---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3354 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: 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 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 18G 138G 12% / 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 1022 19247 4 11821 30600 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:10:f2:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.76/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83858sec preferred_lft 83858sec inet6 fe80::f816:3eff:fe10:f2a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:74:c2:84:aa:fd 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::3c74:c2ff:fe84:aafd/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-3354) 10/19/26 _x86_64_ (8 CPU) 12:11:38 LINUX RESTART (8 CPU) 12:20:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:00 1.96 0.21 1.73 0.02 1.66 21.83 441.36 12:40:00 100.31 5.21 93.06 2.05 337.68 7354.56 4746.41 12:50:00 303.31 1.10 299.08 3.12 29.96 17434.97 1815.92 Average: 137.80 2.21 133.83 1.76 125.48 8431.88 2371.62 12:20:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:00 29864132 31761936 619664 1.89 66440 2168948 1560456 4.60 269324 2441636 16 12:40:00 24553256 29684704 2605208 7.93 268760 4873220 2555100 7.53 657688 6907956 1177012 12:50:00 15316092 24056096 8187580 24.91 469260 7820716 8536980 25.17 1544564 14790948 21632 Average: 23244493 28500912 3804151 11.58 268153 4954295 4217512 12.44 823859 8046847 399553 12:20:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:30:00 ens3 0.94 0.40 0.33 0.50 0.00 0.00 0.00 0.00 12:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 12:40:00 ens3 138.14 86.66 1550.79 18.37 0.00 0.00 0.00 0.00 12:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 7.73 7.73 1.97 1.97 0.00 0.00 0.00 0.00 12:50:00 ens3 302.28 188.90 1447.04 83.30 0.00 0.00 0.00 0.00 12:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.81 2.81 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 149.98 93.78 1018.94 34.71 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 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3354) 10/19/26 _x86_64_ (8 CPU) 12:11:38 LINUX RESTART (8 CPU) 12:20:34 CPU %user %nice %system %iowait %steal %idle 12:30:00 all 0.05 0.00 0.01 0.01 0.00 99.93 12:30:00 0 0.02 0.00 0.03 0.00 0.00 99.95 12:30:00 1 0.21 0.00 0.01 0.00 0.00 99.78 12:30:00 2 0.05 0.00 0.01 0.00 0.00 99.94 12:30:00 3 0.00 0.00 0.01 0.00 0.00 99.98 12:30:00 4 0.01 0.00 0.01 0.01 0.00 99.98 12:30:00 5 0.06 0.00 0.01 0.00 0.00 99.94 12:30:00 6 0.02 0.00 0.02 0.06 0.00 99.90 12:30:00 7 0.01 0.00 0.01 0.00 0.00 99.98 12:40:00 all 4.86 0.00 0.79 0.28 0.00 94.07 12:40:00 0 3.95 0.00 0.79 0.10 0.00 95.16 12:40:00 1 5.06 0.00 0.79 0.15 0.00 93.99 12:40:00 2 4.28 0.00 0.75 0.52 0.00 94.45 12:40:00 3 5.22 0.00 0.86 0.26 0.00 93.65 12:40:00 4 7.47 0.00 0.96 0.65 0.01 90.92 12:40:00 5 3.69 0.00 0.65 0.16 0.00 95.49 12:40:00 6 5.09 0.00 0.85 0.28 0.00 93.78 12:40:00 7 4.09 0.00 0.62 0.13 0.00 95.15 12:50:00 all 73.79 0.00 3.44 0.25 0.02 22.50 12:50:00 0 73.17 0.00 3.20 0.15 0.03 23.45 12:50:00 1 69.77 0.00 3.67 0.30 0.02 26.23 12:50:00 2 73.14 0.00 3.34 0.18 0.03 23.30 12:50:00 3 75.90 0.00 3.71 0.26 0.02 20.10 12:50:00 4 72.81 0.00 3.66 0.23 0.02 23.29 12:50:00 5 74.69 0.00 3.50 0.31 0.02 21.48 12:50:00 6 73.85 0.00 3.00 0.29 0.02 22.84 12:50:00 7 76.98 0.00 3.42 0.27 0.02 19.31 Average: all 26.71 0.00 1.44 0.18 0.01 71.66 Average: 0 26.20 0.00 1.36 0.09 0.01 72.34 Average: 1 25.49 0.00 1.52 0.15 0.01 72.83 Average: 2 26.29 0.00 1.39 0.24 0.01 72.07 Average: 3 27.52 0.00 1.56 0.18 0.01 70.73 Average: 4 27.24 0.00 1.57 0.30 0.01 70.89 Average: 5 26.60 0.00 1.41 0.16 0.01 71.82 Average: 6 26.80 0.00 1.31 0.21 0.01 71.67 Average: 7 27.51 0.00 1.37 0.14 0.01 70.97