---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2539 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: 5600.00 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 12G 66G 16% / 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 630 8708 4 6650 15016 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:86:90:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.137/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82987sec preferred_lft 82987sec inet6 fe80::f816:3eff:fe86:9054/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:19:39:1b:2c 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-2539) 09/30/25 _x86_64_ (4 CPU) 11:14:01 LINUX RESTART (4 CPU) 11:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:05 1.38 0.00 1.37 0.01 0.04 18.47 438.97 11:40:19 22.96 1.36 21.50 0.10 95.84 692.05 1380.08 11:50:01 36.36 3.98 29.05 3.33 202.60 5015.57 13845.29 12:00:19 28.80 0.02 25.70 3.09 0.49 2371.78 28306.83 12:10:06 18.44 0.14 16.15 2.15 10.69 9210.89 7138.72 Average: 21.56 1.08 18.75 1.72 61.09 3408.05 10274.91 11:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:05 13426024 15525080 490808 3.00 42200 2282916 1151488 6.61 396512 2283328 232 11:40:19 12935952 15346912 655012 4.00 60708 2564356 1272060 7.30 486724 2660796 137456 11:50:01 9700708 13377896 2580260 15.76 120904 3691844 2849844 16.36 851624 5450060 109972 12:00:19 9114912 13128468 2825832 17.26 141632 3976348 3210900 18.43 967096 5876468 25592 12:10:06 9004336 15456216 489420 2.99 162320 6313692 1017560 5.84 1806604 5050396 15760 Average: 10836386 14566914 1408266 8.60 105553 3765831 1900370 10.91 901712 4264210 57802 11:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:05 ens3 0.30 0.09 0.04 0.02 0.00 0.00 0.00 0.00 11:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:19 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 11:40:19 ens3 28.23 19.74 196.11 4.94 0.00 0.00 0.00 0.00 11:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1442.98 1442.98 1368.66 1368.66 0.00 0.00 0.00 0.00 11:50:01 ens3 121.20 94.67 887.47 22.11 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:19 lo 1199.15 1199.15 1141.24 1141.24 0.00 0.00 0.00 0.00 12:00:19 ens3 42.53 34.16 27.01 11.64 0.00 0.00 0.00 0.00 12:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:06 lo 376.21 376.21 2604.85 2604.85 0.00 0.00 0.00 0.00 12:10:06 ens3 107.78 115.25 136.81 1093.68 0.00 0.00 0.00 0.00 12:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 600.17 600.17 1009.88 1009.88 0.00 0.00 0.00 0.00 Average: ens3 59.17 51.99 244.53 221.70 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-4c-4g-2539) 09/30/25 _x86_64_ (4 CPU) 11:14:01 LINUX RESTART (4 CPU) 11:20:03 CPU %user %nice %system %iowait %steal %idle 11:30:05 all 0.10 0.00 0.02 0.01 0.01 99.86 11:30:05 0 0.02 0.00 0.02 0.00 0.01 99.95 11:30:05 1 0.01 0.00 0.02 0.00 0.01 99.95 11:30:05 2 0.01 0.00 0.01 0.00 0.01 99.97 11:30:05 3 0.34 0.00 0.03 0.03 0.02 99.58 11:40:19 all 1.36 0.00 0.19 0.32 0.02 98.12 11:40:19 0 2.07 0.00 0.19 0.17 0.01 97.56 11:40:19 1 0.58 0.00 0.26 0.32 0.03 98.81 11:40:19 2 1.29 0.00 0.16 0.05 0.02 98.48 11:40:19 3 1.48 0.00 0.14 0.72 0.02 97.65 11:50:01 all 56.07 0.00 2.40 0.31 0.09 41.13 11:50:01 0 56.62 0.00 2.47 0.31 0.10 40.50 11:50:01 1 57.38 0.00 2.79 0.23 0.09 39.51 11:50:01 2 55.78 0.00 2.26 0.18 0.09 41.69 11:50:01 3 54.52 0.00 2.06 0.52 0.09 42.82 12:00:19 all 64.77 0.00 2.37 1.20 0.10 31.56 12:00:19 0 65.06 0.00 2.32 1.57 0.10 30.95 12:00:19 1 64.70 0.00 2.43 0.74 0.11 32.02 12:00:19 2 63.62 0.00 2.31 1.09 0.10 32.88 12:00:19 3 65.70 0.00 2.41 1.40 0.10 30.39 12:10:06 all 36.23 0.00 1.51 0.61 0.09 61.56 12:10:06 0 33.39 0.00 1.26 0.91 0.08 64.36 12:10:06 1 43.37 0.00 1.81 0.22 0.09 54.51 12:10:06 2 37.46 0.00 1.45 0.57 0.09 60.43 12:10:06 3 30.71 0.00 1.51 0.75 0.09 66.95 Average: all 31.55 0.00 1.29 0.49 0.06 66.61 Average: 0 31.27 0.00 1.24 0.60 0.06 66.83 Average: 1 32.99 0.00 1.45 0.30 0.06 65.19 Average: 2 31.47 0.00 1.23 0.38 0.06 66.86 Average: 3 30.44 0.00 1.22 0.69 0.06 67.59