---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-40029 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: 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: 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 915 19798 4 11378 30709 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:f1:c2:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.196/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84113sec preferred_lft 84113sec inet6 fe80::f816:3eff:fef1:c2e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:96:92:49:f8:bd 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-40029) 08/22/25 _x86_64_ (8 CPU) 13:07:11 LINUX RESTART (8 CPU) 13:10:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:21 12.46 0.46 10.99 1.01 18.47 4161.74 2262.36 13:30:01 9.40 0.32 8.41 0.67 5.41 886.98 486.44 13:40:28 247.02 0.55 243.55 2.93 5.60 11706.59 89606.98 Average: 93.07 0.44 91.05 1.57 9.79 5732.30 32073.30 13:10:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:21 25564780 29456680 2851928 8.68 162188 3942656 2730236 8.05 576684 6238884 15124 13:30:01 22578752 26688960 5613712 17.08 169768 4128740 8245632 24.32 646784 9139876 532 13:40:28 14734788 22157048 10105396 30.75 353384 6831752 4695064 13.85 1292500 15712628 66520 Average: 20959440 26100896 6190345 18.84 228447 4967716 5223644 15.40 838656 10363796 27392 13:10:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:21 lo 2.29 2.29 1.05 1.05 0.00 0.00 0.00 0.00 13:20:21 ens3 256.09 131.46 358.92 64.05 0.00 0.00 0.00 0.00 13:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 5.95 5.95 1.00 1.00 0.00 0.00 0.00 0.00 13:30:01 ens3 27.91 20.37 110.46 6.88 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:28 lo 0.34 0.34 0.04 0.04 0.00 0.00 0.00 0.00 13:40:28 ens3 68.15 47.61 344.92 11.35 0.00 0.00 0.00 0.00 13:40:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 117.29 66.54 274.09 27.32 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-40029) 08/22/25 _x86_64_ (8 CPU) 13:07:11 LINUX RESTART (8 CPU) 13:10:25 CPU %user %nice %system %iowait %steal %idle 13:20:21 all 49.05 0.00 1.96 0.03 0.08 48.88 13:20:21 0 42.10 0.00 2.13 0.06 0.08 55.63 13:20:21 1 49.96 0.00 1.91 0.08 0.08 47.96 13:20:21 2 49.75 0.00 1.95 0.02 0.08 48.20 13:20:21 3 58.48 0.00 2.12 0.02 0.09 39.29 13:20:21 4 50.42 0.00 1.92 0.04 0.08 47.54 13:20:21 5 43.96 0.00 1.85 0.02 0.08 54.09 13:20:21 6 48.63 0.00 1.90 0.01 0.08 49.39 13:20:21 7 49.11 0.00 1.87 0.02 0.08 48.93 13:30:01 all 79.40 0.00 2.39 0.01 0.10 18.11 13:30:01 0 79.25 0.00 2.34 0.00 0.11 18.30 13:30:01 1 79.83 0.00 2.30 0.00 0.10 17.77 13:30:01 2 77.51 0.00 2.41 0.01 0.10 19.97 13:30:01 3 80.03 0.00 2.42 0.00 0.10 17.44 13:30:01 4 82.67 0.00 2.45 0.01 0.10 14.77 13:30:01 5 79.55 0.00 2.34 0.01 0.09 18.02 13:30:01 6 77.43 0.00 2.58 0.02 0.09 19.87 13:30:01 7 78.91 0.00 2.26 0.01 0.10 18.73 13:40:28 all 76.38 0.00 3.32 0.43 0.10 19.76 13:40:28 0 75.04 0.00 2.89 0.21 0.11 21.75 13:40:28 1 79.03 0.00 3.97 0.63 0.11 16.25 13:40:28 2 76.65 0.00 3.87 0.55 0.11 18.82 13:40:28 3 75.54 0.00 3.32 0.44 0.10 20.60 13:40:28 4 75.51 0.00 3.04 0.55 0.10 20.79 13:40:28 5 77.37 0.00 2.85 0.06 0.10 19.61 13:40:28 6 74.68 0.00 2.80 0.24 0.10 22.18 13:40:28 7 77.21 0.00 3.83 0.77 0.11 18.08 Average: all 68.33 0.00 2.57 0.16 0.09 28.84 Average: 0 65.51 0.00 2.46 0.09 0.10 31.83 Average: 1 69.69 0.00 2.75 0.25 0.10 27.21 Average: 2 68.04 0.00 2.77 0.20 0.10 28.90 Average: 3 71.35 0.00 2.63 0.16 0.10 25.75 Average: 4 69.54 0.00 2.48 0.21 0.10 27.68 Average: 5 67.04 0.00 2.36 0.03 0.09 30.48 Average: 6 66.98 0.00 2.43 0.09 0.09 30.41 Average: 7 68.48 0.00 2.68 0.27 0.10 28.47