---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-33764 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 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 923 24582 4 6586 30701 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:59:42:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.220/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83783sec preferred_lft 83783sec inet6 fe80::f816:3eff:fe59:4272/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:b9:78:c3:2d:52 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-33764) 07/07/26 _x86_64_ (8 CPU) 17:02:57 LINUX RESTART (8 CPU) 17:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:10 42.19 0.16 23.92 18.11 6.00 2704.09 514875.26 17:30:01 29.12 0.00 25.09 4.03 0.03 2272.19 10533.46 17:40:07 30.00 0.01 26.24 3.75 0.16 2772.05 16427.82 Average: 33.79 0.06 25.09 8.64 2.07 2585.14 181158.45 17:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:10 24749996 28753012 3552556 10.81 176644 4033540 3574068 10.54 777096 6851936 172844 17:30:01 25057780 29261564 3041492 9.26 206920 4175232 3045080 8.98 851844 6436536 14304 17:40:07 24347536 29160548 3138776 9.55 228368 4722056 3106444 9.16 1000428 6960288 81704 Average: 24718437 29058375 3244275 9.87 203977 4310276 3241864 9.56 876456 6749587 89617 17:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:10 lo 1371.61 1371.61 1305.85 1305.85 0.00 0.00 0.00 0.00 17:20:10 ens3 50.11 35.10 19.38 13.81 0.00 0.00 0.00 0.00 17:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 1719.22 1719.22 1638.27 1638.27 0.00 0.00 0.00 0.00 17:30:01 ens3 38.96 28.25 15.32 10.90 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:07 lo 1361.23 1361.23 1295.56 1295.56 0.00 0.00 0.00 0.00 17:40:07 ens3 57.88 38.70 20.43 15.77 0.00 0.00 0.00 0.00 17:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1482.29 1482.29 1411.57 1411.57 0.00 0.00 0.00 0.00 Average: ens3 49.07 34.06 18.40 13.51 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-33764) 07/07/26 _x86_64_ (8 CPU) 17:02:57 LINUX RESTART (8 CPU) 17:10:09 CPU %user %nice %system %iowait %steal %idle 17:20:10 all 37.73 0.00 1.72 1.06 0.19 59.30 17:20:10 0 31.76 0.00 1.56 0.88 0.17 65.63 17:20:10 1 38.39 0.00 1.86 2.01 0.19 57.54 17:20:10 2 40.79 0.00 1.71 1.25 0.28 55.97 17:20:10 3 33.74 0.00 1.64 0.81 0.19 63.62 17:20:10 4 39.22 0.00 1.56 0.55 0.18 58.48 17:20:10 5 41.46 0.00 1.82 1.47 0.17 55.08 17:20:10 6 37.87 0.00 1.65 0.49 0.15 59.84 17:20:10 7 38.62 0.00 1.94 1.05 0.17 58.22 17:30:01 all 32.23 0.00 1.67 2.46 0.13 63.52 17:30:01 0 30.46 0.00 1.63 1.32 0.11 66.48 17:30:01 1 33.95 0.00 1.87 0.58 0.13 63.47 17:30:01 2 34.12 0.00 1.93 2.26 0.14 61.55 17:30:01 3 33.47 0.00 1.63 1.97 0.13 62.79 17:30:01 4 30.91 0.00 1.72 8.36 0.13 58.87 17:30:01 5 29.71 0.00 1.56 2.85 0.12 65.76 17:30:01 6 30.77 0.00 1.47 0.92 0.12 66.72 17:30:01 7 34.41 0.00 1.52 1.38 0.13 62.56 17:40:07 all 35.99 0.00 1.69 0.09 0.09 62.14 17:40:07 0 35.96 0.00 1.57 0.11 0.09 62.26 17:40:07 1 35.77 0.00 1.93 0.04 0.09 62.17 17:40:07 2 35.33 0.00 1.62 0.12 0.09 62.84 17:40:07 3 38.30 0.00 1.94 0.08 0.09 59.59 17:40:07 4 40.64 0.00 1.66 0.06 0.10 57.54 17:40:07 5 34.11 0.00 1.56 0.06 0.08 64.19 17:40:07 6 33.43 0.00 1.66 0.15 0.09 64.68 17:40:07 7 34.40 0.00 1.55 0.11 0.09 63.85 Average: all 35.34 0.00 1.69 1.19 0.14 61.64 Average: 0 32.75 0.00 1.59 0.77 0.12 64.77 Average: 1 36.05 0.00 1.89 0.88 0.14 61.05 Average: 2 36.75 0.00 1.75 1.20 0.17 60.12 Average: 3 35.19 0.00 1.74 0.95 0.14 61.99 Average: 4 36.97 0.00 1.65 2.96 0.14 58.29 Average: 5 35.12 0.00 1.64 1.45 0.12 61.66 Average: 6 34.04 0.00 1.60 0.51 0.12 63.73 Average: 7 35.82 0.00 1.67 0.84 0.13 61.54