---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-37327 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): 4 On-line CPU(s) list: 0-3 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): 4 Stepping: 0 BogoMIPS: 5600.00 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 623 9919 4 5446 15023 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:2d:28:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.26/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83325sec preferred_lft 83325sec inet6 fe80::f816:3eff:fe2d:289a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:68:15:ac:f0 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-4c-4g-37327) 06/25/25 _x86_64_ (4 CPU) 17:41:51 LINUX RESTART (4 CPU) 17:50:37 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:38 1.22 0.00 1.21 0.01 0.04 16.66 252.56 18:10:38 43.22 4.76 36.61 1.85 271.83 4142.29 7640.55 18:20:17 41.19 0.02 34.75 6.42 0.43 1529.75 103507.65 18:30:07 28.63 0.18 24.68 3.77 4.86 7509.20 23132.29 Average: 28.44 1.26 24.20 2.98 70.13 3297.24 33022.51 17:50:37 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:38 13434676 15536068 479636 2.93 42004 2285436 1127256 6.47 398856 2288072 12 18:10:38 10660256 13949668 2011828 12.29 99292 3349724 2354668 13.52 798460 4572824 18752 18:20:17 9362656 12882860 3076064 18.79 133248 3530256 3290124 18.89 863940 5764848 356 18:30:07 7973508 12973684 2978756 18.19 153052 4924488 3014436 17.30 1405236 6548168 628256 Average: 10357774 13835570 2136571 13.05 106899 3522476 2446621 14.04 866623 4793478 161844 17:50:37 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:38 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:00:38 ens3 0.32 0.09 0.04 0.02 0.00 0.00 0.00 0.00 18:00:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:38 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 18:10:38 ens3 87.19 64.59 703.39 13.35 0.00 0.00 0.00 0.00 18:10:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:17 lo 43.16 43.16 10.21 10.21 0.00 0.00 0.00 0.00 18:20:17 ens3 7.76 7.09 9.45 2.44 0.00 0.00 0.00 0.00 18:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:07 lo 1584.53 1584.53 1492.79 1492.79 0.00 0.00 0.00 0.00 18:30:07 ens3 48.51 38.77 475.51 8.25 0.00 0.00 0.00 0.00 18:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 405.58 405.58 374.49 374.49 0.00 0.00 0.00 0.00 Average: ens3 36.13 27.76 298.85 6.03 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-4c-4g-37327) 06/25/25 _x86_64_ (4 CPU) 17:41:51 LINUX RESTART (4 CPU) 17:50:37 CPU %user %nice %system %iowait %steal %idle 18:00:38 all 0.22 0.00 0.02 0.01 0.01 99.74 18:00:38 0 0.03 0.00 0.04 0.00 0.01 99.93 18:00:38 1 0.26 0.00 0.02 0.03 0.01 99.68 18:00:38 2 0.57 0.00 0.02 0.01 0.01 99.39 18:00:38 3 0.02 0.00 0.01 0.00 0.00 99.96 18:10:38 all 25.32 0.00 1.29 0.31 0.06 73.02 18:10:38 0 26.27 0.00 0.93 0.17 0.06 72.58 18:10:38 1 26.20 0.00 1.10 0.40 0.07 72.23 18:10:38 2 22.04 0.00 1.24 0.52 0.06 76.14 18:10:38 3 26.76 0.00 1.88 0.15 0.06 71.15 18:20:17 all 24.82 0.00 1.09 0.36 0.09 73.64 18:20:17 0 24.63 0.00 1.01 0.09 0.09 74.18 18:20:17 1 23.46 0.00 1.14 0.33 0.09 74.98 18:20:17 2 26.16 0.00 0.99 0.16 0.09 72.60 18:20:17 3 25.04 0.00 1.21 0.88 0.09 72.78 18:30:07 all 43.89 0.00 2.35 0.83 0.10 52.83 18:30:07 0 44.22 0.00 2.13 0.53 0.10 53.03 18:30:07 1 42.77 0.00 2.27 1.73 0.10 53.12 18:30:07 2 44.89 0.00 2.39 0.54 0.10 52.08 18:30:07 3 43.69 0.00 2.60 0.52 0.10 53.09 Average: all 23.43 0.00 1.18 0.38 0.06 74.95 Average: 0 23.67 0.00 1.02 0.20 0.06 75.05 Average: 1 23.06 0.00 1.13 0.62 0.07 75.12 Average: 2 23.25 0.00 1.15 0.31 0.06 75.22 Average: 3 23.75 0.00 1.42 0.38 0.06 74.38