---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7131 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 13G 143G 8% / 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 926 24331 4 6834 30697 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:af:dc:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.61/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83923sec preferred_lft 83923sec inet6 fe80::f816:3eff:feaf:dc4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:b3:43:0b:eb:64 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-7131) 09/11/26 _x86_64_ (8 CPU) 08:38:01 LINUX RESTART (8 CPU) 08:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:01 44.22 14.74 26.70 2.77 509.27 6387.18 24288.34 09:00:08 36.98 0.10 32.05 4.83 5.44 2587.24 16422.09 09:10:07 32.16 0.01 28.15 4.00 0.27 2863.81 11990.15 Average: 37.79 4.94 28.98 3.87 171.23 3942.24 17568.62 08:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:01 25484160 29476980 2828636 8.61 166608 4030460 2953276 8.71 815888 6085972 11668 09:00:08 24594236 29115384 3186072 9.70 206140 4474520 3258588 9.61 942816 6813448 115076 09:10:07 24088772 29018504 3278500 9.98 227564 4825396 3676800 10.84 1059128 7142500 18704 Average: 24722389 29203623 3097736 9.43 200104 4443459 3296221 9.72 939277 6680640 48483 08:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:01 lo 904.69 904.69 858.69 858.69 0.00 0.00 0.00 0.00 08:50:01 ens3 166.43 119.39 1247.17 23.92 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:08 lo 2332.23 2332.23 2223.46 2223.46 0.00 0.00 0.00 0.00 09:00:08 ens3 44.26 29.69 17.77 13.36 0.00 0.00 0.00 0.00 09:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:07 lo 1714.56 1714.56 1632.92 1632.92 0.00 0.00 0.00 0.00 09:10:07 ens3 55.11 35.73 20.61 15.90 0.00 0.00 0.00 0.00 09:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1652.93 1652.93 1574.02 1574.02 0.00 0.00 0.00 0.00 Average: ens3 88.47 61.51 427.45 17.71 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-7131) 09/11/26 _x86_64_ (8 CPU) 08:38:01 LINUX RESTART (8 CPU) 08:40:01 CPU %user %nice %system %iowait %steal %idle 08:50:01 all 38.29 0.04 1.81 0.13 0.06 59.66 08:50:01 0 38.87 0.07 1.98 0.18 0.06 58.85 08:50:01 1 36.70 0.02 1.85 0.07 0.06 61.30 08:50:01 2 39.69 0.01 1.81 0.12 0.06 58.31 08:50:01 3 40.17 0.09 1.73 0.16 0.07 57.79 08:50:01 4 37.00 0.00 1.69 0.11 0.06 61.15 08:50:01 5 37.88 0.00 1.81 0.07 0.06 60.19 08:50:01 6 36.07 0.09 1.81 0.20 0.05 61.78 08:50:01 7 39.95 0.08 1.82 0.15 0.06 57.95 09:00:08 all 36.05 0.00 1.97 0.08 0.04 61.86 09:00:08 0 32.18 0.00 2.00 0.05 0.04 65.72 09:00:08 1 38.77 0.00 2.51 0.05 0.05 58.62 09:00:08 2 37.11 0.00 1.74 0.13 0.05 60.97 09:00:08 3 36.78 0.00 1.75 0.04 0.04 61.39 09:00:08 4 38.03 0.00 2.12 0.06 0.04 59.75 09:00:08 5 32.28 0.00 1.78 0.12 0.05 65.78 09:00:08 6 35.13 0.00 2.04 0.06 0.04 62.72 09:00:08 7 38.16 0.00 1.81 0.10 0.04 59.88 09:10:07 all 36.00 0.00 1.90 0.07 0.04 61.99 09:10:07 0 32.27 0.00 1.99 0.06 0.04 65.65 09:10:07 1 38.20 0.00 1.81 0.10 0.05 59.85 09:10:07 2 38.80 0.00 2.16 0.05 0.05 58.94 09:10:07 3 33.84 0.00 2.08 0.09 0.05 63.94 09:10:07 4 37.00 0.00 1.97 0.08 0.05 60.90 09:10:07 5 38.49 0.00 1.87 0.07 0.05 59.52 09:10:07 6 33.46 0.00 1.50 0.06 0.05 64.92 09:10:07 7 35.94 0.00 1.79 0.03 0.05 62.19 Average: all 36.78 0.01 1.89 0.09 0.05 61.17 Average: 0 34.43 0.02 1.99 0.10 0.05 63.41 Average: 1 37.89 0.01 2.06 0.07 0.05 59.92 Average: 2 38.53 0.00 1.90 0.10 0.05 59.42 Average: 3 36.93 0.03 1.85 0.10 0.05 61.04 Average: 4 37.35 0.00 1.93 0.08 0.05 60.59 Average: 5 36.19 0.00 1.82 0.08 0.05 61.85 Average: 6 34.89 0.03 1.79 0.11 0.05 63.14 Average: 7 38.02 0.02 1.81 0.09 0.05 60.01