---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5763 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 892 24865 4 6334 30732 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:94:3e:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.22/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83731sec preferred_lft 83731sec inet6 fe80::f816:3eff:fe94:3e0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:95:cd:b8:18:58 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-5763) 01/29/26 _x86_64_ (8 CPU) 16:28:20 LINUX RESTART (8 CPU) 16:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:09 32.95 3.36 26.91 2.69 552.92 4885.45 13231.68 16:50:09 29.58 0.13 25.60 3.85 5.70 2371.30 13032.25 17:00:09 31.24 0.01 26.49 4.74 0.08 3525.36 22652.35 17:10:09 24.93 0.14 21.63 3.17 6.40 6356.98 6140.14 Average: 29.69 0.92 25.16 3.61 142.79 4285.96 13765.52 16:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:09 26053540 29470392 2840680 8.64 149304 3522280 3399888 10.03 802952 5592804 31560 16:50:09 25213284 29148764 3157308 9.61 182572 3962232 3268616 9.64 926908 6266100 103160 17:00:09 24686900 29039664 3261828 9.93 214048 4305500 3316068 9.78 1043800 6612160 40044 17:10:09 25636456 31627908 667420 2.03 231080 5866696 1230912 3.63 1625548 4976576 4 Average: 25397545 29821682 2481809 7.55 194251 4414177 2803871 8.27 1099802 5861910 43692 16:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:09 lo 850.37 850.37 809.47 809.47 0.00 0.00 0.00 0.00 16:40:09 ens3 110.59 82.96 944.98 19.23 0.00 0.00 0.00 0.00 16:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:09 lo 1595.09 1595.09 1517.96 1517.96 0.00 0.00 0.00 0.00 16:50:09 ens3 42.11 31.07 17.70 12.67 0.00 0.00 0.00 0.00 16:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:09 lo 1840.77 1840.77 1753.59 1753.59 0.00 0.00 0.00 0.00 17:00:09 ens3 50.01 34.22 15.85 13.34 0.00 0.00 0.00 0.00 17:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:09 lo 695.42 695.42 650.31 650.31 0.00 0.00 0.00 0.00 17:10:09 ens3 95.77 88.08 204.02 285.32 0.00 0.00 0.00 0.00 17:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1244.26 1244.26 1181.75 1181.75 0.00 0.00 0.00 0.00 Average: ens3 74.74 59.15 297.98 82.32 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-5763) 01/29/26 _x86_64_ (8 CPU) 16:28:20 LINUX RESTART (8 CPU) 16:30:00 CPU %user %nice %system %iowait %steal %idle 16:40:09 all 29.21 0.00 1.46 0.20 0.06 69.06 16:40:09 0 27.82 0.00 1.24 0.23 0.06 70.65 16:40:09 1 28.34 0.00 1.59 0.06 0.06 69.94 16:40:09 2 31.04 0.00 1.68 0.25 0.07 66.97 16:40:09 3 31.27 0.00 1.68 0.27 0.07 66.71 16:40:09 4 27.43 0.00 1.34 0.38 0.06 70.79 16:40:09 5 27.81 0.00 1.38 0.05 0.06 70.71 16:40:09 6 29.14 0.00 1.36 0.12 0.06 69.31 16:40:09 7 30.81 0.00 1.41 0.27 0.06 67.44 16:50:09 all 32.65 0.00 1.57 0.71 0.07 64.99 16:50:09 0 32.82 0.00 1.31 0.05 0.07 65.74 16:50:09 1 32.73 0.00 1.67 0.11 0.08 65.42 16:50:09 2 31.63 0.00 1.49 0.08 0.07 66.72 16:50:09 3 33.05 0.00 1.56 0.07 0.08 65.25 16:50:09 4 36.98 0.00 1.70 0.06 0.08 61.18 16:50:09 5 34.97 0.00 1.77 0.07 0.08 63.12 16:50:09 6 28.54 0.00 1.26 0.05 0.07 70.08 16:50:09 7 30.50 0.00 1.84 5.20 0.07 62.39 17:00:09 all 30.85 0.00 1.64 5.36 0.08 62.08 17:00:09 0 29.24 0.00 1.49 2.34 0.08 66.85 17:00:09 1 29.79 0.00 1.87 7.27 0.09 60.98 17:00:09 2 33.38 0.00 1.60 3.33 0.08 61.61 17:00:09 3 32.37 0.00 1.80 4.09 0.08 61.66 17:00:09 4 30.36 0.00 1.46 2.81 0.08 65.29 17:00:09 5 29.89 0.00 1.55 5.60 0.07 62.89 17:00:09 6 30.69 0.00 1.72 5.89 0.07 61.63 17:00:09 7 31.07 0.00 1.63 11.53 0.08 55.69 17:10:09 all 22.06 0.00 1.06 0.23 0.06 76.59 17:10:09 0 16.61 0.00 1.04 0.11 0.06 82.18 17:10:09 1 22.00 0.00 1.12 0.39 0.06 76.43 17:10:09 2 28.52 0.00 1.24 0.38 0.06 69.79 17:10:09 3 22.68 0.00 0.94 0.03 0.06 76.29 17:10:09 4 23.84 0.00 1.00 0.10 0.06 75.00 17:10:09 5 22.37 0.00 1.02 0.04 0.07 76.51 17:10:09 6 19.39 0.00 1.03 0.16 0.06 79.36 17:10:09 7 21.07 0.00 1.06 0.65 0.06 77.16 Average: all 28.70 0.00 1.43 1.62 0.07 68.18 Average: 0 26.63 0.00 1.27 0.68 0.07 71.35 Average: 1 28.22 0.00 1.56 1.95 0.07 68.19 Average: 2 31.14 0.00 1.50 1.01 0.07 66.27 Average: 3 29.85 0.00 1.49 1.11 0.07 67.47 Average: 4 29.65 0.00 1.37 0.84 0.07 68.08 Average: 5 28.76 0.00 1.43 1.43 0.07 68.32 Average: 6 26.95 0.00 1.34 1.55 0.06 70.09 Average: 7 28.37 0.00 1.48 4.40 0.07 65.68