---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-64284 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 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 782 18862 4 12446 30840 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:a8:26:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.63/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84393sec preferred_lft 84393sec inet6 fe80::f816:3eff:fea8:26ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:5a:9f:a1:81:77 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::105a:9fff:fea1:8177/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-64284) 10/12/26 _x86_64_ (8 CPU) 00:21:43 LINUX RESTART (8 CPU) 00:30:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:24 14.43 0.32 13.64 0.47 12.44 10866.44 186.74 00:50:08 36.30 2.13 33.12 1.05 334.88 15287.68 2414.60 Average: 25.27 1.21 23.30 0.76 172.22 13057.26 1290.69 00:30:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:24 20339696 28825304 3465472 10.55 184540 8375660 3277672 9.67 2002284 9897092 951448 00:50:08 19602280 31658212 611676 1.86 243120 11705748 1494820 4.41 3093668 9303192 136 Average: 19970988 30241758 2038574 6.20 213830 10040704 2386246 7.04 2547976 9600142 475792 00:30:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:24 lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 00:40:24 ens3 78.57 63.83 355.98 15.83 0.00 0.00 0.00 0.00 00:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:08 lo 218.37 218.37 214.62 214.62 0.00 0.00 0.00 0.00 00:50:08 ens3 109.50 117.25 229.10 1400.56 0.00 0.00 0.00 0.00 00:50:08 docker0 99.31 80.69 1393.82 10.76 0.00 0.00 0.00 0.00 00:50:08 veth0280980 99.31 80.69 1395.17 10.76 0.00 0.00 0.00 0.11 Average: lo 109.00 109.00 106.43 106.43 0.00 0.00 0.00 0.00 Average: ens3 93.90 90.30 293.11 702.00 0.00 0.00 0.00 0.00 Average: docker0 49.21 39.98 690.67 5.33 0.00 0.00 0.00 0.00 Average: veth0280980 49.21 39.99 691.34 5.33 0.00 0.00 0.00 0.06 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-64284) 10/12/26 _x86_64_ (8 CPU) 00:21:43 LINUX RESTART (8 CPU) 00:30:29 CPU %user %nice %system %iowait %steal %idle 00:40:24 all 32.15 0.00 1.70 0.10 0.01 66.04 00:40:24 0 31.13 0.00 1.61 0.02 0.01 67.23 00:40:24 1 32.87 0.00 1.70 0.08 0.02 65.33 00:40:24 2 30.17 0.00 1.78 0.13 0.01 67.91 00:40:24 3 28.79 0.00 1.65 0.09 0.01 69.46 00:40:24 4 37.16 0.00 1.73 0.02 0.02 61.08 00:40:24 5 27.65 0.00 1.58 0.09 0.01 70.67 00:40:24 6 35.00 0.00 1.70 0.03 0.01 63.26 00:40:24 7 34.43 0.00 1.83 0.33 0.01 63.39 00:50:08 all 8.96 0.00 1.36 0.17 0.00 89.51 00:50:08 0 5.33 0.00 0.82 0.43 0.00 93.41 00:50:08 1 11.12 0.00 2.04 0.27 0.00 86.57 00:50:08 2 10.39 0.00 1.61 0.17 0.01 87.83 00:50:08 3 13.37 0.00 1.80 0.13 0.01 84.70 00:50:08 4 10.87 0.00 1.67 0.14 0.01 87.32 00:50:08 5 9.53 0.00 1.25 0.04 0.00 89.17 00:50:08 6 5.62 0.00 0.91 0.06 0.01 93.41 00:50:08 7 5.40 0.00 0.81 0.10 0.01 93.68 Average: all 20.65 0.00 1.53 0.13 0.01 77.68 Average: 0 18.34 0.00 1.22 0.22 0.01 80.21 Average: 1 22.09 0.00 1.87 0.18 0.01 75.86 Average: 2 20.38 0.00 1.70 0.15 0.01 77.77 Average: 3 21.14 0.00 1.73 0.11 0.01 77.02 Average: 4 24.12 0.00 1.70 0.08 0.01 74.10 Average: 5 18.67 0.00 1.41 0.07 0.01 79.84 Average: 6 20.42 0.00 1.31 0.05 0.01 78.22 Average: 7 20.05 0.00 1.32 0.21 0.01 78.40