---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-61068 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: 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 9.9G 145G 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 696 27174 4 4221 30927 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:7b:e6:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.101/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81594sec preferred_lft 81594sec inet6 fe80::f816:3eff:fe7b:e644/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:06:fa:1e:a1:9f 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-61068) 10/01/26 _x86_64_ (8 CPU) 09:13:54 LINUX RESTART (8 CPU) 09:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:05 1.16 0.01 1.15 0.01 0.04 14.55 0.60 09:40:00 1.04 0.00 1.04 0.00 0.00 12.12 0.00 09:50:00 1.09 0.00 1.09 0.00 0.00 12.64 0.00 10:00:01 1.04 0.00 1.04 0.00 0.00 12.10 0.00 10:10:01 1.16 0.00 1.16 0.00 0.00 13.59 0.00 10:20:01 1.40 0.00 1.40 0.00 0.00 15.80 5.99 10:30:02 1.77 0.33 1.43 0.00 14.53 35.50 0.00 Average: 1.24 0.05 1.19 0.00 2.09 16.62 0.94 09:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:05 30088232 31856004 527428 1.60 63304 2042480 1540728 4.54 220684 2232412 228 09:40:00 30088424 31856524 527056 1.60 63616 2042496 1540792 4.54 221008 2234108 4 09:50:00 30089240 31857740 525932 1.60 64000 2042508 1540856 4.54 221360 2234712 8 10:00:01 30088900 31857968 525620 1.60 64280 2042772 1540856 4.54 221664 2236236 4 10:10:01 30089476 31858988 524344 1.60 64728 2042780 1542160 4.55 222092 2244028 8 10:20:01 30090036 31860284 523212 1.59 65296 2042920 1540984 4.54 222696 2243728 8 10:30:02 29980724 31761640 621660 1.89 65944 2052832 1549348 4.57 224900 2373228 136 Average: 30073576 31844164 539322 1.64 64453 2044113 1542246 4.55 222058 2256922 57 09:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:05 ens3 0.36 0.12 0.10 0.06 0.00 0.00 0.00 0.00 09:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:00 ens3 0.20 0.09 0.04 0.02 0.00 0.00 0.00 0.00 09:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:00 ens3 0.21 0.08 0.03 0.02 0.00 0.00 0.00 0.00 09:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 ens3 0.26 0.10 0.06 0.04 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 0.44 0.15 0.10 0.06 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 0.21 0.07 0.04 0.02 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:30:02 ens3 4.41 3.76 11.91 1.04 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.87 0.63 1.76 0.18 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-61068) 10/01/26 _x86_64_ (8 CPU) 09:13:54 LINUX RESTART (8 CPU) 09:20:05 CPU %user %nice %system %iowait %steal %idle 09:30:05 all 0.05 0.00 0.01 0.01 0.00 99.93 09:30:05 0 0.00 0.00 0.01 0.00 0.00 99.99 09:30:05 1 0.01 0.00 0.01 0.00 0.00 99.98 09:30:05 2 0.01 0.00 0.01 0.00 0.00 99.97 09:30:05 