---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-35836 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: 5600.00 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 764 19570 4 11757 30860 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:27:47:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.83/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84497sec preferred_lft 84497sec inet6 fe80::f816:3eff:fe27:47b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:f1:ce:b7:57:d4 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::6cf1:ceff:feb7:57d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-35836) 07/15/26 _x86_64_ (8 CPU) 00:23:21 LINUX RESTART (8 CPU) 00:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:00 12.82 0.07 12.34 0.41 2.02 5167.22 66.67 00:50:09 61.50 2.16 43.03 16.31 314.64 19373.35 479557.98 Average: 37.53 1.13 27.92 8.48 160.71 12378.70 243471.53 00:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:00 22032140 29020576 3277984 9.97 168328 6941392 3233280 9.53 1785008 8466732 1597340 00:50:09 20306876 31661304 614548 1.87 226912 11057572 1439804 4.25 2956148 8803656 308 Average: 21169508 30340940 1946266 5.92 197620 8999482 2336542 6.89 2370578 8635194 798824 00:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:00 lo 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 00:40:00 ens3 68.31 53.21 239.54 13.39 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 00:50:09 lo 187.74 187.74 184.55 184.55 0.00 0.00 0.00 0.00 00:50:09 ens3 117.82 104.48 336.06 1309.27 0.00 0.00 0.00 0.00 00:50:09 docker0 76.53 77.20 1299.76 9.59 0.00 0.00 0.00 0.00 00:50:09 vethea9af27 76.52 77.20 1300.81 9.59 0.00 0.00 0.00 0.11 Average: lo 96.16 96.16 93.76 93.76 0.00 0.00 0.00 0.00 Average: ens3 93.44 79.24 288.54 671.22 0.00 0.00 0.00 0.00 Average: docker0 38.85 39.19 659.80 4.87 0.00 0.00 0.00 0.00 Average: vethea9af27 38.85 39.19 660.33 4.87 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-35836) 07/15/26 _x86_64_ (8 CPU) 00:23:21 LINUX RESTART (8 CPU) 00:30:09 CPU %user %nice %system %iowait %steal %idle 00:40:00 all 33.08 0.00 1.30 0.07 0.07 65.49 00:40:00 0 29.59 0.00 1.31 0.02 0.07 69.01 00:40:00 1 32.56 0.00 1.45 0.08 0.07 65.83 00:40:00 2 34.13 0.00 1.46 0.12 0.07 64.22 00:40:00 3 45.15 0.00 1.41 0.04 0.08 53.32 00:40:00 4 29.94 0.00 1.12 0.14 0.07 68.74 00:40:00 5 37.15 0.00 1.55 0.12 0.08 61.10 00:40:00 6 28.87 0.00 1.02 0.02 0.07 70.03 00:40:00 7 27.25 0.00 1.04 0.03 0.06 71.63 00:50:09 all 12.37 0.00 1.22 0.32 0.05 86.04 00:50:09 0 14.75 0.00 1.70 0.44 0.05 83.05 00:50:09 1 12.80 0.00 1.38 0.22 0.05 85.55 00:50:09 2 14.18 0.00 1.19 0.29 0.05 84.28 00:50:09 3 10.35 0.00 1.02 0.84 0.05 87.74 00:50:09 4 12.73 0.00 1.22 0.52 0.04 85.48 00:50:09 5 8.41 0.00 0.72 0.05 0.04 90.78 00:50:09 6 12.61 0.00 0.83 0.14 0.05 86.37 00:50:09 7 13.09 0.00 1.69 0.08 0.04 85.09 Average: all 22.56 0.00 1.26 0.20 0.06 75.93 Average: 0 22.04 0.00 1.51 0.23 0.06 76.15 Average: 1 22.53 0.00 1.42 0.15 0.06 75.84 Average: 2 23.99 0.00 1.32 0.21 0.06 74.42 Average: 3 27.49 0.00 1.21 0.44 0.06 70.79 Average: 4 21.20 0.00 1.17 0.33 0.06 77.24 Average: 5 22.55 0.00 1.13 0.08 0.06 76.18 Average: 6 20.61 0.00 0.92 0.08 0.06 78.33 Average: 7 20.06 0.00 1.37 0.05 0.05 78.46