---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-28 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 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 738 18361 4 12993 30886 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:9f:48:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.104/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83193sec preferred_lft 83193sec inet6 fe80::f816:3eff:fe9f:4840/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ea:ba:b6:95 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::42:eaff:feba:b695/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-28) 09/19/25 _x86_64_ (8 CPU) 07:14:42 LINUX RESTART (8 CPU) 07:20:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:11 13.58 0.67 12.00 0.91 589.16 6390.95 4515.41 07:40:11 7.86 0.29 7.00 0.57 11.81 3370.32 4728.20 07:50:11 27.67 0.17 12.66 14.84 4.75 12435.67 491204.19 08:00:11 27.75 1.83 24.66 1.26 311.88 10920.16 1321.76 Average: 19.21 0.74 14.08 4.39 229.40 8279.29 125443.91 07:20:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:11 24383796 29165920 3136412 9.54 157044 4808008 3549688 10.47 1119464 6857024 107744 07:40:11 23164984 28811508 3484112 10.60 193016 5557356 3794100 11.19 1342344 7767032 18704 07:50:11 19344460 28789980 3490828 10.62 233004 9174532 3847380 11.35 2479516 10288696 32740 08:00:11 19021076 31684196 579412 1.76 273380 12211360 1392436 4.11 3582764 9324452 496 Average: 21478579 29612901 2672691 8.13 214111 7937814 3145901 9.28 2131022 8559301 39921 07:20:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:11 lo 5.54 5.54 0.53 0.53 0.00 0.00 0.00 0.00 07:30:11 ens3 67.44 54.72 478.24 13.40 0.00 0.00 0.00 0.00 07:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:11 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 07:40:11 ens3 46.38 35.91 14.14 13.39 0.00 0.00 0.00 0.00 07:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:11 lo 4004.42 4004.42 3823.66 3823.66 0.00 0.00 0.00 0.00 07:50:11 ens3 37.30 30.59 187.93 9.21 0.00 0.00 0.00 0.00 07:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:11 lo 75.13 75.13 70.88 70.88 0.00 0.00 0.00 0.00 08:00:11 ens3 133.25 140.65 327.27 1385.03 0.00 0.00 0.00 0.00 08:00:11 docker0 116.12 95.88 1376.62 75.53 0.00 0.00 0.00 0.00 08:00:11 vethc54280c 113.66 92.94 1378.02 14.64 0.00 0.00 0.00 0.11 Average: lo 1021.61 1021.61 973.81 973.81 0.00 0.00 0.00 0.00 Average: ens3 71.09 65.47 251.89 355.26 0.00 0.00 0.00 0.00 Average: docker0 29.03 23.97 344.15 18.88 0.00 0.00 0.00 0.00 Average: vethc54280c 28.42 23.24 344.50 3.66 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-28) 09/19/25 _x86_64_ (8 CPU) 07:14:42 LINUX RESTART (8 CPU) 07:20:11 CPU %user %nice %system %iowait %steal %idle 07:30:11 all 40.18 0.00 1.49 0.10 0.10 58.12 07:30:11 0 37.83 0.00 1.32 0.10 0.10 60.65 07:30:11 1 41.12 0.00 1.60 0.08 0.10 57.10 07:30:11 2 40.45 0.00 1.35 0.08 0.10 58.02 07:30:11 3 38.13 0.00 1.48 0.10 0.10 60.20 07:30:11 4 47.06 0.00 1.64 0.13 0.11 51.06 07:30:11 5 42.83 0.00 1.48 0.13 0.11 55.45 07:30:11 6 37.00 0.00 1.49 0.05 0.09 61.37 07:30:11 7 37.06 0.00 1.55 0.16 0.10 61.14 07:40:11 all 38.57 0.00 1.50 0.05 0.10 59.79 07:40:11 0 40.72 0.00 1.58 0.03 0.10 57.57 07:40:11 1 37.70 0.00 1.47 0.05 0.10 60.68 07:40:11 2 40.07 0.00 1.70 0.02 0.10 58.11 07:40:11 3 39.13 0.00 1.36 0.06 0.10 59.36 07:40:11 4 35.29 0.00 1.28 0.12 0.10 63.21 07:40:11 5 37.15 0.00 1.36 0.02 0.09 61.37 07:40:11 6 40.00 0.00 1.61 0.05 0.10 58.23 07:40:11 7 38.45 0.00 1.60 0.02 0.10 59.82 07:50:11 all 23.14 0.00 1.98 0.16 0.08 74.63 07:50:11 0 28.30 0.00 1.80 0.23 0.09 69.58 07:50:11 1 21.69 0.00 1.18 0.14 0.08 76.91 07:50:11 2 22.21 0.00 3.35 0.12 0.07 74.25 07:50:11 3 26.10 0.00 1.46 0.06 0.07 72.30 07:50:11 4 18.31 0.00 0.96 0.29 0.07 80.38 07:50:11 5 18.88 0.00 1.71 0.42 0.06 78.93 07:50:11 6 33.17 0.00 4.33 0.04 0.14 62.32 07:50:11 7 16.58 0.00 1.11 0.01 0.07 82.24 08:00:11 all 12.32 0.00 1.36 0.17 0.04 86.11 08:00:11 0 6.91 0.00 0.71 0.39 0.03 91.96 08:00:11 1 13.27 0.00 1.23 0.09 0.04 85.38 08:00:11 2 16.00 0.00 2.03 0.03 0.05 81.90 08:00:11 3 17.23 0.00 2.54 0.11 0.05 80.07 08:00:11 4 14.39 0.00 1.64 0.27 0.04 83.65 08:00:11 5 11.98 0.00 1.02 0.15 0.04 86.81 08:00:11 6 10.34 0.00 0.94 0.02 0.04 88.66 08:00:11 7 8.43 0.00 0.77 0.30 0.03 90.46 Average: all 28.55 0.00 1.58 0.12 0.08 69.66 Average: 0 28.44 0.00 1.35 0.19 0.08 69.93 Average: 1 28.46 0.00 1.37 0.09 0.08 70.01 Average: 2 29.70 0.00 2.10 0.06 0.08 68.06 Average: 3 30.14 0.00 1.71 0.08 0.08 67.99 Average: 4 28.76 0.00 1.38 0.20 0.08 69.58 Average: 5 27.70 0.00 1.39 0.18 0.08 70.65 Average: 6 30.11 0.00 2.08 0.04 0.09 67.67 Average: 7 25.13 0.00 1.26 0.12 0.07 73.42