---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20599 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 nrip_save 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 9.8G 146G 7% / 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 693 27067 4 4331 30931 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:e3:93:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.50/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83410sec preferred_lft 83410sec inet6 fe80::f816:3eff:fee3:93a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:1c:27:fc:d8:cc 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-20599) 05/27/26 _x86_64_ (8 CPU) 07:51:31 LINUX RESTART (8 CPU) 08:00:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:12 1.38 0.01 1.36 0.01 0.04 16.52 37.24 08:20:01 1.24 0.00 1.24 0.00 0.01 13.74 0.00 08:30:19 1.26 0.00 1.26 0.00 0.16 13.98 0.00 08:40:08 42.00 3.41 37.89 0.69 220.79 3721.25 540.44 Average: 11.34 0.84 10.32 0.17 54.54 929.43 142.62 08:00:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:12 29882136 31878520 502212 1.53 64588 2266932 1508952 4.45 404048 2276944 36 08:20:01 29882144 31879108 501772 1.53 65008 2267076 1509084 4.45 404496 2279676 244 08:30:19 29880632 31878020 503068 1.53 65384 2267128 1509196 4.45 404852 2285636 4 08:40:08 26623320 30586256 1726060 5.25 127224 4095040 2036172 6.00 730708 5079572 929452 Average: 29067058 31555476 808278 2.46 80551 2724044 1640851 4.84 486026 2980457 232434 08:00:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:12 ens3 0.75 0.22 0.20 0.12 0.00 0.00 0.00 0.00 08:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:20:01 ens3 0.51 0.19 0.15 0.09 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:19 ens3 3.43 0.34 0.66 0.24 0.00 0.00 0.00 0.00 08:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:08 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 08:40:08 ens3 101.99 80.51 1012.54 16.29 0.00 0.00 0.00 0.00 08:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 26.37 20.05 250.13 4.13 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-20599) 05/27/26 _x86_64_ (8 CPU) 07:51:31 LINUX RESTART (8 CPU) 08:00:19 CPU %user %nice %system %iowait %steal %idle 08:10:12 all 0.02 0.00 0.01 0.01 0.01 99.95 08:10:12 0 0.02 0.00 0.01 0.01 0.00 99.96 08:10:12 1 0.04 0.00 0.02 0.00 0.01 99.93 08:10:12 2 0.01 0.00 0.01 0.01 0.01 99.96 08:10:12 3 0.03 0.00 0.03 0.01 0.01 99.92 08:10:12 4 0.02 0.00 0.02 0.00 0.01 99.96 08:10:12 5 0.01 0.00 0.01 0.03 0.00 99.96 08:10:12 6 0.02 0.00 0.01 0.01 0.00 99.97 08:10:12 7 0.01 0.00 0.01 0.00 0.00 99.98 08:20:01 all 0.05 0.00 0.01 0.01 0.01 99.92 08:20:01 0 0.01 0.00 0.01 0.00 0.00 99.98 08:20:01 1 0.32 0.00 0.01 0.00 0.01 99.65 08:20:01 2 0.01 0.00 0.01 0.01 0.01 99.97 08:20:01 3 0.01 0.00 0.02 0.01 0.01 99.96 08:20:01 4 0.02 0.00 0.01 0.00 0.01 99.96 08:20:01 5 0.00 0.00 0.00 0.03 0.00 99.97 08:20:01 6 0.03 0.00 0.03 0.00 0.01 99.93 08:20:01 7 0.01 0.00 0.01 0.00 0.00 99.97 08:30:19 all 0.06 0.00 0.02 0.00 0.01 99.92 08:30:19 0 0.01 0.00 0.01 0.00 0.00 99.98 08:30:19 1 0.24 0.00 0.04 0.00 0.01 99.71 08:30:19 2 0.16 0.00 0.02 0.00 0.01 99.80 08:30:19 3 0.01 0.00 0.01 0.00 0.00 99.97 08:30:19 4 0.00 0.00 0.00 0.00 0.00 99.99 08:30:19 5 0.00 0.00 0.01 0.02 0.00 99.97 08:30:19 6 0.02 0.00 0.02 0.00 0.01 99.94 08:30:19 7 0.02 0.00 0.01 0.00 0.00 99.96 08:40:08 all 6.24 0.00 0.36 0.12 0.02 93.26 08:40:08 0 11.14 0.00 0.47 0.06 0.02 88.30 08:40:08 1 5.46 0.00 0.34 0.05 0.02 94.12 08:40:08 2 5.39 0.00 0.34 0.12 0.02 94.12 08:40:08 3 5.41 0.00 0.28 0.02 0.02 94.27 08:40:08 4 4.19 0.00 0.29 0.03 0.03 95.46 08:40:08 5 4.19 0.00 0.27 0.34 0.02 95.18 08:40:08 6 4.85 0.00 0.32 0.29 0.01 94.53 08:40:08 7 9.27 0.00 0.56 0.09 0.02 90.06 Average: all 1.57 0.00 0.10 0.04 0.01 98.28 Average: 0 2.76 0.00 0.12 0.02 0.01 97.09 Average: 1 1.50 0.00 0.10 0.01 0.01 98.37 Average: 2 1.38 0.00 0.09 0.04 0.01 98.48 Average: 3 1.35 0.00 0.08 0.01 0.01 98.55 Average: 4 1.04 0.00 0.08 0.01 0.01 98.86 Average: 5 1.04 0.00 0.07 0.10 0.01 98.79 Average: 6 1.21 0.00 0.09 0.07 0.01 98.61 Average: 7 2.30 0.00 0.15 0.02 0.01 97.53