---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-39203 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 138G 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 738 19376 4 11977 30886 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:65:e8:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.150/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84534sec preferred_lft 84534sec inet6 fe80::f816:3eff:fe65:e88e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:03:3b:0a:55:f2 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::7c03:3bff:fe0a:55f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-39203) 07/27/26 _x86_64_ (8 CPU) 00:23:13 LINUX RESTART (8 CPU) 00:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 12.23 0.06 11.75 0.43 2.00 5091.75 68.07 00:50:19 46.85 2.11 43.69 1.06 308.58 19172.37 5657.34 Average: 29.80 1.10 27.96 0.75 157.63 12239.42 2905.32 00:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 22230836 29118572 3178284 9.67 173032 6838616 3277156 9.66 1669864 8374604 1282756 00:50:19 20102328 31679892 593860 1.81 232296 11268864 1434572 4.23 2979396 8953744 28 Average: 21166582 30399232 1886072 5.74 202664 9053740 2355864 6.95 2324630 8664174 641392 00:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 00:40:01 ens3 73.73 56.22 236.95 13.71 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:19 lo 188.09 188.09 184.74 184.74 0.00 0.00 0.00 0.00 00:50:19 ens3 120.45 106.06 332.13 1302.88 0.00 0.00 0.00 0.00 00:50:19 docker0 75.55 74.29 1293.10 9.80 0.00 0.00 0.00 0.00 00:50:19 veth5256b41 75.55 74.30 1294.13 9.81 0.00 0.00 0.00 0.11 Average: lo 96.34 96.34 93.86 93.86 0.00 0.00 0.00 0.00 Average: ens3 97.44 81.52 285.26 668.13 0.00 0.00 0.00 0.00 Average: docker0 38.35 37.71 656.41 4.98 0.00 0.00 0.00 0.00 Average: veth5256b41 38.35 37.72 656.93 4.98 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-39203) 07/27/26 _x86_64_ (8 CPU) 00:23:13 LINUX RESTART (8 CPU) 00:30:02 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 34.60 0.00 1.30 0.04 0.07 63.99 00:40:01 0 40.68 0.00 1.20 0.02 0.07 58.03 00:40:01 1 36.11 0.00 1.42 0.10 0.07 62.31 00:40:01 2 37.32 0.00 1.22 0.01 0.07 61.37 00:40:01 3 36.59 0.00 1.51 0.08 0.07 61.75 00:40:01 4 30.11 0.00 1.21 0.01 0.06 68.61 00:40:01 5 32.75 0.00 1.30 0.04 0.07 65.85 00:40:01 6 32.67 0.00 1.25 0.06 0.06 65.97 00:40:01 7 30.63 0.00 1.28 0.03 0.07 67.99 00:50:19 all 14.13 0.00 1.14 0.21 0.05 84.47 00:50:19 0 12.14 0.00 0.78 0.09 0.05 86.95 00:50:19 1 12.70 0.00 0.77 0.10 0.06 86.37 00:50:19 2 13.29 0.00 0.71 0.16 0.04 85.79 00:50:19 3 14.38 0.00 1.05 0.55 0.05 83.96 00:50:19 4 14.46 0.00 0.95 0.25 0.05 84.29 00:50:19 5 17.28 0.00 1.72 0.05 0.06 80.89 00:50:19 6 13.98 0.00 1.73 0.12 0.06 84.12 00:50:19 7 14.87 0.00 1.44 0.32 0.05 83.33 Average: all 24.20 0.00 1.22 0.13 0.06 74.39 Average: 0 26.17 0.00 0.98 0.05 0.06 72.73 Average: 1 24.20 0.00 1.09 0.10 0.06 74.55 Average: 2 25.10 0.00 0.96 0.09 0.06 73.79 Average: 3 25.31 0.00 1.28 0.32 0.06 73.03 Average: 4 22.16 0.00 1.08 0.13 0.06 76.57 Average: 5 24.89 0.00 1.51 0.05 0.06 73.49 Average: 6 23.18 0.00 1.49 0.09 0.06 75.18 Average: 7 22.62 0.00 1.36 0.18 0.06 75.78