---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2429 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 878 24799 4 6414 30746 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:35:38:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.130/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84063sec preferred_lft 84063sec inet6 fe80::f816:3eff:fe35:38ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:67:bc:c8:d2 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-2429) 08/18/25 _x86_64_ (8 CPU) 17:58:27 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:01 32.35 3.82 25.39 3.13 752.55 5475.84 30784.03 18:20:01 46.00 0.11 27.56 18.33 5.41 2665.05 520138.27 18:30:01 34.30 0.01 29.74 4.55 0.28 3170.09 24410.41 Average: 37.55 1.31 27.57 8.67 252.75 3770.33 191777.57 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:01 25916652 29396808 2913280 8.87 137860 3596280 3168832 9.34 842600 5694920 39640 18:20:01 24941536 29058476 3245988 9.88 177884 4138640 3308124 9.76 1002764 6436584 165828 18:30:01 24505140 29028280 3272260 9.96 205968 4477912 3587144 10.58 1115852 6720992 19100 Average: 25121109 29161188 3143843 9.57 173904 4070944 3354700 9.89 987072 6284165 74856 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:01 lo 799.46 799.46 760.61 760.61 0.00 0.00 0.00 0.00 18:10:01 ens3 128.58 94.68 1027.47 23.27 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 1788.96 1788.96 1702.80 1702.80 0.00 0.00 0.00 0.00 18:20:01 ens3 52.62 38.91 20.30 14.28 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1692.91 1692.91 1611.33 1611.33 0.00 0.00 0.00 0.00 18:30:01 ens3 62.98 43.19 21.79 16.93 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1427.11 1427.11 1358.25 1358.25 0.00 0.00 0.00 0.00 Average: ens3 81.39 58.93 356.52 18.16 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-2429) 08/18/25 _x86_64_ (8 CPU) 17:58:27 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:01 all 29.45 0.00 1.45 0.46 0.06 68.58 18:10:01 0 24.71 0.00 1.50 0.84 0.06 72.89 18:10:01 1 32.85 0.00 1.50 0.66 0.06 64.93 18:10:01 2 28.85 0.00 1.35 0.06 0.06 69.68 18:10:01 3 29.78 0.00 1.46 0.93 0.06 67.77 18:10:01 4 29.36 0.00 1.21 0.13 0.06 69.24 18:10:01 5 30.27 0.00 1.43 0.30 0.06 67.94 18:10:01 6 29.05 0.00 1.59 0.24 0.06 69.06 18:10:01 7 30.70 0.00 1.60 0.53 0.06 67.11 18:20:01 all 38.73 0.00 1.71 0.20 0.07 59.29 18:20:01 0 37.17 0.00 1.84 0.37 0.07 60.55 18:20:01 1 37.91 0.00 1.68 0.09 0.07 60.25 18:20:01 2 36.28 0.00 2.16 0.21 0.07 61.28 18:20:01 3 39.44 0.00 1.83 0.40 0.07 58.26 18:20:01 4 41.46 0.00 1.70 0.15 0.07 56.62 18:20:01 5 37.59 0.00 1.44 0.14 0.07 60.77 18:20:01 6 41.51 0.00 1.47 0.14 0.07 56.82 18:20:01 7 38.50 0.00 1.56 0.13 0.07 59.75 18:30:01 all 36.99 0.00 1.82 0.18 0.07 60.93 18:30:01 0 39.54 0.00 1.77 0.27 0.07 58.35 18:30:01 1 36.46 0.00 2.22 0.15 0.08 61.09 18:30:01 2 34.31 0.00 1.77 0.16 0.07 63.68 18:30:01 3 35.93 0.00 1.51 0.07 0.07 62.42 18:30:01 4 38.05 0.00 1.71 0.13 0.08 60.04 18:30:01 5 39.20 0.00 1.82 0.41 0.08 58.50 18:30:01 6 35.61 0.00 1.64 0.12 0.07 62.56 18:30:01 7 36.84 0.00 2.15 0.10 0.07 60.84 Average: all 35.06 0.00 1.66 0.28 0.07 62.93 Average: 0 33.81 0.00 1.71 0.49 0.07 63.93 Average: 1 35.74 0.00 1.80 0.30 0.07 62.09 Average: 2 33.15 0.00 1.76 0.14 0.07 64.88 Average: 3 35.04 0.00 1.60 0.47 0.07 62.82 Average: 4 36.29 0.00 1.54 0.14 0.07 61.97 Average: 5 35.69 0.00 1.56 0.28 0.07 62.40 Average: 6 35.39 0.00 1.57 0.16 0.07 62.81 Average: 7 35.34 0.00 1.77 0.25 0.07 62.57