---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3408 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 14G 142G 9% / 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 888 24522 4 6681 30735 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:fc:11:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.105/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84101sec preferred_lft 84101sec inet6 fe80::f816:3eff:fefc:1133/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:48:18:76:7b:23 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3408) 09/19/26 _x86_64_ (8 CPU) 23:18:47 LINUX RESTART (8 CPU) 23:20:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:08 1.62 0.04 1.57 0.01 1.81 19.65 231.78 23:40:01 1.53 0.20 1.31 0.02 2.01 15.55 11.35 23:50:06 227.68 4.02 208.51 15.14 238.17 14440.92 502778.03 Average: 78.74 1.46 72.11 5.17 82.55 4940.33 171679.73 23:20:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:08 30110100 31777772 609560 1.85 59084 1948160 1547096 4.56 180160 2287632 188 23:40:01 30103328 31772084 615112 1.87 60132 1948156 1547508 4.56 181144 2297400 12 23:50:06 23807936 29660404 2621872 7.98 276996 5484028 2840476 8.38 898056 7336824 21164 Average: 28007121 31070087 1282181 3.90 132071 3126781 1978360 5.83 419787 3973952 7121 23:20:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:08 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 23:30:08 ens3 0.58 0.34 0.40 0.33 0.00 0.00 0.00 0.00 23:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:40:01 ens3 0.39 0.25 0.17 0.30 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:06 lo 0.69 0.69 0.09 0.09 0.00 0.00 0.00 0.00 23:50:06 ens3 151.21 118.92 1089.88 31.92 0.00 0.00 0.00 0.00 23:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 51.93 40.78 372.17 11.10 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3408) 09/19/26 _x86_64_ (8 CPU) 23:18:47 LINUX RESTART (8 CPU) 23:20:33 CPU %user %nice %system %iowait %steal %idle 23:30:08 all 0.15 0.00 0.02 0.01 0.00 99.82 23:30:08 0 0.02 0.00 0.01 0.00 0.00 99.97 23:30:08 1 0.10 0.00 0.02 0.01 0.00 99.87 23:30:08 2 0.02 0.00 0.01 0.00 0.00 99.97 23:30:08 3 1.00 0.00 0.03 0.05 0.00 98.92 23:30:08 4 0.04 0.00 0.02 0.00 0.00 99.95 23:30:08 5 0.01 0.00 0.01 0.01 0.00 99.97 23:30:08 6 0.01 0.00 0.00 0.00 0.00 99.98 23:30:08 7 0.02 0.00 0.03 0.00 0.00 99.95 23:40:01 all 0.01 0.00 0.01 0.01 0.00 99.97 23:40:01 0 0.02 0.00 0.00 0.00 0.00 99.98 23:40:01 1 0.03 0.00 0.01 0.01 0.00 99.95 23:40:01 2 0.02 0.00 0.02 0.00 0.00 99.96 23:40:01 3 0.01 0.00 0.01 0.02 0.00 99.96 23:40:01 4 0.01 0.00 0.01 0.01 0.00 99.98 23:40:01 5 0.00 0.00 0.01 0.02 0.00 99.97 23:40:01 6 0.01 0.00 0.01 0.00 0.00 99.98 23:40:01 7 0.03 0.00 0.02 0.00 0.00 99.95 23:50:06 all 23.32 0.00 2.09 0.27 0.02 74.31 23:50:06 0 20.29 0.00 2.39 0.26 0.01 77.05 23:50:06 1 22.79 0.00 1.96 0.27 0.02 74.97 23:50:06 2 22.44 0.00 2.47 0.21 0.02 74.87 23:50:06 3 22.34 0.00 2.31 0.24 0.02 75.09 23:50:06 4 23.42 0.00 1.67 0.10 0.02 74.79 23:50:06 5 26.74 0.00 1.92 0.88 0.02 70.44 23:50:06 6 24.90 0.00 2.44 0.08 0.02 72.56 23:50:06 7 23.62 0.00 1.53 0.14 0.01 74.70 Average: all 7.99 0.00 0.72 0.10 0.01 91.19 Average: 0 6.92 0.00 0.82 0.09 0.00 92.16 Average: 1 7.80 0.00 0.68 0.10 0.01 91.42 Average: 2 7.65 0.00 0.85 0.07 0.01 91.42 Average: 3 7.93 0.00 0.80 0.10 0.01 91.16 Average: 4 7.99 0.00 0.58 0.04 0.01 91.40 Average: 5 9.10 0.00 0.66 0.31 0.01 89.93 Average: 6 8.48 0.00 0.83 0.03 0.01 90.65 Average: 7 8.06 0.00 0.54 0.05 0.01 91.36