---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-42125 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 883 24888 4 6320 30740 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:1e:12:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.83/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84225sec preferred_lft 84225sec inet6 fe80::f816:3eff:fe1e:128a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:bd:86:aa:fd:0c 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-42125) 08/28/26 _x86_64_ (8 CPU) 17:16:17 LINUX RESTART (8 CPU) 17:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:01 26.26 0.22 22.78 3.25 10.89 2975.54 11734.89 17:40:04 31.91 0.02 27.65 4.25 0.13 2508.91 17372.83 17:50:04 32.80 0.01 28.75 4.04 0.61 3013.87 10630.01 Average: 30.33 0.08 26.40 3.85 3.87 2832.21 13252.74 17:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:01 25958108 29663040 2645404 8.05 163248 3763068 2787236 8.22 699656 5752696 101428 17:40:04 25569720 29590820 2714392 8.26 194564 4013512 2806068 8.27 804296 5999364 27352 17:50:04 24818028 29360284 2940772 8.95 221544 4465324 3522740 10.39 935180 6572536 21548 Average: 25448619 29538048 2766856 8.42 193119 4080635 3038681 8.96 813044 6108199 50109 17:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:01 lo 1491.74 1491.74 1420.38 1420.38 0.00 0.00 0.00 0.00 17:30:01 ens3 25.08 22.03 35.10 8.01 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:04 lo 2014.54 2014.54 1919.97 1919.97 0.00 0.00 0.00 0.00 17:40:04 ens3 16.98 15.31 8.01 5.64 0.00 0.00 0.00 0.00 17:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:04 lo 1791.84 1791.84 1706.66 1706.66 0.00 0.00 0.00 0.00 17:50:04 ens3 20.74 18.35 9.55 7.07 0.00 0.00 0.00 0.00 17:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1766.67 1766.67 1682.94 1682.94 0.00 0.00 0.00 0.00 Average: ens3 20.93 18.55 17.52 6.91 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-42125) 08/28/26 _x86_64_ (8 CPU) 17:16:17 LINUX RESTART (8 CPU) 17:20:04 CPU %user %nice %system %iowait %steal %idle 17:30:01 all 39.16 0.00 1.88 0.06 0.02 58.87 17:30:01 0 37.53 0.00 1.89 0.06 0.02 60.51 17:30:01 1 35.85 0.00 2.11 0.05 0.02 61.97 17:30:01 2 42.16 0.00 2.05 0.04 0.02 55.73 17:30:01 3 39.38 0.00 1.63 0.07 0.02 58.90 17:30:01 4 38.23 0.00 1.82 0.04 0.02 59.89 17:30:01 5 41.45 0.00 2.16 0.13 0.02 56.24 17:30:01 6 39.20 0.00 1.59 0.08 0.02 59.11 17:30:01 7 39.51 0.00 1.81 0.05 0.02 58.60 17:40:04 all 35.47 0.00 1.99 0.08 0.02 62.43 17:40:04 0 36.97 0.00 2.27 0.03 0.02 60.71 17:40:04 1 34.46 0.00 2.12 0.06 0.02 63.34 17:40:04 2 38.88 0.00 2.17 0.04 0.03 58.88 17:40:04 3 33.88 0.00 1.68 0.10 0.02 64.32 17:40:04 4 34.24 0.00 1.70 0.07 0.02 63.97 17:40:04 5 35.58 0.00 2.23 0.21 0.03 61.95 17:40:04 6 35.16 0.00 1.91 0.12 0.02 62.80 17:40:04 7 34.57 0.00 1.89 0.05 0.02 63.47 17:50:04 all 36.31 0.00 2.01 0.09 0.02 61.58 17:50:04 0 36.78 0.00 2.05 0.06 0.02 61.09 17:50:04 1 39.90 0.00 2.14 0.07 0.02 57.87 17:50:04 2 34.59 0.00 1.94 0.06 0.02 63.39 17:50:04 3 36.60 0.00 2.32 0.16 0.02 60.90 17:50:04 4 36.28 0.00 1.74 0.08 0.02 61.89 17:50:04 5 34.00 0.00 1.92 0.15 0.02 63.91 17:50:04 6 37.07 0.00 2.09 0.04 0.02 60.78 17:50:04 7 35.21 0.00 1.88 0.08 0.02 62.81 Average: all 36.97 0.00 1.96 0.08 0.02 60.96 Average: 0 37.09 0.00 2.07 0.05 0.02 60.77 Average: 1 36.73 0.00 2.12 0.06 0.02 61.06 Average: 2 38.54 0.00 2.05 0.05 0.02 59.34 Average: 3 36.61 0.00 1.88 0.11 0.02 61.38 Average: 4 36.25 0.00 1.75 0.06 0.02 61.92 Average: 5 37.01 0.00 2.10 0.16 0.02 60.70 Average: 6 37.14 0.00 1.86 0.08 0.02 60.90 Average: 7 36.43 0.00 1.86 0.06 0.02 61.63