---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-40003 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 772 19485 4 11834 30852 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:88:da:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.102/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84252sec preferred_lft 84252sec inet6 fe80::f816:3eff:fe88:dac9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:2b:8a:fd:6f:e3 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-40003) 08/22/25 _x86_64_ (8 CPU) 11:54:43 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:06 16.56 0.84 14.67 1.05 390.07 4777.51 9949.49 12:20:23 7.15 0.07 6.09 1.00 2.53 536.13 70.52 12:30:27 316.58 0.83 308.95 6.80 22.19 25157.87 118351.04 Average: 112.68 0.58 109.17 2.93 137.43 10090.30 42490.49 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:06 23225504 27752972 4547560 13.84 173996 4537748 8469120 24.97 850836 8278016 22084 12:20:23 21890256 26520652 5777344 17.58 175212 4633548 9855420 29.06 881452 9578204 984 12:30:27 19953280 31593340 643700 1.96 487596 10603148 1197344 3.53 1975772 9611556 26316 Average: 21689680 28622321 3656201 11.13 278935 6591481 6507295 19.19 1236020 9155925 16461 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:06 lo 2.18 2.18 1.04 1.04 0.00 0.00 0.00 0.00 12:10:06 ens3 261.53 144.39 528.65 61.58 0.00 0.00 0.00 0.00 12:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:23 lo 5.68 5.68 0.95 0.95 0.00 0.00 0.00 0.00 12:20:23 ens3 8.68 7.09 2.11 2.78 0.00 0.00 0.00 0.00 12:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:27 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 12:30:27 ens3 195.74 129.87 930.56 37.81 0.00 0.00 0.00 0.00 12:30:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 154.36 93.21 483.84 33.86 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-40003) 08/22/25 _x86_64_ (8 CPU) 11:54:43 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:10:06 all 42.65 0.00 1.52 0.24 0.09 55.49 12:10:06 0 39.92 0.00 1.55 0.25 0.08 58.19 12:10:06 1 46.19 0.00 1.64 0.07 0.08 52.02 12:10:06 2 41.42 0.00 1.45 0.13 0.10 56.90 12:10:06 3 45.51 0.00 1.56 0.51 0.08 52.34 12:10:06 4 45.10 0.00 1.65 0.46 0.09 52.70 12:10:06 5 42.14 0.00 1.48 0.07 0.11 56.20 12:10:06 6 41.33 0.00 1.44 0.39 0.11 56.73 12:10:06 7 39.58 0.00 1.43 0.03 0.09 58.87 12:20:23 all 97.08 0.00 2.65 0.00 0.14 0.12 12:20:23 0 97.01 0.00 2.72 0.00 0.14 0.12 12:20:23 1 97.20 0.00 2.55 0.00 0.13 0.12 12:20:23 2 96.95 0.00 2.77 0.00 0.14 0.14 12:20:23 3 97.09 0.00 2.69 0.00 0.14 0.09 12:20:23 4 97.14 0.00 2.60 0.00 0.14 0.12 12:20:23 5 97.04 0.00 2.67 0.00 0.14 0.15 12:20:23 6 97.11 0.00 2.62 0.00 0.14 0.13 12:20:23 7 97.12 0.00 2.62 0.00 0.14 0.12 12:30:27 all 44.52 0.00 2.85 1.44 0.09 51.10 12:30:27 0 44.49 0.00 2.96 0.76 0.08 51.70 12:30:27 1 43.15 0.00 2.90 2.25 0.09 51.61 12:30:27 2 44.56 0.00 2.66 1.56 0.10 51.13 12:30:27 3 43.29 0.00 2.81 1.74 0.09 52.07 12:30:27 4 50.90 0.00 2.89 1.15 0.09 44.96 12:30:27 5 40.82 0.00 2.70 1.20 0.08 55.20 12:30:27 6 45.63 0.00 3.26 1.60 0.09 49.43 12:30:27 7 43.35 0.00 2.61 1.30 0.08 52.66 Average: all 61.69 0.00 2.34 0.56 0.11 35.31 Average: 0 60.74 0.00 2.42 0.33 0.10 36.41 Average: 1 62.43 0.00 2.36 0.77 0.10 34.34 Average: 2 61.25 0.00 2.29 0.56 0.11 35.79 Average: 3 62.23 0.00 2.36 0.74 0.10 34.57 Average: 4 64.62 0.00 2.38 0.53 0.11 32.36 Average: 5 60.27 0.00 2.29 0.42 0.11 36.91 Average: 6 61.64 0.00 2.44 0.66 0.11 35.16 Average: 7 60.30 0.00 2.22 0.44 0.10 36.93