---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-43517 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 700 26324 4 5066 30924 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:31:8b:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.21/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83982sec preferred_lft 83982sec inet6 fe80::f816:3eff:fe31:8b74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:25:f3:d2:64 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-43517) 07/17/25 _x86_64_ (8 CPU) 12:59:31 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:35 61.57 9.35 47.63 4.59 1100.24 11403.34 31407.62 13:20:35 38.43 0.55 32.96 4.93 586.62 7142.04 25796.62 13:30:27 39.07 0.00 34.06 5.01 0.24 9526.85 31054.60 Average: 46.68 3.43 38.42 4.84 575.14 9396.15 29450.99 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:35 27523224 30265052 2057640 6.26 130940 2895428 2227904 6.57 550208 4418740 14960 13:20:35 25431380 29215740 3090040 9.40 175736 3835924 3129488 9.23 928808 6061952 3092 13:30:27 24854816 29176152 3125456 9.51 211964 4287920 3149224 9.29 1063600 6444804 18596 Average: 25936473 29552315 2757712 8.39 172880 3673091 2835539 8.36 847539 5641832 12216 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:35 lo 623.23 623.23 592.70 592.70 0.00 0.00 0.00 0.00 13:10:35 ens3 157.63 117.73 982.61 23.66 0.00 0.00 0.00 0.00 13:10:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:35 lo 946.50 946.50 899.21 899.21 0.00 0.00 0.00 0.00 13:20:35 ens3 86.39 57.79 235.04 15.62 0.00 0.00 0.00 0.00 13:20:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:27 lo 1977.79 1977.79 1881.90 1881.90 0.00 0.00 0.00 0.00 13:30:27 ens3 67.62 44.02 19.89 16.50 0.00 0.00 0.00 0.00 13:30:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1168.33 1168.33 1111.11 1111.11 0.00 0.00 0.00 0.00 Average: ens3 105.07 74.17 425.18 18.70 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-43517) 07/17/25 _x86_64_ (8 CPU) 12:59:31 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:35 all 17.82 0.00 1.03 0.53 0.05 80.56 13:10:35 0 15.16 0.00 0.88 0.23 0.05 83.68 13:10:35 1 21.27 0.00 1.18 0.45 0.05 77.05 13:10:35 2 17.25 0.00 1.33 0.71 0.05 80.67 13:10:35 3 19.13 0.00 0.98 0.30 0.05 79.53 13:10:35 4 18.60 0.00 1.00 0.28 0.06 80.06 13:10:35 5 18.21 0.00 0.99 1.36 0.05 79.39 13:10:35 6 17.10 0.00 0.90 0.23 0.05 81.71 13:10:35 7 15.87 0.00 0.98 0.70 0.05 82.40 13:20:35 all 35.23 0.00 1.68 0.36 0.09 62.63 13:20:35 0 30.64 0.00 1.59 0.33 0.08 67.36 13:20:35 1 35.79 0.00 1.84 0.60 0.09 61.68 13:20:35 2 35.43 0.00 1.67 0.32 0.09 62.49 13:20:35 3 40.35 0.00 1.73 0.51 0.09 57.32 13:20:35 4 34.38 0.00 1.58 0.27 0.09 63.68 13:20:35 5 36.68 0.00 1.63 0.26 0.09 61.34 13:20:35 6 34.07 0.00 1.65 0.30 0.08 63.91 13:20:35 7 34.55 0.00 1.76 0.33 0.09 63.27 13:30:27 all 36.99 0.00 2.04 0.48 0.09 60.41 13:30:27 0 33.21 0.00 1.76 0.58 0.09 64.36 13:30:27 1 40.23 0.00 2.70 0.90 0.10 56.07 13:30:27 2 39.24 0.00 2.32 0.37 0.10 57.96 13:30:27 3 35.91 0.00 2.06 0.66 0.10 61.28 13:30:27 4 34.78 0.00 2.05 0.36 0.09 62.72 13:30:27 5 41.35 0.00 1.72 0.40 0.09 56.44 13:30:27 6 33.98 0.00 1.68 0.27 0.10 63.97 13:30:27 7 37.21 0.00 1.99 0.26 0.09 60.45 Average: all 29.74 0.00 1.57 0.46 0.08 68.15 Average: 0 26.08 0.00 1.40 0.37 0.07 72.07 Average: 1 32.18 0.00 1.89 0.64 0.08 65.21 Average: 2 30.34 0.00 1.76 0.47 0.08 67.35 Average: 3 31.52 0.00 1.58 0.49 0.08 66.33 Average: 4 29.02 0.00 1.53 0.30 0.08 69.06 Average: 5 31.77 0.00 1.44 0.69 0.08 66.03 Average: 6 28.14 0.00 1.40 0.27 0.08 70.12 Average: 7 28.90 0.00 1.56 0.44 0.08 69.02