---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-366 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 18G 138G 12% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 1055 18980 4 12055 30568 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:60:0d:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.35/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84168sec preferred_lft 84168sec inet6 fe80::f816:3eff:fe60:d62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:b6:3c:e7:14:d0 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-366) 10/04/25 _x86_64_ (8 CPU) 20:52:23 LINUX RESTART (8 CPU) 21:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:04 13.96 0.68 12.41 0.87 20.25 4117.61 1067.38 21:20:04 7.51 0.01 6.51 0.99 0.51 430.88 70.92 Average: 10.74 0.34 9.47 0.93 10.41 2279.04 570.45 21:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:04 20402332 25024808 7273980 22.13 175216 4627212 9474560 27.94 873048 11063436 452 21:20:04 23096924 27807316 4491036 13.67 176468 4708956 8733188 25.75 887508 8368460 2044 Average: 21749628 26416062 5882508 17.90 175842 4668084 9103874 26.85 880278 9715948 1248 21:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:04 lo 3.53 3.53 1.23 1.23 0.00 0.00 0.00 0.00 21:10:04 ens3 83.68 60.58 349.95 23.12 0.00 0.00 0.00 0.00 21:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:04 lo 4.59 4.59 0.79 0.79 0.00 0.00 0.00 0.00 21:20:04 ens3 4.71 4.20 1.18 1.72 0.00 0.00 0.00 0.00 21:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.06 4.06 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 44.30 32.46 176.02 12.45 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-366) 10/04/25 _x86_64_ (8 CPU) 20:52:23 LINUX RESTART (8 CPU) 21:00:01 CPU %user %nice %system %iowait %steal %idle 21:10:04 all 56.61 0.00 1.83 0.12 0.09 41.34 21:10:04 0 58.57 0.00 1.96 0.34 0.10 39.03 21:10:04 1 55.48 0.00 1.72 0.01 0.09 42.69 21:10:04 2 55.92 0.00 1.76 0.01 0.10 42.21 21:10:04 3 56.46 0.00 1.84 0.05 0.09 41.55 21:10:04 4 56.26 0.00 1.66 0.02 0.09 41.97 21:10:04 5 57.48 0.00 1.87 0.33 0.09 40.23 21:10:04 6 56.20 0.00 1.67 0.20 0.09 41.84 21:10:04 7 56.47 0.00 2.20 0.03 0.09 41.20 21:20:04 all 97.08 0.00 2.70 0.00 0.12 0.11 21:20:04 0 97.09 0.00 2.67 0.00 0.12 0.12 21:20:04 1 96.71 0.00 3.05 0.00 0.12 0.13 21:20:04 2 97.18 0.00 2.59 0.00 0.12 0.12 21:20:04 3 97.15 0.00 2.66 0.00 0.12 0.08 21:20:04 4 97.32 0.00 2.47 0.00 0.12 0.09 21:20:04 5 97.18 0.00 2.59 0.00 0.13 0.10 21:20:04 6 97.11 0.00 2.64 0.00 0.13 0.12 21:20:04 7 96.88 0.00 2.91 0.00 0.11 0.10 Average: all 76.80 0.00 2.26 0.06 0.11 20.76 Average: 0 77.78 0.00 2.32 0.17 0.11 19.63 Average: 1 76.06 0.00 2.38 0.01 0.11 21.44 Average: 2 76.50 0.00 2.17 0.00 0.11 21.22 Average: 3 76.77 0.00 2.25 0.02 0.11 20.85 Average: 4 76.75 0.00 2.06 0.01 0.11 21.06 Average: 5 77.29 0.00 2.23 0.16 0.11 20.20 Average: 6 76.61 0.00 2.15 0.10 0.11 21.03 Average: 7 76.64 0.00 2.55 0.02 0.10 20.69