56 0.06 74.42 Average: 2 25.96 0.00 2.99 1.33 0.07 69.66 Average: 3 24.78 0.00 1.42 0.45 0.06 73.30 Average: 4 24.03 0.00 1.34 0.06 0.06 74.51 Average: 5 28.04 0.00 2.12 0.17 0.07 69.61 Average: 6 26.63 0.00 1.27 0.41 0.06 71.62 Average: 7 22.72 0.00 1.12 1.11 0.06 74.98