---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-43639 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 23G 133G 15% / 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 14110 4 17179 30822 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:3b:72:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.140/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83763sec preferred_lft 83763sec inet6 fe80::f816:3eff:fe3b:721c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:79:7c:d1:6e:41 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::b879:7cff:fed1:6e41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43639) 09/05/25 _x86_64_ (8 CPU) 07:03:41 LINUX RESTART (8 CPU) 07:10:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:30 3.67 0.20 3.33 0.13 2.06 504.95 1306.42 07:30:30 264.94 0.49 262.69 1.76 4.39 20691.33 12981.44 07:40:35 49.18 0.08 46.74 2.36 0.71 13407.10 18401.77 Average: 105.04 0.26 103.37 1.41 2.38 11462.33 10851.16 07:10:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:30 20094704 27866780 4665440 14.20 218068 7350908 5116840 15.09 1322908 10741440 16 07:30:30 15096568 28100908 4141680 12.60 402512 12161464 4361816 12.86 2359560 14172252 30532 07:40:35 12134476 27539132 4682352 14.25 516592 14212680 4638880 13.68 2632144 16626396 668064 Average: 15775249 27835607 4496491 13.68 379057 11241684 4705845 13.88 2104871 13846696 232871 07:10:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:30 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:20:30 ens3 11.39 7.91 35.81 1.96 0.00 0.00 0.00 0.00 07:20:30 docker0 7.68 11.03 1.40 35.68 0.00 0.00 0.00 0.00 07:20:30 veth3a0be0e 7.68 11.04 1.51 35.68 0.00 0.00 0.00 0.00 07:30:30 lo 0.23 0.23 0.03 0.03 0.00 0.00 0.00 0.00 07:30:30 ens3 126.16 78.46 550.85 15.49 0.00 0.00 0.00 0.00 07:30:30 docker0 21.20 26.85 1.81 56.87 0.00 0.00 0.00 0.00 07:30:30 vethbbd5eef 17.28 21.16 1.31 50.82 0.00 0.00 0.00 0.00 07:40:35 lo 0.19 0.19 0.03 0.03 0.00 0.00 0.00 0.00 07:40:35 ens3 173.40 99.70 447.75 10.65 0.00 0.00 0.00 0.00 07:40:35 docker0 79.54 117.29 5.21 225.29 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 103.21 61.75 342.93 9.32 0.00 0.00 0.00 0.00 Average: docker0 36.06 51.63 2.81 105.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43639) 09/05/25 _x86_64_ (8 CPU) 07:03:41 LINUX RESTART (8 CPU) 07:10:17 CPU %user %nice %system %iowait %steal %idle 07:20:30 all 12.24 0.00 0.23 0.01 0.02 87.49 07:20:30 0 0.32 0.00 0.30 0.02 0.03 99.33 07:20:30 1 23.10 0.00 0.70 0.01 0.03 76.17 07:20:30 2 21.96 0.00 0.19 0.00 0.02 77.83 07:20:30 3 12.52 0.00 0.16 0.01 0.02 87.28 07:20:30 4 23.20 0.00 0.16 0.04 0.02 76.57 07:20:30 5 16.14 0.00 0.17 0.00 0.02 83.66 07:20:30 6 0.36 0.00 0.05 0.00 0.01 99.58 07:20:30 7 0.35 0.00 0.11 0.00 0.00 99.53 07:30:30 all 13.85 0.00 1.59 0.86 0.04 83.65 07:30:30 0 8.63 0.00 1.45 0.39 0.05 89.49 07:30:30 1 8.97 0.00 1.45 0.84 0.04 88.70 07:30:30 2 10.02 0.00 1.25 0.83 0.03 87.87 07:30:30 3 8.60 0.00 2.16 0.90 0.03 88.31 07:30:30 4 46.00 0.00 2.29 1.44 0.06 50.21 07:30:30 5 8.39 0.00 1.54 0.92 0.03 89.12 07:30:30 6 11.05 0.00 1.21 0.53 0.04 87.17 07:30:30 7 9.18 0.00 1.40 1.07 0.03 88.33 07:40:35 all 1.68 0.00 0.60 0.37 0.03 97.32 07:40:35 0 1.45 0.00 0.87 0.20 0.03 97.45 07:40:35 1 1.48 0.00 0.63 0.84 0.05 97.00 07:40:35 2 1.36 0.00 0.30 0.13 0.01 98.20 07:40:35 3 1.98 0.00 1.01 0.72 0.04 96.24 07:40:35 4 1.42 0.00 0.37 0.11 0.01 98.08 07:40:35 5 2.07 0.00 0.64 0.09 0.04 97.16 07:40:35 6 1.59 0.00 0.46 0.75 0.03 97.17 07:40:35 7 2.12 0.00 0.56 0.09 0.03 97.20 Average: all 9.26 0.00 0.80 0.41 0.03 89.50 Average: 0 3.43 0.00 0.87 0.20 0.04 95.46 Average: 1 11.25 0.00 0.92 0.56 0.04 87.23 Average: 2 11.16 0.00 0.57 0.32 0.02 87.93 Average: 3 7.72 0.00 1.11 0.54 0.03 90.60 Average: 4 23.45 0.00 0.93 0.53 0.03 75.06 Average: 5 8.91 0.00 0.78 0.34 0.03 89.95 Average: 6 4.29 0.00 0.57 0.43 0.02 94.69 Average: 7 3.85 0.00 0.68 0.38 0.02 95.06