---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37907 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 12G 144G 8% / 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 723 25115 4 6252 30901 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:43:45:db brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.64/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84185sec preferred_lft 84185sec inet6 fe80::f816:3eff:fe43:45db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:16:23:ae:30 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-37907) 06/27/25 _x86_64_ (8 CPU) 20:43:58 LINUX RESTART (8 CPU) 20:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:02 2.06 0.01 2.04 0.01 0.89 31.53 525.55 21:10:02 10.50 1.53 8.48 0.48 54.61 1495.97 7705.21 21:20:01 21.50 1.26 19.24 1.00 101.61 10377.47 6982.28 Average: 11.34 0.93 9.91 0.50 52.31 3960.34 5068.20 20:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:02 28266824 30897840 1460256 4.44 69220 2878836 1885752 5.56 496012 3771468 292 21:10:02 27665548 30508588 1841460 5.60 82392 3072012 2180388 6.43 625224 4204688 176 21:20:01 25857052 31644244 660516 2.01 140552 5860752 1220344 3.60 1454100 5066524 155752 Average: 27263141 31016891 1320744 4.02 97388 3937200 1762161 5.20 858445 4347560 52073 20:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:02 lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 21:00:02 ens3 0.82 0.96 0.27 0.15 0.00 0.00 0.00 0.00 21:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:02 lo 65.77 65.77 63.00 63.00 0.00 0.00 0.00 0.00 21:10:02 ens3 20.88 13.58 274.46 2.61 0.00 0.00 0.00 0.00 21:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 lo 75.05 75.05 78.10 78.10 0.00 0.00 0.00 0.00 21:20:01 ens3 428.33 247.71 632.54 1094.29 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 46.99 46.99 47.00 47.00 0.00 0.00 0.00 0.00 Average: ens3 149.67 87.22 302.00 364.78 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-37907) 06/27/25 _x86_64_ (8 CPU) 20:43:58 LINUX RESTART (8 CPU) 20:50:01 CPU %user %nice %system %iowait %steal %idle 21:00:02 all 0.33 0.00 0.03 0.00 0.01 99.62 21:00:02 0 0.23 0.00 0.03 0.00 0.02 99.72 21:00:02 1 0.45 0.00 0.03 0.00 0.01 99.51 21:00:02 2 0.26 0.00 0.03 0.00 0.00 99.71 21:00:02 3 0.53 0.00 0.04 0.00 0.02 99.40 21:00:02 4 0.27 0.00 0.03 0.00 0.01 99.70 21:00:02 5 0.23 0.00 0.02 0.00 0.00 99.74 21:00:02 6 0.36 0.00 0.02 0.03 0.01 99.58 21:00:02 7 0.31 0.00 0.03 0.00 0.02 99.64 21:10:02 all 3.53 0.00 0.18 0.03 0.02 96.25 21:10:02 0 3.51 0.00 0.18 0.00 0.01 96.30 21:10:02 1 4.41 0.00 0.11 0.01 0.02 95.46 21:10:02 2 3.78 0.00 0.31 0.02 0.01 95.89 21:10:02 3 3.64 0.00 0.27 0.11 0.02 95.97 21:10:02 4 2.57 0.00 0.20 0.04 0.02 97.17 21:10:02 5 4.15 0.00 0.10 0.01 0.01 95.74 21:10:02 6 3.54 0.00 0.12 0.01 0.01 96.32 21:10:02 7 2.64 0.00 0.13 0.06 0.02 97.14 21:20:01 all 7.52 0.00 0.60 0.26 0.03 91.59 21:20:01 0 6.10 0.00 0.54 0.25 0.03 93.09 21:20:01 1 5.33 0.00 0.67 0.06 0.03 93.92 21:20:01 2 10.71 0.00 0.77 0.12 0.03 88.37 21:20:01 3 5.31 0.00 0.56 0.38 0.03 93.73 21:20:01 4 4.74 0.00 0.32 0.07 0.03 94.84 21:20:01 5 6.53 0.00 0.71 0.54 0.03 92.18 21:20:01 6 6.44 0.00 0.38 0.46 0.02 92.71 21:20:01 7 14.99 0.00 0.89 0.23 0.03 83.87 Average: all 3.79 0.00 0.27 0.10 0.02 95.83 Average: 0 3.28 0.00 0.25 0.08 0.02 96.37 Average: 1 3.39 0.00 0.27 0.02 0.02 96.30 Average: 2 4.90 0.00 0.36 0.05 0.02 94.67 Average: 3 3.16 0.00 0.29 0.16 0.02 96.37 Average: 4 2.52 0.00 0.18 0.04 0.02 97.24 Average: 5 3.63 0.00 0.28 0.18 0.02 95.90 Average: 6 3.44 0.00 0.17 0.17 0.01 96.21 Average: 7 5.97 0.00 0.35 0.10 0.02 93.57