---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-53778 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 9.0G 146G 6% / 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 677 27851 4 3563 30955 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:3b:a7:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.234/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83308sec preferred_lft 83308sec inet6 fe80::f816:3eff:fe3b:a7cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:cd:e8:2e:58 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-53778) 09/18/25 _x86_64_ (8 CPU) 09:29:47 LINUX RESTART (8 CPU) 09:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:01 30.44 6.57 10.27 13.60 1588.85 5242.35 527339.22 09:50:01 1.35 0.01 1.33 0.01 0.04 17.53 307.69 10:00:01 1.27 0.00 1.27 0.00 0.00 14.49 0.00 10:10:01 21.95 0.45 21.50 0.01 16.84 270.28 0.07 10:20:01 15.37 3.52 11.46 0.39 167.85 3683.57 3540.79 Average: 14.08 2.11 9.17 2.80 355.09 1846.67 106363.85 09:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 29881756 31886716 495064 1.51 47536 2294764 1504800 4.44 411692 2271268 24 09:50:01 29881028 31886528 495492 1.51 47968 2294876 1504880 4.44 412136 2272076 32 10:00:01 29880272 31886168 495896 1.51 48368 2294888 1504880 4.44 412528 2275732 4 10:10:01 29651080 31693240 687964 2.09 49240 2329508 1522328 4.49 422604 2504800 1432 10:20:01 28715324 31692944 647392 1.97 94912 3185036 1228860 3.62 617752 3167832 111344 Average: 29601892 31809119 564362 1.72 57605 2479814 1453150 4.29 455342 2498342 22567 09:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 09:40:01 ens3 40.01 26.97 333.47 3.38 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 0.48 0.10 0.07 0.04 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 ens3 0.77 0.23 0.22 0.14 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 15.12 11.00 52.51 4.33 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 105.18 105.18 99.95 99.95 0.00 0.00 0.00 0.00 10:20:01 ens3 114.63 88.95 993.88 18.18 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.15 21.15 19.99 19.99 0.00 0.00 0.00 0.00 Average: ens3 34.20 25.45 276.05 5.21 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-53778) 09/18/25 _x86_64_ (8 CPU) 09:29:47 LINUX RESTART (8 CPU) 09:30:00 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 0.52 0.00 0.24 0.64 0.01 98.59 09:40:01 0 0.43 0.00 0.28 0.39 0.01 98.89 09:40:01 1 0.45 0.00 0.17 0.13 0.01 99.23 09:40:01 2 0.79 0.00 0.27 0.18 0.01 98.75 09:40:01 3 0.55 0.00 0.18 2.02 0.01 97.24 09:40:01 4 0.51 0.00 0.21 1.08 0.00 98.18 09:40:01 5 0.47 0.00 0.37 0.73 0.01 98.42 09:40:01 6 0.38 0.00 0.17 0.14 0.01 99.29 09:40:01 7 0.57 0.00 0.24 0.47 0.01 98.70 09:50:01 all 0.14 0.00 0.01 0.02 0.01 99.83 09:50:01 0 0.00 0.00 0.01 0.09 0.01 99.89 09:50:01 1 0.02 0.00 0.01 0.02 0.01 99.94 09:50:01 2 1.03 0.00 0.02 0.00 0.01 98.94 09:50:01 3 0.02 0.00 0.02 0.00 0.02 99.94 09:50:01 4 0.01 0.00 0.00 0.00 0.00 99.99 09:50:01 5 0.01 0.00 0.01 0.00 0.01 99.98 09:50:01 6 0.01 0.00 0.01 0.02 0.00 99.96 09:50:01 7 0.02 0.00 0.01 0.00 0.00 99.97 10:00:01 all 0.06 0.00 0.01 0.08 0.01 99.84 10:00:01 0 0.01 0.00 0.02 0.50 0.01 99.47 10:00:01 1 0.02 0.00 0.02 0.01 0.01 99.94 10:00:01 2 0.42 0.00 0.02 0.08 0.01 99.47 10:00:01 3 0.01 0.00 0.01 0.04 0.01 99.93 10:00:01 4 0.01 0.00 0.01 0.00 0.01 99.97 10:00:01 5 0.01 0.00 0.01 0.00 0.01 99.97 10:00:01 6 0.01 0.00 0.02 0.04 0.00 99.94 10:00:01 7 0.01 0.00 0.00 0.00 0.00 99.99 10:10:01 all 0.23 0.00 0.04 0.11 0.01 99.62 10:10:01 0 0.27 0.00 0.02 0.10 0.01 99.60 10:10:01 1 0.13 0.00 0.13 0.31 0.01 99.42 10:10:01 2 0.53 0.00 0.04 0.26 0.01 99.16 10:10:01 3 0.13 0.00 0.03 0.01 0.01 99.82 10:10:01 4 0.20 0.00 0.05 0.08 0.00 99.67 10:10:01 5 0.21 0.00 0.02 0.00 0.00 99.77 10:10:01 6 0.13 0.00 0.02 0.09 0.01 99.76 10:10:01 7 0.25 0.00 0.03 0.00 0.00 99.72 10:20:01 all 33.26 0.00 2.87 0.60 0.15 63.12 10:20:01 0 26.37 0.00 2.94 2.58 0.15 67.96 10:20:01 1 40.22 0.00 3.14 0.41 0.14 56.09 10:20:01 2 33.49 0.00 2.98 0.25 0.16 63.12 10:20:01 3 35.90 0.00 2.97 0.43 0.15 60.55 10:20:01 4 37.03 0.00 2.85 0.14 0.14 59.85 10:20:01 5 30.23 0.00 2.78 0.19 0.15 66.65 10:20:01 6 33.85 0.00 2.50 0.18 0.14 63.32 10:20:01 7 29.00 0.00 2.79 0.61 0.15 67.43 Average: all 6.76 0.00 0.63 0.29 0.04 92.29 Average: 0 5.37 0.00 0.65 0.73 0.04 93.22 Average: 1 8.07 0.00 0.69 0.18 0.04 91.03 Average: 2 7.16 0.00 0.66 0.15 0.04 91.99 Average: 3 7.22 0.00 0.63 0.50 0.04 91.61 Average: 4 7.47 0.00 0.62 0.26 0.03 91.62 Average: 5 6.10 0.00 0.63 0.19 0.03 93.05 Average: 6 6.79 0.00 0.54 0.09 0.03 92.55 Average: 7 5.88 0.00 0.61 0.21 0.03 93.26