---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-35788 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 143G 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 897 24657 4 6536 30726 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:04:af:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.224/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84415sec preferred_lft 84415sec inet6 fe80::f816:3eff:fe04:af19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:4d:41:1c:1b:4a 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-35788) 07/14/26 _x86_64_ (8 CPU) 17:27:09 LINUX RESTART (8 CPU) 17:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:00 35.14 0.86 30.32 3.96 50.37 4728.28 28093.89 17:50:01 34.72 0.01 30.14 4.57 0.77 2555.97 22477.78 18:00:09 35.48 0.21 30.99 4.29 17.18 7763.31 11011.81 Average: 35.11 0.36 30.48 4.27 22.60 5028.17 20447.78 17:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:00 25321248 29208856 3096856 9.42 169128 3931628 3285832 9.69 728896 6357336 114204 17:50:01 24889636 29201360 3101740 9.44 200608 4285440 3163996 9.33 840140 6635904 130636 18:00:09 25259252 31464780 830956 2.53 234392 6059568 1435100 4.23 1528884 5450176 12348 Average: 25156712 29958332 2343184 7.13 201376 4758879 2628309 7.75 1032640 6147805 85729 17:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:00 lo 1489.52 1489.52 1417.78 1417.78 0.00 0.00 0.00 0.00 17:40:00 ens3 69.47 44.60 422.87 10.21 0.00 0.00 0.00 0.00 17:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 1972.86 1972.86 1879.79 1879.79 0.00 0.00 0.00 0.00 17:50:01 ens3 19.24 16.85 8.43 5.66 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:09 lo 1158.55 1158.55 1102.51 1102.51 0.00 0.00 0.00 0.00 18:00:09 ens3 53.63 46.28 193.37 39.95 0.00 0.00 0.00 0.00 18:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1539.11 1539.11 1465.56 1465.56 0.00 0.00 0.00 0.00 Average: ens3 47.35 35.90 206.95 18.74 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-35788) 07/14/26 _x86_64_ (8 CPU) 17:27:09 LINUX RESTART (8 CPU) 17:30:09 CPU %user %nice %system %iowait %steal %idle 17:40:00 all 40.59 0.00 1.74 0.09 0.09 57.48 17:40:00 0 41.19 0.00 1.57 0.17 0.09 56.98 17:40:00 1 40.09 0.00 2.03 0.09 0.09 57.70 17:40:00 2 45.19 0.00 1.75 0.04 0.10 52.92 17:40:00 3 41.26 0.00 1.96 0.06 0.09 56.63 17:40:00 4 38.71 0.00 1.55 0.11 0.08 59.55 17:40:00 5 39.53 0.00 1.70 0.11 0.09 58.58 17:40:00 6 40.65 0.00 1.65 0.08 0.09 57.53 17:40:00 7 38.14 0.00 1.73 0.09 0.09 59.95 17:50:01 all 36.11 0.00 1.73 0.09 0.08 61.99 17:50:01 0 35.28 0.00 1.42 0.06 0.08 63.17 17:50:01 1 36.79 0.00 1.77 0.16 0.08 61.20 17:50:01 2 40.65 0.00 1.90 0.07 0.08 57.29 17:50:01 3 32.11 0.00 1.51 0.05 0.07 66.27 17:50:01 4 39.72 0.00 1.82 0.05 0.09 58.32 17:50:01 5 33.64 0.00 1.82 0.28 0.08 64.18 17:50:01 6 35.09 0.00 1.82 0.04 0.08 62.97 17:50:01 7 35.60 0.00 1.74 0.05 0.08 62.52 18:00:09 all 32.72 0.00 1.60 0.10 0.07 65.50 18:00:09 0 30.12 0.00 1.60 0.04 0.07 68.17 18:00:09 1 36.83 0.00 1.81 0.20 0.07 61.08 18:00:09 2 31.69 0.00 1.79 0.24 0.07 66.21 18:00:09 3 33.50 0.00 1.51 0.04 0.07 64.88 18:00:09 4 33.55 0.00 1.41 0.05 0.07 64.92 18:00:09 5 30.49 0.00 1.60 0.15 0.07 67.70 18:00:09 6 33.83 0.00 1.64 0.06 0.07 64.40 18:00:09 7 31.77 0.00 1.43 0.04 0.07 66.68 Average: all 36.44 0.00 1.69 0.10 0.08 61.70 Average: 0 35.48 0.00 1.53 0.09 0.08 62.82 Average: 1 37.89 0.00 1.87 0.15 0.08 60.01 Average: 2 39.12 0.00 1.81 0.12 0.08 58.87 Average: 3 35.58 0.00 1.66 0.05 0.08 62.64 Average: 4 37.30 0.00 1.59 0.07 0.08 60.95 Average: 5 34.51 0.00 1.70 0.18 0.08 63.53 Average: 6 36.49 0.00 1.70 0.06 0.08 61.67 Average: 7 35.14 0.00 1.63 0.06 0.08 63.08