---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50538 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 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 600 9930 4 5458 15046 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:68:77:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.202/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84196sec preferred_lft 84196sec inet6 fe80::f816:3eff:fe68:77ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:3a:14:a1:f5 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-50538) 09/07/25 _x86_64_ (4 CPU) 18:24:16 LINUX RESTART (4 CPU) 18:30:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:42 48.44 2.49 39.24 6.71 142.52 3195.83 165171.78 18:50:37 11.60 0.16 9.63 1.80 4.65 775.94 29686.81 19:00:05 33.89 0.22 28.70 4.97 8.25 6808.75 5979.86 Average: 31.53 0.99 26.02 4.52 53.85 3538.50 69366.30 18:30:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:42 9264156 12689296 3270136 19.97 132652 3440724 3594000 20.63 845600 5897136 5088 18:50:37 9348004 13156520 2799992 17.10 148676 3777548 2979052 17.10 902972 5699424 203720 19:00:05 10244848 15477108 471040 2.88 172912 5106976 1000764 5.74 1510552 4108360 1752 Average: 9619003 13774308 2180389 13.32 151413 4108416 2524605 14.49 1086375 5234973 70187 18:30:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:42 lo 15.87 15.87 3.44 3.44 0.00 0.00 0.00 0.00 18:40:42 ens3 53.95 44.26 436.29 10.46 0.00 0.00 0.00 0.00 18:40:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:37 lo 147.64 147.64 106.08 106.08 0.00 0.00 0.00 0.00 18:50:37 ens3 24.84 18.01 222.12 3.67 0.00 0.00 0.00 0.00 18:50:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:05 lo 2191.13 2191.13 2109.68 2109.68 0.00 0.00 0.00 0.00 19:00:05 ens3 106.27 102.61 258.74 674.53 0.00 0.00 0.00 0.00 19:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 751.79 751.79 707.69 707.69 0.00 0.00 0.00 0.00 Average: ens3 60.89 54.07 308.42 219.45 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-50538) 09/07/25 _x86_64_ (4 CPU) 18:24:16 LINUX RESTART (4 CPU) 18:30:20 CPU %user %nice %system %iowait %steal %idle 18:40:42 all 31.69 0.00 1.21 0.35 0.07 66.68 18:40:42 0 31.43 0.00 1.35 0.15 0.07 66.99 18:40:42 1 32.31 0.00 1.11 0.39 0.08 66.11 18:40:42 2 31.06 0.00 1.39 0.77 0.07 66.71 18:40:42 3 31.94 0.00 0.99 0.07 0.07 66.92 18:50:37 all 19.39 0.00 0.97 0.08 0.09 79.47 18:50:37 0 20.30 0.00 1.02 0.12 0.09 78.48 18:50:37 1 19.95 0.00 0.97 0.08 0.09 78.91 18:50:37 2 19.26 0.00 0.93 0.10 0.09 79.62 18:50:37 3 18.06 0.00 0.97 0.03 0.09 80.86 19:00:05 all 53.99 0.00 2.82 0.15 0.09 42.95 19:00:05 0 53.31 0.00 2.64 0.10 0.08 43.86 19:00:05 1 52.04 0.00 3.14 0.08 0.09 44.65 19:00:05 2 55.69 0.00 2.95 0.23 0.09 41.03 19:00:05 3 54.93 0.00 2.56 0.18 0.08 42.25 Average: all 34.67 0.00 1.64 0.20 0.08 63.41 Average: 0 34.67 0.00 1.65 0.13 0.08 63.47 Average: 1 34.46 0.00 1.71 0.19 0.08 63.56 Average: 2 34.95 0.00 1.73 0.37 0.08 62.87 Average: 3 34.61 0.00 1.48 0.09 0.08 63.73