---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38117 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 143G 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 925 24579 4 6586 30698 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:aa:2a:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.67/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83854sec preferred_lft 83854sec inet6 fe80::f816:3eff:feaa:2adf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:50:e1:46:0a:41 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-38117) 08/16/26 _x86_64_ (8 CPU) 02:31:25 LINUX RESTART (8 CPU) 02:40:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:05 40.73 0.11 22.33 18.29 5.91 2366.13 533421.59 03:00:01 36.78 0.01 32.10 4.66 0.42 3115.43 23694.13 03:10:18 29.10 0.16 25.40 3.54 10.54 6447.09 7499.32 Average: 35.44 0.10 26.61 8.73 5.68 4010.77 184766.83 02:40:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:05 25515532 29490812 2815520 8.57 179316 4000304 2857340 8.43 766740 6104828 13816 03:00:01 24633068 29211224 3090124 9.40 217764 4509240 3524216 10.39 916320 6772884 50960 03:10:18 25360412 31612596 681316 2.07 239608 6095880 1227536 3.62 1508664 5344112 28 Average: 25169671 30104877 2195653 6.68 212229 4868475 2536364 7.48 1063908 6073941 21601 02:40:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:05 lo 1320.52 1320.52 1257.04 1257.04 0.00 0.00 0.00 0.00 02:50:05 ens3 44.24 33.47 19.25 13.07 0.00 0.00 0.00 0.00 02:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1934.99 1934.99 1843.29 1843.29 0.00 0.00 0.00 0.00 03:00:01 ens3 57.36 41.56 18.81 16.12 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:18 lo 953.29 953.29 897.85 897.85 0.00 0.00 0.00 0.00 03:10:18 ens3 90.25 81.29 205.73 205.82 0.00 0.00 0.00 0.00 03:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1398.15 1398.15 1328.08 1328.08 0.00 0.00 0.00 0.00 Average: ens3 64.33 52.51 82.93 80.05 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-38117) 08/16/26 _x86_64_ (8 CPU) 02:31:25 LINUX RESTART (8 CPU) 02:40:15 CPU %user %nice %system %iowait %steal %idle 02:50:05 all 35.28 0.00 1.49 0.06 0.08 63.09 02:50:05 0 38.22 0.00 1.46 0.02 0.07 60.23 02:50:05 1 37.26 0.00 1.67 0.04 0.08 60.95 02:50:05 2 37.82 0.00 1.58 0.18 0.08 60.35 02:50:05 3 34.66 0.00 1.54 0.07 0.08 63.65 02:50:05 4 35.45 0.00 1.39 0.09 0.08 62.99 02:50:05 5 35.40 0.00 1.60 0.03 0.07 62.90 02:50:05 6 31.44 0.00 1.07 0.03 0.07 67.40 02:50:05 7 32.03 0.00 1.63 0.02 0.07 66.24 03:00:01 all 41.75 0.00 1.95 0.18 0.09 56.03 03:00:01 0 37.92 0.00 2.12 0.07 0.09 59.81 03:00:01 1 43.82 0.00 2.20 0.04 0.09 53.84 03:00:01 2 41.43 0.00 1.85 0.06 0.09 56.57 03:00:01 3 39.05 0.00 2.05 0.06 0.09 58.76 03:00:01 4 41.43 0.00 1.68 0.02 0.08 56.79 03:00:01 5 42.28 0.00 1.98 1.08 0.09 54.57 03:00:01 6 42.71 0.00 1.87 0.04 0.09 55.29 03:00:01 7 45.37 0.00 1.88 0.04 0.09 52.61 03:10:18 all 26.10 0.00 1.29 0.08 0.06 72.47 03:10:18 0 23.71 0.00 1.36 0.04 0.06 74.83 03:10:18 1 27.37 0.00 1.26 0.11 0.07 71.20 03:10:18 2 28.14 0.00 1.47 0.04 0.06 70.28 03:10:18 3 22.90 0.00 1.05 0.24 0.06 75.74 03:10:18 4 26.81 0.00 1.20 0.07 0.06 71.85 03:10:18 5 28.06 0.00 1.46 0.05 0.07 70.36 03:10:18 6 26.39 0.00 1.44 0.05 0.07 72.06 03:10:18 7 25.38 0.00 1.07 0.02 0.06 73.46 Average: all 34.28 0.00 1.58 0.10 0.08 63.97 Average: 0 33.15 0.00 1.64 0.04 0.07 65.09 Average: 1 36.04 0.00 1.70 0.06 0.08 62.11 Average: 2 35.70 0.00 1.63 0.09 0.08 62.50 Average: 3 32.09 0.00 1.54 0.12 0.08 66.17 Average: 4 34.47 0.00 1.42 0.06 0.07 63.97 Average: 5 35.16 0.00 1.68 0.39 0.08 62.70 Average: 6 33.43 0.00 1.46 0.04 0.08 64.99 Average: 7 34.16 0.00 1.52 0.03 0.08 64.21