---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29533 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 911 24682 4 6498 30713 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:f2:03:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.243/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81154sec preferred_lft 81154sec inet6 fe80::f816:3eff:fef2:389/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:73:06:d5:6b:00 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-29533) 06/22/26 _x86_64_ (8 CPU) 13:45:12 LINUX RESTART (8 CPU) 13:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:11 16.61 0.25 2.63 13.74 204.53 271.62 505526.80 14:10:09 1.29 0.01 1.28 0.00 0.04 14.14 0.00 14:20:01 1.27 0.00 1.27 0.00 0.01 13.84 0.12 14:30:14 1.51 0.00 1.51 0.00 0.42 16.47 0.00 14:40:14 1.50 0.00 1.50 0.00 0.00 16.57 0.00 14:50:00 1.51 0.00 1.51 0.00 0.00 16.70 0.00 15:00:14 1.62 0.00 1.62 0.00 0.00 17.81 0.00 15:10:14 55.45 4.77 49.89 0.80 157.19 13797.17 9248.05 Average: 10.10 0.63 7.64 1.84 45.57 1766.15 65219.27 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:11 30081316 31865116 518524 1.58 61704 2058724 1525808 4.50 273892 2208828 36 14:10:09 30080588 31864808 518896 1.58 62076 2058732 1524764 4.50 274276 2208880 32 14:20:01 30078072 31862728 520708 1.58 62492 2058744 1524828 4.50 274704 2209636 156 14:30:14 30076564 31862064 521364 1.59 63092 2059012 1524828 4.50 275280 2210340 164 14:40:14 30074832 31860956 522528 1.59 63684 2059020 1524828 4.50 275876 2212068 40 14:50:00 30072096 31858988 524532 1.60 64284 2059148 1524828 4.50 276484 2213048 4 15:00:14 30069104 31856680 526652 1.60 64928 2059164 1524828 4.50 277132 2214212 24 15:10:14 26026972 31538816 767476 2.34 133840 5607552 1360996 4.01 1422232 4915848 19156 Average: 29569943 31821270 552585 1.68 72012 2502512 1504464 4.44 418734 2549108 2452 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:11 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:00:11 ens3 27.08 16.68 59.74 1.47 0.00 0.00 0.00 0.00 14:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:09 ens3 0.25 0.10 0.04 0.02 0.00 0.00 0.00 0.00 14:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 ens3 0.23 0.08 0.04 0.02 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:14 ens3 0.24 0.08 0.04 0.02 0.00 0.00 0.00 0.00 14:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:14 ens3 0.38 0.15 0.10 0.06 0.00 0.00 0.00 0.00 14:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:00 ens3 0.24 0.09 0.05 0.02 0.00 0.00 0.00 0.00 14:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:00:14 ens3 0.27 0.12 0.07 0.04 0.00 0.00 0.00 0.00 15:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:14 lo 165.56 165.56 201.21 201.21 0.00 0.00 0.00 0.00 15:10:14 ens3 757.10 431.25 1760.38 1230.41 0.00 0.00 0.00 0.00 15:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.73 20.73 25.09 25.09 0.00 0.00 0.00 0.00 Average: ens3 98.00 55.94 227.04 153.58 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-29533) 06/22/26 _x86_64_ (8 CPU) 13:45:12 LINUX RESTART (8 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 14:00:11 all 0.13 0.00 0.04 0.04 0.01 99.78 14:00:11 0 0.04 0.00 0.04 0.12 0.01 99.79 14:00:11 1 0.04 0.00 0.03 0.01 0.01 99.92 14:00:11 2 0.03 0.00 0.03 0.00 