---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1160 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 23G 132G 15% / 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 836 13952 4 17303 30787 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:1b:f6:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.163/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84905sec preferred_lft 84905sec inet6 fe80::f816:3eff:fe1b:f653/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:9c:e4:db:df:c1 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 inet6 fe80::b89c:e4ff:fedb:dfc1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1160) 10/13/26 _x86_64_ (8 CPU) 07:36:32 LINUX RESTART (8 CPU) 07:40:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:00 53.19 1.19 49.41 2.59 70.91 23088.43 35225.56 08:00:05 222.84 0.63 213.63 8.58 8.08 39114.90 46918.52 Average: 139.99 0.90 133.43 5.66 38.76 31288.32 41208.23 07:40:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:00 21324020 29222632 3067484 9.33 171288 7818660 3253268 9.59 2517528 8373728 548 08:00:05 11693316 29494632 2699300 8.21 560240 16307984 2762900 8.15 4855128 14567184 98640 Average: 16508668 29358632 2883392 8.77 365764 12063322 3008084 8.87 3686328 11470456 49594 07:40:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:00 lo 1.92 1.92 1.01 1.01 0.00 0.00 0.00 0.00 07:50:00 ens3 94.42 69.46 1128.83 14.23 0.00 0.00 0.00 0.00 07:50:00 docker0 5.42 7.07 0.43 102.65 0.00 0.00 0.00 0.00 07:50:00 veth1098659 0.51 0.66 0.04 4.09 0.00 0.00 0.00 0.00 08:00:05 lo 1.63 1.63 0.30 0.30 0.00 0.00 0.00 0.00 08:00:05 ens3 144.42 99.40 2182.01 15.72 0.00 0.00 0.00 0.00 08:00:05 docker0 16.39 21.63 2.59 241.77 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 120.00 84.78 1667.69 15.00 0.00 0.00 0.00 0.00 Average: docker0 11.03 14.52 1.54 173.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1160) 10/13/26 _x86_64_ (8 CPU) 07:36:32 LINUX RESTART (8 CPU) 07:40:22 CPU %user %nice %system %iowait %steal %idle 07:50:00 all 33.59 0.00 1.87 0.47 0.02 64.05 07:50:00 0 28.43 0.00 1.88 0.38 0.02 69.29 07:50:00 1 35.36 0.00 1.91 0.87 0.02 61.84 07:50:00 2 36.93 0.00 1.86 0.25 0.02 60.95 07:50:00 3 36.28 0.00 1.73 0.36 0.02 61.60 07:50:00 4 30.70 0.00 1.78 0.59 0.02 66.91 07:50:00 5 32.31 0.00 1.73 0.52 0.02 65.42 07:50:00 6 34.31 0.00 2.09 0.31 0.02 63.27 07:50:00 7 34.38 0.00 2.01 0.48 0.03 63.11 08:00:05 all 15.35 0.00 3.23 0.56 0.03 80.84 08:00:05 0 11.26 0.00 3.20 0.64 0.02 84.88 08:00:05 1 15.85 0.00 3.07 0.39 0.03 80.65 08:00:05 2 13.90 0.00 3.61 0.66 0.02 81.80 08:00:05 3 16.92 0.00 3.23 0.41 0.02 79.41 08:00:05 4 12.60 0.00 3.50 0.60 0.03 83.27 08:00:05 5 18.13 0.00 3.07 0.39 0.03 78.38 08:00:05 6 14.24 0.00 3.08 0.78 0.02 81.89 08:00:05 7 19.86 0.00 3.09 0.64 0.02 76.38 Average: all 24.27 0.00 2.57 0.52 0.02 72.62 Average: 0 19.66 0.00 2.55 0.51 0.02 77.26 Average: 1 25.39 0.00 2.50 0.63 0.03 71.45 Average: 2 25.17 0.00 2.75 0.46 0.02 71.60 Average: 3 26.39 0.00 2.50 0.38 0.02 70.70 Average: 4 21.46 0.00 2.66 0.59 0.02 75.26 Average: 5 25.06 0.00 2.41 0.46 0.03 72.04 Average: 6 24.06 0.00 2.60 0.55 0.02 72.77 Average: 7 26.96 0.00 2.56 0.56 0.03 69.89