---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20209 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 882 24717 4 6492 30742 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:7a:d6:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.247/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83965sec preferred_lft 83965sec inet6 fe80::f816:3eff:fe7a:d61e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:70:f5:31:82: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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-20209) 05/26/26 _x86_64_ (8 CPU) 02:31:26 LINUX RESTART (8 CPU) 02:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:10 27.42 0.17 23.65 3.60 5.99 2364.86 11549.00 03:00:10 35.44 0.01 30.99 4.45 0.08 3282.11 14932.31 03:10:10 27.99 0.30 24.24 3.46 11.68 6347.75 9138.31 Average: 30.28 0.16 26.29 3.84 5.91 3998.16 11873.21 02:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:10 25467988 29380384 2925976 8.90 177108 3943900 3407200 10.05 874600 6044524 11132 03:00:10 24923488 29472880 2829020 8.61 216356 4484980 3410272 10.06 1030660 6382076 39364 03:10:10 25492624 31646320 647628 1.97 237700 6006488 1219868 3.60 1607912 5126836 44 Average: 25294700 30166528 2134208 6.49 210388 4811789 2679113 7.90 1171057 5851145 16847 02:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:10 lo 1389.71 1389.71 1322.79 1322.79 0.00 0.00 0.00 0.00 02:50:10 ens3 41.12 27.98 19.60 13.15 0.00 0.00 0.00 0.00 02:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:10 lo 1771.61 1771.61 1687.48 1687.48 0.00 0.00 0.00 0.00 03:00:10 ens3 49.03 36.70 19.85 17.04 0.00 0.00 0.00 0.00 03:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:10 lo 884.02 884.02 825.72 825.72 0.00 0.00 0.00 0.00 03:10:10 ens3 102.66 96.10 192.85 334.27 0.00 0.00 0.00 0.00 03:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1348.45 1348.45 1278.67 1278.67 0.00 0.00 0.00 0.00 Average: ens3 64.27 53.59 77.43 121.48 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-20209) 05/26/26 _x86_64_ (8 CPU) 02:31:26 LINUX RESTART (8 CPU) 02:40:10 CPU %user %nice %system %iowait %steal %idle 02:50:10 all 35.17 0.00 1.52 0.08 0.09 63.14 02:50:10 0 36.70 0.00 1.52 0.13 0.09 61.56 02:50:10 1 31.23 0.00 1.50 0.09 0.09 67.09 02:50:10 2 36.45 0.00 1.61 0.03 0.09 61.82 02:50:10 3 36.20 0.00 1.53 0.07 0.09 62.11 02:50:10 4 35.58 0.00 1.49 0.04 0.09 62.80 02:50:10 5 35.84 0.00 1.62 0.16 0.09 62.29 02:50:10 6 34.98 0.00 1.52 0.02 0.10 63.39 02:50:10 7 34.43 0.00 1.37 0.07 0.09 64.04 03:00:10 all 41.94 0.00 1.90 0.10 0.10 55.97 03:00:10 0 36.21 0.00 1.69 0.28 0.10 61.72 03:00:10 1 40.84 0.00 2.20 0.07 0.11 56.79 03:00:10 2 42.27 0.00 1.85 0.06 0.10 55.72 03:00:10 3 43.99 0.00 1.87 0.08 0.10 53.96 03:00:10 4 45.99 0.00 2.05 0.06 0.10 51.79 03:00:10 5 45.28 0.00 1.74 0.06 0.11 52.82 03:00:10 6 38.53 0.00 1.89 0.09 0.10 59.39 03:00:10 7 42.40 0.00 1.90 0.07 0.10 55.53 03:10:10 all 25.50 0.00 1.23 0.18 0.09 73.01 03:10:10 0 30.34 0.00 1.27 0.10 0.09 68.21 03:10:10 1 25.15 0.00 1.20 0.21 0.08 73.36 03:10:10 2 24.68 0.00 1.23 0.17 0.09 73.83 03:10:10 3 20.42 0.00 1.32 0.27 0.08 77.90 03:10:10 4 25.27 0.00 1.26 0.08 0.09 73.30 03:10:10 5 22.90 0.00 1.25 0.14 0.08 75.63 03:10:10 6 23.83 0.00 1.07 0.48 0.07 74.55 03:10:10 7 31.36 0.00 1.25 0.02 0.10 67.28 Average: all 34.20 0.00 1.55 0.12 0.09 64.04 Average: 0 34.41 0.00 1.49 0.17 0.09 63.83 Average: 1 32.40 0.00 1.63 0.12 0.09 65.75 Average: 2 34.47 0.00 1.56 0.09 0.09 63.79 Average: 3 33.54 0.00 1.58 0.14 0.09 64.66 Average: 4 35.61 0.00 1.60 0.06 0.09 62.63 Average: 5 34.67 0.00 1.54 0.12 0.09 63.58 Average: 6 32.45 0.00 1.49 0.20 0.09 65.78 Average: 7 36.06 0.00 1.51 0.05 0.10 62.28