---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53120 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 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 652 9897 4 5439 14994 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:9b:f5:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.212/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84737sec preferred_lft 84737sec inet6 fe80::f816:3eff:fe9b:f561/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2d:e1:f4:53 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-53120) 09/17/25 _x86_64_ (4 CPU) 01:26:07 LINUX RESTART (4 CPU) 01:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:40:37 39.30 0.46 33.87 4.96 552.57 2401.33 111301.53 01:50:01 20.56 0.23 17.74 2.59 6.57 1987.56 9974.50 Average: 30.48 0.35 26.28 3.85 295.66 2206.63 63623.30 01:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:40:37 9892164 13402860 2555648 15.61 127496 3526280 2850760 16.36 841904 5250392 848 01:50:01 9257984 13442568 2512368 15.34 144376 4146356 2589408 14.86 989452 5700664 277092 Average: 9575074 13422714 2534008 15.48 135936 3836318 2720084 15.61 915678 5475528 138970 01:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:40:37 lo 33.57 33.57 7.92 7.92 0.00 0.00 0.00 0.00 01:40:37 ens3 35.01 26.36 292.94 4.72 0.00 0.00 0.00 0.00 01:40:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 1392.80 1392.80 1304.36 1304.36 0.00 0.00 0.00 0.00 01:50:01 ens3 47.15 35.34 370.84 7.50 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 673.14 673.14 617.95 617.95 0.00 0.00 0.00 0.00 Average: ens3 40.72 30.59 329.59 6.03 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-53120) 09/17/25 _x86_64_ (4 CPU) 01:26:07 LINUX RESTART (4 CPU) 01:30:04 CPU %user %nice %system %iowait %steal %idle 01:40:37 all 27.97 0.00 1.37 0.26 0.08 70.32 01:40:37 0 28.61 0.00 1.26 0.21 0.08 69.84 01:40:37 1 28.14 0.00 1.49 0.34 0.08 69.95 01:40:37 2 27.73 0.00 1.33 0.37 0.08 70.49 01:40:37 3 27.41 0.00 1.40 0.10 0.08 71.00 01:50:01 all 39.31 0.00 1.87 0.05 0.08 58.69 01:50:01 0 41.18 0.00 2.02 0.08 0.08 56.65 01:50:01 1 37.85 0.00 1.81 0.05 0.08 60.21 01:50:01 2 39.51 0.00 1.80 0.04 0.09 58.56 01:50:01 3 38.70 0.00 1.85 0.03 0.08 59.35 Average: all 33.30 0.00 1.61 0.16 0.08 64.85 Average: 0 34.52 0.00 1.62 0.15 0.08 63.64 Average: 1 32.71 0.00 1.64 0.20 0.08 65.37 Average: 2 33.26 0.00 1.55 0.22 0.08 64.88 Average: 3 32.72 0.00 1.61 0.07 0.08 65.53