---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6457 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 26G 130G 17% / 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 865 11536 4 19690 30759 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:7e:37:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.84/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84711sec preferred_lft 84711sec inet6 fe80::f816:3eff:fe7e:37bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:7e:90:d8:38:9e 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 inet6 fe80::bc7e:90ff:fed8:389e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6457) 06/03/26 _x86_64_ (8 CPU) 12:32:59 LINUX RESTART (8 CPU) 12:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:08 266.08 2.55 256.84 6.69 184.99 49049.89 217295.25 13:00:01 285.80 1.06 279.48 5.25 188.18 35015.86 194680.29 Average: 275.86 1.81 268.07 5.98 186.58 42088.38 206077.21 12:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:08 17426596 30898508 1359396 4.14 349420 12855568 1863656 5.50 5637612 8780192 10208 13:00:01 11859300 31536640 672488 2.05 565348 18367372 1503924 4.43 10479556 8962096 300 Average: 14642948 31217574 1015942 3.09 457384 15611470 1683790 4.97 8058584 8871144 5254 12:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:08 lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 12:50:08 ens3 124.44 75.92 2493.38 12.89 0.00 0.00 0.00 0.00 12:50:08 docker0 3.13 4.14 0.18 88.73 0.00 0.00 0.00 0.00 12:50:08 vethe161696 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 13:00:01 ens3 134.75 93.42 916.38 3038.62 0.00 0.00 0.00 0.00 13:00:01 docker0 11.60 12.99 58.97 204.01 0.00 0.00 0.00 0.00 13:00:01 veth8f946f3 4.55 4.14 58.59 0.76 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 129.55 84.60 1711.12 1513.79 0.00 0.00 0.00 0.00 Average: docker0 7.33 8.53 29.34 145.92 0.00 0.00 0.00 0.00 Average: veth8f946f3 2.25 2.05 29.06 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6457) 06/03/26 _x86_64_ (8 CPU) 12:32:59 LINUX RESTART (8 CPU) 12:40:05 CPU %user %nice %system %iowait %steal %idle 12:50:08 all 8.95 0.00 4.59 2.38 0.07 84.02 12:50:08 0 8.46 0.00 4.49 1.18 0.07 85.80 12:50:08 1 9.46 0.00 5.15 2.96 0.08 82.35 12:50:08 2 10.85 0.00 4.70 2.89 0.07 81.49 12:50:08 3 8.20 0.00 4.62 2.23 0.07 84.88 12:50:08 4 9.09 0.00 4.71 2.91 0.06 83.24 12:50:08 5 8.32 0.00 4.39 2.43 0.07 84.79 12:50:08 6 8.61 0.00 4.20 1.55 0.06 85.58 12:50:08 7 8.58 0.00 4.51 2.87 0.06 83.99 13:00:01 all 6.98 0.00 3.41 3.00 0.06 86.55 13:00:01 0 5.97 0.00 3.22 2.23 0.06 88.52 13:00:01 1 7.97 0.00 3.63 1.69 0.06 86.65 13:00:01 2 8.75 0.00 3.79 3.23 0.07 84.16 13:00:01 3 7.04 0.00 3.58 6.21 0.06 83.12 13:00:01 4 6.85 0.00 3.49 2.64 0.06 86.96 13:00:01 5 7.73 0.00 3.05 3.38 0.06 85.78 13:00:01 6 5.88 0.00 3.21 3.30 0.06 87.55 13:00:01 7 5.62 0.00 3.33 1.30 0.06 89.69 Average: all 7.97 0.00 4.01 2.68 0.06 85.28 Average: 0 7.22 0.00 3.86 1.70 0.06 87.15 Average: 1 8.72 0.00 4.39 2.33 0.07 84.49 Average: 2 9.81 0.00 4.24 3.06 0.07 82.82 Average: 3 7.62 0.00 4.10 4.20 0.06 84.01 Average: 4 7.97 0.00 4.10 2.78 0.06 85.09 Average: 5 8.03 0.00 3.73 2.90 0.06 85.28 Average: 6 7.26 0.00 3.71 2.42 0.06 86.56 Average: 7 7.11 0.00 3.93 2.09 0.06 86.82