---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-47761 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: 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: 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 591 9954 4 5443 15055 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:ef:a2:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.159/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82694sec preferred_lft 82694sec inet6 fe80::f816:3eff:feef:a20b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:76:bc:9d:fa 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-47761) 07/31/25 _x86_64_ (4 CPU) 06:15:48 LINUX RESTART (4 CPU) 06:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:09 66.30 0.50 44.91 20.90 584.11 2646.75 406308.70 06:40:09 26.12 0.17 22.30 3.65 4.61 5473.24 44222.00 06:50:09 13.51 0.03 12.45 1.03 0.59 5123.43 10003.77 07:00:09 2.02 0.00 2.02 0.00 0.00 23.69 0.00 07:10:09 1.91 0.00 1.91 0.00 0.00 21.73 0.00 Average: 21.97 0.14 16.72 5.12 117.86 2657.77 92106.89 06:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:09 9569488 13091596 2867096 17.51 134060 3528484 3076404 17.66 865088 5559920 392 06:40:09 9169780 13046952 2908536 17.76 150432 3843348 3078428 17.67 982144 5828064 20696 06:50:09 7607604 12848160 3100640 18.94 168392 5123788 3139668 18.02 1538068 6730788 180 07:00:09 7606608 12847352 3101436 18.94 168556 5123800 3139816 18.02 1538232 6731296 184 07:10:09 7606356 12847280 3101576 18.94 168712 5123812 3139880 18.02 1538380 6732312 44 Average: 8311967 12936268 3015857 18.42 158030 4548646 3114839 17.88 1292382 6316476 4299 06:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:09 lo 33.16 33.16 7.78 7.78 0.00 0.00 0.00 0.00 06:30:09 ens3 29.52 21.59 277.22 3.87 0.00 0.00 0.00 0.00 06:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:09 lo 1420.20 1420.20 1327.11 1327.11 0.00 0.00 0.00 0.00 06:40:09 ens3 38.44 28.48 267.42 5.83 0.00 0.00 0.00 0.00 06:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:09 lo 766.27 766.27 758.06 758.06 0.00 0.00 0.00 0.00 06:50:09 ens3 21.69 16.84 202.74 3.77 0.00 0.00 0.00 0.00 06:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:09 ens3 0.80 0.14 0.15 0.06 0.00 0.00 0.00 0.00 07:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:10:09 ens3 0.73 0.14 0.14 0.07 0.00 0.00 0.00 0.00 07:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 443.97 443.97 418.59 418.59 0.00 0.00 0.00 0.00 Average: ens3 18.23 13.44 149.53 2.72 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-47761) 07/31/25 _x86_64_ (4 CPU) 06:15:48 LINUX RESTART (4 CPU) 06:20:09 CPU %user %nice %system %iowait %steal %idle 06:30:09 all 27.84 0.00 1.37 0.44 0.09 70.26 06:30:09 0 27.15 0.00 1.60 0.61 0.09 70.56 06:30:09 1 28.06 0.00 1.49 0.55 0.09 69.81 06:30:09 2 28.52 0.00 1.18 0.25 0.09 69.96 06:30:09 3 27.62 0.00 1.23 0.36 0.09 70.71 06:40:09 all 34.31 0.00 1.85 0.10 0.09 63.65 06:40:09 0 34.47 0.00 1.68 0.06 0.08 63.71 06:40:09 1 34.05 0.00 2.17 0.20 0.09 63.50 06:40:09 2 34.35 0.00 1.79 0.08 0.09 63.70 06:40:09 3 34.38 0.00 1.77 0.08 0.09 63.69 06:50:09 all 17.15 0.00 0.98 0.06 0.06 81.76 06:50:09 0 16.16 0.00 0.77 0.07 0.04 82.95 06:50:09 1 16.15 0.00 1.15 0.10 0.06 82.53 06:50:09 2 20.22 0.00 1.28 0.02 0.06 78.41 06:50:09 3 16.07 0.00 0.69 0.05 0.06 83.13 07:00:09 all 0.24 0.00 0.04 0.03 0.04 99.65 07:00:09 0 0.33 0.00 0.04 0.06 0.04 99.54 07:00:09 1 0.07 0.00 0.06 0.03 0.05 99.79 07:00:09 2 0.03 0.00 0.02 0.02 0.02 99.91 07:00:09 3 0.54 0.00 0.04 0.00 0.03 99.38 07:10:09 all 0.18 0.00 0.05 0.01 0.04 99.73 07:10:09 0 0.56 0.00 0.04 0.00 0.02 99.38 07:10:09 1 0.04 0.00 0.06 0.01 0.04 99.85 07:10:09 2 0.08 0.00 0.06 0.01 0.05 99.80 07:10:09 3 0.03 0.00 0.05 0.02 0.03 99.87 Average: all 15.93 0.00 0.86 0.13 0.06 83.03 Average: 0 15.71 0.00 0.83 0.16 0.05 83.25 Average: 1 15.66 0.00 0.99 0.18 0.07 83.11 Average: 2 16.63 0.00 0.87 0.08 0.06 82.36 Average: 3 15.70 0.00 0.75 0.10 0.06 83.39