---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5245 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 11G 145G 7% / 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 870 25910 4 5311 30754 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:71:7e:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.168/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84320sec preferred_lft 84320sec inet6 fe80::f816:3eff:fe71:7e7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6a:c2:8a:65 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 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-5245) 08/30/25 _x86_64_ (8 CPU) 07:09:31 LINUX RESTART (8 CPU) 07:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:01 60.21 10.38 46.50 3.33 1754.43 24484.99 19174.77 07:30:06 38.81 0.10 33.95 4.76 5.26 9089.09 28170.92 07:40:19 49.41 0.01 31.08 18.31 0.40 8391.82 528452.20 Average: 49.45 3.47 37.13 8.85 581.54 13940.93 193750.77 07:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 25634688 29089876 3221124 9.80 134624 3570468 3332844 9.83 810884 5993880 17220 07:30:06 25596068 29427160 2878104 8.76 174604 3867248 2896536 8.54 906716 5872884 13640 07:40:19 24884664 29279824 3022820 9.20 199784 4363860 3567396 10.52 1011104 6461076 100416 Average: 25371807 29265620 3040683 9.25 169671 3933859 3265592 9.63 909568 6109280 43759 07:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 lo 846.80 846.80 804.77 804.77 0.00 0.00 0.00 0.00 07:20:01 ens3 144.16 103.03 1161.87 23.74 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:06 lo 2056.94 2056.94 1956.09 1956.09 0.00 0.00 0.00 0.00 07:30:06 ens3 46.70 32.83 16.23 12.43 0.00 0.00 0.00 0.00 07:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:19 lo 1650.37 1650.37 1569.60 1569.60 0.00 0.00 0.00 0.00 07:40:19 ens3 42.85 31.34 16.81 13.41 0.00 0.00 0.00 0.00 07:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1520.13 1520.13 1445.48 1445.48 0.00 0.00 0.00 0.00 Average: ens3 77.60 55.52 394.94 16.50 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 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-5245) 08/30/25 _x86_64_ (8 CPU) 07:09:31 LINUX RESTART (8 CPU) 07:10:00 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 38.04 0.00 1.70 0.71 0.07 59.48 07:20:01 0 35.40 0.00 1.75 0.73 0.08 62.05 07:20:01 1 37.52 0.00 1.78 0.41 0.08 60.21 07:20:01 2 38.59 0.00 1.69 0.68 0.08 58.96 07:20:01 3 40.16 0.00 1.86 0.46 0.07 57.45 07:20:01 4 39.46 0.00 1.52 0.35 0.08 58.59 07:20:01 5 38.98 0.00 1.84 0.61 0.08 58.49 07:20:01 6 36.63 0.00 1.65 0.40 0.07 61.25 07:20:01 7 37.60 0.00 1.48 2.03 0.07 58.82 07:30:06 all 34.70 0.00 1.90 0.35 0.07 62.97 07:30:06 0 32.21 0.00 1.94 0.32 0.07 65.46 07:30:06 1 37.68 0.00 2.46 0.55 0.08 59.24 07:30:06 2 35.42 0.00 2.05 0.37 0.08 62.09 07:30:06 3 35.77 0.00 1.70 0.52 0.07 61.94 07:30:06 4 34.94 0.00 1.81 0.34 0.08 62.84 07:30:06 5 34.88 0.00 2.00 0.36 0.07 62.68 07:30:06 6 34.89 0.00 1.70 0.19 0.07 63.15 07:30:06 7 31.86 0.00 1.56 0.17 0.07 66.34 07:40:19 all 36.28 0.00 1.84 0.36 0.08 61.45 07:40:19 0 35.81 0.00 1.71 0.30 0.08 62.10 07:40:19 1 37.66 0.00 2.27 0.37 0.08 59.62 07:40:19 2 37.90 0.00 1.90 0.31 0.08 59.81 07:40:19 3 36.26 0.00 1.58 0.49 0.08 61.59 07:40:19 4 37.17 0.00 1.81 0.28 0.07 60.66 07:40:19 5 37.49 0.00 2.12 0.65 0.08 59.66 07:40:19 6 36.74 0.00 1.81 0.21 0.08 61.17 07:40:19 7 31.18 0.00 1.50 0.22 0.07 67.03 Average: all 36.34 0.00 1.81 0.47 0.08 61.30 Average: 0 34.47 0.00 1.80 0.45 0.08 63.20 Average: 1 37.62 0.00 2.17 0.44 0.08 59.69 Average: 2 37.30 0.00 1.88 0.45 0.08 60.29 Average: 3 37.39 0.00 1.71 0.49 0.07 60.34 Average: 4 37.19 0.00 1.71 0.32 0.07 60.70 Average: 5 37.12 0.00 1.99 0.54 0.08 60.28 Average: 6 36.09 0.00 1.72 0.26 0.07 61.85 Average: 7 33.53 0.00 1.51 0.80 0.07 64.08