---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-43025 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 718 19908 4 11465 30906 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:5d:f9:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.254/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84631sec preferred_lft 84631sec inet6 fe80::f816:3eff:fe5d:f9b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d8:ef:19:c9 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:d8ff:feef:19c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-43025) 07/16/25 _x86_64_ (8 CPU) 00:23:15 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 12.19 0.41 11.30 0.48 17.32 8825.95 437.59 00:50:04 26.38 1.87 23.59 0.92 307.27 14561.31 1438.28 Average: 19.30 1.14 17.46 0.70 162.54 11698.51 938.79 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 21904324 28704548 3594192 10.94 151108 6792860 4035592 11.90 1824004 8596704 112560 00:50:04 20605856 31711124 565020 1.72 202380 10864316 1412064 4.16 3169320 8299592 388 Average: 21255090 30207836 2079606 6.33 176744 8828588 2723828 8.03 2496662 8448148 56474 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 00:40:01 ens3 53.08 42.32 124.93 13.09 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:04 lo 4510.60 4510.60 4307.41 4307.41 0.00 0.00 0.00 0.00 00:50:04 ens3 116.34 112.17 334.49 1183.91 0.00 0.00 0.00 0.00 00:50:04 docker0 84.03 75.73 1174.99 70.75 0.00 0.00 0.00 0.00 00:50:04 veth32fb32a 81.68 72.26 1175.96 10.05 0.00 0.00 0.00 0.10 Average: lo 2260.04 2260.04 2157.46 2157.46 0.00 0.00 0.00 0.00 Average: ens3 84.76 77.30 229.89 599.50 0.00 0.00 0.00 0.00 Average: docker0 42.09 37.93 588.49 35.43 0.00 0.00 0.00 0.00 Average: veth32fb32a 40.91 36.19 588.98 5.04 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-43025) 07/16/25 _x86_64_ (8 CPU) 00:23:15 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 34.89 0.00 1.35 0.14 0.08 63.55 00:40:01 0 34.04 0.00 1.29 0.04 0.08 64.55 00:40:01 1 35.60 0.00 1.59 0.15 0.08 62.58 00:40:01 2 39.98 0.00 1.46 0.07 0.07 58.42 00:40:01 3 27.78 0.00 1.10 0.02 0.08 71.03 00:40:01 4 32.61 0.00 1.44 0.29 0.07 65.58 00:40:01 5 42.78 0.00 1.48 0.45 0.08 55.21 00:40:01 6 32.70 0.00 1.28 0.04 0.07 65.91 00:40:01 7 33.68 0.00 1.13 0.03 0.08 65.08 00:50:04 all 12.56 0.00 1.92 0.24 0.05 85.24 00:50:04 0 13.52 0.00 1.76 0.08 0.05 84.59 00:50:04 1 23.50 0.00 3.61 0.09 0.06 72.74 00:50:04 2 15.49 0.00 2.20 0.27 0.04 82.01 00:50:04 3 6.33 0.00 0.62 0.65 0.04 92.36 00:50:04 4 10.43 0.00 1.02 0.13 0.04 88.37 00:50:04 5 8.31 0.00 0.69 0.35 0.04 90.61 00:50:04 6 13.37 0.00 4.05 0.19 0.05 82.35 00:50:04 7 9.61 0.00 1.41 0.18 0.05 88.75 Average: all 23.71 0.00 1.63 0.19 0.06 74.41 Average: 0 23.75 0.00 1.52 0.06 0.07 74.60 Average: 1 29.55 0.00 2.60 0.12 0.07 67.66 Average: 2 27.71 0.00 1.83 0.17 0.06 70.24 Average: 3 17.03 0.00 0.86 0.34 0.06 81.72 Average: 4 21.50 0.00 1.23 0.21 0.06 77.00 Average: 5 25.50 0.00 1.09 0.40 0.06 72.95 Average: 6 23.05 0.00 2.66 0.11 0.06 74.11 Average: 7 21.62 0.00 1.27 0.11 0.06 76.94