---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3885 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 906 24843 4 6341 30717 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:ac:7a:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.209/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83539sec preferred_lft 83539sec inet6 fe80::f816:3eff:feac:7ab2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:b4:8f:01:34:f3 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-3885) 01/24/26 _x86_64_ (8 CPU) 09:31:58 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:01 23.95 2.47 19.35 2.13 139.42 3261.37 3861.81 10:00:01 28.61 0.14 24.67 3.80 5.62 2310.54 10555.83 10:10:01 35.13 0.01 30.76 4.36 0.09 3372.88 15915.80 Average: 29.23 0.87 24.93 3.43 48.35 2981.40 10112.56 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 26289456 29664972 2646124 8.05 147872 3487068 2897720 8.55 804172 5355220 8488 10:00:01 25212192 29049348 3257004 9.91 179788 3871804 3681696 10.86 925724 6255660 51636 10:10:01 24698756 29147788 3152452 9.59 217376 4394896 3066140 9.04 1077444 6561480 14472 Average: 25400135 29287369 3018527 9.19 181679 3917923 3215185 9.48 935780 6057453 24865 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 840.89 840.89 800.77 800.77 0.00 0.00 0.00 0.00 09:50:01 ens3 102.45 78.17 680.94 17.69 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 1547.15 1547.15 1472.08 1472.08 0.00 0.00 0.00 0.00 10:00:01 ens3 45.02 34.53 18.54 13.72 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 1717.67 1717.67 1634.78 1634.78 0.00 0.00 0.00 0.00 10:10:01 ens3 60.82 40.19 20.27 15.78 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1368.72 1368.72 1302.68 1302.68 0.00 0.00 0.00 0.00 Average: ens3 69.42 50.95 239.78 15.73 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-3885) 01/24/26 _x86_64_ (8 CPU) 09:31:58 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 24.59 0.00 1.06 0.11 0.05 74.19 09:50:01 0 25.84 0.00 0.97 0.08 0.05 73.05 09:50:01 1 25.56 0.00 1.33 0.07 0.05 73.00 09:50:01 2 21.43 0.00 0.90 0.07 0.05 77.55 09:50:01 3 24.37 0.00 1.18 0.29 0.06 74.10 09:50:01 4 25.01 0.00 1.10 0.07 0.05 73.77 09:50:01 5 24.77 0.00 1.17 0.07 0.05 73.95 09:50:01 6 24.71 0.00 1.03 0.18 0.05 74.03 09:50:01 7 25.02 0.00 0.82 0.05 0.05 74.06 10:00:01 all 33.86 0.00 1.54 0.27 0.07 64.25 10:00:01 0 31.54 0.00 1.39 0.07 0.07 66.93 10:00:01 1 38.44 0.00 1.34 0.33 0.08 59.81 10:00:01 2 35.38 0.00 1.73 0.62 0.07 62.19 10:00:01 3 32.33 0.00 1.46 0.22 0.07 65.92 10:00:01 4 29.99 0.00 1.66 0.20 0.07 68.08 10:00:01 5 33.17 0.00 1.44 0.26 0.07 65.05 10:00:01 6 34.50 0.00 1.60 0.27 0.07 63.55 10:00:01 7 35.57 0.00 1.69 0.20 0.08 62.46 10:10:01 all 36.54 0.00 1.73 0.16 0.07 61.50 10:10:01 0 31.55 0.00 1.43 0.13 0.07 66.82 10:10:01 1 37.27 0.00 1.88 0.11 0.07 60.67 10:10:01 2 37.52 0.00 1.80 0.39 0.07 60.21 10:10:01 3 37.89 0.00 1.82 0.13 0.08 60.09 10:10:01 4 35.55 0.00 1.90 0.07 0.07 62.40 10:10:01 5 39.12 0.00 1.68 0.15 0.07 58.99 10:10:01 6 36.03 0.00 1.73 0.14 0.07 62.03 10:10:01 7 37.41 0.00 1.56 0.19 0.07 60.77 Average: all 31.66 0.00 1.44 0.18 0.07 66.65 Average: 0 29.64 0.00 1.27 0.09 0.06 68.93 Average: 1 33.76 0.00 1.51 0.17 0.07 64.50 Average: 2 31.44 0.00 1.48 0.36 0.06 66.65 Average: 3 31.53 0.00 1.49 0.21 0.07 66.70 Average: 4 30.18 0.00 1.55 0.11 0.07 68.09 Average: 5 32.35 0.00 1.43 0.16 0.06 66.00 Average: 6 31.75 0.00 1.45 0.20 0.07 66.54 Average: 7 32.66 0.00 1.36 0.15 0.07 65.76