---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3084 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 615 9835 4 5537 15031 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:25:2a:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.145/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84408sec preferred_lft 84408sec inet6 fe80::f816:3eff:fe25:2a39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e4:b6:10:62 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-3084) 08/21/25 _x86_64_ (4 CPU) 18:02:47 LINUX RESTART (4 CPU) 18:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:02 44.15 0.02 37.33 6.80 0.35 1653.12 128802.49 18:30:01 26.84 0.19 22.70 3.95 4.97 2255.06 38876.90 Average: 35.50 0.10 30.02 5.38 2.66 1953.85 83875.69 18:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:02 9228228 12771960 3185988 19.46 136956 3544324 3425404 19.66 871716 5889216 808 18:30:01 8585228 12868080 3085920 18.85 158228 4217320 3151892 18.09 1030804 6323408 276772 Average: 8906728 12820020 3135954 19.15 147592 3880822 3288648 18.88 951260 6106312 138790 18:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:02 lo 34.54 34.54 8.06 8.06 0.00 0.00 0.00 0.00 18:20:02 ens3 19.90 13.44 14.47 4.18 0.00 0.00 0.00 0.00 18:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1626.51 1626.51 1530.40 1530.40 0.00 0.00 0.00 0.00 18:30:01 ens3 62.86 47.06 345.60 12.49 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 829.89 829.89 768.62 768.62 0.00 0.00 0.00 0.00 Average: ens3 41.36 30.24 179.90 8.33 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-3084) 08/21/25 _x86_64_ (4 CPU) 18:02:47 LINUX RESTART (4 CPU) 18:10:02 CPU %user %nice %system %iowait %steal %idle 18:20:02 all 28.08 0.00 1.16 0.30 0.09 70.38 18:20:02 0 28.63 0.00 1.15 0.12 0.09 70.02 18:20:02 1 27.70 0.00 1.00 0.08 0.09 71.13 18:20:02 2 28.84 0.00 1.26 0.28 0.09 69.53 18:20:02 3 27.14 0.00 1.22 0.72 0.08 70.84 18:30:01 all 41.20 0.00 2.09 0.42 0.10 56.20 18:30:01 0 40.65 0.00 2.18 0.51 0.10 56.57 18:30:01 1 41.30 0.00 2.16 0.25 0.10 56.20 18:30:01 2 41.29 0.00 2.05 0.68 0.09 55.88 18:30:01 3 41.55 0.00 1.97 0.23 0.10 56.15 Average: all 34.63 0.00 1.62 0.36 0.09 63.30 Average: 0 34.63 0.00 1.66 0.31 0.09 63.31 Average: 1 34.49 0.00 1.58 0.16 0.09 63.68 Average: 2 35.05 0.00 1.66 0.48 0.09 62.72 Average: 3 34.34 0.00 1.59 0.48 0.09 63.51