---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-988 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 18G 61G 23% / 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 675 11645 3 3668 14971 Swap: 1023 14 1009 ---> 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:82:a0:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.56/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80089sec preferred_lft 80089sec inet6 fe80::f816:3eff:fe82:a0aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2e:a9:c4:ba 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-16g-988) 10/06/25 _x86_64_ (4 CPU) 08:06:27 LINUX RESTART (4 CPU) 08:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:01 98.51 3.79 74.64 20.08 780.06 32363.38 246486.80 08:30:13 59.52 34.24 24.00 1.29 403.66 1645.68 691.66 08:40:13 9.42 1.36 7.68 0.38 24.56 248.53 1361.53 08:50:01 20.46 0.29 19.21 0.97 12.73 813.33 1174.48 09:00:14 9.63 0.19 9.00 0.44 4.30 274.03 214.64 09:10:15 4.97 0.03 4.76 0.18 0.81 126.03 59.90 09:20:00 5.13 0.07 4.85 0.20 3.03 137.58 55.59 09:30:04 5.13 0.09 4.85 0.20 0.85 137.45 59.43 09:40:15 12.04 0.41 11.10 0.53 9.49 666.32 4856.94 09:50:01 18.65 12.46 6.01 0.18 151.76 184.35 156.57 Average: 24.27 5.33 16.53 2.41 138.36 3609.48 25112.17 08:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:01 2717624 7218472 8708008 53.18 243612 4156964 10106256 58.01 2228236 10762676 44644 08:30:13 4550656 7148948 8787468 53.67 246272 2404204 9403884 53.98 1971100 9330540 308 08:40:13 4676692 7293192 8643600 52.79 247268 2421428 9310636 53.44 1987480 9186972 308 08:50:01 11014948 13767700 2173464 13.27 253812 2551124 2897636 16.63 2029168 2855012 8064 09:00:14 8585336 11367184 4572584 27.93 254820 2579212 5309616 30.48 2032752 5274084 176 09:10:15 8654668 11450904 4488844 27.42 255324 2593104 5179908 29.73 2034068 5200404 144 09:20:00 12529500 15357048 584016 3.57 255888 2624056 1318464 7.57 2039552 1333628 14752 09:30:04 12507032 15353708 587624 3.59 256420 2642456 1318856 7.57 2041896 1350332 16640 09:40:15 8579808 11544712 4395108 26.84 260860 2756236 5124400 29.41 2059932 5245852 96 09:50:01 7459180 10504064 5435184 33.20 267672 2818584 6034216 34.64 2112584 6297100 232 Average: 8127544 11100593 4837590 29.55 254195 2754737 5600387 32.15 2053677 5683660 8536 08:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:01 lo 13.44 13.44 12.31 12.31 0.00 0.00 0.00 0.00 08:20:01 ens3 57.54 40.58 882.95 4.23 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:13 lo 40.47 40.47 18.96 18.96 0.00 0.00 0.00 0.00 08:30:13 ens3 2.19 1.66 0.41 0.34 0.00 0.00 0.00 0.00 08:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:13 lo 24.71 24.71 10.35 10.35 0.00 0.00 0.00 0.00 08:40:13 ens3 1.47 0.86 0.24 0.84 0.00 0.00 0.00 0.00 08:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 11.09 11.09 5.76 5.76 0.00 0.00 0.00 0.00 08:50:01 ens3 1.62 1.32 0.29 0.63 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:14 lo 18.30 18.30 9.71 9.71 0.00 0.00 0.00 0.00 09:00:14 ens3 1.26 0.73 0.21 0.15 0.00 0.00 0.00 0.00 09:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:15 lo 24.43 24.43 8.98 8.98 0.00 0.00 0.00 0.00 09:10:15 ens3 1.11 0.53 0.20 0.14 0.00 0.00 0.00 0.00 09:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:00 