---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1162 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 613 8624 4 6751 15033 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:52:a3:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.87/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84411sec preferred_lft 84411sec inet6 fe80::f816:3eff:fe52:a3f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:fb:23:0f:d6 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 inet6 fe80::42:fbff:fe23:fd6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-1162) 09/25/25 _x86_64_ (4 CPU) 12:27:07 LINUX RESTART (4 CPU) 12:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:36 35.39 1.06 18.82 15.51 574.45 3273.27 261644.74 12:50:04 23.03 0.18 19.49 3.36 4.99 1859.52 28859.68 13:00:02 37.20 2.03 32.22 2.95 329.22 9375.98 13587.96 Average: 32.09 1.10 23.48 7.50 313.30 4853.97 105800.64 12:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:36 9376704 12985640 2972300 18.15 111048 3629964 3217528 18.47 871152 5736740 180 12:50:04 9063568 13066556 2887776 17.64 132204 3973164 3028008 17.38 1011092 5876748 22808 13:00:02 8899300 15455940 484976 2.96 173828 6365308 1050224 6.03 2133920 4783896 12128 Average: 9113191 13836045 2115017 12.92 139027 4656145 2431920 13.96 1338721 5465795 11705 12:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:36 lo 29.37 29.37 7.05 7.05 0.00 0.00 0.00 0.00 12:40:36 ens3 23.23 17.72 285.77 4.10 0.00 0.00 0.00 0.00 12:40:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:04 lo 1386.68 1386.68 1296.95 1296.95 0.00 0.00 0.00 0.00 12:50:04 ens3 33.66 25.13 257.31 5.77 0.00 0.00 0.00 0.00 12:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:02 lo 1013.63 1013.63 985.55 985.55 0.00 0.00 0.00 0.00 13:00:02 ens3 140.92 148.91 571.88 1765.25 0.00 0.00 0.00 0.00 13:00:02 docker0 62.37 56.98 880.12 67.89 0.00 0.00 0.00 0.00 Average: lo 784.59 784.59 739.08 739.08 0.00 0.00 0.00 0.00 Average: ens3 65.61 63.63 371.81 589.54 0.00 0.00 0.00 0.00 Average: docker0 20.71 18.92 292.30 22.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-1162) 09/25/25 _x86_64_ (4 CPU) 12:27:07 LINUX RESTART (4 CPU) 12:30:02 CPU %user %nice %system %iowait %steal %idle 12:40:36 all 32.79 0.00 1.45 0.33 0.10 65.32 12:40:36 0 33.26 0.00 1.48 0.48 0.10 64.69 12:40:36 1 32.27 0.00 1.31 0.22 0.10 66.09 12:40:36 2 32.76 0.00 1.27 0.38 0.10 65.49 12:40:36 3 32.87 0.00 1.73 0.27 0.10 65.03 12:50:04 all 35.41 0.00 1.82 0.19 0.10 62.47 12:50:04 0 34.90 0.00 1.80 0.10 0.10 63.10 12:50:04 1 35.24 0.00 1.87 0.25 0.10 62.54 12:50:04 2 35.95 0.00 1.95 0.23 0.10 61.77 12:50:04 3 35.55 0.00 1.68 0.18 0.10 62.49 13:00:02 all 35.25 0.00 2.48 0.58 0.09 61.60 13:00:02 0 36.13 0.00 2.48 1.02 0.08 60.29 13:00:02 1 34.75 0.00 2.47 0.57 0.08 62.12 13:00:02 2 40.22 0.00 2.92 0.52 0.09 56.25 13:00:02 3 29.89 0.00 2.04 0.22 0.09 67.76 Average: all 34.43 0.00 1.91 0.37 0.10 63.19 Average: 0 34.73 0.00 1.91 0.54 0.09 62.72 Average: 1 34.03 0.00 1.87 0.35 0.10 63.65 Average: 2 36.25 0.00 2.03 0.38 0.10 61.25 Average: 3 32.73 0.00 1.82 0.23 0.10 65.13