---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-34267 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: 5599.99 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 903 24829 4 6359 30721 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:df:35:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.8/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84040sec preferred_lft 84040sec inet6 fe80::f816:3eff:fedf:35b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:90:70:6c:51:bd 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-34267) 01/12/26 _x86_64_ (8 CPU) 13:54:00 LINUX RESTART (8 CPU) 14:00:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:04 24.93 0.14 21.87 2.92 5.71 2694.91 16512.51 14:20:04 39.37 0.01 34.29 5.07 1.19 3117.95 27993.77 14:30:04 31.17 0.13 26.96 4.08 6.36 6973.15 18177.10 Average: 31.82 0.09 27.70 4.03 4.42 4262.02 20894.44 14:00:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:04 25491596 29312844 2994112 9.11 170376 3872148 3193136 9.42 887280 6033580 119516 14:20:04 24722448 29108712 3193324 9.72 208188 4347920 3256668 9.60 1028772 6597180 146996 14:30:04 25626476 31643656 651008 1.98 233740 5888456 1206680 3.56 1639540 4975204 236 Average: 25280173 30021737 2279481 6.94 204101 4702841 2552161 7.53 1185197 5868655 88916 14:00:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:04 lo 1055.90 1055.90 1004.15 1004.15 0.00 0.00 0.00 0.00 14:10:04 ens3 54.95 40.87 22.62 14.64 0.00 0.00 0.00 0.00 14:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:04 lo 2079.22 2079.22 1979.51 1979.51 0.00 0.00 0.00 0.00 14:20:04 ens3 59.07 41.14 18.96 15.98 0.00 0.00 0.00 0.00 14:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:04 lo 1020.53 1020.53 962.54 962.54 0.00 0.00 0.00 0.00 14:30:04 ens3 85.95 78.86 190.63 186.25 0.00 0.00 0.00 0.00 14:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1385.21 1385.21 1315.40 1315.40 0.00 0.00 0.00 0.00 Average: ens3 66.66 53.62 77.41 72.29 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-34267) 01/12/26 _x86_64_ (8 CPU) 13:54:00 LINUX RESTART (8 CPU) 14:00:04 CPU %user %nice %system %iowait %steal %idle 14:10:04 all 35.37 0.00 1.41 0.10 0.07 63.05 14:10:04 0 35.73 0.00 1.42 0.05 0.07 62.73 14:10:04 1 32.29 0.00 1.52 0.16 0.07 65.95 14:10:04 2 32.31 0.00 1.24 0.05 0.07 66.33 14:10:04 3 38.31 0.00 1.33 0.02 0.07 60.27 14:10:04 4 40.20 0.00 1.53 0.06 0.08 58.13 14:10:04 5 35.51 0.00 1.41 0.25 0.07 62.75 14:10:04 6 34.42 0.00 1.25 0.03 0.07 64.23 14:10:04 7 34.20 0.00 1.57 0.14 0.07 64.02 14:20:04 all 39.82 0.00 1.96 0.16 0.08 57.98 14:20:04 0 38.43 0.00 1.85 0.05 0.08 59.59 14:20:04 1 40.90 0.00 2.10 0.12 0.08 56.79 14:20:04 2 42.79 0.00 2.02 0.09 0.08 55.02 14:20:04 3 43.51 0.00 1.97 0.12 0.08 54.32 14:20:04 4 38.25 0.00 2.18 0.14 0.08 59.35 14:20:04 5 39.84 0.00 2.03 0.38 0.08 57.67 14:20:04 6 38.21 0.00 1.84 0.15 0.08 59.72 14:20:04 7 36.65 0.00 1.70 0.22 0.08 61.35 14:30:04 all 30.11 0.00 1.49 0.19 0.06 68.14 14:30:04 0 26.93 0.00 1.60 0.22 0.07 71.19 14:30:04 1 31.77 0.00 1.80 0.20 0.07 66.16 14:30:04 2 31.63 0.00 1.40 0.09 0.06 66.83 14:30:04 3 37.25 0.00 1.56 0.06 0.07 61.07 14:30:04 4 26.81 0.00 1.53 0.09 0.06 71.51 14:30:04 5 29.04 0.00 1.32 0.22 0.06 69.36 14:30:04 6 26.93 0.00 1.12 0.14 0.06 71.76 14:30:04 7 30.53 0.00 1.61 0.51 0.07 67.29 Average: all 35.10 0.00 1.62 0.15 0.07 63.06 Average: 0 33.69 0.00 1.62 0.11 0.07 64.50 Average: 1 34.99 0.00 1.81 0.16 0.07 62.97 Average: 2 35.58 0.00 1.55 0.08 0.07 62.73 Average: 3 39.69 0.00 1.62 0.06 0.07 58.55 Average: 4 35.09 0.00 1.75 0.10 0.07 63.00 Average: 5 34.79 0.00 1.59 0.28 0.07 63.26 Average: 6 33.18 0.00 1.40 0.10 0.07 65.24 Average: 7 33.79 0.00 1.63 0.29 0.07 64.22