---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37030 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 UTC 2026 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 Indirect target selection: 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 Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 11G 145G 7% / 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 731 26325 4 5035 30892 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:fa:57:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.76/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83207sec preferred_lft 83207sec inet6 fe80::f816:3eff:fefa:5742/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:32:71:48:29:d3 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-37030) 08/12/26 _x86_64_ (8 CPU) 20:53:01 LINUX RESTART (8 CPU) 21:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:01 1.30 0.01 1.29 0.01 0.04 15.98 0.60 21:20:01 56.26 4.68 48.96 2.61 268.70 6024.38 8113.91 21:30:06 28.97 0.12 25.09 3.76 5.72 2340.03 9649.61 21:40:01 33.65 0.01 29.65 3.99 0.85 3192.80 9556.02 Average: 30.09 1.21 26.29 2.60 68.98 2897.52 6844.07 21:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:01 30083240 31854980 529484 1.61 63564 2045040 1527168 4.50 226952 2238220 12 21:20:01 25653824 29063776 3248076 9.88 146200 3514680 3406824 10.05 651968 6122448 9160 21:30:06 25418908 29288396 3018696 9.19 178080 3898184 3009080 8.87 771168 6196656 44896 21:40:01 24324060 28795020 3507564 10.67 214844 4409656 3588764 10.58 919456 7096656 45560 Average: 26370008 29750543 2575955 7.84 150672 3466890 2882959 8.50 642386 5413495 24907 21:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:10:01 ens3 0.29 0.08 0.05 0.02 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 lo 856.90 856.90 816.38 816.38 0.00 0.00 0.00 0.00 21:20:01 ens3 128.70 94.26 1076.54 17.44 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:06 lo 1614.02 1614.02 1536.73 1536.73 0.00 0.00 0.00 0.00 21:30:06 ens3 22.61 19.16 9.93 6.58 0.00 0.00 0.00 0.00 21:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1740.38 1740.38 1657.53 1657.53 0.00 0.00 0.00 0.00 21:40:01 ens3 23.71 19.94 9.44 7.27 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1054.74 1054.74 1004.46 1004.46 0.00 0.00 0.00 0.00 Average: ens3 43.91 33.43 274.55 7.84 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-37030) 08/12/26 _x86_64_ (8 CPU) 20:53:01 LINUX RESTART (8 CPU) 21:00:06 CPU %user %nice %system %iowait %steal %idle 21:10:01 all 0.03 0.00 0.02 0.00 0.01 99.94 21:10:01 0 0.00 0.00 0.01 0.00 0.00 99.99 21:10:01 1 0.07 0.00 0.02 0.00 0.00 99.90 21:10:01 2 0.01 0.00 0.01 0.00 0.01 99.97 21:10:01 3 0.01 0.00 0.02 0.01 0.01 99.96 21:10:01 4 0.10 0.00 0.02 0.01 0.01 99.86 21:10:01 5 0.02 0.00 0.02 0.02 0.01 99.92 21:10:01 6 0.05 0.00 0.03 0.00 0.01 99.91 21:10:01 7 0.01 0.00 0.01 0.00 0.01 99.98 21:20:01 all 26.78 0.00 1.30 0.16 0.06 71.70 21:20:01 0 24.51 0.00 1.08 0.34 0.06 74.00 21:20:01 1 28.51 0.00 1.28 0.12 0.07 70.02 21:20:01 2 26.09 0.00 1.41 0.16 0.06 72.27 21:20:01 3 25.94 0.00 1.24 0.20 0.06 72.56 21:20:01 4 28.72 0.00 1.60 0.21 0.07 69.39 21:20:01 5 24.77 0.00 1.03 0.06 0.06 74.07 21:20:01 6 27.74 0.00 1.21 0.09 0.07 70.90 21:20:01 7 27.96 0.00 1.51 0.10 0.07 70.37 21:30:06 all 36.62 0.00 1.62 0.06 0.07 61.63 21:30:06 0 34.29 0.00 1.56 0.03 0.08 64.05 21:30:06 1 34.38 0.00 1.51 0.05 0.07 63.99 21:30:06 2 40.70 0.00 1.78 0.02 0.08 57.42 21:30:06 3 36.87 0.00 2.09 0.16 0.07 60.81 21:30:06 4 40.01 0.00 1.40 0.03 0.08 58.49 21:30:06 5 38.03 0.00 1.39 0.04 0.07 60.46 21:30:06 6 30.77 0.00 1.50 0.09 0.07 67.58 21:30:06 7 37.93 0.00 1.76 0.04 0.07 60.20 21:40:01 all 38.54 0.00 1.87 0.06 0.08 59.46 21:40:01 0 38.66 0.00 1.92 0.04 0.08 59.30 21:40:01 1 36.51 0.00 1.69 0.05 0.07 61.68 21:40:01 2 38.17 0.00 2.16 0.11 0.07 59.48 21:40:01 3 36.57 0.00 1.84 0.12 0.08 61.39 21:40:01 4 38.73 0.00 1.86 0.07 0.08 59.26 21:40:01 5 35.80 0.00 1.70 0.04 0.07 62.39 21:40:01 6 40.31 0.00 1.80 0.03 0.07 57.79 21:40:01 7 43.56 0.00 1.96 0.05 0.08 54.35 Average: all 25.53 0.00 1.20 0.07 0.06 73.14 Average: 0 24.40 0.00 1.14 0.10 0.06 74.30 Average: 1 24.90 0.00 1.13 0.05 0.05 73.86 Average: 2 26.28 0.00 1.34 0.07 0.06 72.25 Average: 3 24.88 0.00 1.30 0.12 0.05 73.64 Average: 4 26.94 0.00 1.22 0.08 0.06 71.70 Average: 5 24.70 0.00 1.04 0.04 0.05 74.17 Average: 6 24.74 0.00 1.13 0.05 0.05 74.02 Average: 7 27.38 0.00 1.31 0.05 0.06 71.20