---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-33823 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 925 24621 4 6545 30699 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:72:d0:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.119/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83770sec preferred_lft 83770sec inet6 fe80::f816:3eff:fe72:d0d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:23:6c:d1:b3:d2 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-33823) 07/07/26 _x86_64_ (8 CPU) 22:54:40 LINUX RESTART (8 CPU) 23:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:10:19 22.74 0.25 19.85 2.64 10.17 2817.81 12964.47 23:20:19 32.20 0.01 27.90 4.29 0.08 2364.85 15590.30 23:30:08 31.63 0.02 27.71 3.90 0.15 2762.94 15912.01 Average: 28.78 0.09 25.09 3.60 3.54 2649.40 14799.76 23:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:10:19 25307108 29144472 3163076 9.63 169668 3880952 3251488 9.59 778972 6320176 134336 23:20:19 25315716 29467888 2836536 8.63 200312 4133788 2764944 8.15 873652 6157304 81556 23:30:08 24758356 29314536 2986200 9.09 220256 4483044 2899500 8.55 987800 6574860 11828 Average: 25127060 29308965 2995271 9.11 196745 4165928 2971977 8.76 880141 6350780 75907 23:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:10:19 lo 1621.86 1621.86 1545.43 1545.43 0.00 0.00 0.00 0.00 23:10:19 ens3 60.17 44.10 92.93 15.78 0.00 0.00 0.00 0.00 23:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:19 lo 2042.34 2042.34 1946.84 1946.84 0.00 0.00 0.00 0.00 23:20:19 ens3 40.41 28.76 15.90 11.66 0.00 0.00 0.00 0.00 23:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:08 lo 1501.92 1501.92 1430.05 1430.05 0.00 0.00 0.00 0.00 23:30:08 ens3 52.48 35.64 18.20 13.96 0.00 0.00 0.00 0.00 23:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1722.38 1722.38 1641.10 1641.10 0.00 0.00 0.00 0.00 Average: ens3 51.09 36.24 42.92 13.82 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-33823) 07/07/26 _x86_64_ (8 CPU) 22:54:40 LINUX RESTART (8 CPU) 23:00:03 CPU %user %nice %system %iowait %steal %idle 23:10:19 all 36.23 0.00 1.57 2.39 0.09 59.73 23:10:19 0 33.57 0.00 1.18 0.63 0.08 64.53 23:10:19 1 34.49 0.00 1.96 1.11 0.09 62.36 23:10:19 2 39.69 0.00 1.57 5.63 0.10 53.01 23:10:19 3 35.56 0.00 1.45 2.84 0.09 60.06 23:10:19 4 37.46 0.00 1.60 3.67 0.09 57.18 23:10:19 5 37.55 0.00 1.48 1.52 0.08 59.38 23:10:19 6 35.43 0.00 1.24 1.97 0.08 61.29 23:10:19 7 36.08 0.00 2.05 1.73 0.08 60.07 23:20:19 all 35.97 0.00 1.65 2.59 0.09 59.69 23:20:19 0 37.03 0.00 1.62 1.54 0.10 59.71 23:20:19 1 37.12 0.00 2.07 1.60 0.10 59.12 23:20:19 2 37.31 0.00 1.71 5.75 0.10 55.14 23:20:19 3 33.26 0.00 1.56 4.34 0.09 60.75 23:20:19 4 36.00 0.00 1.50 3.48 0.09 58.93 23:20:19 5 38.40 0.00 1.57 1.30 0.10 58.63 23:20:19 6 34.74 0.00 1.71 1.60 0.10 61.85 23:20:19 7 33.91 0.00 1.45 1.12 0.09 63.42 23:30:08 all 36.84 0.00 1.75 0.60 0.13 60.67 23:30:08 0 39.99 0.00 1.65 0.43 0.13 57.79 23:30:08 1 36.54 0.00 1.96 0.51 0.13 60.86 23:30:08 2 35.45 0.00 1.64 1.73 0.13 61.05 23:30:08 3 38.94 0.00 1.80 0.41 0.13 58.72 23:30:08 4 38.47 0.00 1.73 0.20 0.14 59.46 23:30:08 5 35.18 0.00 1.52 0.60 0.12 62.58 23:30:08 6 35.93 0.00 1.75 0.37 0.13 61.82 23:30:08 7 34.23 0.00 1.98 0.55 0.12 63.12 Average: all 36.34 0.00 1.65 1.87 0.10 60.03 Average: 0 36.82 0.00 1.48 0.87 0.11 60.73 Average: 1 36.04 0.00 2.00 1.07 0.10 60.79 Average: 2 37.51 0.00 1.64 4.40 0.11 56.34 Average: 3 35.90 0.00 1.60 2.55 0.10 59.85 Average: 4 37.30 0.00 1.61 2.47 0.11 58.51 Average: 5 37.06 0.00 1.52 1.15 0.10 60.18 Average: 6 35.36 0.00 1.56 1.32 0.10 61.65 Average: 7 34.75 0.00 1.83 1.14 0.10 62.18