3 0.02 0.00 0.01 0.02 0.00 99.95 09:30:05 4 0.05 0.00 0.01 0.00 0.00 99.94 09:30:05 5 0.02 0.00 0.02 0.00 0.00 99.96 09:30:05 6 0.25 0.00 0.02 0.00 0.00 99.74 09:30:05 7 0.01 0.00 0.01 0.08 0.00 99.91 09:40:00 all 0.04 0.00 0.01 0.01 0.00 99.94 09:40:00 0 0.01 0.00 0.01 0.01 0.00 99.97 09:40:00 1 0.02 0.00 0.03 0.00 0.00 99.95 09:40:00 2 0.01 0.00 0.01 0.00 0.00 99.98 09:40:00 3 0.01 0.00 0.01 0.07 0.00 99.91 09:40:00 4 0.01 0.00 0.01 0.01 0.00 99.97 09:40:00 5 0.01 0.00 0.01 0.00 0.00 99.97 09:40:00 6 0.22 0.00 0.01 0.00 0.00 99.77 09:40:00 7 0.01 0.00 0.01 0.00 0.00 99.98 09:50:00 all 0.05 0.00 0.01 0.01 0.00 99.93 09:50:00 0 0.00 0.00 0.01 0.00 0.00 99.99 09:50:00 1 0.02 0.00 0.02 0.00 0.00 99.97 09:50:00 2 0.01 0.00 0.02 0.02 0.00 99.95 09:50:00 3 0.01 0.00 0.01 0.04 0.00 99.94 09:50:00 4 0.01 0.00 0.01 0.01 0.00 99.97 09:50:00 5 0.01 0.00 0.01 0.01 0.00 99.97 09:50:00 6 0.34 0.00 0.02 0.00 0.00 99.63 09:50:00 7 0.01 0.00 0.01 0.00 0.00 99.99 10:00:01 all 0.10 0.00 0.01 0.00 0.00 99.89 10:00:01 0 0.01 0.00 0.00 0.00 0.00 99.99 10:00:01 1 0.03 0.00 0.02 0.00 0.00 99.95 10:00:01 2 0.01 0.00 0.01 0.01 0.00 99.97 10:00:01 3 0.01 0.00 0.00 0.00 0.00 99.98 10:00:01 4 0.01 0.00 0.00 0.01 0.00 99.97 10:00:01 5 0.01 0.00 0.01 0.01 0.00 99.97 10:00:01 6 0.70 0.00 0.03 0.00 0.00 99.27 10:00:01 7 0.00 0.00 0.00 0.00 0.00 99.99 10:10:01 all 0.07 0.00 0.01 0.01 0.00 99.91 10:10:01 0 0.01 0.00 0.01 0.00 0.00 99.98 10:10:01 1 0.02 0.00 0.01 0.01 0.00 99.96 10:10:01 2 0.01 0.00 0.01 0.03 0.00 99.95 10:10:01 3 0.06 0.00 0.00 0.00 0.00 99.93 10:10:01 4 0.01 0.00 0.01 0.01 0.00 99.97 10:10:01 5 0.00 0.00 0.01 0.00 0.00 99.98 10:10:01 6 0.48 0.00 0.02 0.00 0.00 99.49 10:10:01 7 0.00 0.00 0.01 0.00 0.00 99.99 10:20:01 all 0.07 0.00 0.01 0.01 0.00 99.92 10:20:01 0 0.01 0.00 0.01 0.00 0.00 99.98 10:20:01 1 0.01 0.00 0.01 0.01 0.00 99.98 10:20:01 2 0.02 0.00 0.03 0.04 0.00 99.91 10:20:01 3 0.02 0.00 0.01 0.00 0.00 99.97 10:20:01 4 0.00 0.00 0.00 0.00 0.00 99.99 10:20:01 5 0.14 0.00 0.00 0.00 0.00 99.86 10:20:01 6 0.31 0.00 0.00 0.00 0.00 99.68 10:20:01 7 0.02 0.00 0.03 0.00 0.00 99.94 10:30:02 all 0.10 0.00 0.01 0.01 0.00 99.87 10:30:02 0 0.11 0.00 0.01 0.00 0.00 99.88 10:30:02 1 0.10 0.00 0.01 0.04 0.00 99.85 10:30:02 2 0.06 0.00 0.03 0.02 0.00 99.89 10:30:02 3 0.10 0.00 0.02 0.00 0.00 99.88 10:30:02 4 0.13 0.00 0.00 0.01 0.00 99.85 10:30:02 5 0.25 0.00 0.02 0.00 0.00 99.73 10:30:02 6 0.02 0.00 0.01 0.00 0.00 99.97 10:30:02 7 0.03 0.00 0.01 0.01 0.00 99.95 Average: all 0.07 0.00 0.01 0.01 0.00 99.91 Average: 0 0.02 0.00 0.01 0.00 0.00 99.97 Average: 1 0.03 0.00 0.01 0.01 0.00 99.95 Average: 2 0.02 0.00 0.02 0.02 0.00 99.95 Average: 3 0.03 0.00 0.01 0.02 0.00 99.94 Average: 4 0.03 0.00 0.01 0.01 0.00 99.95 Average: 5 0.06 0.00 0.01 0.00 0.00 99.92 Average: 6 0.33 0.00 0.02 0.00 0.00 99.65 Average: 7 0.01 0.00 0.01 0.01 0.00 99.96