lo 24.77 24.77 11.39 11.39 0.00 0.00 0.00 0.00 09:20:00 ens3 1.34 0.66 0.26 0.18 0.00 0.00 0.00 0.00 09:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:04 lo 17.73 17.73 10.42 10.42 0.00 0.00 0.00 0.00 09:30:04 ens3 1.97 0.72 0.48 0.30 0.00 0.00 0.00 0.00 09:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:15 lo 13.56 13.56 8.01 8.01 0.00 0.00 0.00 0.00 09:40:15 ens3 1.61 0.81 0.34 0.24 0.00 0.00 0.00 0.00 09:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 30.45 30.45 12.06 12.06 0.00 0.00 0.00 0.00 09:50:01 ens3 1.32 0.63 0.19 0.13 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 Average: lo 21.92 21.92 10.80 10.80 0.00 0.00 0.00 0.00 Average: ens3 7.05 4.78 87.09 0.71 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-16g-988) 10/06/25 _x86_64_ (4 CPU) 08:06:27 LINUX RESTART (4 CPU) 08:10:12 CPU %user %nice %system %iowait %steal %idle 08:20:01 all 54.38 0.00 2.70 2.04 0.11 40.77 08:20:01 0 53.36 0.00 2.72 3.23 0.11 40.58 08:20:01 1 55.32 0.00 2.77 1.98 0.11 39.82 08:20:01 2 54.01 0.00 2.60 1.65 0.11 41.64 08:20:01 3 54.85 0.00 2.70 1.28 0.11 41.06 08:30:13 all 41.69 0.00 1.83 0.29 0.15 56.03 08:30:13 0 41.07 0.00 1.76 0.20 0.14 56.82 08:30:13 1 40.64 0.00 1.92 0.14 0.16 57.15 08:30:13 2 42.17 0.00 1.92 0.12 0.15 55.63 08:30:13 3 42.88 0.00 1.72 0.70 0.16 54.53 08:40:13 all 17.46 0.00 1.11 1.13 0.17 80.12 08:40:13 0 17.08 0.00 1.18 0.60 0.15 80.98 08:40:13 1 17.57 0.00 1.05 0.84 0.20 80.35 08:40:13 2 17.53 0.00 1.24 0.91 0.18 80.15 08:40:13 3 17.68 0.00 0.98 2.18 0.16 79.00 08:50:01 all 31.18 0.00 1.31 0.33 0.12 67.06 08:50:01 0 32.06 0.00 1.41 0.22 0.12 66.18 08:50:01 1 30.78 0.00 1.12 0.21 0.12 67.77 08:50:01 2 30.88 0.00 1.29 0.36 0.11 67.36 08:50:01 3 31.01 0.00 1.41 0.53 0.13 66.92 09:00:14 all 18.91 0.00 0.77 0.05 0.08 80.19 09:00:14 0 18.89 0.00 0.80 0.04 0.07 80.20 09:00:14 1 18.53 0.00 0.81 0.03 0.08 80.55 09:00:14 2 19.31 0.00 0.75 0.09 0.08 79.77 09:00:14 3 18.89 0.00 0.73 0.05 0.08 80.24 09:10:15 all 8.82 0.00 0.47 0.03 0.06 90.62 09:10:15 0 8.55 0.00 0.48 0.04 0.06 90.87 09:10:15 1 9.48 0.00 0.44 0.04 0.07 89.97 09:10:15 2 9.06 0.00 0.55 0.02 0.07 90.31 09:10:15 3 8.18 0.00 0.41 0.01 0.06 91.34 09:20:00 all 10.99 0.00 0.55 0.12 0.09 88.24 09:20:00 0 11.14 0.00 0.50 0.25 0.09 88.02 09:20:00 1 11.22 0.00 0.60 0.02 0.10 88.07 09:20:00 2 10.75 0.00 0.58 0.01 0.09 88.57 09:20:00 3 10.87 0.00 0.53 0.19 0.09 88.32 09:30:04 all 9.96 0.00 0.47 0.03 0.07 89.47 09:30:04 0 10.29 0.00 0.44 0.01 0.06 89.21 09:30:04 1 9.36 0.00 0.45 0.08 0.07 90.03 09:30:04 2 10.29 0.00 0.53 0.02 0.07 89.09 09:30:04 3 9.89 0.00 0.46 0.01 0.07 89.56 09:40:15 all 19.19 0.00 0.85 0.27 0.23 79.46 09:40:15 0 17.72 0.00 0.94 0.04 0.54 80.76 09:40:15 1 20.76 0.00 0.99 0.08 0.13 78.04 09:40:15 2 18.72 0.00 0.78 0.86 0.13 79.51 09:40:15 3 19.56 0.00 0.68 0.11 0.12 79.53 09:50:01 all 10.20 0.09 0.52 0.18 0.10 88.91 09:50:01 0 10.07 0.00 0.47 0.39 0.11 88.96 09:50:01 1 10.19 0.03 0.48 0.05 0.13 89.12 09:50:01 2 10.39 0.10 0.54 0.10 0.08 88.80 09:50:01 3 10.14 0.23 0.58 0.19 0.09 88.77 Average: all 22.27 0.01 1.06 0.44 0.12 76.10 Average: 0 22.01 0.00 1.07 0.50 0.15 76.28 Average: 1 22.38 0.00 1.06 0.34 0.12 76.09 Average: 2 22.30 0.01 1.08 0.41 0.11 76.09 Average: 3 22.40 0.02 1.02 0.52 0.11 75.93