0.00 99.94 14:00:11 3 0.09 0.00 0.03 0.06 0.00 99.81 14:00:11 4 0.05 0.00 0.02 0.00 0.00 99.93 14:00:11 5 0.02 0.00 0.05 0.09 0.01 99.84 14:00:11 6 0.73 0.00 0.07 0.00 0.03 99.17 14:00:11 7 0.05 0.00 0.03 0.05 0.00 99.86 14:10:09 all 0.05 0.00 0.01 0.00 0.01 99.92 14:10:09 0 0.01 0.00 0.01 0.00 0.01 99.98 14:10:09 1 0.35 0.00 0.04 0.02 0.03 99.57 14:10:09 2 0.01 0.00 0.01 0.00 0.01 99.97 14:10:09 3 0.02 0.00 0.01 0.00 0.01 99.96 14:10:09 4 0.01 0.00 0.01 0.00 0.01 99.98 14:10:09 5 0.02 0.00 0.01 0.00 0.01 99.95 14:10:09 6 0.01 0.00 0.02 0.00 0.01 99.96 14:10:09 7 0.01 0.00 0.01 0.00 0.00 99.98 14:20:01 all 0.07 0.00 0.01 0.00 0.01 99.91 14:20:01 0 0.01 0.00 0.02 0.01 0.01 99.95 14:20:01 1 0.49 0.00 0.04 0.02 0.02 99.43 14:20:01 2 0.01 0.00 0.01 0.00 0.01 99.97 14:20:01 3 0.00 0.00 0.01 0.00 0.00 99.99 14:20:01 4 0.01 0.00 0.01 0.00 0.00 99.98 14:20:01 5 0.01 0.00 0.01 0.00 0.00 99.98 14:20:01 6 0.02 0.00 0.02 0.00 0.00 99.96 14:20:01 7 0.00 0.00 0.01 0.00 0.00 99.98 14:30:14 all 0.05 0.00 0.01 0.01 0.01 99.92 14:30:14 0 0.01 0.00 0.01 0.00 0.00 99.98 14:30:14 1 0.01 0.00 0.02 0.04 0.01 99.92 14:30:14 2 0.36 0.00 0.03 0.00 0.01 99.60 14:30:14 3 0.01 0.00 0.01 0.00 0.00 99.98 14:30:14 4 0.00 0.00 0.00 0.00 0.00 99.99 14:30:14 5 0.01 0.00 0.01 0.00 0.00 99.98 14:30:14 6 0.02 0.00 0.03 0.00 0.01 99.95 14:30:14 7 0.01 0.00 0.00 0.00 0.00 99.98 14:40:14 all 0.12 0.00 0.01 0.01 0.01 99.85 14:40:14 0 0.02 0.00 0.01 0.00 0.01 99.96 14:40:14 1 0.02 0.00 0.03 0.05 0.02 99.89 14:40:14 2 0.91 0.00 0.03 0.00 0.01 99.04 14:40:14 3 0.01 0.00 0.00 0.00 0.00 99.99 14:40:14 4 0.01 0.00 0.00 0.00 0.00 99.99 14:40:14 5 0.00 0.00 0.01 0.00 0.00 99.98 14:40:14 6 0.01 0.00 0.02 0.00 0.00 99.97 14:40:14 7 0.01 0.00 0.01 0.00 0.00 99.98 14:50:00 all 0.11 0.00 0.01 0.01 0.01 99.87 14:50:00 0 0.04 0.00 0.02 0.01 0.01 99.91 14:50:00 1 0.01 0.00 0.01 0.03 0.01 99.95 14:50:00 2 0.74 0.00 0.02 0.00 0.01 99.24 14:50:00 3 0.02 0.00 0.02 0.00 0.01 99.96 14:50:00 4 0.01 0.00 0.00 0.00 0.00 99.99 14:50:00 5 0.01 0.00 0.01 0.00 0.00 99.97 14:50:00 6 0.01 0.00 0.01 0.00 0.00 99.99 14:50:00 7 0.03 0.00 0.02 0.00 0.01 99.95 15:00:14 all 0.03 0.00 0.02 0.00 0.01 99.94 15:00:14 0 0.03 0.00 0.04 0.00 0.02 99.90 15:00:14 1 0.03 0.00 0.02 0.04 0.01 99.90 15:00:14 2 0.13 0.00 0.01 0.00 0.01 99.84 15:00:14 3 0.02 0.00 0.02 0.00 0.01 99.96 15:00:14 4 0.00 0.00 0.00 0.00 0.00 100.00 15:00:14 5 0.01 0.00 0.01 0.00 0.00 99.98 15:00:14 6 0.00 0.00 0.01 0.00 0.00 99.99 15:00:14 7 0.02 0.00 0.01 0.00 0.01 99.96 15:10:14 all 14.08 0.00 1.15 0.14 0.05 84.57 15:10:14 0 12.42 0.00 0.98 0.48 0.05 86.07 15:10:14 1 18.30 0.00 1.60 0.10 0.05 79.95 15:10:14 2 14.23 0.00 1.31 0.09 0.06 84.30 15:10:14 3 12.67 0.00 0.89 0.11 0.05 86.27 15:10:14 4 12.14 0.00 0.87 0.12 0.05 86.82 15:10:14 5 13.56 0.00 0.96 0.11 0.05 85.32 15:10:14 6 12.96 0.00 1.26 0.09 0.06 85.63 15:10:14 7 16.37 0.00 1.32 0.05 0.06 82.21 Average: all 1.82 0.00 0.16 0.03 0.01 97.98 Average: 0 1.56 0.00 0.14 0.08 0.02 98.20 Average: 1 2.39 0.00 0.22 0.04 0.02 97.33 Average: 2 2.04 0.00 0.18 0.01 0.01 97.75 Average: 3 1.60 0.00 0.12 0.02 0.01 98.25 Average: 4 1.52 0.00 0.11 0.02 0.01 98.35 Average: 5 1.69 0.00 0.13 0.03 0.01 98.14 Average: 6 1.71 0.00 0.18 0.01 0.01 98.09 Average: 7 2.05 0.00 0.18 0.01 0.01 97.75