---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-26346 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 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 891 24776 4 6424 30733 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:e1:d4:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.103/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83850sec preferred_lft 83850sec inet6 fe80::f816:3eff:fee1:d44b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:6c:2d:d1:0f:69 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-26346) 06/10/26 _x86_64_ (8 CPU) 02:33:20 LINUX RESTART (8 CPU) 02:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:09 24.54 0.16 21.56 2.82 5.88 2678.20 9343.81 03:00:09 37.28 0.01 32.45 4.82 0.09 3048.11 20195.51 03:10:08 35.22 0.30 30.59 4.34 11.95 7014.29 11850.61 Average: 32.34 0.16 28.20 3.99 5.97 4245.50 13795.16 02:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:09 25300732 29094340 3213864 9.78 171420 3835912 3213172 9.48 795088 6282844 28 03:00:09 25047088 29390748 2912712 8.86 209920 4298300 2939944 8.67 934648 6364048 18320 03:10:08 25549396 31633880 662576 2.02 238244 5935656 1222200 3.60 1543980 5130844 896 Average: 25299072 30039656 2263051 6.89 206528 4689956 2458439 7.25 1091239 5925912 6415 02:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:09 lo 973.02 973.02 925.54 925.54 0.00 0.00 0.00 0.00 02:50:09 ens3 41.29 30.34 19.49 12.76 0.00 0.00 0.00 0.00 02:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:09 lo 1943.73 1943.73 1851.44 1851.44 0.00 0.00 0.00 0.00 03:00:09 ens3 61.98 38.64 18.98 15.69 0.00 0.00 0.00 0.00 03:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:08 lo 1162.88 1162.88 1104.50 1104.50 0.00 0.00 0.00 0.00 03:10:08 ens3 68.51 55.04 178.48 72.59 0.00 0.00 0.00 0.00 03:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1359.76 1359.76 1293.71 1293.71 0.00 0.00 0.00 0.00 Average: ens3 57.25 41.33 72.27 33.66 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-26346) 06/10/26 _x86_64_ (8 CPU) 02:33:20 LINUX RESTART (8 CPU) 02:40:09 CPU %user %nice %system %iowait %steal %idle 02:50:09 all 34.72 0.00 1.42 0.05 0.08 63.73 02:50:09 0 32.64 0.00 1.34 0.04 0.08 65.91 02:50:09 1 37.52 0.00 1.53 0.12 0.08 60.74 02:50:09 2 34.00 0.00 1.32 0.06 0.08 64.54 02:50:09 3 36.61 0.00 1.57 0.05 0.08 61.70 02:50:09 4 35.59 0.00 1.60 0.02 0.08 62.71 02:50:09 5 34.29 0.00 1.37 0.03 0.08 64.22 02:50:09 6 35.50 0.00 1.27 0.04 0.08 63.11 02:50:09 7 31.60 0.00 1.39 0.02 0.08 66.92 03:00:09 all 39.25 0.00 1.97 0.08 0.10 58.59 03:00:09 0 37.95 0.00 2.11 0.19 0.10 59.66 03:00:09 1 43.22 0.00 2.14 0.07 0.10 54.46 03:00:09 2 39.43 0.00 2.01 0.05 0.10 58.40 03:00:09 3 42.13 0.00 1.94 0.05 0.10 55.78 03:00:09 4 36.60 0.00 1.70 0.07 0.10 61.53 03:00:09 5 37.53 0.00 2.07 0.07 0.10 60.24 03:00:09 6 37.89 0.00 1.87 0.04 0.10 60.10 03:00:09 7 39.28 0.00 1.94 0.12 0.10 58.56 03:10:08 all 31.18 0.00 1.59 0.17 0.10 66.96 03:10:08 0 28.48 0.00 1.44 0.05 0.09 69.93 03:10:08 1 35.92 0.00 1.80 0.50 0.11 61.68 03:10:08 2 36.62 0.00 1.84 0.08 0.11 61.35 03:10:08 3 30.46 0.00 1.33 0.06 0.10 68.05 03:10:08 4 29.89 0.00 1.34 0.09 0.09 68.58 03:10:08 5 27.50 0.00 1.63 0.14 0.09 70.64 03:10:08 6 31.84 0.00 1.47 0.36 0.09 66.24 03:10:08 7 28.75 0.00 1.88 0.06 0.09 69.22 Average: all 35.05 0.00 1.66 0.10 0.09 63.10 Average: 0 33.02 0.00 1.63 0.09 0.09 65.17 Average: 1 38.89 0.00 1.82 0.23 0.10 58.96 Average: 2 36.68 0.00 1.72 0.07 0.10 61.43 Average: 3 36.40 0.00 1.61 0.05 0.09 61.84 Average: 4 34.03 0.00 1.55 0.06 0.09 64.27 Average: 5 33.11 0.00 1.69 0.08 0.09 65.03 Average: 6 35.08 0.00 1.54 0.15 0.09 63.15 Average: 7 33.21 0.00 1.74 0.07 0.09 64.90