---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3770 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 23G 132G 15% / 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 888 13918 4 17284 30734 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:df:9b:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.216/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83999sec preferred_lft 83999sec inet6 fe80::f816:3eff:fedf:9beb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:7e:e5:f2:40:b2 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::907e:e5ff:fef2:40b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3770) 09/21/26 _x86_64_ (8 CPU) 07:21:50 LINUX RESTART (8 CPU) 07:30:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:16 42.44 3.44 38.28 0.71 207.17 4284.39 444.01 07:50:00 32.71 1.17 30.49 1.05 66.43 21619.73 19323.23 08:00:09 212.01 0.33 203.83 7.86 5.34 38880.93 45066.87 Average: 96.80 1.65 91.91 3.25 92.80 21675.31 21740.27 07:30:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:16 27199992 30138552 2184932 6.65 119916 3104340 2424372 7.15 418936 4871140 75720 07:50:00 22156300 29823464 2470520 7.52 152432 7632960 2527388 7.45 2319008 7772020 82272 08:00:09 12001488 29640660 2561828 7.80 530928 16228772 2611404 7.70 4716216 14451036 401496 Average: 20452593 29867559 2405760 7.32 267759 8988691 2521055 7.43 2484720 9031399 186496 07:30:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:16 lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 07:40:16 ens3 87.43 69.50 1063.21 13.56 0.00 0.00 0.00 0.00 07:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:00 lo 4.77 4.77 2.02 2.02 0.00 0.00 0.00 0.00 07:50:00 ens3 77.63 62.21 963.53 11.52 0.00 0.00 0.00 0.00 07:50:00 docker0 1.31 1.65 0.07 41.00 0.00 0.00 0.00 0.00 08:00:09 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:00:09 ens3 153.79 100.76 2166.64 15.22 0.00 0.00 0.00 0.00 08:00:09 docker0 21.69 29.81 3.00 298.97 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 106.75 77.73 1405.10 13.46 0.00 0.00 0.00 0.00 Average: docker0 7.79 10.65 1.04 114.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3770) 09/21/26 _x86_64_ (8 CPU) 07:21:50 LINUX RESTART (8 CPU) 07:30:16 CPU %user %nice %system %iowait %steal %idle 07:40:16 all 8.56 0.00 0.41 0.20 0.01 90.82 07:40:16 0 7.37 0.00 0.70 0.47 0.01 91.45 07:40:16 1 9.04 0.00 0.32 0.06 0.01 90.57 07:40:16 2 8.47 0.00 0.32 0.08 0.01 91.12 07:40:16 3 7.73 0.00 0.42 0.62 0.01 91.22 07:40:16 4 10.18 0.00 0.43 0.04 0.01 89.34 07:40:16 5 10.54 0.00 0.43 0.19 0.01 88.83 07:40:16 6 8.50 0.00 0.34 0.07 0.01 91.08 07:40:16 7 6.60 0.00 0.36 0.04 0.01 92.99 07:50:00 all 33.58 0.00 1.52 0.27 0.03 64.60 07:50:00 0 30.85 0.00 1.89 0.45 0.03 66.78 07:50:00 1 29.65 0.00 1.41 0.21 0.03 68.70 07:50:00 2 30.33 0.00 1.16 0.26 0.03 68.23 07:50:00 3 40.03 0.00 1.39 0.40 0.03 58.15 07:50:00 4 34.65 0.00 1.30 0.13 0.03 63.88 07:50:00 5 33.79 0.00 1.60 0.24 0.03 64.33 07:50:00 6 35.56 0.00 1.84 0.09 0.02 62.48 07:50:00 7 33.84 0.00 1.52 0.39 0.03 64.22 08:00:09 all 15.16 0.00 3.28 0.44 0.03 81.09 08:00:09 0 16.11 0.00 3.86 0.48 0.03 79.52 08:00:09 1 16.01 0.00 4.23 0.62 0.04 79.10 08:00:09 2 21.09 0.00 3.11 0.39 0.03 75.38 08:00:09 3 13.74 0.00 2.91 0.62 0.04 82.69 08:00:09 4 17.52 0.00 3.13 0.28 0.03 79.04 08:00:09 5 15.41 0.00 2.44 0.49 0.03 81.63 08:00:09 6 12.65 0.00 3.82 0.26 0.03 83.23 08:00:09 7 8.73 0.00 2.71 0.38 0.03 88.15 Average: all 18.96 0.00 1.74 0.30 0.02 78.97 Average: 0 18.01 0.00 2.16 0.47 0.03 79.34 Average: 1 18.12 0.00 2.00 0.30 0.03 79.55 Average: 2 19.87 0.00 1.54 0.24 0.02 78.32 Average: 3 20.30 0.00 1.58 0.55 0.03 77.55 Average: 4 20.65 0.00 1.63 0.15 0.03 77.55 Average: 5 19.77 0.00 1.49 0.31 0.02 78.41 Average: 6 18.73 0.00 2.01 0.14 0.02 79.10 Average: 7 16.21 0.00 1.53 0.27 0.02 81.97