---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2003 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: 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 25G 131G 16% / 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 847 11986 4 19258 30777 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:fb:57:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.197/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84350sec preferred_lft 84350sec inet6 fe80::f816:3eff:fefb:5782/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:d2:5e:f0:64:32 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 inet6 fe80::98d2:5eff:fef0:6432/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2003) 12/29/25 _x86_64_ (8 CPU) 06:26:07 LINUX RESTART (8 CPU) 06:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:01 446.47 1.55 432.10 12.83 471.34 63401.15 130571.95 06:50:01 6.27 0.21 5.93 0.14 1.97 2461.71 1625.01 07:00:13 63.78 0.33 41.71 21.75 29.15 7913.88 466581.60 Average: 169.90 0.69 157.59 11.63 164.85 24261.59 201777.61 06:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 10196872 27590972 4620824 14.06 555484 16053380 4766960 14.06 2719332 18348812 364472 06:50:01 9168884 27168408 5271496 16.04 562316 16377008 5618432 16.57 2772628 19253720 23576 07:00:13 12269232 31511764 683372 2.08 611436 17685076 1379964 4.07 2992360 15831016 14544 Average: 10544996 28757048 3525231 10.73 576412 16705155 3921785 11.56 2828107 17811183 134197 06:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 lo 0.66 0.66 0.10 0.10 0.00 0.00 0.00 0.00 06:40:01 ens3 247.79 148.07 2599.41 34.74 0.00 0.00 0.00 0.00 06:40:01 docker0 26.38 49.78 1.53 734.42 0.00 0.00 0.00 0.00 06:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:50:01 ens3 18.03 10.57 172.14 3.10 0.00 0.00 0.00 0.00 06:50:01 docker0 9.36 16.64 1.56 171.45 0.00 0.00 0.00 0.00 06:50:01 vethd8d231b 9.36 16.66 1.68 171.45 0.00 0.00 0.00 0.01 07:00:13 lo 0.59 0.59 0.05 0.05 0.00 0.00 0.00 0.00 07:00:13 ens3 56.60 44.65 954.59 10.19 0.00 0.00 0.00 0.00 07:00:13 docker0 4.62 6.79 0.79 47.10 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 106.34 67.16 1232.47 15.86 0.00 0.00 0.00 0.00 Average: docker0 13.32 24.14 1.29 313.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2003) 12/29/25 _x86_64_ (8 CPU) 06:26:07 LINUX RESTART (8 CPU) 06:30:11 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 22.62 0.00 3.30 2.00 0.07 72.02 06:40:01 0 20.49 0.00 3.84 2.97 0.07 72.62 06:40:01 1 21.28 0.00 3.61 1.31 0.07 73.73 06:40:01 2 23.01 0.00 3.04 1.00 0.07 72.89 06:40:01 3 21.83 0.00 3.01 2.78 0.07 72.31 06:40:01 4 19.53 0.00 3.17 2.95 0.07 74.27 06:40:01 5 25.15 0.00 2.74 1.58 0.06 70.46 06:40:01 6 28.65 0.00 3.23 1.73 0.08 66.31 06:40:01 7 21.00 0.00 3.73 1.66 0.06 73.54 06:50:01 all 11.01 0.00 0.25 0.06 0.02 88.66 06:50:01 0 0.22 0.00 0.18 0.05 0.02 99.53 06:50:01 1 0.49 0.00 0.16 0.07 0.02 99.26 06:50:01 2 76.16 0.00 0.39 0.00 0.06 23.39 06:50:01 3 0.28 0.00 0.12 0.09 0.03 99.50 06:50:01 4 0.36 0.00 0.08 0.15 0.01 99.39 06:50:01 5 0.63 0.00 0.18 0.00 0.00 99.19 06:50:01 6 9.69 0.00 0.77 0.01 0.03 89.50 06:50:01 7 0.21 0.00 0.15 0.08 0.01 99.55 07:00:13 all 10.82 0.00 0.81 0.32 0.03 88.03 07:00:13 0 5.92 0.00 1.21 0.14 0.03 92.69 07:00:13 1 4.94 0.00 1.07 0.43 0.03 93.53 07:00:13 2 6.67 0.00 0.72 0.19 0.03 92.39 07:00:13 3 3.16 0.01 0.84 0.34 0.03 95.63 07:00:13 4 50.52 0.00 0.85 0.28 0.07 48.28 07:00:13 5 3.36 0.00 0.57 0.51 0.02 95.54 07:00:13 6 9.05 0.00 0.66 0.48 0.02 89.78 07:00:13 7 2.99 0.00 0.53 0.15 0.02 96.32 Average: all 14.73 0.00 1.43 0.78 0.04 83.02 Average: 0 8.76 0.00 1.72 1.03 0.04 88.44 Average: 1 8.78 0.00 1.60 0.60 0.04 88.98 Average: 2 35.21 0.00 1.37 0.39 0.05 62.98 Average: 3 8.28 0.00 1.30 1.05 0.04 89.32 Average: 4 23.68 0.00 1.35 1.11 0.05 73.80 Average: 5 9.55 0.00 1.15 0.69 0.03 88.58 Average: 6 15.65 0.00 1.54 0.73 0.04 82.05 Average: 7 7.93 0.00 1.44 0.62 0.03 89.98