---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-39104 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: 5599.94 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 905 24743 4 6443 30718 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:37:ac:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.236/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83947sec preferred_lft 83947sec inet6 fe80::f816:3eff:fe37:acf8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:dc:cd:42:21:b3 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-39104) 08/20/26 _x86_64_ (8 CPU) 16:57:16 LINUX RESTART (8 CPU) 17:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:10:05 24.86 2.57 19.99 2.30 140.48 4051.36 6457.28 17:20:04 46.12 11.99 29.82 4.32 138.30 2639.61 8448.34 17:30:03 34.94 0.01 30.50 4.43 0.63 3103.93 20276.09 Average: 35.31 4.86 26.76 3.68 93.23 3265.25 11718.44 17:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:10:05 25579120 29072728 3238336 9.85 157092 3567096 3416424 10.07 675712 6174436 39460 17:20:04 25335336 29342412 2962972 9.02 197516 3982700 3016684 8.90 840404 6178468 32612 17:30:03 24729712 29258340 3042868 9.26 220380 4442012 3050632 9.00 965396 6615052 4764 Average: 25214723 29224493 3081392 9.38 191663 3997269 3161247 9.32 827171 6322652 25612 17:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:10:05 lo 874.95 874.95 833.36 833.36 0.00 0.00 0.00 0.00 17:10:05 ens3 120.09 92.71 850.76 21.59 0.00 0.00 0.00 0.00 17:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:04 lo 1946.23 1946.23 1853.79 1853.79 0.00 0.00 0.00 0.00 17:20:04 ens3 54.64 36.70 18.69 13.70 0.00 0.00 0.00 0.00 17:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:03 lo 1787.45 1787.45 1702.36 1702.36 0.00 0.00 0.00 0.00 17:30:03 ens3 60.08 41.05 19.97 15.57 0.00 0.00 0.00 0.00 17:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1535.86 1535.86 1462.84 1462.84 0.00 0.00 0.00 0.00 Average: ens3 78.29 56.84 296.82 16.96 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-39104) 08/20/26 _x86_64_ (8 CPU) 16:57:16 LINUX RESTART (8 CPU) 17:00:05 CPU %user %nice %system %iowait %steal %idle 17:10:05 all 33.31 0.00 1.41 0.05 0.07 65.15 17:10:05 0 31.60 0.00 1.31 0.03 0.08 66.99 17:10:05 1 31.46 0.00 1.30 0.05 0.07 67.11 17:10:05 2 30.65 0.00 1.32 0.05 0.07 67.91 17:10:05 3 30.10 0.00 1.31 0.02 0.07 68.50 17:10:05 4 37.52 0.00 1.66 0.11 0.08 60.65 17:10:05 5 36.42 0.00 1.36 0.02 0.08 62.13 17:10:05 6 35.88 0.00 1.56 0.04 0.07 62.44 17:10:05 7 32.86 0.00 1.50 0.11 0.07 65.46 17:20:04 all 34.34 0.04 1.70 0.09 0.08 63.76 17:20:04 0 30.22 0.00 1.55 0.07 0.08 68.08 17:20:04 1 34.58 0.01 2.00 0.05 0.08 63.29 17:20:04 2 32.40 0.00 1.72 0.03 0.08 65.78 17:20:04 3 34.91 0.00 1.89 0.16 0.08 62.97 17:20:04 4 36.34 0.27 1.83 0.22 0.08 61.26 17:20:04 5 34.05 0.03 1.60 0.09 0.07 64.16 17:20:04 6 35.51 0.00 1.51 0.04 0.08 62.86 17:20:04 7 36.72 0.00 1.47 0.05 0.08 61.68 17:30:03 all 37.06 0.00 1.83 0.06 0.08 60.96 17:30:03 0 34.74 0.00 1.91 0.07 0.08 63.20 17:30:03 1 39.32 0.00 1.61 0.05 0.08 58.94 17:30:03 2 35.79 0.00 1.87 0.13 0.08 62.13 17:30:03 3 37.39 0.00 2.06 0.06 0.08 60.43 17:30:03 4 34.51 0.00 1.80 0.07 0.08 63.54 17:30:03 5 38.22 0.00 1.80 0.06 0.08 59.83 17:30:03 6 39.39 0.00 1.97 0.02 0.09 58.53 17:30:03 7 37.14 0.00 1.63 0.05 0.08 61.10 Average: all 34.90 0.01 1.65 0.07 0.08 63.29 Average: 0 32.19 0.00 1.59 0.05 0.08 66.09 Average: 1 35.12 0.00 1.64 0.05 0.08 63.12 Average: 2 32.94 0.00 1.64 0.07 0.08 65.28 Average: 3 34.12 0.00 1.75 0.08 0.08 63.97 Average: 4 36.13 0.09 1.76 0.13 0.08 61.81 Average: 5 36.23 0.01 1.59 0.06 0.08 62.04 Average: 6 36.92 0.00 1.68 0.04 0.08 61.28 Average: 7 35.57 0.00 1.54 0.07 0.08 62.75