---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11236 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 897 24713 4 6480 30727 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:66:af:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.73/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83610sec preferred_lft 83610sec inet6 fe80::f816:3eff:fe66:afd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:26:f0:bc:ed:ef 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-11236) 05/06/26 _x86_64_ (8 CPU) 02:31:24 LINUX RESTART (8 CPU) 02:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:06 31.14 0.63 26.78 3.73 23.23 3691.96 11032.31 03:00:01 33.81 0.01 29.15 4.66 0.07 2542.76 12861.54 03:10:06 33.38 0.01 29.48 3.89 0.09 3042.24 21679.43 Average: 32.78 0.22 28.47 4.09 7.80 3093.82 15217.50 02:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:06 25175476 29028332 3279092 9.98 172224 3888796 3799648 11.20 880960 6340712 88796 03:00:01 24855488 29028304 3275816 9.97 203668 4142688 3842092 11.33 989304 6514196 15200 03:10:06 23786736 28653844 3646152 11.10 229276 4762028 3617076 10.67 1138068 7379152 168792 Average: 24605900 28903493 3400353 10.35 201723 4264504 3752939 11.07 1002777 6744687 90929 02:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:06 lo 1560.12 1560.12 1485.40 1485.40 0.00 0.00 0.00 0.00 02:50:06 ens3 95.05 63.62 326.62 19.04 0.00 0.00 0.00 0.00 02:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2129.41 2129.41 2029.46 2029.46 0.00 0.00 0.00 0.00 03:00:01 ens3 43.87 31.65 16.95 12.55 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:06 lo 1586.67 1586.67 1511.01 1511.01 0.00 0.00 0.00 0.00 03:10:06 ens3 63.53 41.61 20.87 16.13 0.00 0.00 0.00 0.00 03:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1757.11 1757.11 1673.74 1673.74 0.00 0.00 0.00 0.00 Average: ens3 67.54 45.66 121.49 15.92 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-11236) 05/06/26 _x86_64_ (8 CPU) 02:31:24 LINUX RESTART (8 CPU) 02:40:06 CPU %user %nice %system %iowait %steal %idle 02:50:06 all 39.22 0.00 1.70 0.20 0.08 58.80 02:50:06 0 36.41 0.00 1.34 0.03 0.08 62.15 02:50:06 1 43.41 0.00 2.00 0.24 0.09 54.26 02:50:06 2 40.84 0.00 1.84 0.47 0.08 56.77 02:50:06 3 39.61 0.00 1.82 0.13 0.08 58.36 02:50:06 4 38.62 0.00 1.72 0.24 0.08 59.34 02:50:06 5 35.10 0.00 1.51 0.08 0.08 63.24 02:50:06 6 40.27 0.00 1.65 0.35 0.08 57.65 02:50:06 7 39.52 0.00 1.75 0.07 0.08 58.59 03:00:01 all 32.97 0.00 1.72 1.64 0.07 63.59 03:00:01 0 32.14 0.00 1.61 0.43 0.07 65.75 03:00:01 1 34.40 0.00 2.18 0.66 0.07 62.69 03:00:01 2 32.81 0.00 1.73 2.79 0.08 62.60 03:00:01 3 32.64 0.00 1.52 1.90 0.07 63.87 03:00:01 4 34.72 0.00 1.80 2.64 0.07 60.76 03:00:01 5 31.36 0.00 1.62 1.66 0.07 65.29 03:00:01 6 33.13 0.00 1.69 1.31 0.07 63.80 03:00:01 7 32.59 0.00 1.58 1.77 0.07 63.99 03:10:06 all 36.81 0.00 1.78 0.20 0.09 61.12 03:10:06 0 37.99 0.00 1.66 0.22 0.09 60.03 03:10:06 1 34.90 0.00 1.68 0.20 0.08 63.14 03:10:06 2 38.64 0.00 1.81 0.15 0.09 59.31 03:10:06 3 36.76 0.00 1.98 0.12 0.09 61.05 03:10:06 4 37.50 0.00 1.86 0.61 0.09 59.94 03:10:06 5 34.39 0.00 1.95 0.13 0.09 63.45 03:10:06 6 37.28 0.00 1.61 0.04 0.10 60.96 03:10:06 7 37.01 0.00 1.66 0.14 0.09 61.10 Average: all 36.35 0.00 1.73 0.68 0.08 61.16 Average: 0 35.53 0.00 1.54 0.23 0.08 62.62 Average: 1 37.57 0.00 1.95 0.37 0.08 60.04 Average: 2 37.45 0.00 1.80 1.13 0.08 59.55 Average: 3 36.35 0.00 1.77 0.71 0.08 61.09 Average: 4 36.96 0.00 1.79 1.16 0.08 60.01 Average: 5 33.62 0.00 1.69 0.62 0.08 63.99 Average: 6 36.91 0.00 1.65 0.57 0.08 60.80 Average: 7 36.38 0.00 1.66 0.66 0.08 61.22