---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-44061 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 13G 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 614 8543 4 6830 15032 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:2c:f3:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.74/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84519sec preferred_lft 84519sec inet6 fe80::f816:3eff:fe2c:f3c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:eb:92:0a:44 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-44061) 07/19/25 _x86_64_ (4 CPU) 10:39:17 LINUX RESTART (4 CPU) 10:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:01 32.67 4.42 25.56 2.69 799.83 6978.29 24263.01 11:00:12 27.26 0.12 24.10 3.04 9.70 5635.11 46229.89 11:10:00 46.37 0.17 29.50 16.69 11.01 12832.39 270225.01 Average: 35.32 1.56 26.35 7.40 272.12 8440.48 112394.57 10:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 10521464 13774236 2187844 13.36 106128 3308836 2602024 14.94 742716 4763408 16180 11:00:12 8681576 12385416 3572496 21.82 127724 3698320 3815224 21.90 882404 6424400 37688 11:10:00 8793128 15430452 515148 3.15 156792 6498740 1028988 5.91 1901028 5160076 15700 Average: 9332056 13863368 2091829 12.78 130215 4501965 2482079 14.25 1175383 5449295 23189 10:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 lo 762.28 762.28 724.57 724.57 0.00 0.00 0.00 0.00 10:50:01 ens3 122.30 96.79 1156.80 17.54 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:12 lo 1351.40 1351.40 1279.96 1279.96 0.00 0.00 0.00 0.00 11:00:12 ens3 36.87 30.08 25.02 11.61 0.00 0.00 0.00 0.00 11:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 lo 775.13 775.13 726.29 726.29 0.00 0.00 0.00 0.00 11:10:00 ens3 124.90 127.90 273.85 1234.09 0.00 0.00 0.00 0.00 11:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 967.10 967.10 914.25 914.25 0.00 0.00 0.00 0.00 Average: ens3 94.06 84.27 481.89 414.43 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-44061) 07/19/25 _x86_64_ (4 CPU) 10:39:17 LINUX RESTART (4 CPU) 10:40:07 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 32.35 0.00 1.64 0.94 0.06 65.01 10:50:01 0 30.97 0.00 1.57 0.54 0.06 66.86 10:50:01 1 33.42 0.00 1.64 0.71 0.06 64.17 10:50:01 2 34.18 0.00 1.80 2.26 0.06 61.71 10:50:01 3 30.83 0.00 1.54 0.26 0.06 67.31 11:00:12 all 62.51 0.00 2.45 0.22 0.10 34.72 11:00:12 0 59.38 0.00 2.02 0.18 0.10 38.32 11:00:12 1 63.38 0.00 2.50 0.24 0.10 33.78 11:00:12 2 63.86 0.00 2.91 0.25 0.10 32.88 11:00:12 3 63.42 0.00 2.37 0.19 0.10 33.92 11:10:00 all 42.70 0.00 2.16 0.63 0.08 54.43 11:10:00 0 45.20 0.00 2.27 0.63 0.08 51.81 11:10:00 1 41.49 0.00 2.06 0.82 0.08 55.55 11:10:00 2 45.49 0.00 2.22 0.33 0.08 51.88 11:10:00 3 38.61 0.00 2.07 0.75 0.09 58.48 Average: all 46.01 0.00 2.08 0.59 0.08 51.23 Average: 0 45.30 0.00 1.95 0.45 0.08 52.22 Average: 1 46.27 0.00 2.07 0.59 0.08 50.99 Average: 2 48.00 0.00 2.31 0.94 0.08 48.66 Average: 3 44.48 0.00 2.00 0.40 0.08 53.04