---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-43499 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 18G 138G 12% / 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 754 19408 4 11929 30870 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:e1:a5:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.174/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84220sec preferred_lft 84220sec inet6 fe80::f816:3eff:fee1:a576/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:bd:3f:e2:4e:67 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 ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43499) 09/04/25 _x86_64_ (8 CPU) 12:27:16 LINUX RESTART (8 CPU) 12:30:48 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:03 34.92 0.95 18.01 15.96 648.31 5702.96 572486.11 12:50:03 9.60 0.31 8.50 0.79 5.16 921.16 70.31 13:00:03 274.28 0.55 270.68 3.04 5.97 17770.13 65264.99 Average: 108.10 0.60 101.15 6.36 208.83 8193.80 203377.74 12:30:48 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:03 23674292 28116312 4187076 12.74 169552 4475132 4277984 12.62 819316 7877324 4968 12:50:03 22729824 27417412 4880668 14.85 177500 4686316 8461932 24.95 894172 8729680 2964 13:00:03 18036148 28314880 3933084 11.97 433244 9430440 3550256 10.47 1775780 11868508 628492 Average: 21480088 27949535 4333609 13.19 260099 6197296 5430057 16.01 1163089 9491837 212141 12:30:48 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:03 lo 2.29 2.29 0.84 0.84 0.00 0.00 0.00 0.00 12:40:03 ens3 341.01 201.86 779.99 76.67 0.00 0.00 0.00 0.00 12:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:03 lo 5.90 5.90 1.24 1.24 0.00 0.00 0.00 0.00 12:50:03 ens3 30.61 21.59 107.80 7.94 0.00 0.00 0.00 0.00 12:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:03 lo 0.44 0.44 0.06 0.06 0.00 0.00 0.00 0.00 13:00:03 ens3 132.87 88.33 614.54 23.46 0.00 0.00 0.00 0.00 13:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.89 2.89 0.71 0.71 0.00 0.00 0.00 0.00 Average: ens3 163.73 101.42 493.62 34.98 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 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43499) 09/04/25 _x86_64_ (8 CPU) 12:27:16 LINUX RESTART (8 CPU) 12:30:48 CPU %user %nice %system %iowait %steal %idle 12:40:03 all 48.96 0.00 2.09 0.19 0.08 48.68 12:40:03 0 51.72 0.00 2.08 0.08 0.08 46.04 12:40:03 1 50.80 0.00 2.08 0.27 0.08 46.76 12:40:03 2 53.35 0.00 2.22 0.25 0.08 44.09 12:40:03 3 47.02 0.00 2.20 0.20 0.08 50.50 12:40:03 4 47.73 0.00 2.06 0.16 0.08 49.97 12:40:03 5 45.01 0.00 2.38 0.26 0.08 52.27 12:40:03 6 49.33 0.00 1.77 0.02 0.08 48.80 12:40:03 7 46.69 0.00 1.90 0.31 0.08 51.01 12:50:03 all 85.43 0.00 2.49 0.00 0.11 11.96 12:50:03 0 85.20 0.00 2.54 0.00 0.11 12.15 12:50:03 1 85.90 0.00 2.36 0.00 0.11 11.62 12:50:03 2 86.09 0.00 2.48 0.01 0.11 11.31 12:50:03 3 85.42 0.00 2.36 0.01 0.11 12.11 12:50:03 4 84.83 0.00 2.40 0.00 0.11 12.66 12:50:03 5 84.68 0.00 2.51 0.00 0.11 12.69 12:50:03 6 86.34 0.00 2.83 0.00 0.11 10.72 12:50:03 7 84.97 0.00 2.46 0.01 0.11 12.44 13:00:03 all 66.62 0.00 3.06 0.66 0.11 29.55 13:00:03 0 68.38 0.00 3.53 0.81 0.11 27.17 13:00:03 1 65.51 0.00 2.81 0.73 0.11 30.85 13:00:03 2 64.99 0.00 2.52 0.24 0.12 32.13 13:00:03 3 70.77 0.00 4.03 0.91 0.11 24.18 13:00:03 4 66.42 0.00 2.44 0.51 0.10 30.53 13:00:03 5 65.70 0.00 3.69 0.95 0.11 29.56 13:00:03 6 66.25 0.00 2.64 0.32 0.10 30.69 13:00:03 7 64.96 0.00 2.81 0.81 0.10 31.31 Average: all 67.48 0.00 2.56 0.29 0.10 29.58 Average: 0 68.88 0.00 2.73 0.30 0.10 27.99 Average: 1 67.84 0.00 2.42 0.34 0.10 29.30 Average: 2 68.53 0.00 2.41 0.16 0.10 28.79 Average: 3 68.27 0.00 2.88 0.38 0.10 28.38 Average: 4 66.81 0.00 2.31 0.22 0.10 30.56 Average: 5 65.66 0.00 2.87 0.41 0.10 30.96 Average: 6 67.78 0.00 2.43 0.12 0.10 29.58 Average: 7 66.04 0.00 2.41 0.38 0.10 31.07