---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-39666 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 12G 144G 8% / 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 887 24803 4 6401 30737 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:07:73:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.183/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83848sec preferred_lft 83848sec inet6 fe80::f816:3eff:fe07:73fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:12:fa:9a:a5:e9 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-39666) 08/21/26 _x86_64_ (8 CPU) 16:44:34 LINUX RESTART (8 CPU) 16:50:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:00:05 41.03 2.55 21.64 16.84 140.36 4406.00 520377.95 17:10:01 37.63 0.09 32.57 4.98 5.23 2542.84 11134.62 17:20:10 32.96 0.02 28.83 4.11 0.68 2891.88 17102.58 Average: 37.18 0.88 27.68 8.62 48.51 3278.78 182055.63 16:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:05 25906792 29485556 2824824 8.60 160896 3642972 2926008 8.63 703400 5806188 9996 17:10:01 25000056 29000020 3305484 10.06 200100 3983224 3596944 10.61 823436 6545260 13948 17:20:10 24636128 29152812 3149324 9.58 222028 4438628 3651160 10.77 948040 6737116 25312 Average: 25180992 29212796 3093211 9.41 194341 4021608 3391371 10.00 824959 6362855 16419 16:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:05 lo 882.82 882.82 839.58 839.58 0.00 0.00 0.00 0.00 17:00:05 ens3 116.16 89.53 822.03 22.64 0.00 0.00 0.00 0.00 17:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 2211.11 2211.11 2107.45 2107.45 0.00 0.00 0.00 0.00 17:10:01 ens3 50.26 34.71 18.05 13.49 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:10 lo 1673.70 1673.70 1593.94 1593.94 0.00 0.00 0.00 0.00 17:20:10 ens3 59.11 38.17 20.38 15.86 0.00 0.00 0.00 0.00 17:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1588.91 1588.91 1513.37 1513.37 0.00 0.00 0.00 0.00 Average: ens3 75.11 54.06 285.50 17.33 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-39666) 08/21/26 _x86_64_ (8 CPU) 16:44:34 LINUX RESTART (8 CPU) 16:50:08 CPU %user %nice %system %iowait %steal %idle 17:00:05 all 37.14 0.00 1.52 0.06 0.08 61.20 17:00:05 0 36.41 0.00 1.35 0.16 0.08 62.01 17:00:05 1 39.14 0.00 1.76 0.03 0.08 58.99 17:00:05 2 38.21 0.00 1.47 0.07 0.08 60.18 17:00:05 3 37.06 0.00 1.46 0.06 0.08 61.35 17:00:05 4 38.58 0.00 1.77 0.03 0.08 59.54 17:00:05 5 38.44 0.00 1.44 0.03 0.08 60.02 17:00:05 6 36.46 0.00 1.47 0.03 0.08 61.96 17:00:05 7 32.85 0.00 1.45 0.12 0.07 65.51 17:10:01 all 40.00 0.00 1.93 0.06 0.09 57.92 17:10:01 0 39.44 0.00 1.87 0.05 0.09 58.55 17:10:01 1 39.04 0.00 2.08 0.08 0.09 58.71 17:10:01 2 40.55 0.00 1.91 0.09 0.09 57.37 17:10:01 3 40.38 0.00 2.24 0.02 0.09 57.27 17:10:01 4 44.49 0.00 1.84 0.03 0.08 53.56 17:10:01 5 38.64 0.00 1.79 0.11 0.08 59.38 17:10:01 6 40.56 0.00 2.01 0.07 0.09 57.27 17:10:01 7 36.88 0.00 1.74 0.04 0.08 61.26 17:20:10 all 37.24 0.00 1.85 0.10 0.09 60.72 17:20:10 0 36.03 0.00 1.95 0.08 0.09 61.85 17:20:10 1 36.56 0.00 1.99 0.15 0.09 61.21 17:20:10 2 37.15 0.00 1.84 0.07 0.09 60.84 17:20:10 3 37.82 0.00 1.68 0.06 0.09 60.35 17:20:10 4 39.56 0.00 1.97 0.04 0.09 58.33 17:20:10 5 37.05 0.00 2.03 0.13 0.10 60.68 17:20:10 6 36.05 0.00 1.63 0.23 0.09 62.00 17:20:10 7 37.69 0.00 1.67 0.07 0.09 60.47 Average: all 38.12 0.00 1.77 0.08 0.09 59.95 Average: 0 37.28 0.00 1.72 0.10 0.09 60.81 Average: 1 38.23 0.00 1.94 0.09 0.09 59.65 Average: 2 38.62 0.00 1.74 0.08 0.09 59.48 Average: 3 38.41 0.00 1.79 0.05 0.08 59.67 Average: 4 40.86 0.00 1.86 0.04 0.09 57.15 Average: 5 38.04 0.00 1.76 0.09 0.09 60.03 Average: 6 37.68 0.00 1.70 0.11 0.09 60.43 Average: 7 35.81 0.00 1.62 0.08 0.08 62.41