---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-27308 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 915 24673 4 6503 30709 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:79:ee:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.234/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83867sec preferred_lft 83867sec inet6 fe80::f816:3eff:fe79:ee1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:6c:81:eb:ee:4c 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-27308) 06/14/26 _x86_64_ (8 CPU) 02:31:26 LINUX RESTART (8 CPU) 02:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:13 26.40 0.15 23.08 3.17 5.81 2688.30 5440.24 03:00:13 40.21 0.00 35.22 4.99 0.07 3347.62 10908.22 03:10:16 30.55 0.30 26.57 3.67 11.94 6533.57 7166.82 Average: 32.37 0.15 28.27 3.94 5.95 4188.31 7830.14 02:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:13 25038640 29110264 3195232 9.72 178604 4094340 3308312 9.76 830376 6526620 185988 03:00:13 24742276 29259344 3041372 9.25 218276 4450524 3682936 10.86 973820 6616684 34580 03:10:16 25470892 31636812 657136 2.00 240264 6013344 1229708 3.63 1559992 5203964 28 Average: 25083936 30002140 2297913 6.99 212381 4852736 2740319 8.08 1121396 6115756 73532 02:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:13 lo 1256.73 1256.73 1196.22 1196.22 0.00 0.00 0.00 0.00 02:50:13 ens3 51.32 36.26 21.26 14.11 0.00 0.00 0.00 0.00 02:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:13 lo 2036.67 2036.67 1940.24 1940.24 0.00 0.00 0.00 0.00 03:00:13 ens3 72.34 46.68 21.43 17.81 0.00 0.00 0.00 0.00 03:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:16 lo 944.80 944.80 889.41 889.41 0.00 0.00 0.00 0.00 03:10:16 ens3 86.43 78.91 185.51 208.04 0.00 0.00 0.00 0.00 03:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1411.63 1411.63 1340.91 1340.91 0.00 0.00 0.00 0.00 Average: ens3 69.99 53.93 76.04 79.95 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-27308) 06/14/26 _x86_64_ (8 CPU) 02:31:26 LINUX RESTART (8 CPU) 02:40:07 CPU %user %nice %system %iowait %steal %idle 02:50:13 all 34.93 0.00 1.48 0.05 0.07 63.46 02:50:13 0 34.02 0.00 1.47 0.04 0.07 64.40 02:50:13 1 32.84 0.00 1.52 0.04 0.07 65.53 02:50:13 2 37.31 0.00 1.65 0.03 0.07 60.94 02:50:13 3 35.28 0.00 1.46 0.07 0.07 63.12 02:50:13 4 33.08 0.00 1.35 0.03 0.07 65.47 02:50:13 5 35.09 0.00 1.54 0.10 0.07 63.20 02:50:13 6 38.56 0.00 1.64 0.03 0.07 59.69 02:50:13 7 33.27 0.00 1.24 0.06 0.06 65.36 03:00:13 all 39.15 0.00 1.90 0.07 0.08 58.80 03:00:13 0 34.71 0.00 1.68 0.05 0.08 63.48 03:00:13 1 44.96 0.00 2.43 0.03 0.08 52.50 03:00:13 2 41.10 0.00 2.18 0.05 0.08 56.59 03:00:13 3 45.03 0.00 2.09 0.05 0.09 52.74 03:00:13 4 34.20 0.00 1.78 0.08 0.08 63.86 03:00:13 5 36.69 0.00 1.67 0.18 0.08 61.37 03:00:13 6 40.12 0.00 1.81 0.05 0.08 57.95 03:00:13 7 36.42 0.00 1.57 0.06 0.08 61.87 03:10:16 all 26.35 0.00 1.30 0.17 0.07 72.11 03:10:16 0 25.06 0.00 1.09 0.07 0.07 73.70 03:10:16 1 27.34 0.00 1.51 0.09 0.08 70.98 03:10:16 2 29.86 0.00 1.56 0.19 0.08 68.31 03:10:16 3 23.91 0.00 1.31 0.47 0.07 74.25 03:10:16 4 27.70 0.00 1.17 0.39 0.08 70.66 03:10:16 5 28.46 0.00 1.39 0.10 0.07 69.99 03:10:16 6 27.34 0.00 1.28 0.03 0.07 71.29 03:10:16 7 21.10 0.00 1.09 0.03 0.06 77.71 Average: all 33.47 0.00 1.56 0.10 0.07 64.80 Average: 0 31.26 0.00 1.41 0.06 0.07 67.19 Average: 1 35.03 0.00 1.81 0.05 0.08 63.03 Average: 2 36.08 0.00 1.80 0.09 0.08 61.95 Average: 3 34.72 0.00 1.62 0.20 0.07 63.38 Average: 4 31.66 0.00 1.43 0.16 0.08 66.66 Average: 5 33.41 0.00 1.53 0.13 0.07 64.86 Average: 6 35.34 0.00 1.58 0.03 0.07 62.98 Average: 7 30.26 0.00 1.30 0.05 0.07 68.32