---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19629 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 17G 139G 11% / 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 744 19489 4 11857 30880 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:b4:80:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.193/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84501sec preferred_lft 84501sec inet6 fe80::f816:3eff:feb4:8025/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:b7:4c:9c:32:ba 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::98b7:4cff:fe9c:32ba/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-19629) 05/25/26 _x86_64_ (8 CPU) 00:23:12 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:00 11.42 0.06 10.95 0.41 1.92 4980.71 392.21 00:50:24 48.81 2.10 45.50 1.21 306.52 19425.73 3983.02 Average: 30.50 1.10 28.59 0.82 157.40 12354.02 2225.10 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:00 21988344 28956752 3342560 10.17 167620 6923820 3280316 9.67 1783888 8522892 1605036 00:50:24 20208540 31663372 611464 1.86 232424 11144596 1415172 4.17 3002436 8838236 476 Average: 21098442 30310062 1977012 6.02 200022 9034208 2347744 6.92 2393162 8680564 802756 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:00 lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 00:40:00 ens3 68.81 54.52 236.93 14.41 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:24 lo 186.22 186.22 183.08 183.08 0.00 0.00 0.00 0.00 00:50:24 ens3 129.59 110.87 421.13 1284.22 0.00 0.00 0.00 0.00 00:50:24 docker0 79.57 83.62 1274.26 155.07 0.00 0.00 0.00 0.00 00:50:24 vethac3189b 74.07 77.05 1274.94 9.75 0.00 0.00 0.00 0.10 Average: lo 95.87 95.87 93.53 93.53 0.00 0.00 0.00 0.00 Average: ens3 99.84 83.28 330.95 662.57 0.00 0.00 0.00 0.00 Average: docker0 40.62 42.68 650.43 79.16 0.00 0.00 0.00 0.00 Average: vethac3189b 37.81 39.33 650.78 4.98 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-19629) 05/25/26 _x86_64_ (8 CPU) 00:23:12 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:00 all 33.57 0.00 1.32 0.04 0.09 64.99 00:40:00 0 30.19 0.00 1.27 0.02 0.09 68.44 00:40:00 1 30.72 0.00 1.55 0.04 0.09 67.60 00:40:00 2 38.16 0.00 1.55 0.09 0.09 60.10 00:40:00 3 34.84 0.00 1.62 0.01 0.09 63.45 00:40:00 4 28.28 0.00 1.40 0.08 0.08 70.16 00:40:00 5 33.41 0.00 0.95 0.02 0.09 65.53 00:40:00 6 31.89 0.00 0.97 0.00 0.08 67.06 00:40:00 7 41.08 0.00 1.25 0.06 0.09 57.53 00:50:24 all 14.32 0.00 1.25 0.18 0.05 84.20 00:50:24 0 17.14 0.00 1.71 0.13 0.06 80.96 00:50:24 1 13.27 0.00 1.18 0.15 0.06 85.34 00:50:24 2 12.99 0.00 1.20 0.37 0.06 85.38 00:50:24 3 15.24 0.00 1.10 0.08 0.05 83.52 00:50:24 4 11.43 0.00 0.87 0.05 0.05 87.61 00:50:24 5 11.97 0.00 0.98 0.30 0.05 86.70 00:50:24 6 13.50 0.00 1.05 0.18 0.05 85.22 00:50:24 7 19.03 0.00 1.89 0.17 0.06 78.84 Average: all 23.74 0.00 1.28 0.11 0.07 74.79 Average: 0 23.52 0.00 1.49 0.08 0.07 74.84 Average: 1 21.81 0.00 1.36 0.10 0.07 76.66 Average: 2 25.32 0.00 1.37 0.23 0.08 73.01 Average: 3 24.83 0.00 1.35 0.05 0.07 73.70 Average: 4 19.68 0.00 1.13 0.06 0.06 79.07 Average: 5 22.47 0.00 0.97 0.16 0.07 76.34 Average: 6 22.50 0.00 1.01 0.10 0.06 76.33 Average: 7 29.82 0.00 1.58 0.12 0.07 68.41