---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7777 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 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 772 18934 4 12385 30851 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:b4:72:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.218/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84510sec preferred_lft 84510sec inet6 fe80::f816:3eff:feb4:7265/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:99:af:f1:75:20 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::7899:afff:fef1:7520/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-7777) 09/13/26 _x86_64_ (8 CPU) 00:29:51 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:02 71.44 11.87 57.67 1.89 1629.39 22720.46 3846.85 00:50:01 19.53 0.51 18.43 0.59 18.62 15606.97 596.81 01:00:02 28.26 1.95 25.26 1.05 319.28 10127.93 2734.12 Average: 39.78 4.78 33.81 1.18 656.76 16156.20 2394.60 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:02 25457412 29697848 2609556 7.94 142232 4325508 2851716 8.41 770856 6182776 26776 00:50:01 18672828 27597828 4689524 14.27 192784 8781324 4980732 14.69 2124012 11395304 484 01:00:02 18852676 30928972 1341684 4.08 232384 11751816 1975668 5.83 3124692 10051416 70572 Average: 20994305 29408216 2880255 8.76 189133 8286216 3269372 9.64 2006520 9209832 32611 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:02 lo 5.61 5.61 0.54 0.54 0.00 0.00 0.00 0.00 00:40:02 ens3 190.65 146.64 1331.90 25.55 0.00 0.00 0.00 0.00 00:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 259.23 259.23 253.12 253.12 0.00 0.00 0.00 0.00 00:50:01 ens3 73.69 58.68 340.55 13.53 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:02 lo 15.82 15.82 1.79 1.79 0.00 0.00 0.00 0.00 01:00:02 ens3 193.72 205.40 373.85 2843.35 0.00 0.00 0.00 0.00 01:00:02 docker0 91.81 84.19 1419.93 10.77 0.00 0.00 0.00 0.00 Average: lo 93.40 93.40 84.99 84.99 0.00 0.00 0.00 0.00 Average: ens3 152.76 136.96 682.72 960.81 0.00 0.00 0.00 0.00 Average: docker0 30.60 28.06 473.31 3.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-7777) 09/13/26 _x86_64_ (8 CPU) 00:29:51 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:02 all 31.94 0.00 1.92 0.28 0.03 65.83 00:40:02 0 31.68 0.00 1.80 0.19 0.02 66.31 00:40:02 1 30.91 0.00 1.87 0.51 0.02 66.68 00:40:02 2 33.00 0.00 2.07 0.14 0.03 64.76 00:40:02 3 31.86 0.00 2.01 0.12 0.03 65.98 00:40:02 4 31.72 0.00 1.84 0.55 0.03 65.86 00:40:02 5 30.81 0.00 1.66 0.10 0.03 67.40 00:40:02 6 30.58 0.00 2.02 0.49 0.03 66.88 00:40:02 7 34.92 0.00 2.12 0.16 0.03 62.78 00:50:01 all 26.43 0.00 1.45 0.12 0.03 71.97 00:50:01 0 19.68 0.00 1.51 0.33 0.03 78.46 00:50:01 1 29.16 0.00 1.54 0.05 0.03 69.22 00:50:01 2 24.64 0.00 1.31 0.03 0.02 73.99 00:50:01 3 30.58 0.00 1.59 0.07 0.03 67.74 00:50:01 4 26.70 0.00 1.36 0.11 0.03 71.80 00:50:01 5 24.97 0.00 1.38 0.08 0.03 73.53 00:50:01 6 30.43 0.00 1.59 0.17 0.03 67.78 00:50:01 7 25.31 0.00 1.33 0.12 0.03 73.22 01:00:02 all 10.89 0.00 1.17 0.12 0.01 87.81 01:00:02 0 15.34 0.00 2.13 0.15 0.01 82.37 01:00:02 1 14.31 0.00 1.61 0.04 0.02 84.02 01:00:02 2 8.02 0.00 1.11 0.07 0.01 90.79 01:00:02 3 15.27 0.00 1.42 0.05 0.01 83.25 01:00:02 4 7.83 0.00 0.82 0.11 0.02 91.21 01:00:02 5 4.41 0.00 0.63 0.25 0.02 94.70 01:00:02 6 10.98 0.00 0.94 0.28 0.02 87.78 01:00:02 7 10.94 0.00 0.69 0.03 0.02 88.32 Average: all 23.08 0.00 1.52 0.18 0.02 75.20 Average: 0 22.24 0.00 1.81 0.22 0.02 75.70 Average: 1 24.79 0.00 1.67 0.20 0.02 73.31 Average: 2 21.89 0.00 1.50 0.08 0.02 76.51 Average: 3 25.90 0.00 1.68 0.08 0.02 72.32 Average: 4 22.08 0.00 1.34 0.26 0.02 76.30 Average: 5 20.06 0.00 1.22 0.14 0.03 78.55 Average: 6 23.99 0.00 1.52 0.31 0.02 74.15 Average: 7 23.73 0.00 1.38 0.10 0.02 74.77