---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52774 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 9.0G 69G 12% / 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 587 12150 4 3250 15058 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:6a:87:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.30/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82683sec preferred_lft 82683sec inet6 fe80::f816:3eff:fe6a:878e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b6:8e:af:d9 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-52774) 09/16/25 _x86_64_ (4 CPU) 08:55:17 LINUX RESTART (4 CPU) 09:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:02 10.85 0.06 9.07 1.72 2.66 571.65 23289.02 09:20:02 1.44 0.01 1.43 0.00 0.05 17.27 0.00 09:30:01 1.51 0.00 1.51 0.00 0.00 18.27 0.00 09:40:02 14.38 0.00 1.92 12.45 0.15 24.64 239233.45 09:50:02 2.25 0.00 2.25 0.00 0.00 29.43 0.00 Average: 6.09 0.01 3.24 2.84 0.57 132.35 52530.64 09:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:02 10054176 13022648 2939512 17.95 101420 3016704 3216380 18.46 607176 5335004 192 09:20:02 10060048 13028984 2933112 17.91 101856 3016716 3216704 18.46 607596 5317812 216 09:30:01 10058040 13027496 2934504 17.92 102304 3016724 3216832 18.46 608056 5327872 32 09:40:02 10052804 13027892 2933988 17.92 103136 3021628 3217040 18.47 613568 5330452 228 09:50:02 10052300 13028232 2933724 17.92 103812 3021696 3217040 18.47 614284 5330368 216 Average: 10055474 13027050 2934968 17.93 102506 3018694 3216799 18.46 610136 5328302 177 09:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:02 lo 117.17 117.17 22.59 22.59 0.00 0.00 0.00 0.00 09:10:02 ens3 6.26 5.64 7.87 1.59 0.00 0.00 0.00 0.00 09:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:02 lo 171.82 171.82 30.82 30.82 0.00 0.00 0.00 0.00 09:20:02 ens3 0.50 0.14 0.11 0.06 0.00 0.00 0.00 0.00 09:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 171.32 171.32 30.79 30.79 0.00 0.00 0.00 0.00 09:30:01 ens3 0.33 0.11 0.07 0.04 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 171.60 171.60 30.80 30.80 0.00 0.00 0.00 0.00 09:40:02 ens3 0.52 0.17 0.16 0.10 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:02 lo 171.85 171.85 30.82 30.82 0.00 0.00 0.00 0.00 09:50:02 ens3 0.49 0.12 0.11 0.06 0.00 0.00 0.00 0.00 09:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 160.74 160.74 29.16 29.16 0.00 0.00 0.00 0.00 Average: ens3 1.62 1.24 1.67 0.37 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-52774) 09/16/25 _x86_64_ (4 CPU) 08:55:17 LINUX RESTART (4 CPU) 09:00:01 CPU %user %nice %system %iowait %steal %idle 09:10:02 all 15.53 0.00 0.98 0.07 0.08 83.35 09:10:02 0 16.18 0.00 1.06 0.07 0.07 82.60 09:10:02 1 16.07 0.00 0.91 0.08 0.08 82.86 09:10:02 2 15.17 0.00 0.93 0.06 0.07 83.78 09:10:02 3 14.69 0.00 1.01 0.07 0.08 84.16 09:20:02 all 1.04 0.00 0.44 0.01 0.07 98.44 09:20:02 0 1.06 0.00 0.46 0.00 0.06 98.42 09:20:02 1 0.95 0.00 0.49 0.01 0.07 98.48 09:20:02 2 1.05 0.00 0.42 0.04 0.07 98.42 09:20:02 3 1.09 0.00 0.39 0.01 0.07 98.44 09:30:01 all 1.08 0.00 0.40 0.01 0.07 98.44 09:30:01 0 1.42 0.00 0.40 0.00 0.06 98.12 09:30:01 1 0.96 0.00 0.40 0.01 0.07 98.56 09:30:01 2 0.92 0.00 0.41 0.02 0.07 98.58 09:30:01 3 1.01 0.00 0.40 0.01 0.07 98.52 09:40:02 all 1.18 0.00 0.57 0.05 0.07 98.13 09:40:02 0 1.04 0.00 0.60 0.05 0.07 98.24 09:40:02 1 1.29 0.00 0.59 0.04 0.07 98.01 09:40:02 2 1.23 0.00 0.54 0.08 0.07 98.08 09:40:02 3 1.17 0.00 0.54 0.05 0.07 98.18 09:50:02 all 0.98 0.00 0.40 0.02 0.07 98.54 09:50:02 0 1.22 0.00 0.42 0.02 0.06 98.27 09:50:02 1 0.93 0.00 0.41 0.03 0.07 98.57 09:50:02 2 0.90 0.00 0.39 0.01 0.07 98.65 09:50:02 3 0.85 0.00 0.37 0.04 0.07 98.67 Average: all 3.98 0.00 0.56 0.03 0.07 95.35 Average: 0 4.21 0.00 0.59 0.03 0.07 95.11 Average: 1 4.07 0.00 0.56 0.03 0.07 95.26 Average: 2 3.88 0.00 0.54 0.04 0.07 95.47 Average: 3 3.78 0.00 0.54 0.03 0.07 95.58