---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-63256 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 682 10665 4 4642 14963 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:5a:43:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.14/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85086sec preferred_lft 85086sec inet6 fe80::f816:3eff:fe5a:439b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:c9:bd:03:f1:d6 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 5.15.0-198-generic (prd-ubuntu2204-docker-4c-4g-63256) 10/10/26 _x86_64_ (4 CPU) 01:39:24 LINUX RESTART (4 CPU) 01:40:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:50:01 26.52 3.25 21.58 1.69 181.08 5377.66 2700.86 02:00:08 40.39 0.82 22.54 17.04 23.98 3966.63 245807.36 Average: 33.57 2.01 22.07 9.49 101.19 4660.07 126333.51 01:40:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 10114932 13592784 2365980 14.45 127924 3477548 2687620 15.43 558080 5324484 20284 02:00:08 8440436 13035916 2913808 17.80 166524 4470784 3240320 18.60 854400 6600116 58376 Average: 9277684 13314350 2639894 16.12 147224 3974166 2963970 17.01 706240 5962300 39330 01:40:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:01 lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 01:50:01 ens3 121.13 88.55 890.20 16.97 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:08 lo 1828.66 1828.66 1744.89 1744.89 0.00 0.00 0.00 0.00 02:00:08 ens3 78.08 61.90 432.48 14.82 0.00 0.00 0.00 0.00 02:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 930.67 930.67 887.44 887.44 0.00 0.00 0.00 0.00 Average: ens3 99.24 74.99 657.42 15.87 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 5.15.0-198-generic (prd-ubuntu2204-docker-4c-4g-63256) 10/10/26 _x86_64_ (4 CPU) 01:39:24 LINUX RESTART (4 CPU) 01:40:15 CPU %user %nice %system %iowait %steal %idle 01:50:01 all 64.21 0.00 2.60 0.25 0.05 32.90 01:50:01 0 63.10 0.00 2.27 0.59 0.04 33.99 01:50:01 1 65.11 0.00 3.11 0.14 0.05 31.59 01:50:01 2 63.13 0.00 2.35 0.12 0.05 34.35 01:50:01 3 65.49 0.00 2.66 0.13 0.05 31.67 02:00:08 all 68.03 0.00 3.06 0.09 0.05 28.76 02:00:08 0 69.35 0.00 3.39 0.09 0.05 27.11 02:00:08 1 67.98 0.00 2.95 0.14 0.05 28.88 02:00:08 2 67.57 0.00 2.95 0.04 0.05 29.38 02:00:08 3 67.23 0.00 2.95 0.09 0.04 29.69 Average: all 66.15 0.00 2.83 0.17 0.05 30.80 Average: 0 66.28 0.00 2.84 0.34 0.05 30.49 Average: 1 66.57 0.00 3.03 0.14 0.05 30.21 Average: 2 65.39 0.00 2.66 0.08 0.05 31.82 Average: 3 66.38 0.00 2.81 0.11 0.05 30.66