---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15680 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 893 24988 4 6210 30731 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:d7:16:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.162/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83687sec preferred_lft 83687sec inet6 fe80::f816:3eff:fed7:167a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:7f:fa:33:ec:3e 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-15680) 05/16/26 _x86_64_ (8 CPU) 02:31:21 LINUX RESTART (8 CPU) 02:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:01 29.31 0.26 25.38 3.67 10.45 3128.78 8716.51 03:00:12 32.84 0.00 28.46 4.37 0.04 2557.35 10239.99 03:10:12 47.70 0.02 28.63 19.06 0.28 2897.05 527754.06 Average: 36.64 0.09 27.51 9.04 3.53 2857.86 182227.17 02:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:01 26184172 29697000 2612200 7.95 165540 3575264 2691580 7.94 706296 5522488 16680 03:00:12 25354076 29460072 2845404 8.66 199704 4084644 2927548 8.63 839076 6176316 173152 03:10:12 24950448 29509232 2792800 8.50 222816 4483224 2781980 8.20 985988 6400628 98564 Average: 25496232 29555435 2750135 8.37 196020 4047711 2800369 8.26 843787 6033144 96132 02:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:01 lo 1359.00 1359.00 1293.30 1293.30 0.00 0.00 0.00 0.00 02:50:01 ens3 67.90 47.83 35.45 17.13 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:12 lo 1952.70 1952.70 1860.74 1860.74 0.00 0.00 0.00 0.00 03:00:12 ens3 44.80 33.47 16.32 14.04 0.00 0.00 0.00 0.00 03:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:12 lo 1492.74 1492.74 1421.36 1421.36 0.00 0.00 0.00 0.00 03:10:12 ens3 51.77 35.83 20.40 15.81 0.00 0.00 0.00 0.00 03:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1604.81 1604.81 1528.32 1528.32 0.00 0.00 0.00 0.00 Average: ens3 54.70 38.96 23.95 15.64 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-15680) 05/16/26 _x86_64_ (8 CPU) 02:31:21 LINUX RESTART (8 CPU) 02:40:11 CPU %user %nice %system %iowait %steal %idle 02:50:01 all 39.59 0.00 1.64 0.05 0.08 58.65 02:50:01 0 39.03 0.00 1.40 0.03 0.07 59.46 02:50:01 1 41.64 0.00 1.82 0.03 0.08 56.42 02:50:01 2 41.56 0.00 1.73 0.04 0.07 56.60 02:50:01 3 34.74 0.00 1.47 0.07 0.07 63.65 02:50:01 4 44.89 0.00 1.84 0.06 0.08 53.14 02:50:01 5 36.86 0.00 1.64 0.03 0.07 61.39 02:50:01 6 36.87 0.00 1.31 0.05 0.07 61.71 02:50:01 7 41.13 0.00 1.90 0.10 0.08 56.80 03:00:12 all 36.29 0.00 1.71 0.59 0.08 61.32 03:00:12 0 33.68 0.00 1.53 0.58 0.07 64.13 03:00:12 1 37.47 0.00 2.10 0.59 0.08 59.76 03:00:12 2 32.31 0.00 1.80 1.81 0.08 64.01 03:00:12 3 39.70 0.00 1.55 0.09 0.08 58.59 03:00:12 4 40.62 0.00 1.70 0.52 0.08 57.07 03:00:12 5 37.15 0.00 1.60 0.50 0.08 60.67 03:00:12 6 37.46 0.00 1.83 0.07 0.08 60.55 03:00:12 7 31.97 0.00 1.60 0.55 0.07 65.81 03:10:12 all 36.18 0.00 1.77 0.17 0.09 61.79 03:10:12 0 34.19 0.00 1.84 0.14 0.09 63.74 03:10:12 1 35.79 0.00 1.82 0.36 0.09 61.94 03:10:12 2 38.99 0.00 1.97 0.16 0.10 58.78 03:10:12 3 36.21 0.00 1.82 0.24 0.10 61.63 03:10:12 4 40.01 0.00 1.59 0.07 0.10 58.23 03:10:12 5 33.92 0.00 1.64 0.13 0.09 64.22 03:10:12 6 35.42 0.00 1.59 0.14 0.09 62.76 03:10:12 7 34.89 0.00 1.92 0.09 0.09 63.01 Average: all 37.34 0.00 1.71 0.27 0.08 60.60 Average: 0 35.60 0.00 1.59 0.25 0.08 62.47 Average: 1 38.28 0.00 1.92 0.33 0.08 59.39 Average: 2 37.57 0.00 1.83 0.68 0.09 59.83 Average: 3 36.91 0.00 1.61 0.13 0.08 61.26 Average: 4 41.82 0.00 1.71 0.22 0.09 56.17 Average: 5 35.98 0.00 1.63 0.22 0.08 62.09 Average: 6 36.58 0.00 1.58 0.09 0.08 61.67 Average: 7 35.95 0.00 1.80 0.25 0.08 61.92